| File: | build/gcc/cp/init.cc |
| Warning: | line 282, column 8 Called C++ object pointer is null |
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| 1 | /* Handle initialization things in -*- C++ -*- | ||||||||
| 2 | Copyright (C) 1987-2023 Free Software Foundation, Inc. | ||||||||
| 3 | Contributed by Michael Tiemann (tiemann@cygnus.com) | ||||||||
| 4 | |||||||||
| 5 | This file is part of GCC. | ||||||||
| 6 | |||||||||
| 7 | GCC is free software; you can redistribute it and/or modify | ||||||||
| 8 | it under the terms of the GNU General Public License as published by | ||||||||
| 9 | the Free Software Foundation; either version 3, or (at your option) | ||||||||
| 10 | any later version. | ||||||||
| 11 | |||||||||
| 12 | GCC is distributed in the hope that it will be useful, | ||||||||
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||||||
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||||||
| 15 | GNU General Public License for more details. | ||||||||
| 16 | |||||||||
| 17 | You should have received a copy of the GNU General Public License | ||||||||
| 18 | along with GCC; see the file COPYING3. If not see | ||||||||
| 19 | <http://www.gnu.org/licenses/>. */ | ||||||||
| 20 | |||||||||
| 21 | /* High-level class interface. */ | ||||||||
| 22 | |||||||||
| 23 | #include "config.h" | ||||||||
| 24 | #include "system.h" | ||||||||
| 25 | #include "coretypes.h" | ||||||||
| 26 | #include "target.h" | ||||||||
| 27 | #include "cp-tree.h" | ||||||||
| 28 | #include "stringpool.h" | ||||||||
| 29 | #include "varasm.h" | ||||||||
| 30 | #include "gimplify.h" | ||||||||
| 31 | #include "c-family/c-ubsan.h" | ||||||||
| 32 | #include "intl.h" | ||||||||
| 33 | #include "stringpool.h" | ||||||||
| 34 | #include "attribs.h" | ||||||||
| 35 | #include "asan.h" | ||||||||
| 36 | #include "stor-layout.h" | ||||||||
| 37 | #include "pointer-query.h" | ||||||||
| 38 | |||||||||
| 39 | static bool begin_init_stmts (tree *, tree *); | ||||||||
| 40 | static tree finish_init_stmts (bool, tree, tree); | ||||||||
| 41 | static void construct_virtual_base (tree, tree); | ||||||||
| 42 | static bool expand_aggr_init_1 (tree, tree, tree, tree, int, tsubst_flags_t); | ||||||||
| 43 | static bool expand_default_init (tree, tree, tree, tree, int, tsubst_flags_t); | ||||||||
| 44 | static int member_init_ok_or_else (tree, tree, tree); | ||||||||
| 45 | static void expand_virtual_init (tree, tree); | ||||||||
| 46 | static tree sort_mem_initializers (tree, tree); | ||||||||
| 47 | static tree initializing_context (tree); | ||||||||
| 48 | static void expand_cleanup_for_base (tree, tree); | ||||||||
| 49 | static tree dfs_initialize_vtbl_ptrs (tree, void *); | ||||||||
| 50 | static tree build_field_list (tree, tree, int *); | ||||||||
| 51 | static int diagnose_uninitialized_cst_or_ref_member_1 (tree, tree, bool, bool); | ||||||||
| 52 | |||||||||
| 53 | static GTY(()) tree fn; | ||||||||
| 54 | |||||||||
| 55 | /* We are about to generate some complex initialization code. | ||||||||
| 56 | Conceptually, it is all a single expression. However, we may want | ||||||||
| 57 | to include conditionals, loops, and other such statement-level | ||||||||
| 58 | constructs. Therefore, we build the initialization code inside a | ||||||||
| 59 | statement-expression. This function starts such an expression. | ||||||||
| 60 | STMT_EXPR_P and COMPOUND_STMT_P are filled in by this function; | ||||||||
| 61 | pass them back to finish_init_stmts when the expression is | ||||||||
| 62 | complete. */ | ||||||||
| 63 | |||||||||
| 64 | static bool | ||||||||
| 65 | begin_init_stmts (tree *stmt_expr_p, tree *compound_stmt_p) | ||||||||
| 66 | { | ||||||||
| 67 | bool is_global = !building_stmt_list_p ()((current_stmt_tree ()->x_cur_stmt_list) && !(current_stmt_tree ()->x_cur_stmt_list)->is_empty()); | ||||||||
| 68 | |||||||||
| 69 | *stmt_expr_p = begin_stmt_expr (); | ||||||||
| 70 | *compound_stmt_p = begin_compound_stmt (BCS_NO_SCOPE); | ||||||||
| 71 | |||||||||
| 72 | return is_global; | ||||||||
| 73 | } | ||||||||
| 74 | |||||||||
| 75 | /* Finish out the statement-expression begun by the previous call to | ||||||||
| 76 | begin_init_stmts. Returns the statement-expression itself. */ | ||||||||
| 77 | |||||||||
| 78 | static tree | ||||||||
| 79 | finish_init_stmts (bool is_global, tree stmt_expr, tree compound_stmt) | ||||||||
| 80 | { | ||||||||
| 81 | finish_compound_stmt (compound_stmt); | ||||||||
| 82 | |||||||||
| 83 | stmt_expr = finish_stmt_expr (stmt_expr, true); | ||||||||
| 84 | |||||||||
| 85 | gcc_assert (!building_stmt_list_p () == is_global)((void)(!(!((current_stmt_tree ()->x_cur_stmt_list) && !(current_stmt_tree ()->x_cur_stmt_list)->is_empty()) == is_global) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 85, __FUNCTION__), 0 : 0)); | ||||||||
| 86 | |||||||||
| 87 | return stmt_expr; | ||||||||
| 88 | } | ||||||||
| 89 | |||||||||
| 90 | /* Constructors */ | ||||||||
| 91 | |||||||||
| 92 | /* Called from initialize_vtbl_ptrs via dfs_walk. BINFO is the base | ||||||||
| 93 | which we want to initialize the vtable pointer for, DATA is | ||||||||
| 94 | TREE_LIST whose TREE_VALUE is the this ptr expression. */ | ||||||||
| 95 | |||||||||
| 96 | static tree | ||||||||
| 97 | dfs_initialize_vtbl_ptrs (tree binfo, void *data) | ||||||||
| 98 | { | ||||||||
| 99 | if (!TYPE_CONTAINS_VPTR_P (BINFO_TYPE (binfo))((((tree_not_check2 ((((contains_struct_check (((tree_check ( (binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits. lang_flag_2)) || ((((tree_class_check ((((contains_struct_check (((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 99, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vbases))) | ||||||||
| 100 | return dfs_skip_bases((tree)1); | ||||||||
| 101 | |||||||||
| 102 | if (!BINFO_PRIMARY_P (binfo)((tree_not_check2 (((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 102, __FUNCTION__, (TREE_BINFO)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 102, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_5) || BINFO_VIRTUAL_P (binfo)((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 102, __FUNCTION__, (TREE_BINFO)))->base.static_flag)) | ||||||||
| 103 | { | ||||||||
| 104 | tree base_ptr = TREE_VALUE ((tree) data)((tree_check (((tree) data), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 104, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 105 | |||||||||
| 106 | base_ptr = build_base_path (PLUS_EXPR, base_ptr, binfo, /*nonnull=*/1, | ||||||||
| 107 | tf_warning_or_error); | ||||||||
| 108 | |||||||||
| 109 | expand_virtual_init (binfo, base_ptr); | ||||||||
| 110 | } | ||||||||
| 111 | |||||||||
| 112 | return NULL_TREE(tree) __null; | ||||||||
| 113 | } | ||||||||
| 114 | |||||||||
| 115 | /* Initialize all the vtable pointers in the object pointed to by | ||||||||
| 116 | ADDR. */ | ||||||||
| 117 | |||||||||
| 118 | void | ||||||||
| 119 | initialize_vtbl_ptrs (tree addr) | ||||||||
| 120 | { | ||||||||
| 121 | tree list; | ||||||||
| 122 | tree type; | ||||||||
| 123 | |||||||||
| 124 | type = TREE_TYPE (TREE_TYPE (addr))((contains_struct_check ((((contains_struct_check ((addr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 124, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 124, __FUNCTION__))->typed.type); | ||||||||
| 125 | list = build_tree_list (type, addr); | ||||||||
| 126 | |||||||||
| 127 | /* Walk through the hierarchy, initializing the vptr in each base | ||||||||
| 128 | class. We do these in pre-order because we can't find the virtual | ||||||||
| 129 | bases for a class until we've initialized the vtbl for that | ||||||||
| 130 | class. */ | ||||||||
| 131 | dfs_walk_once (TYPE_BINFO (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 131, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), dfs_initialize_vtbl_ptrs, NULL__null, list); | ||||||||
| 132 | } | ||||||||
| 133 | |||||||||
| 134 | /* Return an expression for the zero-initialization of an object with | ||||||||
| 135 | type T. This expression will either be a constant (in the case | ||||||||
| 136 | that T is a scalar), or a CONSTRUCTOR (in the case that T is an | ||||||||
| 137 | aggregate), or NULL (in the case that T does not require | ||||||||
| 138 | initialization). In either case, the value can be used as | ||||||||
| 139 | DECL_INITIAL for a decl of the indicated TYPE; it is a valid static | ||||||||
| 140 | initializer. If NELTS is non-NULL, and TYPE is an ARRAY_TYPE, NELTS | ||||||||
| 141 | is the number of elements in the array. If STATIC_STORAGE_P is | ||||||||
| 142 | TRUE, initializers are only generated for entities for which | ||||||||
| 143 | zero-initialization does not simply mean filling the storage with | ||||||||
| 144 | zero bytes. FIELD_SIZE, if non-NULL, is the bit size of the field, | ||||||||
| 145 | subfields with bit positions at or above that bit size shouldn't | ||||||||
| 146 | be added. Note that this only works when the result is assigned | ||||||||
| 147 | to a base COMPONENT_REF; if we only have a pointer to the base subobject, | ||||||||
| 148 | expand_assignment will end up clearing the full size of TYPE. */ | ||||||||
| 149 | |||||||||
| 150 | static tree | ||||||||
| 151 | build_zero_init_1 (tree type, tree nelts, bool static_storage_p, | ||||||||
| 152 | tree field_size) | ||||||||
| 153 | { | ||||||||
| 154 | tree init = NULL_TREE(tree) __null; | ||||||||
| 155 | |||||||||
| 156 | /* [dcl.init] | ||||||||
| 157 | |||||||||
| 158 | To zero-initialize an object of type T means: | ||||||||
| 159 | |||||||||
| 160 | -- if T is a scalar type, the storage is set to the value of zero | ||||||||
| 161 | converted to T. | ||||||||
| 162 | |||||||||
| 163 | -- if T is a non-union class type, the storage for each non-static | ||||||||
| 164 | data member and each base-class subobject is zero-initialized. | ||||||||
| 165 | |||||||||
| 166 | -- if T is a union type, the storage for its first data member is | ||||||||
| 167 | zero-initialized. | ||||||||
| 168 | |||||||||
| 169 | -- if T is an array type, the storage for each element is | ||||||||
| 170 | zero-initialized. | ||||||||
| 171 | |||||||||
| 172 | -- if T is a reference type, no initialization is performed. */ | ||||||||
| 173 | |||||||||
| 174 | gcc_assert (nelts == NULL_TREE || TREE_CODE (nelts) == INTEGER_CST)((void)(!(nelts == (tree) __null || ((enum tree_code) (nelts) ->base.code) == INTEGER_CST) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 174, __FUNCTION__), 0 : 0)); | ||||||||
| 175 | |||||||||
| 176 | if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 177 | ; | ||||||||
| 178 | else if (static_storage_p
| ||||||||
| 179 | /* In order to save space, we do not explicitly build initializers | ||||||||
| 180 | for items that do not need them. GCC's semantics are that | ||||||||
| 181 | items with static storage duration that are not otherwise | ||||||||
| 182 | initialized are initialized to zero. */ | ||||||||
| 183 | ; | ||||||||
| 184 | else if (TYPE_PTR_OR_PTRMEM_P (type)((((enum tree_code) (type)->base.code) == POINTER_TYPE) || ((((enum tree_code) (type)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 184, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 184, __FUNCTION__))->type_common.lang_flag_2)))))) | ||||||||
| 185 | init = fold (convert (type, nullptr_nodec_global_trees[CTI_NULLPTR])); | ||||||||
| 186 | else if (NULLPTR_TYPE_P (type)(((enum tree_code) (type)->base.code) == NULLPTR_TYPE)) | ||||||||
| 187 | init = build_int_cst (type, 0); | ||||||||
| 188 | else if (SCALAR_TYPE_P (type)((((enum tree_code) (type)->base.code) == OFFSET_TYPE) || ( (enum tree_code) (type)->base.code) == ENUMERAL_TYPE || (( ((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || (( enum tree_code) (type)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type)->base.code) == REAL_TYPE || ((enum tree_code ) (type)->base.code) == COMPLEX_TYPE) || (((enum tree_code ) (type)->base.code) == POINTER_TYPE) || (((enum tree_code ) (type)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 188, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 188, __FUNCTION__))->type_common.lang_flag_2))) || (((enum tree_code) (type)->base.code) == NULLPTR_TYPE))) | ||||||||
| 189 | init = build_zero_cst (type); | ||||||||
| 190 | else if (RECORD_OR_UNION_CODE_P (TREE_CODE (type))((((enum tree_code) (type)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (type)->base.code)) == UNION_TYPE)) | ||||||||
| 191 | { | ||||||||
| 192 | tree field; | ||||||||
| 193 | vec<constructor_elt, va_gc> *v = NULL__null; | ||||||||
| 194 | |||||||||
| 195 | /* Iterate over the fields, building initializations. */ | ||||||||
| 196 | for (field = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 196, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); field; field = DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 196, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 196, __FUNCTION__))->common.chain))) | ||||||||
| 197 | { | ||||||||
| 198 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL) | ||||||||
| 199 | continue; | ||||||||
| 200 | |||||||||
| 201 | if (TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 201, __FUNCTION__))->typed.type) == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 202 | continue; | ||||||||
| 203 | |||||||||
| 204 | /* Don't add virtual bases for base classes if they are beyond | ||||||||
| 205 | the size of the current field, that means it is present | ||||||||
| 206 | somewhere else in the object. */ | ||||||||
| 207 | if (field_size) | ||||||||
| 208 | { | ||||||||
| 209 | tree bitpos = bit_position (field); | ||||||||
| 210 | if (TREE_CODE (bitpos)((enum tree_code) (bitpos)->base.code) == INTEGER_CST | ||||||||
| 211 | && !tree_int_cst_lt (bitpos, field_size)) | ||||||||
| 212 | continue; | ||||||||
| 213 | } | ||||||||
| 214 | |||||||||
| 215 | /* Note that for class types there will be FIELD_DECLs | ||||||||
| 216 | corresponding to base classes as well. Thus, iterating | ||||||||
| 217 | over TYPE_FIELDs will result in correct initialization of | ||||||||
| 218 | all of the subobjects. */ | ||||||||
| 219 | if (!static_storage_p || !zero_init_p (TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 219, __FUNCTION__))->typed.type))) | ||||||||
| 220 | { | ||||||||
| 221 | tree new_field_size | ||||||||
| 222 | = (DECL_FIELD_IS_BASE (field)((contains_struct_check (((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 222, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 222, __FUNCTION__))->decl_common.lang_flag_6) | ||||||||
| 223 | && DECL_SIZE (field)((contains_struct_check ((field), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 223, __FUNCTION__))->decl_common.size) | ||||||||
| 224 | && TREE_CODE (DECL_SIZE (field))((enum tree_code) (((contains_struct_check ((field), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 224, __FUNCTION__))->decl_common.size))->base.code) == INTEGER_CST) | ||||||||
| 225 | ? DECL_SIZE (field)((contains_struct_check ((field), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 225, __FUNCTION__))->decl_common.size) : NULL_TREE(tree) __null; | ||||||||
| 226 | tree value = build_zero_init_1 (TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 226, __FUNCTION__))->typed.type), | ||||||||
| 227 | /*nelts=*/NULL_TREE(tree) __null, | ||||||||
| 228 | static_storage_p, | ||||||||
| 229 | new_field_size); | ||||||||
| 230 | if (value) | ||||||||
| 231 | CONSTRUCTOR_APPEND_ELT(v, field, value)do { constructor_elt _ce___ = {field, value}; vec_safe_push ( (v), _ce___); } while (0); | ||||||||
| 232 | } | ||||||||
| 233 | |||||||||
| 234 | /* For unions, only the first field is initialized. */ | ||||||||
| 235 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == UNION_TYPE) | ||||||||
| 236 | break; | ||||||||
| 237 | } | ||||||||
| 238 | |||||||||
| 239 | /* Build a constructor to contain the initializations. */ | ||||||||
| 240 | init = build_constructor (type, v); | ||||||||
| 241 | } | ||||||||
| 242 | else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 243 | { | ||||||||
| 244 | tree max_index; | ||||||||
| 245 | vec<constructor_elt, va_gc> *v = NULL__null; | ||||||||
| 246 | |||||||||
| 247 | /* Iterate over the array elements, building initializations. */ | ||||||||
| 248 | if (nelts
| ||||||||
| 249 | max_index = fold_build2_loc (input_location, MINUS_EXPR, | ||||||||
| 250 | TREE_TYPE (nelts)((contains_struct_check ((nelts), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 250, __FUNCTION__))->typed.type), nelts, | ||||||||
| 251 | build_one_cst (TREE_TYPE (nelts)((contains_struct_check ((nelts), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 251, __FUNCTION__))->typed.type))); | ||||||||
| 252 | /* Treat flexible array members like [0] arrays. */ | ||||||||
| 253 | else if (TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 253, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ) == NULL_TREE(tree) __null) | ||||||||
| 254 | return NULL_TREE(tree) __null; | ||||||||
| 255 | else | ||||||||
| 256 | max_index = array_type_nelts (type); | ||||||||
| 257 | |||||||||
| 258 | /* If we have an error_mark here, we should just return error mark | ||||||||
| 259 | as we don't know the size of the array yet. */ | ||||||||
| 260 | if (max_index == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 261 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 262 | gcc_assert (TREE_CODE (max_index) == INTEGER_CST)((void)(!(((enum tree_code) (max_index)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 262, __FUNCTION__), 0 : 0)); | ||||||||
| 263 | |||||||||
| 264 | /* A zero-sized array, which is accepted as an extension, will | ||||||||
| 265 | have an upper bound of -1. */ | ||||||||
| 266 | if (!integer_minus_onep (max_index)) | ||||||||
| 267 | { | ||||||||
| 268 | constructor_elt ce; | ||||||||
| 269 | |||||||||
| 270 | /* If this is a one element array, we just use a regular init. */ | ||||||||
| 271 | if (integer_zerop (max_index)) | ||||||||
| 272 | ce.index = size_zero_nodeglobal_trees[TI_SIZE_ZERO]; | ||||||||
| 273 | else | ||||||||
| 274 | ce.index = build2 (RANGE_EXPR, sizetypesizetype_tab[(int) stk_sizetype], size_zero_nodeglobal_trees[TI_SIZE_ZERO], | ||||||||
| 275 | max_index); | ||||||||
| 276 | |||||||||
| 277 | ce.value = build_zero_init_1 (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 277, __FUNCTION__))->typed.type), /*nelts=*/NULL_TREE(tree) __null, | ||||||||
| 278 | static_storage_p, NULL_TREE(tree) __null); | ||||||||
| 279 | if (ce.value) | ||||||||
| 280 | { | ||||||||
| 281 | vec_alloc (v, 1); | ||||||||
| 282 | v->quick_push (ce); | ||||||||
| |||||||||
| 283 | } | ||||||||
| 284 | } | ||||||||
| 285 | |||||||||
| 286 | /* Build a constructor to contain the initializations. */ | ||||||||
| 287 | init = build_constructor (type, v); | ||||||||
| 288 | } | ||||||||
| 289 | else if (VECTOR_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE)) | ||||||||
| 290 | init = build_zero_cst (type); | ||||||||
| 291 | else | ||||||||
| 292 | gcc_assert (TYPE_REF_P (type))((void)(!((((enum tree_code) (type)->base.code) == REFERENCE_TYPE )) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 292, __FUNCTION__), 0 : 0)); | ||||||||
| 293 | |||||||||
| 294 | /* In all cases, the initializer is a constant. */ | ||||||||
| 295 | if (init) | ||||||||
| 296 | TREE_CONSTANT (init)((non_type_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 296, __FUNCTION__))->base.constant_flag) = 1; | ||||||||
| 297 | |||||||||
| 298 | return init; | ||||||||
| 299 | } | ||||||||
| 300 | |||||||||
| 301 | /* Return an expression for the zero-initialization of an object with | ||||||||
| 302 | type T. This expression will either be a constant (in the case | ||||||||
| 303 | that T is a scalar), or a CONSTRUCTOR (in the case that T is an | ||||||||
| 304 | aggregate), or NULL (in the case that T does not require | ||||||||
| 305 | initialization). In either case, the value can be used as | ||||||||
| 306 | DECL_INITIAL for a decl of the indicated TYPE; it is a valid static | ||||||||
| 307 | initializer. If NELTS is non-NULL, and TYPE is an ARRAY_TYPE, NELTS | ||||||||
| 308 | is the number of elements in the array. If STATIC_STORAGE_P is | ||||||||
| 309 | TRUE, initializers are only generated for entities for which | ||||||||
| 310 | zero-initialization does not simply mean filling the storage with | ||||||||
| 311 | zero bytes. */ | ||||||||
| 312 | |||||||||
| 313 | tree | ||||||||
| 314 | build_zero_init (tree type, tree nelts, bool static_storage_p) | ||||||||
| 315 | { | ||||||||
| 316 | return build_zero_init_1 (type, nelts, static_storage_p, NULL_TREE(tree) __null); | ||||||||
| 317 | } | ||||||||
| 318 | |||||||||
| 319 | /* Return a suitable initializer for value-initializing an object of type | ||||||||
| 320 | TYPE, as described in [dcl.init]. */ | ||||||||
| 321 | |||||||||
| 322 | tree | ||||||||
| 323 | build_value_init (tree type, tsubst_flags_t complain) | ||||||||
| 324 | { | ||||||||
| 325 | /* [dcl.init] | ||||||||
| 326 | |||||||||
| 327 | To value-initialize an object of type T means: | ||||||||
| 328 | |||||||||
| 329 | - if T is a class type (clause 9) with either no default constructor | ||||||||
| 330 | (12.1) or a default constructor that is user-provided or deleted, | ||||||||
| 331 | then the object is default-initialized; | ||||||||
| 332 | |||||||||
| 333 | - if T is a (possibly cv-qualified) class type without a user-provided | ||||||||
| 334 | or deleted default constructor, then the object is zero-initialized | ||||||||
| 335 | and the semantic constraints for default-initialization are checked, | ||||||||
| 336 | and if T has a non-trivial default constructor, the object is | ||||||||
| 337 | default-initialized; | ||||||||
| 338 | |||||||||
| 339 | - if T is an array type, then each element is value-initialized; | ||||||||
| 340 | |||||||||
| 341 | - otherwise, the object is zero-initialized. | ||||||||
| 342 | |||||||||
| 343 | A program that calls for default-initialization or | ||||||||
| 344 | value-initialization of an entity of reference type is ill-formed. */ | ||||||||
| 345 | |||||||||
| 346 | if (CLASS_TYPE_P (type)(((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 346, __FUNCTION__))->type_common.lang_flag_5)) && type_build_ctor_call (type)) | ||||||||
| 347 | { | ||||||||
| 348 | tree ctor | ||||||||
| 349 | = build_special_member_call (NULL_TREE(tree) __null, complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER], | ||||||||
| 350 | NULL__null, type, LOOKUP_NORMAL((1 << 0)), complain); | ||||||||
| 351 | if (ctor == error_mark_nodeglobal_trees[TI_ERROR_MARK] || TREE_CONSTANT (ctor)((non_type_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 351, __FUNCTION__))->base.constant_flag)) | ||||||||
| 352 | return ctor; | ||||||||
| 353 | if (processing_template_declscope_chain->x_processing_template_decl) | ||||||||
| 354 | /* The AGGR_INIT_EXPR tweaking below breaks in templates. */ | ||||||||
| 355 | return build_min (CAST_EXPR, type, NULL_TREE(tree) __null); | ||||||||
| 356 | tree fn = NULL_TREE(tree) __null; | ||||||||
| 357 | if (TREE_CODE (ctor)((enum tree_code) (ctor)->base.code) == CALL_EXPR) | ||||||||
| 358 | fn = get_callee_fndecl (ctor); | ||||||||
| 359 | ctor = build_aggr_init_expr (type, ctor); | ||||||||
| 360 | if (fn && user_provided_p (fn)) | ||||||||
| 361 | return ctor; | ||||||||
| 362 | else if (TYPE_HAS_COMPLEX_DFLT (type)((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 362, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_complex_dflt)) | ||||||||
| 363 | { | ||||||||
| 364 | /* This is a class that needs constructing, but doesn't have | ||||||||
| 365 | a user-provided constructor. So we need to zero-initialize | ||||||||
| 366 | the object and then call the implicitly defined ctor. | ||||||||
| 367 | This will be handled in simplify_aggr_init_expr. */ | ||||||||
| 368 | AGGR_INIT_ZERO_FIRST (ctor)((tree_not_check2 (((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 368, __FUNCTION__, (AGGR_INIT_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 368, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2) = 1; | ||||||||
| 369 | return ctor; | ||||||||
| 370 | } | ||||||||
| 371 | } | ||||||||
| 372 | |||||||||
| 373 | /* Discard any access checking during subobject initialization; | ||||||||
| 374 | the checks are implied by the call to the ctor which we have | ||||||||
| 375 | verified is OK (cpp0x/defaulted46.C). */ | ||||||||
| 376 | push_deferring_access_checks (dk_deferred); | ||||||||
| 377 | tree r = build_value_init_noctor (type, complain); | ||||||||
| 378 | pop_deferring_access_checks (); | ||||||||
| 379 | return r; | ||||||||
| 380 | } | ||||||||
| 381 | |||||||||
| 382 | /* Like build_value_init, but don't call the constructor for TYPE. Used | ||||||||
| 383 | for base initializers. */ | ||||||||
| 384 | |||||||||
| 385 | tree | ||||||||
| 386 | build_value_init_noctor (tree type, tsubst_flags_t complain) | ||||||||
| 387 | { | ||||||||
| 388 | if (!COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 388, __FUNCTION__))->type_common.size) != (tree) __null)) | ||||||||
| 389 | { | ||||||||
| 390 | if (complain & tf_error) | ||||||||
| 391 | error ("value-initialization of incomplete type %qT", type); | ||||||||
| 392 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 393 | } | ||||||||
| 394 | /* FIXME the class and array cases should just use digest_init once it is | ||||||||
| 395 | SFINAE-enabled. */ | ||||||||
| 396 | if (CLASS_TYPE_P (type)(((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 396, __FUNCTION__))->type_common.lang_flag_5))) | ||||||||
| 397 | { | ||||||||
| 398 | gcc_assert (!TYPE_HAS_COMPLEX_DFLT (type)((void)(!(!((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 398, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_complex_dflt) || (global_dc)->diagnostic_count[ (int) (DK_ERROR)] != 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 399, __FUNCTION__), 0 : 0)) | ||||||||
| 399 | || errorcount != 0)((void)(!(!((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 398, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_complex_dflt) || (global_dc)->diagnostic_count[ (int) (DK_ERROR)] != 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 399, __FUNCTION__), 0 : 0)); | ||||||||
| 400 | |||||||||
| 401 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) != UNION_TYPE) | ||||||||
| 402 | { | ||||||||
| 403 | tree field; | ||||||||
| 404 | vec<constructor_elt, va_gc> *v = NULL__null; | ||||||||
| 405 | |||||||||
| 406 | /* Iterate over the fields, building initializations. */ | ||||||||
| 407 | for (field = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 407, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); field; field = DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 407, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 407, __FUNCTION__))->common.chain))) | ||||||||
| 408 | { | ||||||||
| 409 | tree ftype, value; | ||||||||
| 410 | |||||||||
| 411 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL) | ||||||||
| 412 | continue; | ||||||||
| 413 | |||||||||
| 414 | ftype = TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 414, __FUNCTION__))->typed.type); | ||||||||
| 415 | |||||||||
| 416 | if (ftype == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 417 | continue; | ||||||||
| 418 | |||||||||
| 419 | /* Ignore flexible array members for value initialization. */ | ||||||||
| 420 | if (TREE_CODE (ftype)((enum tree_code) (ftype)->base.code) == ARRAY_TYPE | ||||||||
| 421 | && !COMPLETE_TYPE_P (ftype)(((tree_class_check ((ftype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 421, __FUNCTION__))->type_common.size) != (tree) __null) | ||||||||
| 422 | && !TYPE_DOMAIN (ftype)((tree_check ((ftype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 422, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ) | ||||||||
| 423 | && COMPLETE_TYPE_P (TREE_TYPE (ftype))(((tree_class_check ((((contains_struct_check ((ftype), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 423, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 423, __FUNCTION__))->type_common.size) != (tree) __null) | ||||||||
| 424 | && (next_aggregate_field (DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 424, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 424, __FUNCTION__))->common.chain))) | ||||||||
| 425 | == NULL_TREE(tree) __null)) | ||||||||
| 426 | continue; | ||||||||
| 427 | |||||||||
| 428 | /* Ignore unnamed zero-width bitfields. */ | ||||||||
| 429 | if (DECL_UNNAMED_BIT_FIELD (field)((((contains_struct_check (((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 429, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 429, __FUNCTION__))->decl_common.lang_flag_4) == 1) && !((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 429, __FUNCTION__))->decl_minimal.name)) | ||||||||
| 430 | && integer_zerop (DECL_SIZE (field)((contains_struct_check ((field), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 430, __FUNCTION__))->decl_common.size))) | ||||||||
| 431 | continue; | ||||||||
| 432 | |||||||||
| 433 | /* We could skip vfields and fields of types with | ||||||||
| 434 | user-defined constructors, but I think that won't improve | ||||||||
| 435 | performance at all; it should be simpler in general just | ||||||||
| 436 | to zero out the entire object than try to only zero the | ||||||||
| 437 | bits that actually need it. */ | ||||||||
| 438 | |||||||||
| 439 | /* Note that for class types there will be FIELD_DECLs | ||||||||
| 440 | corresponding to base classes as well. Thus, iterating | ||||||||
| 441 | over TYPE_FIELDs will result in correct initialization of | ||||||||
| 442 | all of the subobjects. */ | ||||||||
| 443 | value = build_value_init (ftype, complain); | ||||||||
| 444 | value = maybe_constant_init (value); | ||||||||
| 445 | |||||||||
| 446 | if (value == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 447 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 448 | |||||||||
| 449 | CONSTRUCTOR_APPEND_ELT(v, field, value)do { constructor_elt _ce___ = {field, value}; vec_safe_push ( (v), _ce___); } while (0); | ||||||||
| 450 | |||||||||
| 451 | /* We shouldn't have gotten here for anything that would need | ||||||||
| 452 | non-trivial initialization, and gimplify_init_ctor_preeval | ||||||||
| 453 | would need to be fixed to allow it. */ | ||||||||
| 454 | gcc_assert (TREE_CODE (value) != TARGET_EXPR((void)(!(((enum tree_code) (value)->base.code) != TARGET_EXPR && ((enum tree_code) (value)->base.code) != AGGR_INIT_EXPR ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 455, __FUNCTION__), 0 : 0)) | ||||||||
| 455 | && TREE_CODE (value) != AGGR_INIT_EXPR)((void)(!(((enum tree_code) (value)->base.code) != TARGET_EXPR && ((enum tree_code) (value)->base.code) != AGGR_INIT_EXPR ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 455, __FUNCTION__), 0 : 0)); | ||||||||
| 456 | } | ||||||||
| 457 | |||||||||
| 458 | /* Build a constructor to contain the zero- initializations. */ | ||||||||
| 459 | return build_constructor (type, v); | ||||||||
| 460 | } | ||||||||
| 461 | } | ||||||||
| 462 | else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 463 | { | ||||||||
| 464 | vec<constructor_elt, va_gc> *v = NULL__null; | ||||||||
| 465 | |||||||||
| 466 | /* Iterate over the array elements, building initializations. */ | ||||||||
| 467 | tree max_index = array_type_nelts (type); | ||||||||
| 468 | |||||||||
| 469 | /* If we have an error_mark here, we should just return error mark | ||||||||
| 470 | as we don't know the size of the array yet. */ | ||||||||
| 471 | if (max_index == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 472 | { | ||||||||
| 473 | if (complain & tf_error) | ||||||||
| 474 | error ("cannot value-initialize array of unknown bound %qT", | ||||||||
| 475 | type); | ||||||||
| 476 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 477 | } | ||||||||
| 478 | gcc_assert (TREE_CODE (max_index) == INTEGER_CST)((void)(!(((enum tree_code) (max_index)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 478, __FUNCTION__), 0 : 0)); | ||||||||
| 479 | |||||||||
| 480 | /* A zero-sized array, which is accepted as an extension, will | ||||||||
| 481 | have an upper bound of -1. */ | ||||||||
| 482 | if (!tree_int_cst_equal (max_index, integer_minus_one_nodeglobal_trees[TI_INTEGER_MINUS_ONE])) | ||||||||
| 483 | { | ||||||||
| 484 | constructor_elt ce; | ||||||||
| 485 | |||||||||
| 486 | /* If this is a one element array, we just use a regular init. */ | ||||||||
| 487 | if (tree_int_cst_equal (size_zero_nodeglobal_trees[TI_SIZE_ZERO], max_index)) | ||||||||
| 488 | ce.index = size_zero_nodeglobal_trees[TI_SIZE_ZERO]; | ||||||||
| 489 | else | ||||||||
| 490 | ce.index = build2 (RANGE_EXPR, sizetypesizetype_tab[(int) stk_sizetype], size_zero_nodeglobal_trees[TI_SIZE_ZERO], max_index); | ||||||||
| 491 | |||||||||
| 492 | ce.value = build_value_init (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 492, __FUNCTION__))->typed.type), complain); | ||||||||
| 493 | ce.value = maybe_constant_init (ce.value); | ||||||||
| 494 | if (ce.value == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 495 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 496 | |||||||||
| 497 | vec_alloc (v, 1); | ||||||||
| 498 | v->quick_push (ce); | ||||||||
| 499 | |||||||||
| 500 | /* We shouldn't have gotten here for anything that would need | ||||||||
| 501 | non-trivial initialization, and gimplify_init_ctor_preeval | ||||||||
| 502 | would need to be fixed to allow it. */ | ||||||||
| 503 | gcc_assert (TREE_CODE (ce.value) != TARGET_EXPR((void)(!(((enum tree_code) (ce.value)->base.code) != TARGET_EXPR && ((enum tree_code) (ce.value)->base.code) != AGGR_INIT_EXPR ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 504, __FUNCTION__), 0 : 0)) | ||||||||
| 504 | && TREE_CODE (ce.value) != AGGR_INIT_EXPR)((void)(!(((enum tree_code) (ce.value)->base.code) != TARGET_EXPR && ((enum tree_code) (ce.value)->base.code) != AGGR_INIT_EXPR ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 504, __FUNCTION__), 0 : 0)); | ||||||||
| 505 | } | ||||||||
| 506 | |||||||||
| 507 | /* Build a constructor to contain the initializations. */ | ||||||||
| 508 | return build_constructor (type, v); | ||||||||
| 509 | } | ||||||||
| 510 | else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == FUNCTION_TYPE) | ||||||||
| 511 | { | ||||||||
| 512 | if (complain & tf_error) | ||||||||
| 513 | error ("value-initialization of function type %qT", type); | ||||||||
| 514 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 515 | } | ||||||||
| 516 | else if (TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)) | ||||||||
| 517 | { | ||||||||
| 518 | if (complain & tf_error) | ||||||||
| 519 | error ("value-initialization of reference type %qT", type); | ||||||||
| 520 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 521 | } | ||||||||
| 522 | |||||||||
| 523 | return build_zero_init (type, NULL_TREE(tree) __null, /*static_storage_p=*/false); | ||||||||
| 524 | } | ||||||||
| 525 | |||||||||
| 526 | /* Initialize current class with INIT, a TREE_LIST of arguments for | ||||||||
| 527 | a target constructor. If TREE_LIST is void_type_node, an empty | ||||||||
| 528 | initializer list was given. Return the target constructor. */ | ||||||||
| 529 | |||||||||
| 530 | static tree | ||||||||
| 531 | perform_target_ctor (tree init) | ||||||||
| 532 | { | ||||||||
| 533 | tree decl = current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)); | ||||||||
| 534 | tree type = current_class_typescope_chain->class_type; | ||||||||
| 535 | |||||||||
| 536 | init = build_aggr_init (decl, init, LOOKUP_NORMAL((1 << 0))|LOOKUP_DELEGATING_CONS(((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 ) << 1), | ||||||||
| 537 | tf_warning_or_error); | ||||||||
| 538 | finish_expr_stmt (init); | ||||||||
| 539 | if (type_build_dtor_call (type)) | ||||||||
| 540 | { | ||||||||
| 541 | tree expr = build_delete (input_location, | ||||||||
| 542 | type, decl, sfk_complete_destructor, | ||||||||
| 543 | LOOKUP_NORMAL((1 << 0)) | ||||||||
| 544 | |LOOKUP_NONVIRTUAL(1 << 1) | ||||||||
| 545 | |LOOKUP_DESTRUCTOR(1 << 5), | ||||||||
| 546 | 0, tf_warning_or_error); | ||||||||
| 547 | if (DECL_HAS_IN_CHARGE_PARM_P (current_function_decl)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 547, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 547, __FUNCTION__))->decl_common.lang_specific); if (!(( (enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 547, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 547, __FUNCTION__, (TEMPLATE_DECL))))))))->result)->base .code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 547, __FUNCTION__); <->u.fn; })->has_in_charge_parm_p )) | ||||||||
| 548 | { | ||||||||
| 549 | tree base = build_delete (input_location, | ||||||||
| 550 | type, decl, sfk_base_destructor, | ||||||||
| 551 | LOOKUP_NORMAL((1 << 0)) | ||||||||
| 552 | |LOOKUP_NONVIRTUAL(1 << 1) | ||||||||
| 553 | |LOOKUP_DESTRUCTOR(1 << 5), | ||||||||
| 554 | 0, tf_warning_or_error); | ||||||||
| 555 | expr = build_if_in_charge (expr, base); | ||||||||
| 556 | } | ||||||||
| 557 | if (expr != error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||||||
| 558 | && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 558, __FUNCTION__))->type_common.lang_flag_4))) | ||||||||
| 559 | finish_eh_cleanup (expr); | ||||||||
| 560 | } | ||||||||
| 561 | return init; | ||||||||
| 562 | } | ||||||||
| 563 | |||||||||
| 564 | /* Instantiate the default member initializer of MEMBER, if needed. | ||||||||
| 565 | Only get_nsdmi should use the return value of this function. */ | ||||||||
| 566 | |||||||||
| 567 | static GTY((cache)) decl_tree_cache_map *nsdmi_inst; | ||||||||
| 568 | |||||||||
| 569 | tree | ||||||||
| 570 | maybe_instantiate_nsdmi_init (tree member, tsubst_flags_t complain) | ||||||||
| 571 | { | ||||||||
| 572 | tree init = DECL_INITIAL (member)((contains_struct_check ((member), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 572, __FUNCTION__))->decl_common.initial); | ||||||||
| 573 | if (init && DECL_LANG_SPECIFIC (member)((contains_struct_check ((member), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 573, __FUNCTION__))->decl_common.lang_specific) && DECL_TEMPLATE_INFO (member)(((contains_struct_check ((template_info_decl_check ((member) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 573, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 573, __FUNCTION__))->decl_common.lang_specific) ->u.min .template_info)) | ||||||||
| 574 | { | ||||||||
| 575 | init = DECL_INITIAL (DECL_TI_TEMPLATE (member))((contains_struct_check ((((struct tree_template_info*)(tree_check (((((contains_struct_check ((template_info_decl_check ((member ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 575, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 575, __FUNCTION__))->decl_common.lang_specific) ->u.min .template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 575, __FUNCTION__, (TEMPLATE_INFO))))->tmpl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 575, __FUNCTION__))->decl_common.initial); | ||||||||
| 576 | location_t expr_loc | ||||||||
| 577 | = cp_expr_loc_or_loc (init, DECL_SOURCE_LOCATION (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 577, __FUNCTION__))->decl_minimal.locus)); | ||||||||
| 578 | if (TREE_CODE (init)((enum tree_code) (init)->base.code) == DEFERRED_PARSE) | ||||||||
| 579 | /* Unparsed. */; | ||||||||
| 580 | else if (tree *slot = hash_map_safe_get (nsdmi_inst, member)) | ||||||||
| 581 | init = *slot; | ||||||||
| 582 | /* Check recursive instantiation. */ | ||||||||
| 583 | else if (DECL_INSTANTIATING_NSDMI_P (member)((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 583, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 583, __FUNCTION__))->decl_common.lang_flag_2)) | ||||||||
| 584 | { | ||||||||
| 585 | if (complain & tf_error) | ||||||||
| 586 | error_at (expr_loc, "recursive instantiation of default member " | ||||||||
| 587 | "initializer for %qD", member); | ||||||||
| 588 | init = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 589 | } | ||||||||
| 590 | else | ||||||||
| 591 | { | ||||||||
| 592 | cp_evaluated ev; | ||||||||
| 593 | |||||||||
| 594 | location_t sloc = input_location; | ||||||||
| 595 | input_location = expr_loc; | ||||||||
| 596 | |||||||||
| 597 | DECL_INSTANTIATING_NSDMI_P (member)((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 597, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 597, __FUNCTION__))->decl_common.lang_flag_2) = 1; | ||||||||
| 598 | |||||||||
| 599 | bool pushed = false; | ||||||||
| 600 | tree ctx = DECL_CONTEXT (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 600, __FUNCTION__))->decl_minimal.context); | ||||||||
| 601 | |||||||||
| 602 | processing_template_decl_sentinel ptds (/*reset*/false); | ||||||||
| 603 | if (!currently_open_class (ctx)) | ||||||||
| 604 | { | ||||||||
| 605 | if (!LOCAL_CLASS_P (ctx)(decl_function_context (((((contains_struct_check (((tree_class_check ((((tree_class_check ((ctx), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 605, __FUNCTION__))->type_common.main_variant)), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 605, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 605, __FUNCTION__))->common.chain)))) != (tree) __null)) | ||||||||
| 606 | push_to_top_level (); | ||||||||
| 607 | else | ||||||||
| 608 | /* push_to_top_level would lose the necessary function context, | ||||||||
| 609 | just reset processing_template_decl. */ | ||||||||
| 610 | processing_template_declscope_chain->x_processing_template_decl = 0; | ||||||||
| 611 | push_nested_class (ctx); | ||||||||
| 612 | push_deferring_access_checks (dk_no_deferred); | ||||||||
| 613 | pushed = true; | ||||||||
| 614 | } | ||||||||
| 615 | |||||||||
| 616 | /* If we didn't push_to_top_level, still step out of constructor | ||||||||
| 617 | scope so build_base_path doesn't try to use its __in_chrg. */ | ||||||||
| 618 | tree cfd = current_function_decl; | ||||||||
| 619 | auto cbl = current_binding_level(*((cfun + 0) && ((cfun + 0)->language) && ((cfun + 0)->language)->bindings ? &((cfun + 0)-> language)->bindings : &scope_chain->bindings)); | ||||||||
| 620 | if (at_function_scope_p ()) | ||||||||
| 621 | { | ||||||||
| 622 | current_function_decl | ||||||||
| 623 | = decl_function_context (current_function_decl); | ||||||||
| 624 | while (current_binding_level(*((cfun + 0) && ((cfun + 0)->language) && ((cfun + 0)->language)->bindings ? &((cfun + 0)-> language)->bindings : &scope_chain->bindings))->kind != sk_class) | ||||||||
| 625 | current_binding_level(*((cfun + 0) && ((cfun + 0)->language) && ((cfun + 0)->language)->bindings ? &((cfun + 0)-> language)->bindings : &scope_chain->bindings)) = current_binding_level(*((cfun + 0) && ((cfun + 0)->language) && ((cfun + 0)->language)->bindings ? &((cfun + 0)-> language)->bindings : &scope_chain->bindings))->level_chain; | ||||||||
| 626 | } | ||||||||
| 627 | |||||||||
| 628 | inject_this_parameter (ctx, TYPE_UNQUALIFIED); | ||||||||
| 629 | |||||||||
| 630 | start_lambda_scope (member); | ||||||||
| 631 | |||||||||
| 632 | /* Do deferred instantiation of the NSDMI. */ | ||||||||
| 633 | init = tsubst_copy_and_build (init, DECL_TI_ARGS (member)((struct tree_template_info*)(tree_check (((((contains_struct_check ((template_info_decl_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 633, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 633, __FUNCTION__))->decl_common.lang_specific) ->u.min .template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 633, __FUNCTION__, (TEMPLATE_INFO))))->args, | ||||||||
| 634 | complain, member); | ||||||||
| 635 | init = digest_nsdmi_init (member, init, complain); | ||||||||
| 636 | |||||||||
| 637 | finish_lambda_scope (); | ||||||||
| 638 | |||||||||
| 639 | DECL_INSTANTIATING_NSDMI_P (member)((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 639, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 639, __FUNCTION__))->decl_common.lang_flag_2) = 0; | ||||||||
| 640 | |||||||||
| 641 | if (init != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 642 | hash_map_safe_put<hm_ggc> (nsdmi_inst, member, init); | ||||||||
| 643 | |||||||||
| 644 | current_function_decl = cfd; | ||||||||
| 645 | current_binding_level(*((cfun + 0) && ((cfun + 0)->language) && ((cfun + 0)->language)->bindings ? &((cfun + 0)-> language)->bindings : &scope_chain->bindings)) = cbl; | ||||||||
| 646 | if (pushed) | ||||||||
| 647 | { | ||||||||
| 648 | pop_deferring_access_checks (); | ||||||||
| 649 | pop_nested_class (); | ||||||||
| 650 | if (!LOCAL_CLASS_P (ctx)(decl_function_context (((((contains_struct_check (((tree_class_check ((((tree_class_check ((ctx), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 650, __FUNCTION__))->type_common.main_variant)), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 650, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 650, __FUNCTION__))->common.chain)))) != (tree) __null)) | ||||||||
| 651 | pop_from_top_level (); | ||||||||
| 652 | } | ||||||||
| 653 | |||||||||
| 654 | input_location = sloc; | ||||||||
| 655 | } | ||||||||
| 656 | } | ||||||||
| 657 | |||||||||
| 658 | return init; | ||||||||
| 659 | } | ||||||||
| 660 | |||||||||
| 661 | /* Return the non-static data initializer for FIELD_DECL MEMBER. */ | ||||||||
| 662 | |||||||||
| 663 | tree | ||||||||
| 664 | get_nsdmi (tree member, bool in_ctor, tsubst_flags_t complain) | ||||||||
| 665 | { | ||||||||
| 666 | tree save_ccp = current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr)); | ||||||||
| 667 | tree save_ccr = current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)); | ||||||||
| 668 | |||||||||
| 669 | tree init = maybe_instantiate_nsdmi_init (member, complain); | ||||||||
| 670 | |||||||||
| 671 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == DEFERRED_PARSE) | ||||||||
| 672 | { | ||||||||
| 673 | if (complain & tf_error) | ||||||||
| 674 | { | ||||||||
| 675 | error ("default member initializer for %qD required before the end " | ||||||||
| 676 | "of its enclosing class", member); | ||||||||
| 677 | inform (location_of (init), "defined here"); | ||||||||
| 678 | DECL_INITIAL (member)((contains_struct_check ((member), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 678, __FUNCTION__))->decl_common.initial) = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 679 | } | ||||||||
| 680 | init = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 681 | } | ||||||||
| 682 | |||||||||
| 683 | if (in_ctor) | ||||||||
| 684 | { | ||||||||
| 685 | current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr)) = save_ccp; | ||||||||
| 686 | current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)) = save_ccr; | ||||||||
| 687 | } | ||||||||
| 688 | else | ||||||||
| 689 | { | ||||||||
| 690 | /* Use a PLACEHOLDER_EXPR when we don't have a 'this' parameter to | ||||||||
| 691 | refer to; constexpr evaluation knows what to do with it. */ | ||||||||
| 692 | current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)) = build0 (PLACEHOLDER_EXPR, DECL_CONTEXT (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 692, __FUNCTION__))->decl_minimal.context)); | ||||||||
| 693 | current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr)) = build_address (current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref))); | ||||||||
| 694 | } | ||||||||
| 695 | |||||||||
| 696 | /* Clear processing_template_decl for sake of break_out_target_exprs; | ||||||||
| 697 | INIT is always non-templated. */ | ||||||||
| 698 | processing_template_decl_sentinel ptds; | ||||||||
| 699 | |||||||||
| 700 | /* Strip redundant TARGET_EXPR so we don't need to remap it, and | ||||||||
| 701 | so the aggregate init code below will see a CONSTRUCTOR. */ | ||||||||
| 702 | bool simple_target = (init && SIMPLE_TARGET_EXPR_P (init)(((enum tree_code) (init)->base.code) == TARGET_EXPR && (*(tree_operand_check_code ((init), (TARGET_EXPR), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 702, __FUNCTION__))) && !(((enum tree_code) (((contains_struct_check (((*(tree_operand_check_code ((init), (TARGET_EXPR), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 702, __FUNCTION__)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 702, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ))); | ||||||||
| 703 | if (simple_target) | ||||||||
| 704 | init = TARGET_EXPR_INITIAL (init)(*(tree_operand_check_code ((init), (TARGET_EXPR), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 704, __FUNCTION__))); | ||||||||
| 705 | init = break_out_target_exprs (init, /*loc*/true); | ||||||||
| 706 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == TARGET_EXPR) | ||||||||
| 707 | /* In a constructor, this expresses the full initialization, prevent | ||||||||
| 708 | perform_member_init from calling another constructor (58162). */ | ||||||||
| 709 | TARGET_EXPR_DIRECT_INIT_P (init)((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 709, __FUNCTION__, (TARGET_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 709, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2) = in_ctor; | ||||||||
| 710 | if (simple_target && TREE_CODE (init)((enum tree_code) (init)->base.code) != CONSTRUCTOR) | ||||||||
| 711 | /* Now put it back so C++17 copy elision works. */ | ||||||||
| 712 | init = get_target_expr (init); | ||||||||
| 713 | |||||||||
| 714 | set_target_expr_eliding (init); | ||||||||
| 715 | |||||||||
| 716 | current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr)) = save_ccp; | ||||||||
| 717 | current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)) = save_ccr; | ||||||||
| 718 | return init; | ||||||||
| 719 | } | ||||||||
| 720 | |||||||||
| 721 | /* Diagnose the flexible array MEMBER if its INITializer is non-null | ||||||||
| 722 | and return true if so. Otherwise return false. */ | ||||||||
| 723 | |||||||||
| 724 | bool | ||||||||
| 725 | maybe_reject_flexarray_init (tree member, tree init) | ||||||||
| 726 | { | ||||||||
| 727 | tree type = TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 727, __FUNCTION__))->typed.type); | ||||||||
| 728 | |||||||||
| 729 | if (!init | ||||||||
| 730 | || TREE_CODE (type)((enum tree_code) (type)->base.code) != ARRAY_TYPE | ||||||||
| 731 | || TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 731, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )) | ||||||||
| 732 | return false; | ||||||||
| 733 | |||||||||
| 734 | /* Point at the flexible array member declaration if it's initialized | ||||||||
| 735 | in-class, and at the ctor if it's initialized in a ctor member | ||||||||
| 736 | initializer list. */ | ||||||||
| 737 | location_t loc; | ||||||||
| 738 | if (DECL_INITIAL (member)((contains_struct_check ((member), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 738, __FUNCTION__))->decl_common.initial) == init | ||||||||
| 739 | || !current_function_decl | ||||||||
| 740 | || DECL_DEFAULTED_FN (current_function_decl)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 740, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 740, __FUNCTION__))->decl_common.lang_specific); if (!(( (enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 740, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 740, __FUNCTION__, (TEMPLATE_DECL))))))))->result)->base .code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 740, __FUNCTION__); <->u.fn; })->defaulted_p)) | ||||||||
| 741 | loc = DECL_SOURCE_LOCATION (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 741, __FUNCTION__))->decl_minimal.locus); | ||||||||
| 742 | else | ||||||||
| 743 | loc = DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 743, __FUNCTION__))->decl_minimal.locus); | ||||||||
| 744 | |||||||||
| 745 | error_at (loc, "initializer for flexible array member %q#D", member); | ||||||||
| 746 | return true; | ||||||||
| 747 | } | ||||||||
| 748 | |||||||||
| 749 | /* If INIT's value can come from a call to std::initializer_list<T>::begin, | ||||||||
| 750 | return that function. Otherwise, NULL_TREE. */ | ||||||||
| 751 | |||||||||
| 752 | static tree | ||||||||
| 753 | find_list_begin (tree init) | ||||||||
| 754 | { | ||||||||
| 755 | STRIP_NOPS (init)(init) = tree_strip_nop_conversions ((const_cast<union tree_node *> (((init))))); | ||||||||
| 756 | while (TREE_CODE (init)((enum tree_code) (init)->base.code) == COMPOUND_EXPR) | ||||||||
| 757 | init = TREE_OPERAND (init, 1)(*((const_cast<tree*> (tree_operand_check ((init), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 757, __FUNCTION__))))); | ||||||||
| 758 | STRIP_NOPS (init)(init) = tree_strip_nop_conversions ((const_cast<union tree_node *> (((init))))); | ||||||||
| 759 | if (TREE_CODE (init)((enum tree_code) (init)->base.code) == COND_EXPR) | ||||||||
| 760 | { | ||||||||
| 761 | tree left = TREE_OPERAND (init, 1)(*((const_cast<tree*> (tree_operand_check ((init), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 761, __FUNCTION__))))); | ||||||||
| 762 | if (!left) | ||||||||
| 763 | left = TREE_OPERAND (init, 0)(*((const_cast<tree*> (tree_operand_check ((init), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 763, __FUNCTION__))))); | ||||||||
| 764 | left = find_list_begin (left); | ||||||||
| 765 | if (left) | ||||||||
| 766 | return left; | ||||||||
| 767 | return find_list_begin (TREE_OPERAND (init, 2)(*((const_cast<tree*> (tree_operand_check ((init), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 767, __FUNCTION__)))))); | ||||||||
| 768 | } | ||||||||
| 769 | if (TREE_CODE (init)((enum tree_code) (init)->base.code) == CALL_EXPR) | ||||||||
| 770 | if (tree fn = get_callee_fndecl (init)) | ||||||||
| 771 | if (id_equal (DECL_NAME (fn)((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 771, __FUNCTION__))->decl_minimal.name), "begin") | ||||||||
| 772 | && is_std_init_list (DECL_CONTEXT (fn)((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 772, __FUNCTION__))->decl_minimal.context))) | ||||||||
| 773 | return fn; | ||||||||
| 774 | return NULL_TREE(tree) __null; | ||||||||
| 775 | } | ||||||||
| 776 | |||||||||
| 777 | /* If INIT initializing MEMBER is copying the address of the underlying array | ||||||||
| 778 | of an initializer_list, warn. */ | ||||||||
| 779 | |||||||||
| 780 | static void | ||||||||
| 781 | maybe_warn_list_ctor (tree member, tree init) | ||||||||
| 782 | { | ||||||||
| 783 | tree memtype = TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 783, __FUNCTION__))->typed.type); | ||||||||
| 784 | if (!init || !TYPE_PTR_P (memtype)(((enum tree_code) (memtype)->base.code) == POINTER_TYPE) | ||||||||
| 785 | || !is_list_ctor (current_function_decl)) | ||||||||
| 786 | return; | ||||||||
| 787 | |||||||||
| 788 | tree parm = FUNCTION_FIRST_USER_PARMTYPE (current_function_decl)skip_artificial_parms_for ((current_function_decl), ((tree_check2 ((((contains_struct_check ((current_function_decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 788, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 788, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values)); | ||||||||
| 789 | parm = TREE_VALUE (parm)((tree_check ((parm), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 789, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 790 | tree initlist = non_reference (parm); | ||||||||
| 791 | |||||||||
| 792 | /* Do not warn if the parameter is an lvalue reference to non-const. */ | ||||||||
| 793 | if (TYPE_REF_P (parm)(((enum tree_code) (parm)->base.code) == REFERENCE_TYPE) && !TYPE_REF_IS_RVALUE (parm)((tree_check ((parm), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 793, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) | ||||||||
| 794 | && !CP_TYPE_CONST_P (initlist)((cp_type_quals (initlist) & TYPE_QUAL_CONST) != 0)) | ||||||||
| 795 | return; | ||||||||
| 796 | |||||||||
| 797 | tree targs = CLASSTYPE_TI_ARGS (initlist)((struct tree_template_info*)(tree_check (((((tree_class_check (((tree_check3 ((initlist), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 797, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 797, __FUNCTION__))->type_non_common.lang_1))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 797, __FUNCTION__, (TEMPLATE_INFO))))->args; | ||||||||
| 798 | tree elttype = TREE_VEC_ELT (targs, 0)(*((const_cast<tree *> (tree_vec_elt_check ((targs), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 798, __FUNCTION__))))); | ||||||||
| 799 | |||||||||
| 800 | if (!same_type_ignoring_top_level_qualifiers_p | ||||||||
| 801 | (TREE_TYPE (memtype)((contains_struct_check ((memtype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 801, __FUNCTION__))->typed.type), elttype)) | ||||||||
| 802 | return; | ||||||||
| 803 | |||||||||
| 804 | tree begin = find_list_begin (init); | ||||||||
| 805 | if (!begin) | ||||||||
| 806 | return; | ||||||||
| 807 | |||||||||
| 808 | location_t loc = cp_expr_loc_or_input_loc (init); | ||||||||
| 809 | warning_at (loc, OPT_Winit_list_lifetime, | ||||||||
| 810 | "initializing %qD from %qE does not extend the lifetime " | ||||||||
| 811 | "of the underlying array", member, begin); | ||||||||
| 812 | } | ||||||||
| 813 | |||||||||
| 814 | /* Data structure for find_uninit_fields_r, below. */ | ||||||||
| 815 | |||||||||
| 816 | struct find_uninit_data { | ||||||||
| 817 | /* The set tracking the yet-uninitialized members. */ | ||||||||
| 818 | hash_set<tree> *uninitialized; | ||||||||
| 819 | /* The data member we are currently initializing. It can be either | ||||||||
| 820 | a type (initializing a base class/delegating constructors), or | ||||||||
| 821 | a COMPONENT_REF. */ | ||||||||
| 822 | tree member; | ||||||||
| 823 | }; | ||||||||
| 824 | |||||||||
| 825 | /* walk_tree callback that warns about using uninitialized data in | ||||||||
| 826 | a member-initializer-list. */ | ||||||||
| 827 | |||||||||
| 828 | static tree | ||||||||
| 829 | find_uninit_fields_r (tree *tp, int *walk_subtrees, void *data) | ||||||||
| 830 | { | ||||||||
| 831 | find_uninit_data *d = static_cast<find_uninit_data *>(data); | ||||||||
| 832 | hash_set<tree> *uninitialized = d->uninitialized; | ||||||||
| 833 | tree init = *tp; | ||||||||
| 834 | const tree_code code = TREE_CODE (init)((enum tree_code) (init)->base.code); | ||||||||
| 835 | |||||||||
| 836 | /* No need to look into types or unevaluated operands. */ | ||||||||
| 837 | if (TYPE_P (init)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (init)->base.code))] == tcc_type) || unevaluated_p (code)) | ||||||||
| 838 | { | ||||||||
| 839 | *walk_subtrees = false; | ||||||||
| 840 | return NULL_TREE(tree) __null; | ||||||||
| 841 | } | ||||||||
| 842 | |||||||||
| 843 | switch (code) | ||||||||
| 844 | { | ||||||||
| 845 | /* We'd need data flow info to avoid false positives. */ | ||||||||
| 846 | case COND_EXPR: | ||||||||
| 847 | case VEC_COND_EXPR: | ||||||||
| 848 | case BIND_EXPR: | ||||||||
| 849 | /* We might see a MODIFY_EXPR in cases like S() : a((b = 42)), c(b) { } | ||||||||
| 850 | where the initializer for 'a' surreptitiously initializes 'b'. Let's | ||||||||
| 851 | not bother with these complicated scenarios in the front end. */ | ||||||||
| 852 | case MODIFY_EXPR: | ||||||||
| 853 | /* Don't attempt to handle statement-expressions, either. */ | ||||||||
| 854 | case STATEMENT_LIST: | ||||||||
| 855 | uninitialized->empty (); | ||||||||
| 856 | gcc_fallthrough (); | ||||||||
| 857 | /* If we're just taking the address of an object, it doesn't matter | ||||||||
| 858 | whether it's been initialized. */ | ||||||||
| 859 | case ADDR_EXPR: | ||||||||
| 860 | *walk_subtrees = false; | ||||||||
| 861 | return NULL_TREE(tree) __null; | ||||||||
| 862 | default: | ||||||||
| 863 | break; | ||||||||
| 864 | } | ||||||||
| 865 | |||||||||
| 866 | /* We'd need data flow info to avoid false positives. */ | ||||||||
| 867 | if (truth_value_p (code)) | ||||||||
| 868 | goto give_up; | ||||||||
| 869 | /* Attempt to handle a simple a{b}, but no more. */ | ||||||||
| 870 | else if (BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 870, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | ||||||||
| 871 | { | ||||||||
| 872 | if (CONSTRUCTOR_NELTS (init)(vec_safe_length (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 872, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 1 | ||||||||
| 873 | && !BRACE_ENCLOSED_INITIALIZER_P (CONSTRUCTOR_ELT (init, 0)->value)(((enum tree_code) ((&(*((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 873, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[0 ])->value)->base.code) == CONSTRUCTOR && ((contains_struct_check (((&(*((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 873, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[0 ])->value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 873, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | ||||||||
| 874 | init = CONSTRUCTOR_ELT (init, 0)(&(*((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 874, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[0 ])->value; | ||||||||
| 875 | else | ||||||||
| 876 | goto give_up; | ||||||||
| 877 | } | ||||||||
| 878 | /* Warn about uninitialized 'this'. */ | ||||||||
| 879 | else if (code == CALL_EXPR) | ||||||||
| 880 | { | ||||||||
| 881 | tree fn = get_callee_fndecl (init); | ||||||||
| 882 | if (fn && DECL_NONSTATIC_MEMBER_FUNCTION_P (fn)(((enum tree_code) (((contains_struct_check ((fn), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 882, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )) | ||||||||
| 883 | { | ||||||||
| 884 | tree op = CALL_EXPR_ARG (init, 0)(*((const_cast<tree*> (tree_operand_check (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 884, __FUNCTION__, (CALL_EXPR)))), ((0) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 884, __FUNCTION__))))); | ||||||||
| 885 | if (TREE_CODE (op)((enum tree_code) (op)->base.code) == ADDR_EXPR) | ||||||||
| 886 | op = TREE_OPERAND (op, 0)(*((const_cast<tree*> (tree_operand_check ((op), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 886, __FUNCTION__))))); | ||||||||
| 887 | temp_override<tree> ovr (d->member, DECL_ARGUMENTS (fn)((tree_check ((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 887, __FUNCTION__, (FUNCTION_DECL)))->function_decl.arguments )); | ||||||||
| 888 | cp_walk_tree_without_duplicates (&op, find_uninit_fields_r, data)walk_tree_without_duplicates_1 (&op, find_uninit_fields_r , data, cp_walk_subtrees); | ||||||||
| 889 | } | ||||||||
| 890 | /* Functions (whether static or nonstatic member) may have side effects | ||||||||
| 891 | and initialize other members; it's not the front end's job to try to | ||||||||
| 892 | figure it out. But don't give up for constructors: we still want to | ||||||||
| 893 | warn when initializing base classes: | ||||||||
| 894 | |||||||||
| 895 | struct D : public B { | ||||||||
| 896 | int x; | ||||||||
| 897 | D() : B(x) {} | ||||||||
| 898 | }; | ||||||||
| 899 | |||||||||
| 900 | so carry on to detect that 'x' is used uninitialized. */ | ||||||||
| 901 | if (!fn || !DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 901, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn)) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 901, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )) | ||||||||
| 902 | goto give_up; | ||||||||
| 903 | } | ||||||||
| 904 | |||||||||
| 905 | /* If we find FIELD in the uninitialized set, we warn. */ | ||||||||
| 906 | if (code == COMPONENT_REF) | ||||||||
| 907 | { | ||||||||
| 908 | tree field = TREE_OPERAND (init, 1)(*((const_cast<tree*> (tree_operand_check ((init), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 908, __FUNCTION__))))); | ||||||||
| 909 | tree type = TYPE_P (d->member)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (d->member)->base.code))] == tcc_type) ? d->member : TREE_TYPE (d->member)((contains_struct_check ((d->member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 909, __FUNCTION__))->typed.type); | ||||||||
| 910 | |||||||||
| 911 | /* We're initializing a reference member with itself. */ | ||||||||
| 912 | if (TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE) && cp_tree_equal (d->member, init)) | ||||||||
| 913 | warning_at (EXPR_LOCATION (init)((((init)) && ((tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((init))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) ((init))->base.code))]) <= tcc_expression )) ? (init)->exp.locus : ((location_t) 0)), OPT_Winit_self, | ||||||||
| 914 | "%qD is initialized with itself", field); | ||||||||
| 915 | else if (cp_tree_equal (TREE_OPERAND (init, 0)(*((const_cast<tree*> (tree_operand_check ((init), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 915, __FUNCTION__))))), current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref))) | ||||||||
| 916 | && uninitialized->contains (field)) | ||||||||
| 917 | { | ||||||||
| 918 | if (TYPE_REF_P (TREE_TYPE (field))(((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 918, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE )) | ||||||||
| 919 | warning_at (EXPR_LOCATION (init)((((init)) && ((tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((init))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) ((init))->base.code))]) <= tcc_expression )) ? (init)->exp.locus : ((location_t) 0)), OPT_Wuninitialized, | ||||||||
| 920 | "reference %qD is not yet bound to a value when used " | ||||||||
| 921 | "here", field); | ||||||||
| 922 | else if (!INDIRECT_TYPE_P (type)((((enum tree_code) (type)->base.code) == POINTER_TYPE) || (((enum tree_code) (type)->base.code) == REFERENCE_TYPE)) || is_this_parameter (d->member)) | ||||||||
| 923 | warning_at (EXPR_LOCATION (init)((((init)) && ((tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((init))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) ((init))->base.code))]) <= tcc_expression )) ? (init)->exp.locus : ((location_t) 0)), OPT_Wuninitialized, | ||||||||
| 924 | "member %qD is used uninitialized", field); | ||||||||
| 925 | *walk_subtrees = false; | ||||||||
| 926 | } | ||||||||
| 927 | } | ||||||||
| 928 | |||||||||
| 929 | return NULL_TREE(tree) __null; | ||||||||
| 930 | |||||||||
| 931 | give_up: | ||||||||
| 932 | *walk_subtrees = false; | ||||||||
| 933 | uninitialized->empty (); | ||||||||
| 934 | return integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]; | ||||||||
| 935 | } | ||||||||
| 936 | |||||||||
| 937 | /* Wrapper around find_uninit_fields_r above. */ | ||||||||
| 938 | |||||||||
| 939 | static void | ||||||||
| 940 | find_uninit_fields (tree *t, hash_set<tree> *uninitialized, tree member) | ||||||||
| 941 | { | ||||||||
| 942 | if (!uninitialized->is_empty ()) | ||||||||
| 943 | { | ||||||||
| 944 | find_uninit_data data = { uninitialized, member }; | ||||||||
| 945 | cp_walk_tree_without_duplicates (t, find_uninit_fields_r, &data)walk_tree_without_duplicates_1 (t, find_uninit_fields_r, & data, cp_walk_subtrees); | ||||||||
| 946 | } | ||||||||
| 947 | } | ||||||||
| 948 | |||||||||
| 949 | /* Initialize MEMBER, a FIELD_DECL, with INIT, a TREE_LIST of | ||||||||
| 950 | arguments. If TREE_LIST is void_type_node, an empty initializer | ||||||||
| 951 | list was given; if NULL_TREE no initializer was given. UNINITIALIZED | ||||||||
| 952 | is the hash set that tracks uninitialized fields. */ | ||||||||
| 953 | |||||||||
| 954 | static void | ||||||||
| 955 | perform_member_init (tree member, tree init, hash_set<tree> &uninitialized) | ||||||||
| 956 | { | ||||||||
| 957 | tree decl; | ||||||||
| 958 | tree type = TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 958, __FUNCTION__))->typed.type); | ||||||||
| 959 | |||||||||
| 960 | /* Use the non-static data member initializer if there was no | ||||||||
| 961 | mem-initializer for this field. */ | ||||||||
| 962 | if (init == NULL_TREE(tree) __null) | ||||||||
| 963 | init = get_nsdmi (member, /*ctor*/true, tf_warning_or_error); | ||||||||
| 964 | |||||||||
| 965 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 966 | return; | ||||||||
| 967 | |||||||||
| 968 | /* Effective C++ rule 12 requires that all data members be | ||||||||
| 969 | initialized. */ | ||||||||
| 970 | if (warn_ecppglobal_options.x_warn_ecpp && init == NULL_TREE(tree) __null && TREE_CODE (type)((enum tree_code) (type)->base.code) != ARRAY_TYPE) | ||||||||
| 971 | warning_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 971, __FUNCTION__))->decl_minimal.locus), OPT_Weffc__, | ||||||||
| 972 | "%qD should be initialized in the member initialization list", | ||||||||
| 973 | member); | ||||||||
| 974 | |||||||||
| 975 | /* Get an lvalue for the data member. */ | ||||||||
| 976 | decl = build_class_member_access_expr (current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)), member, | ||||||||
| 977 | /*access_path=*/NULL_TREE(tree) __null, | ||||||||
| 978 | /*preserve_reference=*/true, | ||||||||
| 979 | tf_warning_or_error); | ||||||||
| 980 | if (decl == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 981 | return; | ||||||||
| 982 | |||||||||
| 983 | if ((warn_init_selfglobal_options.x_warn_init_self || warn_uninitializedglobal_options.x_warn_uninitialized) | ||||||||
| 984 | && init | ||||||||
| 985 | && TREE_CODE (init)((enum tree_code) (init)->base.code) == TREE_LIST | ||||||||
| 986 | && TREE_CHAIN (init)((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 986, __FUNCTION__))->common.chain) == NULL_TREE(tree) __null) | ||||||||
| 987 | { | ||||||||
| 988 | tree val = TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 988, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 989 | /* Handle references. */ | ||||||||
| 990 | if (REFERENCE_REF_P (val)((((enum tree_code) (val)->base.code) == INDIRECT_REF) && ((contains_struct_check (((*((const_cast<tree*> (tree_operand_check ((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 990, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 990, __FUNCTION__))->typed.type) && (((enum tree_code ) (((contains_struct_check (((*((const_cast<tree*> (tree_operand_check (((val)), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 990, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 990, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ))) | ||||||||
| 991 | val = TREE_OPERAND (val, 0)(*((const_cast<tree*> (tree_operand_check ((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 991, __FUNCTION__))))); | ||||||||
| 992 | if (TREE_CODE (val)((enum tree_code) (val)->base.code) == COMPONENT_REF && TREE_OPERAND (val, 1)(*((const_cast<tree*> (tree_operand_check ((val), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 992, __FUNCTION__))))) == member | ||||||||
| 993 | && TREE_OPERAND (val, 0)(*((const_cast<tree*> (tree_operand_check ((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 993, __FUNCTION__))))) == current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref))) | ||||||||
| 994 | warning_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 994, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 995 | OPT_Winit_self, "%qD is initialized with itself", | ||||||||
| 996 | member); | ||||||||
| 997 | else | ||||||||
| 998 | find_uninit_fields (&val, &uninitialized, decl); | ||||||||
| 999 | } | ||||||||
| 1000 | |||||||||
| 1001 | if (array_of_unknown_bound_p (type)) | ||||||||
| 1002 | { | ||||||||
| 1003 | maybe_reject_flexarray_init (member, init); | ||||||||
| 1004 | return; | ||||||||
| 1005 | } | ||||||||
| 1006 | |||||||||
| 1007 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == TREE_LIST) | ||||||||
| 1008 | { | ||||||||
| 1009 | /* A(): a{e} */ | ||||||||
| 1010 | if (DIRECT_LIST_INIT_P (TREE_VALUE (init))((((enum tree_code) (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__, (TREE_LIST)))->list.value))->base .code) == CONSTRUCTOR && ((contains_struct_check (((( tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__, (TREE_LIST)))->list.value)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1010, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)))) | ||||||||
| 1011 | init = build_x_compound_expr_from_list (init, ELK_MEM_INIT, | ||||||||
| 1012 | tf_warning_or_error); | ||||||||
| 1013 | /* We are trying to initialize an array from a ()-list. If we | ||||||||
| 1014 | should attempt to do so, conjure up a CONSTRUCTOR. */ | ||||||||
| 1015 | else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE | ||||||||
| 1016 | /* P0960 is a C++20 feature. */ | ||||||||
| 1017 | && cxx_dialect >= cxx20) | ||||||||
| 1018 | init = do_aggregate_paren_init (init, type); | ||||||||
| 1019 | else if (!CLASS_TYPE_P (type)(((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1019, __FUNCTION__))->type_common.lang_flag_5))) | ||||||||
| 1020 | init = build_x_compound_expr_from_list (init, ELK_MEM_INIT, | ||||||||
| 1021 | tf_warning_or_error); | ||||||||
| 1022 | /* If we're initializing a class from a ()-list, leave the TREE_LIST | ||||||||
| 1023 | alone: we might call an appropriate constructor, or (in C++20) | ||||||||
| 1024 | do aggregate-initialization. */ | ||||||||
| 1025 | } | ||||||||
| 1026 | |||||||||
| 1027 | /* Assume we are initializing the member. */ | ||||||||
| 1028 | bool member_initialized_p = true; | ||||||||
| 1029 | |||||||||
| 1030 | if (init == void_type_nodeglobal_trees[TI_VOID_TYPE]) | ||||||||
| 1031 | { | ||||||||
| 1032 | /* mem() means value-initialization. */ | ||||||||
| 1033 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 1034 | { | ||||||||
| 1035 | init = build_vec_init_expr (type, init, tf_warning_or_error); | ||||||||
| 1036 | init = cp_build_init_expr (decl, init); | ||||||||
| 1037 | finish_expr_stmt (init); | ||||||||
| 1038 | } | ||||||||
| 1039 | else | ||||||||
| 1040 | { | ||||||||
| 1041 | tree value = build_value_init (type, tf_warning_or_error); | ||||||||
| 1042 | if (value == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 1043 | return; | ||||||||
| 1044 | init = cp_build_init_expr (decl, value); | ||||||||
| 1045 | finish_expr_stmt (init); | ||||||||
| 1046 | } | ||||||||
| 1047 | } | ||||||||
| 1048 | /* Deal with this here, as we will get confused if we try to call the | ||||||||
| 1049 | assignment op for an anonymous union. This can happen in a | ||||||||
| 1050 | synthesized copy constructor. */ | ||||||||
| 1051 | else if (ANON_AGGR_TYPE_P (type)((((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1051, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1051, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1052 | { | ||||||||
| 1053 | if (init) | ||||||||
| 1054 | { | ||||||||
| 1055 | init = cp_build_init_expr (decl, TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1055, __FUNCTION__, (TREE_LIST)))->list.value)); | ||||||||
| 1056 | finish_expr_stmt (init); | ||||||||
| 1057 | } | ||||||||
| 1058 | } | ||||||||
| 1059 | else if (init | ||||||||
| 1060 | && (TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE) | ||||||||
| 1061 | || (TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 1062 | && (CP_AGGREGATE_TYPE_P (type)(gnu_vector_type_p (type) || ((enum tree_code) (type)->base .code) == ARRAY_TYPE || ((((((enum tree_code) (type)->base .code)) == RECORD_TYPE || (((enum tree_code) (type)->base. code)) == UNION_TYPE) && ((tree_class_check ((type), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1062, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1062, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1062, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate))) | ||||||||
| 1063 | || is_std_init_list (type))))) | ||||||||
| 1064 | { | ||||||||
| 1065 | /* With references and list-initialization, we need to deal with | ||||||||
| 1066 | extending temporary lifetimes. 12.2p5: "A temporary bound to a | ||||||||
| 1067 | reference member in a constructor’s ctor-initializer (12.6.2) | ||||||||
| 1068 | persists until the constructor exits." */ | ||||||||
| 1069 | unsigned i; tree t; | ||||||||
| 1070 | releasing_vec cleanups; | ||||||||
| 1071 | if (!same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1071, __FUNCTION__))->typed.type), type)) | ||||||||
| 1072 | { | ||||||||
| 1073 | if (BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1073, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 1074 | && CP_AGGREGATE_TYPE_P (type)(gnu_vector_type_p (type) || ((enum tree_code) (type)->base .code) == ARRAY_TYPE || ((((((enum tree_code) (type)->base .code)) == RECORD_TYPE || (((enum tree_code) (type)->base. code)) == UNION_TYPE) && ((tree_class_check ((type), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1074, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1074, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1074, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)))) | ||||||||
| 1075 | init = reshape_init (type, init, tf_warning_or_error); | ||||||||
| 1076 | init = digest_init (type, init, tf_warning_or_error); | ||||||||
| 1077 | } | ||||||||
| 1078 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 1079 | return; | ||||||||
| 1080 | if (is_empty_field (member) | ||||||||
| 1081 | && !TREE_SIDE_EFFECTS (init)((non_type_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1081, __FUNCTION__))->base.side_effects_flag)) | ||||||||
| 1082 | /* Don't add trivial initialization of an empty base/field, as they | ||||||||
| 1083 | might not be ordered the way the back-end expects. */ | ||||||||
| 1084 | return; | ||||||||
| 1085 | /* A FIELD_DECL doesn't really have a suitable lifetime, but | ||||||||
| 1086 | make_temporary_var_for_ref_to_temp will treat it as automatic and | ||||||||
| 1087 | set_up_extended_ref_temp wants to use the decl in a warning. */ | ||||||||
| 1088 | init = extend_ref_init_temps (member, init, &cleanups); | ||||||||
| 1089 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE | ||||||||
| 1090 | && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TREE_TYPE (type))(((tree_class_check ((((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1090, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1090, __FUNCTION__))->type_common.lang_flag_4))) | ||||||||
| 1091 | init = build_vec_init_expr (type, init, tf_warning_or_error); | ||||||||
| 1092 | init = cp_build_init_expr (decl, init); | ||||||||
| 1093 | finish_expr_stmt (init); | ||||||||
| 1094 | FOR_EACH_VEC_ELT (*cleanups, i, t)for (i = 0; (*cleanups).iterate ((i), &(t)); ++(i)) | ||||||||
| 1095 | push_cleanup (NULL_TREE(tree) __null, t, false); | ||||||||
| 1096 | } | ||||||||
| 1097 | else if (type_build_ctor_call (type) | ||||||||
| 1098 | || (init && CLASS_TYPE_P (strip_array_types (type))(((((enum tree_code) (strip_array_types (type))->base.code )) == RECORD_TYPE || (((enum tree_code) (strip_array_types (type ))->base.code)) == UNION_TYPE) && ((tree_class_check ((strip_array_types (type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1098, __FUNCTION__))->type_common.lang_flag_5)))) | ||||||||
| 1099 | { | ||||||||
| 1100 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 1101 | { | ||||||||
| 1102 | if (init == NULL_TREE(tree) __null | ||||||||
| 1103 | || same_type_ignoring_top_level_qualifiers_p (type, | ||||||||
| 1104 | TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1104, __FUNCTION__))->typed.type))) | ||||||||
| 1105 | { | ||||||||
| 1106 | if (TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1106, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ) && TYPE_MAX_VALUE (TYPE_DOMAIN (type))((tree_check5 ((((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1106, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1106, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval )) | ||||||||
| 1107 | { | ||||||||
| 1108 | /* Initialize the array only if it's not a flexible | ||||||||
| 1109 | array member (i.e., if it has an upper bound). */ | ||||||||
| 1110 | init = build_vec_init_expr (type, init, tf_warning_or_error); | ||||||||
| 1111 | init = cp_build_init_expr (decl, init); | ||||||||
| 1112 | finish_expr_stmt (init); | ||||||||
| 1113 | } | ||||||||
| 1114 | } | ||||||||
| 1115 | else | ||||||||
| 1116 | error ("invalid initializer for array member %q#D", member); | ||||||||
| 1117 | } | ||||||||
| 1118 | else | ||||||||
| 1119 | { | ||||||||
| 1120 | int flags = LOOKUP_NORMAL((1 << 0)); | ||||||||
| 1121 | if (DECL_DEFAULTED_FN (current_function_decl)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1121, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1121, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1121, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1121, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1121, __FUNCTION__); <->u.fn; })->defaulted_p)) | ||||||||
| 1122 | flags |= LOOKUP_DEFAULTED(((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1); | ||||||||
| 1123 | if (CP_TYPE_CONST_P (type)((cp_type_quals (type) & TYPE_QUAL_CONST) != 0) | ||||||||
| 1124 | && init == NULL_TREE(tree) __null | ||||||||
| 1125 | && default_init_uninitialized_part (type)) | ||||||||
| 1126 | { | ||||||||
| 1127 | /* TYPE_NEEDS_CONSTRUCTING can be set just because we have a | ||||||||
| 1128 | vtable; still give this diagnostic. */ | ||||||||
| 1129 | auto_diagnostic_group d; | ||||||||
| 1130 | if (permerror (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1130, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1131 | "uninitialized const member in %q#T", type)) | ||||||||
| 1132 | inform (DECL_SOURCE_LOCATION (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1132, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1133 | "%q#D should be initialized", member ); | ||||||||
| 1134 | } | ||||||||
| 1135 | finish_expr_stmt (build_aggr_init (decl, init, flags, | ||||||||
| 1136 | tf_warning_or_error)); | ||||||||
| 1137 | } | ||||||||
| 1138 | } | ||||||||
| 1139 | else | ||||||||
| 1140 | { | ||||||||
| 1141 | if (init == NULL_TREE(tree) __null) | ||||||||
| 1142 | { | ||||||||
| 1143 | tree core_type; | ||||||||
| 1144 | /* member traversal: note it leaves init NULL */ | ||||||||
| 1145 | if (TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)) | ||||||||
| 1146 | { | ||||||||
| 1147 | auto_diagnostic_group d; | ||||||||
| 1148 | if (permerror (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1148, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1149 | "uninitialized reference member in %q#T", type)) | ||||||||
| 1150 | inform (DECL_SOURCE_LOCATION (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1150, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1151 | "%q#D should be initialized", member); | ||||||||
| 1152 | } | ||||||||
| 1153 | else if (CP_TYPE_CONST_P (type)((cp_type_quals (type) & TYPE_QUAL_CONST) != 0)) | ||||||||
| 1154 | { | ||||||||
| 1155 | auto_diagnostic_group d; | ||||||||
| 1156 | if (permerror (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1156, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1157 | "uninitialized const member in %q#T", type)) | ||||||||
| 1158 | inform (DECL_SOURCE_LOCATION (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1158, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1159 | "%q#D should be initialized", member ); | ||||||||
| 1160 | } | ||||||||
| 1161 | |||||||||
| 1162 | core_type = strip_array_types (type); | ||||||||
| 1163 | |||||||||
| 1164 | if (CLASS_TYPE_P (core_type)(((((enum tree_code) (core_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (core_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((core_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1164, __FUNCTION__))->type_common.lang_flag_5)) | ||||||||
| 1165 | && (CLASSTYPE_READONLY_FIELDS_NEED_INIT (core_type)(((tree_class_check ((core_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1165, __FUNCTION__))->type_with_lang_specific.lang_specific ) ? (((tree_class_check ((core_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1165, __FUNCTION__))->type_with_lang_specific.lang_specific ))->const_needs_init : 0) | ||||||||
| 1166 | || CLASSTYPE_REF_FIELDS_NEED_INIT (core_type)(((tree_class_check ((core_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1166, __FUNCTION__))->type_with_lang_specific.lang_specific ) ? (((tree_class_check ((core_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1166, __FUNCTION__))->type_with_lang_specific.lang_specific ))->ref_needs_init : 0))) | ||||||||
| 1167 | diagnose_uninitialized_cst_or_ref_member (core_type, | ||||||||
| 1168 | /*using_new=*/false, | ||||||||
| 1169 | /*complain=*/true); | ||||||||
| 1170 | |||||||||
| 1171 | /* We left the member uninitialized. */ | ||||||||
| 1172 | member_initialized_p = false; | ||||||||
| 1173 | } | ||||||||
| 1174 | |||||||||
| 1175 | maybe_warn_list_ctor (member, init); | ||||||||
| 1176 | |||||||||
| 1177 | if (init) | ||||||||
| 1178 | finish_expr_stmt (cp_build_modify_expr (input_location, decl, | ||||||||
| 1179 | INIT_EXPR, init, | ||||||||
| 1180 | tf_warning_or_error)); | ||||||||
| 1181 | } | ||||||||
| 1182 | |||||||||
| 1183 | if (member_initialized_p && warn_uninitializedglobal_options.x_warn_uninitialized) | ||||||||
| 1184 | /* This member is now initialized, remove it from the uninitialized | ||||||||
| 1185 | set. */ | ||||||||
| 1186 | uninitialized.remove (member); | ||||||||
| 1187 | |||||||||
| 1188 | if (type_build_dtor_call (type)) | ||||||||
| 1189 | { | ||||||||
| 1190 | tree expr; | ||||||||
| 1191 | |||||||||
| 1192 | expr = build_class_member_access_expr (current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)), member, | ||||||||
| 1193 | /*access_path=*/NULL_TREE(tree) __null, | ||||||||
| 1194 | /*preserve_reference=*/false, | ||||||||
| 1195 | tf_warning_or_error); | ||||||||
| 1196 | expr = build_delete (input_location, | ||||||||
| 1197 | type, expr, sfk_complete_destructor, | ||||||||
| 1198 | LOOKUP_NONVIRTUAL(1 << 1)|LOOKUP_DESTRUCTOR(1 << 5), 0, | ||||||||
| 1199 | tf_warning_or_error); | ||||||||
| 1200 | |||||||||
| 1201 | if (expr != error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||||||
| 1202 | && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1202, __FUNCTION__))->type_common.lang_flag_4))) | ||||||||
| 1203 | finish_eh_cleanup (expr); | ||||||||
| 1204 | } | ||||||||
| 1205 | } | ||||||||
| 1206 | |||||||||
| 1207 | /* Returns a TREE_LIST containing (as the TREE_PURPOSE of each node) all | ||||||||
| 1208 | the FIELD_DECLs on the TYPE_FIELDS list for T, in reverse order. */ | ||||||||
| 1209 | |||||||||
| 1210 | static tree | ||||||||
| 1211 | build_field_list (tree t, tree list, int *uses_unions_or_anon_p) | ||||||||
| 1212 | { | ||||||||
| 1213 | tree fields; | ||||||||
| 1214 | |||||||||
| 1215 | /* Note whether or not T is a union. */ | ||||||||
| 1216 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == UNION_TYPE) | ||||||||
| 1217 | *uses_unions_or_anon_p = 1; | ||||||||
| 1218 | |||||||||
| 1219 | for (fields = TYPE_FIELDS (t)((tree_check3 ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1219, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); fields; fields = DECL_CHAIN (fields)(((contains_struct_check (((contains_struct_check ((fields), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1219, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1219, __FUNCTION__))->common.chain))) | ||||||||
| 1220 | { | ||||||||
| 1221 | tree fieldtype; | ||||||||
| 1222 | |||||||||
| 1223 | /* Skip CONST_DECLs for enumeration constants and so forth. */ | ||||||||
| 1224 | if (TREE_CODE (fields)((enum tree_code) (fields)->base.code) != FIELD_DECL || DECL_ARTIFICIAL (fields)((contains_struct_check ((fields), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1224, __FUNCTION__))->decl_common.artificial_flag)) | ||||||||
| 1225 | continue; | ||||||||
| 1226 | |||||||||
| 1227 | fieldtype = TREE_TYPE (fields)((contains_struct_check ((fields), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1227, __FUNCTION__))->typed.type); | ||||||||
| 1228 | |||||||||
| 1229 | /* For an anonymous struct or union, we must recursively | ||||||||
| 1230 | consider the fields of the anonymous type. They can be | ||||||||
| 1231 | directly initialized from the constructor. */ | ||||||||
| 1232 | if (ANON_AGGR_TYPE_P (fieldtype)((((((enum tree_code) (fieldtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (fieldtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((fieldtype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1232, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((fieldtype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1232, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1233 | { | ||||||||
| 1234 | /* Add this field itself. Synthesized copy constructors | ||||||||
| 1235 | initialize the entire aggregate. */ | ||||||||
| 1236 | list = tree_cons (fields, NULL_TREE(tree) __null, list); | ||||||||
| 1237 | /* And now add the fields in the anonymous aggregate. */ | ||||||||
| 1238 | list = build_field_list (fieldtype, list, uses_unions_or_anon_p); | ||||||||
| 1239 | *uses_unions_or_anon_p = 1; | ||||||||
| 1240 | } | ||||||||
| 1241 | /* Add this field. */ | ||||||||
| 1242 | else if (DECL_NAME (fields)((contains_struct_check ((fields), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1242, __FUNCTION__))->decl_minimal.name)) | ||||||||
| 1243 | list = tree_cons (fields, NULL_TREE(tree) __null, list); | ||||||||
| 1244 | } | ||||||||
| 1245 | |||||||||
| 1246 | return list; | ||||||||
| 1247 | } | ||||||||
| 1248 | |||||||||
| 1249 | /* Return the innermost aggregate scope for FIELD, whether that is | ||||||||
| 1250 | the enclosing class or an anonymous aggregate within it. */ | ||||||||
| 1251 | |||||||||
| 1252 | static tree | ||||||||
| 1253 | innermost_aggr_scope (tree field) | ||||||||
| 1254 | { | ||||||||
| 1255 | if (ANON_AGGR_TYPE_P (TREE_TYPE (field))((((((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE || (((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE ) && ((tree_class_check ((((contains_struct_check ((field ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1255, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1256 | return TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1256, __FUNCTION__))->typed.type); | ||||||||
| 1257 | else | ||||||||
| 1258 | return DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1258, __FUNCTION__))->decl_minimal.context); | ||||||||
| 1259 | } | ||||||||
| 1260 | |||||||||
| 1261 | /* The MEM_INITS are a TREE_LIST. The TREE_PURPOSE of each list gives | ||||||||
| 1262 | a FIELD_DECL or BINFO in T that needs initialization. The | ||||||||
| 1263 | TREE_VALUE gives the initializer, or list of initializer arguments. | ||||||||
| 1264 | |||||||||
| 1265 | Return a TREE_LIST containing all of the initializations required | ||||||||
| 1266 | for T, in the order in which they should be performed. The output | ||||||||
| 1267 | list has the same format as the input. */ | ||||||||
| 1268 | |||||||||
| 1269 | static tree | ||||||||
| 1270 | sort_mem_initializers (tree t, tree mem_inits) | ||||||||
| 1271 | { | ||||||||
| 1272 | tree init; | ||||||||
| 1273 | tree base, binfo, base_binfo; | ||||||||
| 1274 | tree sorted_inits; | ||||||||
| 1275 | tree next_subobject; | ||||||||
| 1276 | vec<tree, va_gc> *vbases; | ||||||||
| 1277 | int i; | ||||||||
| 1278 | int uses_unions_or_anon_p = 0; | ||||||||
| 1279 | |||||||||
| 1280 | /* Build up a list of initializations. The TREE_PURPOSE of entry | ||||||||
| 1281 | will be the subobject (a FIELD_DECL or BINFO) to initialize. The | ||||||||
| 1282 | TREE_VALUE will be the constructor arguments, or NULL if no | ||||||||
| 1283 | explicit initialization was provided. */ | ||||||||
| 1284 | sorted_inits = NULL_TREE(tree) __null; | ||||||||
| 1285 | |||||||||
| 1286 | /* Process the virtual bases. */ | ||||||||
| 1287 | for (vbases = CLASSTYPE_VBASECLASSES (t)((((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1287, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vbases), i = 0; | ||||||||
| 1288 | vec_safe_iterate (vbases, i, &base); i++) | ||||||||
| 1289 | sorted_inits = tree_cons (base, NULL_TREE(tree) __null, sorted_inits); | ||||||||
| 1290 | |||||||||
| 1291 | /* Process the direct bases. */ | ||||||||
| 1292 | for (binfo = TYPE_BINFO (t)((tree_check3 ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1292, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), i = 0; | ||||||||
| 1293 | BINFO_BASE_ITERATE (binfo, i, base_binfo)((&(tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1293, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos)-> iterate ((i), &(base_binfo))); ++i) | ||||||||
| 1294 | if (!BINFO_VIRTUAL_P (base_binfo)((tree_check ((base_binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1294, __FUNCTION__, (TREE_BINFO)))->base.static_flag)) | ||||||||
| 1295 | sorted_inits = tree_cons (base_binfo, NULL_TREE(tree) __null, sorted_inits); | ||||||||
| 1296 | |||||||||
| 1297 | /* Process the non-static data members. */ | ||||||||
| 1298 | sorted_inits = build_field_list (t, sorted_inits, &uses_unions_or_anon_p); | ||||||||
| 1299 | /* Reverse the entire list of initializations, so that they are in | ||||||||
| 1300 | the order that they will actually be performed. */ | ||||||||
| 1301 | sorted_inits = nreverse (sorted_inits); | ||||||||
| 1302 | |||||||||
| 1303 | /* If the user presented the initializers in an order different from | ||||||||
| 1304 | that in which they will actually occur, we issue a warning. Keep | ||||||||
| 1305 | track of the next subobject which can be explicitly initialized | ||||||||
| 1306 | without issuing a warning. */ | ||||||||
| 1307 | next_subobject = sorted_inits; | ||||||||
| 1308 | |||||||||
| 1309 | /* Go through the explicit initializers, filling in TREE_PURPOSE in | ||||||||
| 1310 | the SORTED_INITS. */ | ||||||||
| 1311 | for (init = mem_inits; init; init = TREE_CHAIN (init)((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1311, __FUNCTION__))->common.chain)) | ||||||||
| 1312 | { | ||||||||
| 1313 | tree subobject; | ||||||||
| 1314 | tree subobject_init; | ||||||||
| 1315 | |||||||||
| 1316 | subobject = TREE_PURPOSE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1316, __FUNCTION__, (TREE_LIST)))->list.purpose); | ||||||||
| 1317 | |||||||||
| 1318 | /* If the explicit initializers are in sorted order, then | ||||||||
| 1319 | SUBOBJECT will be NEXT_SUBOBJECT, or something following | ||||||||
| 1320 | it. */ | ||||||||
| 1321 | for (subobject_init = next_subobject; | ||||||||
| 1322 | subobject_init; | ||||||||
| 1323 | subobject_init = TREE_CHAIN (subobject_init)((contains_struct_check ((subobject_init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1323, __FUNCTION__))->common.chain)) | ||||||||
| 1324 | if (TREE_PURPOSE (subobject_init)((tree_check ((subobject_init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1324, __FUNCTION__, (TREE_LIST)))->list.purpose) == subobject) | ||||||||
| 1325 | break; | ||||||||
| 1326 | |||||||||
| 1327 | /* Issue a warning if the explicit initializer order does not | ||||||||
| 1328 | match that which will actually occur. | ||||||||
| 1329 | ??? Are all these on the correct lines? */ | ||||||||
| 1330 | if (warn_reorderglobal_options.x_warn_reorder && !subobject_init) | ||||||||
| 1331 | { | ||||||||
| 1332 | if (TREE_CODE (TREE_PURPOSE (next_subobject))((enum tree_code) (((tree_check ((next_subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1332, __FUNCTION__, (TREE_LIST)))->list.purpose))->base .code) == FIELD_DECL) | ||||||||
| 1333 | warning_at (DECL_SOURCE_LOCATION (TREE_PURPOSE (next_subobject))((contains_struct_check ((((tree_check ((next_subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1333, __FUNCTION__, (TREE_LIST)))->list.purpose)), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1333, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1334 | OPT_Wreorder, "%qD will be initialized after", | ||||||||
| 1335 | TREE_PURPOSE (next_subobject)((tree_check ((next_subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1335, __FUNCTION__, (TREE_LIST)))->list.purpose)); | ||||||||
| 1336 | else | ||||||||
| 1337 | warning (OPT_Wreorder, "base %qT will be initialized after", | ||||||||
| 1338 | TREE_PURPOSE (next_subobject)((tree_check ((next_subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1338, __FUNCTION__, (TREE_LIST)))->list.purpose)); | ||||||||
| 1339 | if (TREE_CODE (subobject)((enum tree_code) (subobject)->base.code) == FIELD_DECL) | ||||||||
| 1340 | warning_at (DECL_SOURCE_LOCATION (subobject)((contains_struct_check ((subobject), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1340, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1341 | OPT_Wreorder, " %q#D", subobject); | ||||||||
| 1342 | else | ||||||||
| 1343 | warning (OPT_Wreorder, " base %qT", subobject); | ||||||||
| 1344 | warning_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1344, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1345 | OPT_Wreorder, " when initialized here"); | ||||||||
| 1346 | } | ||||||||
| 1347 | |||||||||
| 1348 | /* Look again, from the beginning of the list. */ | ||||||||
| 1349 | if (!subobject_init) | ||||||||
| 1350 | { | ||||||||
| 1351 | subobject_init = sorted_inits; | ||||||||
| 1352 | while (TREE_PURPOSE (subobject_init)((tree_check ((subobject_init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1352, __FUNCTION__, (TREE_LIST)))->list.purpose) != subobject) | ||||||||
| 1353 | subobject_init = TREE_CHAIN (subobject_init)((contains_struct_check ((subobject_init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1353, __FUNCTION__))->common.chain); | ||||||||
| 1354 | } | ||||||||
| 1355 | |||||||||
| 1356 | /* It is invalid to initialize the same subobject more than | ||||||||
| 1357 | once. */ | ||||||||
| 1358 | if (TREE_VALUE (subobject_init)((tree_check ((subobject_init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1358, __FUNCTION__, (TREE_LIST)))->list.value)) | ||||||||
| 1359 | { | ||||||||
| 1360 | if (TREE_CODE (subobject)((enum tree_code) (subobject)->base.code) == FIELD_DECL) | ||||||||
| 1361 | error_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1361, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1362 | "multiple initializations given for %qD", | ||||||||
| 1363 | subobject); | ||||||||
| 1364 | else | ||||||||
| 1365 | error_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1365, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1366 | "multiple initializations given for base %qT", | ||||||||
| 1367 | subobject); | ||||||||
| 1368 | } | ||||||||
| 1369 | |||||||||
| 1370 | /* Record the initialization. */ | ||||||||
| 1371 | TREE_VALUE (subobject_init)((tree_check ((subobject_init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1371, __FUNCTION__, (TREE_LIST)))->list.value) = TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1371, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 1372 | /* Carry over the dummy TREE_TYPE node containing the source location. */ | ||||||||
| 1373 | TREE_TYPE (subobject_init)((contains_struct_check ((subobject_init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1373, __FUNCTION__))->typed.type) = TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1373, __FUNCTION__))->typed.type); | ||||||||
| 1374 | next_subobject = subobject_init; | ||||||||
| 1375 | } | ||||||||
| 1376 | |||||||||
| 1377 | /* [class.base.init] | ||||||||
| 1378 | |||||||||
| 1379 | If a ctor-initializer specifies more than one mem-initializer for | ||||||||
| 1380 | multiple members of the same union (including members of | ||||||||
| 1381 | anonymous unions), the ctor-initializer is ill-formed. | ||||||||
| 1382 | |||||||||
| 1383 | Here we also splice out uninitialized union members. */ | ||||||||
| 1384 | if (uses_unions_or_anon_p) | ||||||||
| 1385 | { | ||||||||
| 1386 | tree *last_p = NULL__null; | ||||||||
| 1387 | tree *p; | ||||||||
| 1388 | for (p = &sorted_inits; *p; ) | ||||||||
| 1389 | { | ||||||||
| 1390 | tree field; | ||||||||
| 1391 | tree ctx; | ||||||||
| 1392 | |||||||||
| 1393 | init = *p; | ||||||||
| 1394 | |||||||||
| 1395 | field = TREE_PURPOSE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1395, __FUNCTION__, (TREE_LIST)))->list.purpose); | ||||||||
| 1396 | |||||||||
| 1397 | /* Skip base classes. */ | ||||||||
| 1398 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL) | ||||||||
| 1399 | goto next; | ||||||||
| 1400 | |||||||||
| 1401 | /* If this is an anonymous aggregate with no explicit initializer, | ||||||||
| 1402 | splice it out. */ | ||||||||
| 1403 | if (!TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__, (TREE_LIST)))->list.value) && ANON_AGGR_TYPE_P (TREE_TYPE (field))((((((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE || (((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE ) && ((tree_class_check ((((contains_struct_check ((field ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((((contains_struct_check ((field), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1403, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1404 | goto splice; | ||||||||
| 1405 | |||||||||
| 1406 | /* See if this field is a member of a union, or a member of a | ||||||||
| 1407 | structure contained in a union, etc. */ | ||||||||
| 1408 | ctx = innermost_aggr_scope (field); | ||||||||
| 1409 | |||||||||
| 1410 | /* If this field is not a member of a union, skip it. */ | ||||||||
| 1411 | if (TREE_CODE (ctx)((enum tree_code) (ctx)->base.code) != UNION_TYPE | ||||||||
| 1412 | && !ANON_AGGR_TYPE_P (ctx)((((((enum tree_code) (ctx)->base.code)) == RECORD_TYPE || (((enum tree_code) (ctx)->base.code)) == UNION_TYPE) && ((tree_class_check ((ctx), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1412, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((ctx), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1412, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1413 | goto next; | ||||||||
| 1414 | |||||||||
| 1415 | /* If this union member has no explicit initializer and no NSDMI, | ||||||||
| 1416 | splice it out. */ | ||||||||
| 1417 | if (TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1417, __FUNCTION__, (TREE_LIST)))->list.value) || DECL_INITIAL (field)((contains_struct_check ((field), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1417, __FUNCTION__))->decl_common.initial)) | ||||||||
| 1418 | /* OK. */; | ||||||||
| 1419 | else | ||||||||
| 1420 | goto splice; | ||||||||
| 1421 | |||||||||
| 1422 | /* It's only an error if we have two initializers for the same | ||||||||
| 1423 | union type. */ | ||||||||
| 1424 | if (!last_p) | ||||||||
| 1425 | { | ||||||||
| 1426 | last_p = p; | ||||||||
| 1427 | goto next; | ||||||||
| 1428 | } | ||||||||
| 1429 | |||||||||
| 1430 | /* See if LAST_FIELD and the field initialized by INIT are | ||||||||
| 1431 | members of the same union (or the union itself). If so, there's | ||||||||
| 1432 | a problem, unless they're actually members of the same structure | ||||||||
| 1433 | which is itself a member of a union. For example, given: | ||||||||
| 1434 | |||||||||
| 1435 | union { struct { int i; int j; }; }; | ||||||||
| 1436 | |||||||||
| 1437 | initializing both `i' and `j' makes sense. */ | ||||||||
| 1438 | ctx = common_enclosing_class | ||||||||
| 1439 | (innermost_aggr_scope (field), | ||||||||
| 1440 | innermost_aggr_scope (TREE_PURPOSE (*last_p)((tree_check ((*last_p), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1440, __FUNCTION__, (TREE_LIST)))->list.purpose))); | ||||||||
| 1441 | |||||||||
| 1442 | if (ctx && (TREE_CODE (ctx)((enum tree_code) (ctx)->base.code) == UNION_TYPE | ||||||||
| 1443 | || ctx == TREE_TYPE (TREE_PURPOSE (*last_p))((contains_struct_check ((((tree_check ((*last_p), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1443, __FUNCTION__, (TREE_LIST)))->list.purpose)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1443, __FUNCTION__))->typed.type))) | ||||||||
| 1444 | { | ||||||||
| 1445 | /* A mem-initializer hides an NSDMI. */ | ||||||||
| 1446 | if (TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1446, __FUNCTION__, (TREE_LIST)))->list.value) && !TREE_VALUE (*last_p)((tree_check ((*last_p), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1446, __FUNCTION__, (TREE_LIST)))->list.value)) | ||||||||
| 1447 | *last_p = TREE_CHAIN (*last_p)((contains_struct_check ((*last_p), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1447, __FUNCTION__))->common.chain); | ||||||||
| 1448 | else if (TREE_VALUE (*last_p)((tree_check ((*last_p), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1448, __FUNCTION__, (TREE_LIST)))->list.value) && !TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1448, __FUNCTION__, (TREE_LIST)))->list.value)) | ||||||||
| 1449 | goto splice; | ||||||||
| 1450 | else | ||||||||
| 1451 | { | ||||||||
| 1452 | error_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1452, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1453 | "initializations for multiple members of %qT", | ||||||||
| 1454 | ctx); | ||||||||
| 1455 | goto splice; | ||||||||
| 1456 | } | ||||||||
| 1457 | } | ||||||||
| 1458 | |||||||||
| 1459 | last_p = p; | ||||||||
| 1460 | |||||||||
| 1461 | next: | ||||||||
| 1462 | p = &TREE_CHAIN (*p)((contains_struct_check ((*p), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1462, __FUNCTION__))->common.chain); | ||||||||
| 1463 | continue; | ||||||||
| 1464 | splice: | ||||||||
| 1465 | *p = TREE_CHAIN (*p)((contains_struct_check ((*p), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1465, __FUNCTION__))->common.chain); | ||||||||
| 1466 | } | ||||||||
| 1467 | } | ||||||||
| 1468 | |||||||||
| 1469 | return sorted_inits; | ||||||||
| 1470 | } | ||||||||
| 1471 | |||||||||
| 1472 | /* Callback for cp_walk_tree to mark all PARM_DECLs in a tree as read. */ | ||||||||
| 1473 | |||||||||
| 1474 | static tree | ||||||||
| 1475 | mark_exp_read_r (tree *tp, int *, void *) | ||||||||
| 1476 | { | ||||||||
| 1477 | tree t = *tp; | ||||||||
| 1478 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == PARM_DECL) | ||||||||
| 1479 | mark_exp_read (t); | ||||||||
| 1480 | return NULL_TREE(tree) __null; | ||||||||
| 1481 | } | ||||||||
| 1482 | |||||||||
| 1483 | /* Initialize all bases and members of CURRENT_CLASS_TYPE. MEM_INITS | ||||||||
| 1484 | is a TREE_LIST giving the explicit mem-initializer-list for the | ||||||||
| 1485 | constructor. The TREE_PURPOSE of each entry is a subobject (a | ||||||||
| 1486 | FIELD_DECL or a BINFO) of the CURRENT_CLASS_TYPE. The TREE_VALUE | ||||||||
| 1487 | is a TREE_LIST giving the arguments to the constructor or | ||||||||
| 1488 | void_type_node for an empty list of arguments. */ | ||||||||
| 1489 | |||||||||
| 1490 | void | ||||||||
| 1491 | emit_mem_initializers (tree mem_inits) | ||||||||
| 1492 | { | ||||||||
| 1493 | int flags = LOOKUP_NORMAL((1 << 0)); | ||||||||
| 1494 | |||||||||
| 1495 | /* We will already have issued an error message about the fact that | ||||||||
| 1496 | the type is incomplete. */ | ||||||||
| 1497 | if (!COMPLETE_TYPE_P (current_class_type)(((tree_class_check ((scope_chain->class_type), (tcc_type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1497, __FUNCTION__))->type_common.size) != (tree) __null )) | ||||||||
| |||||||||
| 1498 | return; | ||||||||
| 1499 | |||||||||
| 1500 | /* Keep a set holding fields that are not initialized. */ | ||||||||
| 1501 | hash_set<tree> uninitialized; | ||||||||
| 1502 | |||||||||
| 1503 | /* Initially that is all of them. */ | ||||||||
| 1504 | if (warn_uninitializedglobal_options.x_warn_uninitialized) | ||||||||
| 1505 | for (tree f = next_aggregate_field (TYPE_FIELDS (current_class_type)((tree_check3 ((scope_chain->class_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1505, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)); | ||||||||
| 1506 | f != NULL_TREE(tree) __null; | ||||||||
| 1507 | f = next_aggregate_field (DECL_CHAIN (f)(((contains_struct_check (((contains_struct_check ((f), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1507, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1507, __FUNCTION__))->common.chain)))) | ||||||||
| 1508 | if (!DECL_ARTIFICIAL (f)((contains_struct_check ((f), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1508, __FUNCTION__))->decl_common.artificial_flag) | ||||||||
| 1509 | && !is_really_empty_class (TREE_TYPE (f)((contains_struct_check ((f), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1509, __FUNCTION__))->typed.type), /*ignore_vptr*/false)) | ||||||||
| 1510 | uninitialized.add (f); | ||||||||
| 1511 | |||||||||
| 1512 | if (mem_inits | ||||||||
| 1513 | && TYPE_P (TREE_PURPOSE (mem_inits))(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1513, __FUNCTION__, (TREE_LIST)))->list.purpose))->base .code))] == tcc_type) | ||||||||
| 1514 | && same_type_p (TREE_PURPOSE (mem_inits), current_class_type)comptypes ((((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1514, __FUNCTION__, (TREE_LIST)))->list.purpose)), (scope_chain ->class_type), 0)) | ||||||||
| 1515 | { | ||||||||
| 1516 | /* Delegating constructor. */ | ||||||||
| 1517 | gcc_assert (TREE_CHAIN (mem_inits) == NULL_TREE)((void)(!(((contains_struct_check ((mem_inits), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1517, __FUNCTION__))->common.chain) == (tree) __null) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1517, __FUNCTION__), 0 : 0)); | ||||||||
| 1518 | tree ctor = perform_target_ctor (TREE_VALUE (mem_inits)((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1518, __FUNCTION__, (TREE_LIST)))->list.value)); | ||||||||
| 1519 | find_uninit_fields (&ctor, &uninitialized, current_class_typescope_chain->class_type); | ||||||||
| 1520 | return; | ||||||||
| 1521 | } | ||||||||
| 1522 | |||||||||
| 1523 | if (DECL_DEFAULTED_FN (current_function_decl)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1523, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1523, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1523, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1523, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1523, __FUNCTION__); <->u.fn; })->defaulted_p) | ||||||||
| 1524 | && ! DECL_INHERITED_CTOR (current_function_decl)((((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)-> base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) && ((tree_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1524, __FUNCTION__); <->u.fn; })->context : (tree ) __null)) | ||||||||
| 1525 | flags |= LOOKUP_DEFAULTED(((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1); | ||||||||
| 1526 | |||||||||
| 1527 | /* Sort the mem-initializers into the order in which the | ||||||||
| 1528 | initializations should be performed. */ | ||||||||
| 1529 | mem_inits = sort_mem_initializers (current_class_typescope_chain->class_type, mem_inits); | ||||||||
| 1530 | |||||||||
| 1531 | in_base_initializer((cfun + 0)->language)->x_in_base_initializer = 1; | ||||||||
| 1532 | |||||||||
| 1533 | /* Initialize base classes. */ | ||||||||
| 1534 | for (; (mem_inits | ||||||||
| 1535 | && TREE_CODE (TREE_PURPOSE (mem_inits))((enum tree_code) (((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1535, __FUNCTION__, (TREE_LIST)))->list.purpose))->base .code) != FIELD_DECL); | ||||||||
| 1536 | mem_inits = TREE_CHAIN (mem_inits)((contains_struct_check ((mem_inits), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1536, __FUNCTION__))->common.chain)) | ||||||||
| 1537 | { | ||||||||
| 1538 | tree subobject = TREE_PURPOSE (mem_inits)((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1538, __FUNCTION__, (TREE_LIST)))->list.purpose); | ||||||||
| 1539 | tree arguments = TREE_VALUE (mem_inits)((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1539, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 1540 | |||||||||
| 1541 | /* We already have issued an error message. */ | ||||||||
| 1542 | if (arguments == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 1543 | continue; | ||||||||
| 1544 | |||||||||
| 1545 | /* Suppress access control when calling the inherited ctor. */ | ||||||||
| 1546 | bool inherited_base = (DECL_INHERITED_CTOR (current_function_decl)((((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)-> base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) && ((tree_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1546, __FUNCTION__); <->u.fn; })->context : (tree ) __null) | ||||||||
| 1547 | && flag_new_inheriting_ctorsglobal_options.x_flag_new_inheriting_ctors | ||||||||
| 1548 | && arguments); | ||||||||
| 1549 | if (inherited_base
| ||||||||
| 1550 | push_deferring_access_checks (dk_deferred); | ||||||||
| 1551 | |||||||||
| 1552 | if (arguments == NULL_TREE(tree) __null) | ||||||||
| 1553 | { | ||||||||
| 1554 | /* If these initializations are taking place in a copy constructor, | ||||||||
| 1555 | the base class should probably be explicitly initialized if there | ||||||||
| 1556 | is a user-defined constructor in the base class (other than the | ||||||||
| 1557 | default constructor, which will be called anyway). */ | ||||||||
| 1558 | if (extra_warningsglobal_options.x_extra_warnings | ||||||||
| 1559 | && DECL_COPY_CONSTRUCTOR_P (current_function_decl)(((tree_check (((((enum tree_code) (current_function_decl)-> base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)( const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1559, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1559, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) && copy_fn_p (current_function_decl) > 0) | ||||||||
| 1560 | && type_has_user_nondefault_constructor (BINFO_TYPE (subobject)((contains_struct_check (((tree_check ((subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1560, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1560, __FUNCTION__))->typed.type))) | ||||||||
| 1561 | warning_at (DECL_SOURCE_LOCATION (current_function_decl)((contains_struct_check ((current_function_decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1561, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 1562 | OPT_Wextra, "base class %q#T should be explicitly " | ||||||||
| 1563 | "initialized in the copy constructor", | ||||||||
| 1564 | BINFO_TYPE (subobject)((contains_struct_check (((tree_check ((subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1564, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1564, __FUNCTION__))->typed.type)); | ||||||||
| 1565 | } | ||||||||
| 1566 | |||||||||
| 1567 | /* Initialize the base. */ | ||||||||
| 1568 | if (!BINFO_VIRTUAL_P (subobject)((tree_check ((subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1568, __FUNCTION__, (TREE_BINFO)))->base.static_flag)) | ||||||||
| 1569 | { | ||||||||
| 1570 | tree base_addr; | ||||||||
| 1571 | |||||||||
| 1572 | base_addr = build_base_path (PLUS_EXPR, current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr)), | ||||||||
| 1573 | subobject, 1, tf_warning_or_error); | ||||||||
| 1574 | expand_aggr_init_1 (subobject, NULL_TREE(tree) __null, | ||||||||
| 1575 | cp_build_fold_indirect_ref (base_addr), | ||||||||
| 1576 | arguments, | ||||||||
| 1577 | flags, | ||||||||
| 1578 | tf_warning_or_error); | ||||||||
| 1579 | expand_cleanup_for_base (subobject, NULL_TREE(tree) __null); | ||||||||
| 1580 | if (STATEMENT_LIST_TAIL (cur_stmt_list)((tree_check ((((current_stmt_tree ()->x_cur_stmt_list)-> last ())), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1580, __FUNCTION__, (STATEMENT_LIST)))->stmt_list.tail)) | ||||||||
| 1581 | find_uninit_fields (&STATEMENT_LIST_TAIL (cur_stmt_list)((tree_check ((((current_stmt_tree ()->x_cur_stmt_list)-> last ())), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1581, __FUNCTION__, (STATEMENT_LIST)))->stmt_list.tail)->stmt, | ||||||||
| 1582 | &uninitialized, BINFO_TYPE (subobject)((contains_struct_check (((tree_check ((subobject), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1582, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1582, __FUNCTION__))->typed.type)); | ||||||||
| 1583 | } | ||||||||
| 1584 | else if (!ABSTRACT_CLASS_TYPE_P (current_class_type)((((((enum tree_code) (scope_chain->class_type)->base.code )) == RECORD_TYPE || (((enum tree_code) (scope_chain->class_type )->base.code)) == UNION_TYPE) && ((tree_class_check ((scope_chain->class_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1584, __FUNCTION__))->type_common.lang_flag_5)) && ((((tree_class_check ((scope_chain->class_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1584, __FUNCTION__))->type_with_lang_specific.lang_specific ))->pure_virtuals))) | ||||||||
| 1585 | /* C++14 DR1658 Means we do not have to construct vbases of | ||||||||
| 1586 | abstract classes. */ | ||||||||
| 1587 | construct_virtual_base (subobject, arguments); | ||||||||
| 1588 | else | ||||||||
| 1589 | /* When not constructing vbases of abstract classes, at least mark | ||||||||
| 1590 | the arguments expressions as read to avoid | ||||||||
| 1591 | -Wunused-but-set-parameter false positives. */ | ||||||||
| 1592 | cp_walk_tree (&arguments, mark_exp_read_r, NULL, NULL)walk_tree_1 (&arguments, mark_exp_read_r, __null, __null, cp_walk_subtrees); | ||||||||
| 1593 | |||||||||
| 1594 | if (inherited_base) | ||||||||
| 1595 | pop_deferring_access_checks (); | ||||||||
| 1596 | } | ||||||||
| 1597 | in_base_initializer((cfun + 0)->language)->x_in_base_initializer = 0; | ||||||||
| 1598 | |||||||||
| 1599 | /* Initialize the vptrs. */ | ||||||||
| 1600 | initialize_vtbl_ptrs (current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ptr : &scope_chain ->x_current_class_ptr))); | ||||||||
| 1601 | |||||||||
| 1602 | /* Initialize the data members. */ | ||||||||
| 1603 | while (mem_inits) | ||||||||
| 1604 | { | ||||||||
| 1605 | /* If this initializer was explicitly provided, then the dummy TREE_TYPE | ||||||||
| 1606 | node contains the source location. */ | ||||||||
| 1607 | iloc_sentinel ils (EXPR_LOCATION (TREE_TYPE (mem_inits))((((((contains_struct_check ((mem_inits), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1607, __FUNCTION__))->typed.type))) && ((tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code) ((((contains_struct_check ((mem_inits), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1607, __FUNCTION__))->typed.type)))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((((contains_struct_check ((mem_inits ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1607, __FUNCTION__))->typed.type)))->base.code))]) <= tcc_expression)) ? (((contains_struct_check ((mem_inits), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1607, __FUNCTION__))->typed.type))->exp.locus : ((location_t ) 0))); | ||||||||
| 1608 | |||||||||
| 1609 | perform_member_init (TREE_PURPOSE (mem_inits)((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1609, __FUNCTION__, (TREE_LIST)))->list.purpose), | ||||||||
| 1610 | TREE_VALUE (mem_inits)((tree_check ((mem_inits), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1610, __FUNCTION__, (TREE_LIST)))->list.value), | ||||||||
| 1611 | uninitialized); | ||||||||
| 1612 | |||||||||
| 1613 | mem_inits = TREE_CHAIN (mem_inits)((contains_struct_check ((mem_inits), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1613, __FUNCTION__))->common.chain); | ||||||||
| 1614 | } | ||||||||
| 1615 | } | ||||||||
| 1616 | |||||||||
| 1617 | /* Returns the address of the vtable (i.e., the value that should be | ||||||||
| 1618 | assigned to the vptr) for BINFO. */ | ||||||||
| 1619 | |||||||||
| 1620 | tree | ||||||||
| 1621 | build_vtbl_address (tree binfo) | ||||||||
| 1622 | { | ||||||||
| 1623 | tree binfo_for = binfo; | ||||||||
| 1624 | tree vtbl; | ||||||||
| 1625 | |||||||||
| 1626 | if (BINFO_VPTR_INDEX (binfo)((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1626, __FUNCTION__, (TREE_BINFO)))->binfo.vtt_vptr) && BINFO_VIRTUAL_P (binfo)((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1626, __FUNCTION__, (TREE_BINFO)))->base.static_flag)) | ||||||||
| 1627 | /* If this is a virtual primary base, then the vtable we want to store | ||||||||
| 1628 | is that for the base this is being used as the primary base of. We | ||||||||
| 1629 | can't simply skip the initialization, because we may be expanding the | ||||||||
| 1630 | inits of a subobject constructor where the virtual base layout | ||||||||
| 1631 | can be different. */ | ||||||||
| 1632 | while (BINFO_PRIMARY_P (binfo_for)((tree_not_check2 (((tree_check ((binfo_for), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1632, __FUNCTION__, (TREE_BINFO)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1632, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_5)) | ||||||||
| 1633 | binfo_for = BINFO_INHERITANCE_CHAIN (binfo_for)((tree_check ((binfo_for), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1633, __FUNCTION__, (TREE_BINFO)))->binfo.inheritance); | ||||||||
| 1634 | |||||||||
| 1635 | /* Figure out what vtable BINFO's vtable is based on, and mark it as | ||||||||
| 1636 | used. */ | ||||||||
| 1637 | vtbl = get_vtbl_decl_for_binfo (binfo_for); | ||||||||
| 1638 | TREE_USED (vtbl)((vtbl)->base.used_flag) = true; | ||||||||
| 1639 | |||||||||
| 1640 | /* Now compute the address to use when initializing the vptr. */ | ||||||||
| 1641 | vtbl = unshare_expr (BINFO_VTABLE (binfo_for)((tree_check ((binfo_for), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1641, __FUNCTION__, (TREE_BINFO)))->binfo.vtable)); | ||||||||
| 1642 | if (VAR_P (vtbl)(((enum tree_code) (vtbl)->base.code) == VAR_DECL)) | ||||||||
| 1643 | vtbl = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (vtbl)((contains_struct_check ((vtbl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1643, __FUNCTION__))->typed.type)), vtbl); | ||||||||
| 1644 | |||||||||
| 1645 | return vtbl; | ||||||||
| 1646 | } | ||||||||
| 1647 | |||||||||
| 1648 | /* This code sets up the virtual function tables appropriate for | ||||||||
| 1649 | the pointer DECL. It is a one-ply initialization. | ||||||||
| 1650 | |||||||||
| 1651 | BINFO is the exact type that DECL is supposed to be. In | ||||||||
| 1652 | multiple inheritance, this might mean "C's A" if C : A, B. */ | ||||||||
| 1653 | |||||||||
| 1654 | static void | ||||||||
| 1655 | expand_virtual_init (tree binfo, tree decl) | ||||||||
| 1656 | { | ||||||||
| 1657 | tree vtbl, vtbl_ptr; | ||||||||
| 1658 | tree vtt_index; | ||||||||
| 1659 | |||||||||
| 1660 | /* Compute the initializer for vptr. */ | ||||||||
| 1661 | vtbl = build_vtbl_address (binfo); | ||||||||
| 1662 | |||||||||
| 1663 | /* We may get this vptr from a VTT, if this is a subobject | ||||||||
| 1664 | constructor or subobject destructor. */ | ||||||||
| 1665 | vtt_index = BINFO_VPTR_INDEX (binfo)((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1665, __FUNCTION__, (TREE_BINFO)))->binfo.vtt_vptr); | ||||||||
| 1666 | if (vtt_index) | ||||||||
| 1667 | { | ||||||||
| 1668 | tree vtbl2; | ||||||||
| 1669 | tree vtt_parm; | ||||||||
| 1670 | |||||||||
| 1671 | /* Compute the value to use, when there's a VTT. */ | ||||||||
| 1672 | vtt_parm = current_vtt_parm((cfun + 0)->language)->x_vtt_parm; | ||||||||
| 1673 | vtbl2 = fold_build_pointer_plus (vtt_parm, vtt_index)fold_build_pointer_plus_loc (((location_t) 0), vtt_parm, vtt_index ); | ||||||||
| 1674 | vtbl2 = cp_build_fold_indirect_ref (vtbl2); | ||||||||
| 1675 | vtbl2 = convert (TREE_TYPE (vtbl)((contains_struct_check ((vtbl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1675, __FUNCTION__))->typed.type), vtbl2); | ||||||||
| 1676 | |||||||||
| 1677 | /* The actual initializer is the VTT value only in the subobject | ||||||||
| 1678 | constructor. In maybe_clone_body we'll substitute NULL for | ||||||||
| 1679 | the vtt_parm in the case of the non-subobject constructor. */ | ||||||||
| 1680 | vtbl = build_if_in_charge (vtbl, vtbl2); | ||||||||
| 1681 | } | ||||||||
| 1682 | |||||||||
| 1683 | /* Compute the location of the vtpr. */ | ||||||||
| 1684 | vtbl_ptr = build_vfield_ref (cp_build_fold_indirect_ref (decl), | ||||||||
| 1685 | TREE_TYPE (binfo)((contains_struct_check ((binfo), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1685, __FUNCTION__))->typed.type)); | ||||||||
| 1686 | gcc_assert (vtbl_ptr != error_mark_node)((void)(!(vtbl_ptr != global_trees[TI_ERROR_MARK]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1686, __FUNCTION__), 0 : 0)); | ||||||||
| 1687 | |||||||||
| 1688 | /* Assign the vtable to the vptr. */ | ||||||||
| 1689 | vtbl = convert_force (TREE_TYPE (vtbl_ptr)((contains_struct_check ((vtbl_ptr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1689, __FUNCTION__))->typed.type), vtbl, 0, tf_warning_or_error); | ||||||||
| 1690 | finish_expr_stmt (cp_build_modify_expr (input_location, vtbl_ptr, NOP_EXPR, | ||||||||
| 1691 | vtbl, tf_warning_or_error)); | ||||||||
| 1692 | } | ||||||||
| 1693 | |||||||||
| 1694 | /* If an exception is thrown in a constructor, those base classes already | ||||||||
| 1695 | constructed must be destroyed. This function creates the cleanup | ||||||||
| 1696 | for BINFO, which has just been constructed. If FLAG is non-NULL, | ||||||||
| 1697 | it is a DECL which is nonzero when this base needs to be | ||||||||
| 1698 | destroyed. */ | ||||||||
| 1699 | |||||||||
| 1700 | static void | ||||||||
| 1701 | expand_cleanup_for_base (tree binfo, tree flag) | ||||||||
| 1702 | { | ||||||||
| 1703 | tree expr; | ||||||||
| 1704 | |||||||||
| 1705 | if (!type_build_dtor_call (BINFO_TYPE (binfo)((contains_struct_check (((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1705, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1705, __FUNCTION__))->typed.type))) | ||||||||
| 1706 | return; | ||||||||
| 1707 | |||||||||
| 1708 | /* Call the destructor. */ | ||||||||
| 1709 | expr = build_special_member_call (current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)), | ||||||||
| 1710 | base_dtor_identifiercp_global_trees[CPTI_BASE_DTOR_IDENTIFIER], | ||||||||
| 1711 | NULL__null, | ||||||||
| 1712 | binfo, | ||||||||
| 1713 | LOOKUP_NORMAL((1 << 0)) | LOOKUP_NONVIRTUAL(1 << 1), | ||||||||
| 1714 | tf_warning_or_error); | ||||||||
| 1715 | |||||||||
| 1716 | if (TYPE_HAS_TRIVIAL_DESTRUCTOR (BINFO_TYPE (binfo))(!(((tree_class_check ((((contains_struct_check (((tree_check ((binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1716, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1716, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1716, __FUNCTION__))->type_common.lang_flag_4)))) | ||||||||
| 1717 | return; | ||||||||
| 1718 | |||||||||
| 1719 | if (flag) | ||||||||
| 1720 | expr = fold_build3_loc (input_location, | ||||||||
| 1721 | COND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], | ||||||||
| 1722 | c_common_truthvalue_conversion (input_location, flag), | ||||||||
| 1723 | expr, integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]); | ||||||||
| 1724 | |||||||||
| 1725 | finish_eh_cleanup (expr); | ||||||||
| 1726 | } | ||||||||
| 1727 | |||||||||
| 1728 | /* Construct the virtual base-class VBASE passing the ARGUMENTS to its | ||||||||
| 1729 | constructor. */ | ||||||||
| 1730 | |||||||||
| 1731 | static void | ||||||||
| 1732 | construct_virtual_base (tree vbase, tree arguments) | ||||||||
| 1733 | { | ||||||||
| 1734 | tree inner_if_stmt; | ||||||||
| 1735 | tree exp; | ||||||||
| 1736 | tree flag; | ||||||||
| 1737 | |||||||||
| 1738 | /* If there are virtual base classes with destructors, we need to | ||||||||
| 1739 | emit cleanups to destroy them if an exception is thrown during | ||||||||
| 1740 | the construction process. These exception regions (i.e., the | ||||||||
| 1741 | period during which the cleanups must occur) begin from the time | ||||||||
| 1742 | the construction is complete to the end of the function. If we | ||||||||
| 1743 | create a conditional block in which to initialize the | ||||||||
| 1744 | base-classes, then the cleanup region for the virtual base begins | ||||||||
| 1745 | inside a block, and ends outside of that block. This situation | ||||||||
| 1746 | confuses the sjlj exception-handling code. Therefore, we do not | ||||||||
| 1747 | create a single conditional block, but one for each | ||||||||
| 1748 | initialization. (That way the cleanup regions always begin | ||||||||
| 1749 | in the outer block.) We trust the back end to figure out | ||||||||
| 1750 | that the FLAG will not change across initializations, and | ||||||||
| 1751 | avoid doing multiple tests. */ | ||||||||
| 1752 | flag = DECL_CHAIN (DECL_ARGUMENTS (current_function_decl))(((contains_struct_check (((contains_struct_check ((((tree_check ((current_function_decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1752, __FUNCTION__, (FUNCTION_DECL)))->function_decl.arguments )), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1752, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1752, __FUNCTION__))->common.chain)); | ||||||||
| 1753 | inner_if_stmt = begin_if_stmt (); | ||||||||
| 1754 | finish_if_stmt_cond (flag, inner_if_stmt); | ||||||||
| 1755 | |||||||||
| 1756 | /* Compute the location of the virtual base. If we're | ||||||||
| 1757 | constructing virtual bases, then we must be the most derived | ||||||||
| 1758 | class. Therefore, we don't have to look up the virtual base; | ||||||||
| 1759 | we already know where it is. */ | ||||||||
| 1760 | exp = convert_to_base_statically (current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)), vbase); | ||||||||
| 1761 | |||||||||
| 1762 | expand_aggr_init_1 (vbase, current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)), exp, arguments, | ||||||||
| 1763 | 0, tf_warning_or_error); | ||||||||
| 1764 | finish_then_clause (inner_if_stmt); | ||||||||
| 1765 | finish_if_stmt (inner_if_stmt); | ||||||||
| 1766 | |||||||||
| 1767 | expand_cleanup_for_base (vbase, flag); | ||||||||
| 1768 | } | ||||||||
| 1769 | |||||||||
| 1770 | /* Find the context in which this FIELD can be initialized. */ | ||||||||
| 1771 | |||||||||
| 1772 | static tree | ||||||||
| 1773 | initializing_context (tree field) | ||||||||
| 1774 | { | ||||||||
| 1775 | tree t = DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1775, __FUNCTION__))->decl_minimal.context); | ||||||||
| 1776 | |||||||||
| 1777 | /* Anonymous union members can be initialized in the first enclosing | ||||||||
| 1778 | non-anonymous union context. */ | ||||||||
| 1779 | while (t && ANON_AGGR_TYPE_P (t)((((((enum tree_code) (t)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (t)->base.code)) == UNION_TYPE) && ((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1779, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1779, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | ||||||||
| 1780 | t = TYPE_CONTEXT (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1780, __FUNCTION__))->type_common.context); | ||||||||
| 1781 | return t; | ||||||||
| 1782 | } | ||||||||
| 1783 | |||||||||
| 1784 | /* Function to give error message if member initialization specification | ||||||||
| 1785 | is erroneous. FIELD is the member we decided to initialize. | ||||||||
| 1786 | TYPE is the type for which the initialization is being performed. | ||||||||
| 1787 | FIELD must be a member of TYPE. | ||||||||
| 1788 | |||||||||
| 1789 | MEMBER_NAME is the name of the member. */ | ||||||||
| 1790 | |||||||||
| 1791 | static int | ||||||||
| 1792 | member_init_ok_or_else (tree field, tree type, tree member_name) | ||||||||
| 1793 | { | ||||||||
| 1794 | if (field == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 1795 | return 0; | ||||||||
| 1796 | if (!field) | ||||||||
| 1797 | { | ||||||||
| 1798 | error ("class %qT does not have any field named %qD", type, | ||||||||
| 1799 | member_name); | ||||||||
| 1800 | return 0; | ||||||||
| 1801 | } | ||||||||
| 1802 | if (VAR_P (field)(((enum tree_code) (field)->base.code) == VAR_DECL)) | ||||||||
| 1803 | { | ||||||||
| 1804 | error ("%q#D is a static data member; it can only be " | ||||||||
| 1805 | "initialized at its definition", | ||||||||
| 1806 | field); | ||||||||
| 1807 | return 0; | ||||||||
| 1808 | } | ||||||||
| 1809 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL) | ||||||||
| 1810 | { | ||||||||
| 1811 | error ("%q#D is not a non-static data member of %qT", | ||||||||
| 1812 | field, type); | ||||||||
| 1813 | return 0; | ||||||||
| 1814 | } | ||||||||
| 1815 | if (initializing_context (field) != type) | ||||||||
| 1816 | { | ||||||||
| 1817 | error ("class %qT does not have any field named %qD", type, | ||||||||
| 1818 | member_name); | ||||||||
| 1819 | return 0; | ||||||||
| 1820 | } | ||||||||
| 1821 | |||||||||
| 1822 | return 1; | ||||||||
| 1823 | } | ||||||||
| 1824 | |||||||||
| 1825 | /* NAME is a FIELD_DECL, an IDENTIFIER_NODE which names a field, or it | ||||||||
| 1826 | is a _TYPE node or TYPE_DECL which names a base for that type. | ||||||||
| 1827 | Check the validity of NAME, and return either the base _TYPE, base | ||||||||
| 1828 | binfo, or the FIELD_DECL of the member. If NAME is invalid, return | ||||||||
| 1829 | NULL_TREE and issue a diagnostic. | ||||||||
| 1830 | |||||||||
| 1831 | An old style unnamed direct single base construction is permitted, | ||||||||
| 1832 | where NAME is NULL. */ | ||||||||
| 1833 | |||||||||
| 1834 | tree | ||||||||
| 1835 | expand_member_init (tree name) | ||||||||
| 1836 | { | ||||||||
| 1837 | tree basetype; | ||||||||
| 1838 | tree field; | ||||||||
| 1839 | |||||||||
| 1840 | if (!current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref))) | ||||||||
| 1841 | return NULL_TREE(tree) __null; | ||||||||
| 1842 | |||||||||
| 1843 | if (!name) | ||||||||
| 1844 | { | ||||||||
| 1845 | /* This is an obsolete unnamed base class initializer. The | ||||||||
| 1846 | parser will already have warned about its use. */ | ||||||||
| 1847 | switch (BINFO_N_BASE_BINFOS (TYPE_BINFO (current_class_type))((&(tree_check ((((tree_check3 ((scope_chain->class_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1847, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1847, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos)-> length ())) | ||||||||
| 1848 | { | ||||||||
| 1849 | case 0: | ||||||||
| 1850 | error ("unnamed initializer for %qT, which has no base classes", | ||||||||
| 1851 | current_class_typescope_chain->class_type); | ||||||||
| 1852 | return NULL_TREE(tree) __null; | ||||||||
| 1853 | case 1: | ||||||||
| 1854 | basetype = BINFO_TYPE((contains_struct_check (((tree_check ((((*(&(tree_check ( (((tree_check3 ((scope_chain->class_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos))[ (0)])), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__))->typed.type) | ||||||||
| 1855 | (BINFO_BASE_BINFO (TYPE_BINFO (current_class_type), 0))((contains_struct_check (((tree_check ((((*(&(tree_check ( (((tree_check3 ((scope_chain->class_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos))[ (0)])), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1855, __FUNCTION__))->typed.type); | ||||||||
| 1856 | break; | ||||||||
| 1857 | default: | ||||||||
| 1858 | error ("unnamed initializer for %qT, which uses multiple inheritance", | ||||||||
| 1859 | current_class_typescope_chain->class_type); | ||||||||
| 1860 | return NULL_TREE(tree) __null; | ||||||||
| 1861 | } | ||||||||
| 1862 | } | ||||||||
| 1863 | else if (TYPE_P (name)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (name)->base.code))] == tcc_type)) | ||||||||
| 1864 | { | ||||||||
| 1865 | basetype = TYPE_MAIN_VARIANT (name)((tree_class_check ((name), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1865, __FUNCTION__))->type_common.main_variant); | ||||||||
| 1866 | name = TYPE_NAME (name)((tree_class_check ((name), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1866, __FUNCTION__))->type_common.name); | ||||||||
| 1867 | } | ||||||||
| 1868 | else if (TREE_CODE (name)((enum tree_code) (name)->base.code) == TYPE_DECL) | ||||||||
| 1869 | basetype = TYPE_MAIN_VARIANT (TREE_TYPE (name))((tree_class_check ((((contains_struct_check ((name), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1869, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1869, __FUNCTION__))->type_common.main_variant); | ||||||||
| 1870 | else | ||||||||
| 1871 | basetype = NULL_TREE(tree) __null; | ||||||||
| 1872 | |||||||||
| 1873 | if (basetype) | ||||||||
| 1874 | { | ||||||||
| 1875 | tree class_binfo; | ||||||||
| 1876 | tree direct_binfo; | ||||||||
| 1877 | tree virtual_binfo; | ||||||||
| 1878 | int i; | ||||||||
| 1879 | |||||||||
| 1880 | if (current_template_parmsscope_chain->template_parms | ||||||||
| 1881 | || same_type_p (basetype, current_class_type)comptypes ((basetype), (scope_chain->class_type), 0)) | ||||||||
| 1882 | return basetype; | ||||||||
| 1883 | |||||||||
| 1884 | class_binfo = TYPE_BINFO (current_class_type)((tree_check3 ((scope_chain->class_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1884, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval); | ||||||||
| 1885 | direct_binfo = NULL_TREE(tree) __null; | ||||||||
| 1886 | virtual_binfo = NULL_TREE(tree) __null; | ||||||||
| 1887 | |||||||||
| 1888 | /* Look for a direct base. */ | ||||||||
| 1889 | for (i = 0; BINFO_BASE_ITERATE (class_binfo, i, direct_binfo)((&(tree_check ((class_binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1889, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos)-> iterate ((i), &(direct_binfo))); ++i) | ||||||||
| 1890 | if (SAME_BINFO_TYPE_P (BINFO_TYPE (direct_binfo), basetype)((((contains_struct_check (((tree_check ((direct_binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1890, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1890, __FUNCTION__))->typed.type)) == (basetype))) | ||||||||
| 1891 | break; | ||||||||
| 1892 | |||||||||
| 1893 | /* Look for a virtual base -- unless the direct base is itself | ||||||||
| 1894 | virtual. */ | ||||||||
| 1895 | if (!direct_binfo || !BINFO_VIRTUAL_P (direct_binfo)((tree_check ((direct_binfo), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1895, __FUNCTION__, (TREE_BINFO)))->base.static_flag)) | ||||||||
| 1896 | virtual_binfo = binfo_for_vbase (basetype, current_class_typescope_chain->class_type); | ||||||||
| 1897 | |||||||||
| 1898 | /* [class.base.init] | ||||||||
| 1899 | |||||||||
| 1900 | If a mem-initializer-id is ambiguous because it designates | ||||||||
| 1901 | both a direct non-virtual base class and an inherited virtual | ||||||||
| 1902 | base class, the mem-initializer is ill-formed. */ | ||||||||
| 1903 | if (direct_binfo && virtual_binfo) | ||||||||
| 1904 | { | ||||||||
| 1905 | error ("%qD is both a direct base and an indirect virtual base", | ||||||||
| 1906 | basetype); | ||||||||
| 1907 | return NULL_TREE(tree) __null; | ||||||||
| 1908 | } | ||||||||
| 1909 | |||||||||
| 1910 | if (!direct_binfo && !virtual_binfo) | ||||||||
| 1911 | { | ||||||||
| 1912 | if (CLASSTYPE_VBASECLASSES (current_class_type)((((tree_class_check ((scope_chain->class_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1912, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vbases)) | ||||||||
| 1913 | error ("type %qT is not a direct or virtual base of %qT", | ||||||||
| 1914 | basetype, current_class_typescope_chain->class_type); | ||||||||
| 1915 | else | ||||||||
| 1916 | error ("type %qT is not a direct base of %qT", | ||||||||
| 1917 | basetype, current_class_typescope_chain->class_type); | ||||||||
| 1918 | return NULL_TREE(tree) __null; | ||||||||
| 1919 | } | ||||||||
| 1920 | |||||||||
| 1921 | return direct_binfo ? direct_binfo : virtual_binfo; | ||||||||
| 1922 | } | ||||||||
| 1923 | else | ||||||||
| 1924 | { | ||||||||
| 1925 | if (identifier_p (name)) | ||||||||
| 1926 | field = lookup_field (current_class_typescope_chain->class_type, name, 1, false); | ||||||||
| 1927 | else | ||||||||
| 1928 | field = name; | ||||||||
| 1929 | |||||||||
| 1930 | if (member_init_ok_or_else (field, current_class_typescope_chain->class_type, name)) | ||||||||
| 1931 | return field; | ||||||||
| 1932 | } | ||||||||
| 1933 | |||||||||
| 1934 | return NULL_TREE(tree) __null; | ||||||||
| 1935 | } | ||||||||
| 1936 | |||||||||
| 1937 | /* This is like `expand_member_init', only it stores one aggregate | ||||||||
| 1938 | value into another. | ||||||||
| 1939 | |||||||||
| 1940 | INIT comes in two flavors: it is either a value which | ||||||||
| 1941 | is to be stored in EXP, or it is a parameter list | ||||||||
| 1942 | to go to a constructor, which will operate on EXP. | ||||||||
| 1943 | If INIT is not a parameter list for a constructor, then set | ||||||||
| 1944 | LOOKUP_ONLYCONVERTING. | ||||||||
| 1945 | If FLAGS is LOOKUP_ONLYCONVERTING then it is the = init form of | ||||||||
| 1946 | the initializer, if FLAGS is 0, then it is the (init) form. | ||||||||
| 1947 | If `init' is a CONSTRUCTOR, then we emit a warning message, | ||||||||
| 1948 | explaining that such initializations are invalid. | ||||||||
| 1949 | |||||||||
| 1950 | If INIT resolves to a CALL_EXPR which happens to return | ||||||||
| 1951 | something of the type we are looking for, then we know | ||||||||
| 1952 | that we can safely use that call to perform the | ||||||||
| 1953 | initialization. | ||||||||
| 1954 | |||||||||
| 1955 | The virtual function table pointer cannot be set up here, because | ||||||||
| 1956 | we do not really know its type. | ||||||||
| 1957 | |||||||||
| 1958 | This never calls operator=(). | ||||||||
| 1959 | |||||||||
| 1960 | When initializing, nothing is CONST. | ||||||||
| 1961 | |||||||||
| 1962 | A default copy constructor may have to be used to perform the | ||||||||
| 1963 | initialization. | ||||||||
| 1964 | |||||||||
| 1965 | A constructor or a conversion operator may have to be used to | ||||||||
| 1966 | perform the initialization, but not both, as it would be ambiguous. */ | ||||||||
| 1967 | |||||||||
| 1968 | tree | ||||||||
| 1969 | build_aggr_init (tree exp, tree init, int flags, tsubst_flags_t complain) | ||||||||
| 1970 | { | ||||||||
| 1971 | tree stmt_expr; | ||||||||
| 1972 | tree compound_stmt; | ||||||||
| 1973 | int destroy_temps; | ||||||||
| 1974 | tree type = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1974, __FUNCTION__))->typed.type); | ||||||||
| 1975 | int was_const = TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1975, __FUNCTION__))->base.readonly_flag); | ||||||||
| 1976 | int was_volatile = TREE_THIS_VOLATILE (exp)((exp)->base.volatile_flag); | ||||||||
| 1977 | int is_global; | ||||||||
| 1978 | |||||||||
| 1979 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 1980 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 1981 | |||||||||
| 1982 | location_t init_loc = (init | ||||||||
| 1983 | ? cp_expr_loc_or_input_loc (init) | ||||||||
| 1984 | : location_of (exp)); | ||||||||
| 1985 | |||||||||
| 1986 | TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1986, __FUNCTION__))->base.readonly_flag) = 0; | ||||||||
| 1987 | TREE_THIS_VOLATILE (exp)((exp)->base.volatile_flag) = 0; | ||||||||
| 1988 | |||||||||
| 1989 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 1990 | { | ||||||||
| 1991 | tree itype = init ? TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1991, __FUNCTION__))->typed.type) : NULL_TREE(tree) __null; | ||||||||
| 1992 | int from_array = 0; | ||||||||
| 1993 | |||||||||
| 1994 | if (VAR_P (exp)(((enum tree_code) (exp)->base.code) == VAR_DECL) && DECL_DECOMPOSITION_P (exp)((((enum tree_code) (exp)->base.code) == VAR_DECL) && ((contains_struct_check ((exp), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1994, __FUNCTION__))->decl_common.lang_specific) ? ((contains_struct_check ((exp), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 1994, __FUNCTION__))->decl_common.lang_specific)->u.base .selector == lds_decomp : false)) | ||||||||
| 1995 | { | ||||||||
| 1996 | from_array = 1; | ||||||||
| 1997 | init = mark_rvalue_use (init); | ||||||||
| 1998 | if (init | ||||||||
| 1999 | && DECL_P (tree_strip_any_location_wrapper (init))(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (tree_strip_any_location_wrapper (init))->base.code))] == tcc_declaration) | ||||||||
| 2000 | && !(flags & LOOKUP_ONLYCONVERTING(1 << 2))) | ||||||||
| 2001 | { | ||||||||
| 2002 | /* Wrap the initializer in a CONSTRUCTOR so that build_vec_init | ||||||||
| 2003 | recognizes it as direct-initialization. */ | ||||||||
| 2004 | init = build_constructor_single (init_list_type_nodecp_global_trees[CPTI_INIT_LIST_TYPE], | ||||||||
| 2005 | NULL_TREE(tree) __null, init); | ||||||||
| 2006 | CONSTRUCTOR_IS_DIRECT_INIT (init)(((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2006, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2006, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)) = true; | ||||||||
| 2007 | } | ||||||||
| 2008 | } | ||||||||
| 2009 | else | ||||||||
| 2010 | { | ||||||||
| 2011 | /* Must arrange to initialize each element of EXP | ||||||||
| 2012 | from elements of INIT. */ | ||||||||
| 2013 | if (cv_qualified_p (type)) | ||||||||
| 2014 | TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2014, __FUNCTION__))->typed.type) = cv_unqualified (type); | ||||||||
| 2015 | if (itype && cv_qualified_p (itype)) | ||||||||
| 2016 | TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2016, __FUNCTION__))->typed.type) = cv_unqualified (itype); | ||||||||
| 2017 | from_array = (itype && same_type_p (TREE_TYPE (init),comptypes ((((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2017, __FUNCTION__))->typed.type)), (((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2018, __FUNCTION__))->typed.type)), 0) | ||||||||
| 2018 | TREE_TYPE (exp))comptypes ((((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2017, __FUNCTION__))->typed.type)), (((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2018, __FUNCTION__))->typed.type)), 0)); | ||||||||
| 2019 | |||||||||
| 2020 | if (init && !BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2020, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 2021 | && (!from_array | ||||||||
| 2022 | || (TREE_CODE (init)((enum tree_code) (init)->base.code) != CONSTRUCTOR | ||||||||
| 2023 | /* Can happen, eg, handling the compound-literals | ||||||||
| 2024 | extension (ext/complit12.C). */ | ||||||||
| 2025 | && TREE_CODE (init)((enum tree_code) (init)->base.code) != TARGET_EXPR))) | ||||||||
| 2026 | { | ||||||||
| 2027 | if (complain & tf_error) | ||||||||
| 2028 | error_at (init_loc, "array must be initialized " | ||||||||
| 2029 | "with a brace-enclosed initializer"); | ||||||||
| 2030 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2031 | } | ||||||||
| 2032 | } | ||||||||
| 2033 | |||||||||
| 2034 | stmt_expr = build_vec_init (exp, NULL_TREE(tree) __null, init, | ||||||||
| 2035 | /*explicit_value_init_p=*/false, | ||||||||
| 2036 | from_array, | ||||||||
| 2037 | complain); | ||||||||
| 2038 | TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2038, __FUNCTION__))->base.readonly_flag) = was_const; | ||||||||
| 2039 | TREE_THIS_VOLATILE (exp)((exp)->base.volatile_flag) = was_volatile; | ||||||||
| 2040 | TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2040, __FUNCTION__))->typed.type) = type; | ||||||||
| 2041 | /* Restore the type of init unless it was used directly. */ | ||||||||
| 2042 | if (init && TREE_CODE (stmt_expr)((enum tree_code) (stmt_expr)->base.code) != INIT_EXPR) | ||||||||
| 2043 | TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2043, __FUNCTION__))->typed.type) = itype; | ||||||||
| 2044 | return stmt_expr; | ||||||||
| 2045 | } | ||||||||
| 2046 | |||||||||
| 2047 | if (is_copy_initialization (init)) | ||||||||
| 2048 | flags |= LOOKUP_ONLYCONVERTING(1 << 2); | ||||||||
| 2049 | |||||||||
| 2050 | is_global = begin_init_stmts (&stmt_expr, &compound_stmt); | ||||||||
| 2051 | destroy_temps = stmts_are_full_exprs_p (); | ||||||||
| 2052 | current_stmt_tree ()->stmts_are_full_exprs_p = 0; | ||||||||
| 2053 | bool ok = expand_aggr_init_1 (TYPE_BINFO (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2053, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), exp, exp, | ||||||||
| 2054 | init, LOOKUP_NORMAL((1 << 0))|flags, complain); | ||||||||
| 2055 | stmt_expr = finish_init_stmts (is_global, stmt_expr, compound_stmt); | ||||||||
| 2056 | current_stmt_tree ()->stmts_are_full_exprs_p = destroy_temps; | ||||||||
| 2057 | TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2057, __FUNCTION__))->base.readonly_flag) = was_const; | ||||||||
| 2058 | TREE_THIS_VOLATILE (exp)((exp)->base.volatile_flag) = was_volatile; | ||||||||
| 2059 | if (!ok) | ||||||||
| 2060 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2061 | |||||||||
| 2062 | if ((VAR_P (exp)(((enum tree_code) (exp)->base.code) == VAR_DECL) || TREE_CODE (exp)((enum tree_code) (exp)->base.code) == PARM_DECL) | ||||||||
| 2063 | && TREE_SIDE_EFFECTS (stmt_expr)((non_type_check ((stmt_expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2063, __FUNCTION__))->base.side_effects_flag) | ||||||||
| 2064 | && !lookup_attribute ("warn_unused", TYPE_ATTRIBUTES (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2064, __FUNCTION__))->type_common.attributes))) | ||||||||
| 2065 | /* Just know that we've seen something for this node. */ | ||||||||
| 2066 | TREE_USED (exp)((exp)->base.used_flag) = 1; | ||||||||
| 2067 | |||||||||
| 2068 | return stmt_expr; | ||||||||
| 2069 | } | ||||||||
| 2070 | |||||||||
| 2071 | static bool | ||||||||
| 2072 | expand_default_init (tree binfo, tree true_exp, tree exp, tree init, int flags, | ||||||||
| 2073 | tsubst_flags_t complain) | ||||||||
| 2074 | { | ||||||||
| 2075 | tree type = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2075, __FUNCTION__))->typed.type); | ||||||||
| 2076 | |||||||||
| 2077 | /* It fails because there may not be a constructor which takes | ||||||||
| 2078 | its own type as the first (or only parameter), but which does | ||||||||
| 2079 | take other types via a conversion. So, if the thing initializing | ||||||||
| 2080 | the expression is a unit element of type X, first try X(X&), | ||||||||
| 2081 | followed by initialization by X. If neither of these work | ||||||||
| 2082 | out, then look hard. */ | ||||||||
| 2083 | tree rval; | ||||||||
| 2084 | vec<tree, va_gc> *parms; | ||||||||
| 2085 | |||||||||
| 2086 | /* If we have direct-initialization from an initializer list, pull | ||||||||
| 2087 | it out of the TREE_LIST so the code below can see it. */ | ||||||||
| 2088 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == TREE_LIST | ||||||||
| 2089 | && DIRECT_LIST_INIT_P (TREE_VALUE (init))((((enum tree_code) (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__, (TREE_LIST)))->list.value))->base .code) == CONSTRUCTOR && ((contains_struct_check (((( tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__, (TREE_LIST)))->list.value)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2089, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)))) | ||||||||
| 2090 | { | ||||||||
| 2091 | gcc_checking_assert ((flags & LOOKUP_ONLYCONVERTING) == 0((void)(!((flags & (1 << 2)) == 0 && ((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2092, __FUNCTION__))->common.chain) == (tree) __null) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2092, __FUNCTION__), 0 : 0)) | ||||||||
| 2092 | && TREE_CHAIN (init) == NULL_TREE)((void)(!((flags & (1 << 2)) == 0 && ((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2092, __FUNCTION__))->common.chain) == (tree) __null) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2092, __FUNCTION__), 0 : 0)); | ||||||||
| 2093 | init = TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2093, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 2094 | /* Only call reshape_init if it has not been called earlier | ||||||||
| 2095 | by the callers. */ | ||||||||
| 2096 | if (BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2096, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && CP_AGGREGATE_TYPE_P (type)(gnu_vector_type_p (type) || ((enum tree_code) (type)->base .code) == ARRAY_TYPE || ((((((enum tree_code) (type)->base .code)) == RECORD_TYPE || (((enum tree_code) (type)->base. code)) == UNION_TYPE) && ((tree_class_check ((type), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2096, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2096, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2096, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)))) | ||||||||
| 2097 | init = reshape_init (type, init, complain); | ||||||||
| 2098 | } | ||||||||
| 2099 | |||||||||
| 2100 | if (init && BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2100, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 2101 | && CP_AGGREGATE_TYPE_P (type)(gnu_vector_type_p (type) || ((enum tree_code) (type)->base .code) == ARRAY_TYPE || ((((((enum tree_code) (type)->base .code)) == RECORD_TYPE || (((enum tree_code) (type)->base. code)) == UNION_TYPE) && ((tree_class_check ((type), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2101, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2101, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2101, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)))) | ||||||||
| 2102 | /* A brace-enclosed initializer for an aggregate. In C++0x this can | ||||||||
| 2103 | happen for direct-initialization, too. */ | ||||||||
| 2104 | init = digest_init (type, init, complain); | ||||||||
| 2105 | |||||||||
| 2106 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2107 | return false; | ||||||||
| 2108 | |||||||||
| 2109 | /* A CONSTRUCTOR of the target's type is a previously digested | ||||||||
| 2110 | initializer, whether that happened just above or in | ||||||||
| 2111 | cp_parser_late_parsing_nsdmi. | ||||||||
| 2112 | |||||||||
| 2113 | A TARGET_EXPR with TARGET_EXPR_DIRECT_INIT_P or TARGET_EXPR_LIST_INIT_P | ||||||||
| 2114 | set represents the whole initialization, so we shouldn't build up | ||||||||
| 2115 | another ctor call. */ | ||||||||
| 2116 | if (init | ||||||||
| 2117 | && (TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 2118 | || (TREE_CODE (init)((enum tree_code) (init)->base.code) == TARGET_EXPR | ||||||||
| 2119 | && (TARGET_EXPR_DIRECT_INIT_P (init)((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2119, __FUNCTION__, (TARGET_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2119, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2) | ||||||||
| 2120 | || TARGET_EXPR_LIST_INIT_P (init)((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2120, __FUNCTION__, (TARGET_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2120, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_1)))) | ||||||||
| 2121 | && same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2121, __FUNCTION__))->typed.type), type)) | ||||||||
| 2122 | { | ||||||||
| 2123 | /* Early initialization via a TARGET_EXPR only works for | ||||||||
| 2124 | complete objects. */ | ||||||||
| 2125 | gcc_assert (TREE_CODE (init) == CONSTRUCTOR || true_exp == exp)((void)(!(((enum tree_code) (init)->base.code) == CONSTRUCTOR || true_exp == exp) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2125, __FUNCTION__), 0 : 0)); | ||||||||
| 2126 | |||||||||
| 2127 | init = cp_build_init_expr (exp, init); | ||||||||
| 2128 | TREE_SIDE_EFFECTS (init)((non_type_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2128, __FUNCTION__))->base.side_effects_flag) = 1; | ||||||||
| 2129 | finish_expr_stmt (init); | ||||||||
| 2130 | return true; | ||||||||
| 2131 | } | ||||||||
| 2132 | |||||||||
| 2133 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) != TREE_LIST | ||||||||
| 2134 | && (flags & LOOKUP_ONLYCONVERTING(1 << 2)) | ||||||||
| 2135 | && !unsafe_return_slot_p (exp)) | ||||||||
| 2136 | { | ||||||||
| 2137 | /* Base subobjects should only get direct-initialization. */ | ||||||||
| 2138 | gcc_assert (true_exp == exp)((void)(!(true_exp == exp) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2138, __FUNCTION__), 0 : 0)); | ||||||||
| 2139 | |||||||||
| 2140 | if (flags & DIRECT_BIND(1 << 3)) | ||||||||
| 2141 | /* Do nothing. We hit this in two cases: Reference initialization, | ||||||||
| 2142 | where we aren't initializing a real variable, so we don't want | ||||||||
| 2143 | to run a new constructor; and catching an exception, where we | ||||||||
| 2144 | have already built up the constructor call so we could wrap it | ||||||||
| 2145 | in an exception region. */; | ||||||||
| 2146 | else | ||||||||
| 2147 | { | ||||||||
| 2148 | init = ocp_convert (type, init, CONV_IMPLICIT1|CONV_FORCE_TEMP32, | ||||||||
| 2149 | flags, complain | tf_no_cleanup); | ||||||||
| 2150 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2151 | return false; | ||||||||
| 2152 | } | ||||||||
| 2153 | |||||||||
| 2154 | /* We need to protect the initialization of a catch parm with a | ||||||||
| 2155 | call to terminate(), which shows up as a MUST_NOT_THROW_EXPR | ||||||||
| 2156 | around the TARGET_EXPR for the copy constructor. See | ||||||||
| 2157 | initialize_handler_parm. */ | ||||||||
| 2158 | tree *p = &init; | ||||||||
| 2159 | while (TREE_CODE (*p)((enum tree_code) (*p)->base.code) == MUST_NOT_THROW_EXPR | ||||||||
| 2160 | || TREE_CODE (*p)((enum tree_code) (*p)->base.code) == CLEANUP_POINT_EXPR) | ||||||||
| 2161 | { | ||||||||
| 2162 | /* Avoid voidify_wrapper_expr making a temporary. */ | ||||||||
| 2163 | TREE_TYPE (*p)((contains_struct_check ((*p), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2163, __FUNCTION__))->typed.type) = void_type_nodeglobal_trees[TI_VOID_TYPE]; | ||||||||
| 2164 | p = &TREE_OPERAND (*p, 0)(*((const_cast<tree*> (tree_operand_check ((*p), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2164, __FUNCTION__))))); | ||||||||
| 2165 | } | ||||||||
| 2166 | *p = cp_build_init_expr (exp, *p); | ||||||||
| 2167 | finish_expr_stmt (init); | ||||||||
| 2168 | return true; | ||||||||
| 2169 | } | ||||||||
| 2170 | |||||||||
| 2171 | if (init == NULL_TREE(tree) __null) | ||||||||
| 2172 | parms = NULL__null; | ||||||||
| 2173 | else if (TREE_CODE (init)((enum tree_code) (init)->base.code) == TREE_LIST && !TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2173, __FUNCTION__))->typed.type)) | ||||||||
| 2174 | { | ||||||||
| 2175 | parms = make_tree_vector (); | ||||||||
| 2176 | for (; init != NULL_TREE(tree) __null; init = TREE_CHAIN (init)((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2176, __FUNCTION__))->common.chain)) | ||||||||
| 2177 | vec_safe_push (parms, TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2177, __FUNCTION__, (TREE_LIST)))->list.value)); | ||||||||
| 2178 | } | ||||||||
| 2179 | else | ||||||||
| 2180 | parms = make_tree_vector_single (init); | ||||||||
| 2181 | |||||||||
| 2182 | if (exp == current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun + 0)->language)->x_current_class_ref : &scope_chain ->x_current_class_ref)) && current_function_decl | ||||||||
| 2183 | && DECL_HAS_IN_CHARGE_PARM_P (current_function_decl)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast< union tree_node *> ((((tree_check ((current_function_decl) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2183, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2183, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (current_function_decl)->base.code) == FUNCTION_DECL || (((enum tree_code) (current_function_decl)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2183, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((current_function_decl ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2183, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2183, __FUNCTION__); <->u.fn; })->has_in_charge_parm_p )) | ||||||||
| 2184 | { | ||||||||
| 2185 | /* Delegating constructor. */ | ||||||||
| 2186 | tree complete; | ||||||||
| 2187 | tree base; | ||||||||
| 2188 | tree elt; unsigned i; | ||||||||
| 2189 | |||||||||
| 2190 | /* Unshare the arguments for the second call. */ | ||||||||
| 2191 | releasing_vec parms2; | ||||||||
| 2192 | FOR_EACH_VEC_SAFE_ELT (parms, i, elt)for (i = 0; vec_safe_iterate ((parms), (i), &(elt)); ++(i )) | ||||||||
| 2193 | { | ||||||||
| 2194 | elt = break_out_target_exprs (elt); | ||||||||
| 2195 | vec_safe_push (parms2, elt); | ||||||||
| 2196 | } | ||||||||
| 2197 | complete = build_special_member_call (exp, complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER], | ||||||||
| 2198 | &parms2, binfo, flags, | ||||||||
| 2199 | complain); | ||||||||
| 2200 | complete = fold_build_cleanup_point_expr (void_type_nodeglobal_trees[TI_VOID_TYPE], complete); | ||||||||
| 2201 | |||||||||
| 2202 | base = build_special_member_call (exp, base_ctor_identifiercp_global_trees[CPTI_BASE_CTOR_IDENTIFIER], | ||||||||
| 2203 | &parms, binfo, flags, | ||||||||
| 2204 | complain); | ||||||||
| 2205 | base = fold_build_cleanup_point_expr (void_type_nodeglobal_trees[TI_VOID_TYPE], base); | ||||||||
| 2206 | if (complete == error_mark_nodeglobal_trees[TI_ERROR_MARK] || base == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2207 | return false; | ||||||||
| 2208 | rval = build_if_in_charge (complete, base); | ||||||||
| 2209 | } | ||||||||
| 2210 | else | ||||||||
| 2211 | { | ||||||||
| 2212 | tree ctor_name = (true_exp == exp | ||||||||
| 2213 | ? complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER] : base_ctor_identifiercp_global_trees[CPTI_BASE_CTOR_IDENTIFIER]); | ||||||||
| 2214 | |||||||||
| 2215 | rval = build_special_member_call (exp, ctor_name, &parms, binfo, flags, | ||||||||
| 2216 | complain); | ||||||||
| 2217 | if (rval == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2218 | return false; | ||||||||
| 2219 | } | ||||||||
| 2220 | |||||||||
| 2221 | if (parms != NULL__null) | ||||||||
| 2222 | release_tree_vector (parms); | ||||||||
| 2223 | |||||||||
| 2224 | if (exp == true_exp && TREE_CODE (rval)((enum tree_code) (rval)->base.code) == CALL_EXPR) | ||||||||
| 2225 | { | ||||||||
| 2226 | tree fn = get_callee_fndecl (rval); | ||||||||
| 2227 | if (fn && DECL_DECLARED_CONSTEXPR_P (fn)((contains_struct_check (((tree_check2 (((((enum tree_code) ( fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2227, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2227, __FUNCTION__, (VAR_DECL), (FUNCTION_DECL)))), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2227, __FUNCTION__))->decl_common.lang_flag_8)) | ||||||||
| 2228 | { | ||||||||
| 2229 | tree e = maybe_constant_init (rval, exp); | ||||||||
| 2230 | if (TREE_CONSTANT (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2230, __FUNCTION__))->base.constant_flag)) | ||||||||
| 2231 | rval = cp_build_init_expr (exp, e); | ||||||||
| 2232 | } | ||||||||
| 2233 | } | ||||||||
| 2234 | |||||||||
| 2235 | /* FIXME put back convert_to_void? */ | ||||||||
| 2236 | if (TREE_SIDE_EFFECTS (rval)((non_type_check ((rval), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2236, __FUNCTION__))->base.side_effects_flag)) | ||||||||
| 2237 | finish_expr_stmt (rval); | ||||||||
| 2238 | |||||||||
| 2239 | return true; | ||||||||
| 2240 | } | ||||||||
| 2241 | |||||||||
| 2242 | /* This function is responsible for initializing EXP with INIT | ||||||||
| 2243 | (if any). Returns true on success, false on failure. | ||||||||
| 2244 | |||||||||
| 2245 | BINFO is the binfo of the type for who we are performing the | ||||||||
| 2246 | initialization. For example, if W is a virtual base class of A and B, | ||||||||
| 2247 | and C : A, B. | ||||||||
| 2248 | If we are initializing B, then W must contain B's W vtable, whereas | ||||||||
| 2249 | were we initializing C, W must contain C's W vtable. | ||||||||
| 2250 | |||||||||
| 2251 | TRUE_EXP is nonzero if it is the true expression being initialized. | ||||||||
| 2252 | In this case, it may be EXP, or may just contain EXP. The reason we | ||||||||
| 2253 | need this is because if EXP is a base element of TRUE_EXP, we | ||||||||
| 2254 | don't necessarily know by looking at EXP where its virtual | ||||||||
| 2255 | baseclass fields should really be pointing. But we do know | ||||||||
| 2256 | from TRUE_EXP. In constructors, we don't know anything about | ||||||||
| 2257 | the value being initialized. | ||||||||
| 2258 | |||||||||
| 2259 | FLAGS is just passed to `build_new_method_call'. See that function | ||||||||
| 2260 | for its description. */ | ||||||||
| 2261 | |||||||||
| 2262 | static bool | ||||||||
| 2263 | expand_aggr_init_1 (tree binfo, tree true_exp, tree exp, tree init, int flags, | ||||||||
| 2264 | tsubst_flags_t complain) | ||||||||
| 2265 | { | ||||||||
| 2266 | tree type = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2266, __FUNCTION__))->typed.type); | ||||||||
| 2267 | |||||||||
| 2268 | gcc_assert (init != error_mark_node && type != error_mark_node)((void)(!(init != global_trees[TI_ERROR_MARK] && type != global_trees[TI_ERROR_MARK]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2268, __FUNCTION__), 0 : 0)); | ||||||||
| 2269 | gcc_assert (building_stmt_list_p ())((void)(!(((current_stmt_tree ()->x_cur_stmt_list) && !(current_stmt_tree ()->x_cur_stmt_list)->is_empty())) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2269, __FUNCTION__), 0 : 0)); | ||||||||
| 2270 | |||||||||
| 2271 | /* Use a function returning the desired type to initialize EXP for us. | ||||||||
| 2272 | If the function is a constructor, and its first argument is | ||||||||
| 2273 | NULL_TREE, know that it was meant for us--just slide exp on | ||||||||
| 2274 | in and expand the constructor. Constructors now come | ||||||||
| 2275 | as TARGET_EXPRs. */ | ||||||||
| 2276 | |||||||||
| 2277 | if (init
| ||||||||
| 2278 | && COMPOUND_LITERAL_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && (((tree_not_check2 ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2278, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_4)))) | ||||||||
| 2279 | { | ||||||||
| 2280 | vec<tree, va_gc> *cleanups = NULL__null; | ||||||||
| 2281 | /* If store_init_value returns NULL_TREE, the INIT has been | ||||||||
| 2282 | recorded as the DECL_INITIAL for EXP. That means there's | ||||||||
| 2283 | nothing more we have to do. */ | ||||||||
| 2284 | init = store_init_value (exp, init, &cleanups, flags); | ||||||||
| 2285 | if (init) | ||||||||
| 2286 | finish_expr_stmt (init); | ||||||||
| 2287 | gcc_assert (!cleanups)((void)(!(!cleanups) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2287, __FUNCTION__), 0 : 0)); | ||||||||
| 2288 | return true; | ||||||||
| 2289 | } | ||||||||
| 2290 | |||||||||
| 2291 | /* List-initialization from {} becomes value-initialization for non-aggregate | ||||||||
| 2292 | classes with default constructors. Handle this here when we're | ||||||||
| 2293 | initializing a base, so protected access works. */ | ||||||||
| 2294 | if (exp
| ||||||||
| 2295 | { | ||||||||
| 2296 | tree elt = TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2296, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 2297 | if (DIRECT_LIST_INIT_P (elt)((((enum tree_code) (elt)->base.code) == CONSTRUCTOR && ((contains_struct_check ((elt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2297, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((elt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2297, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2297, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0))) | ||||||||
| 2298 | && CONSTRUCTOR_ELTS (elt)((tree_check ((elt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2298, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts) == 0 | ||||||||
| 2299 | && CLASSTYPE_NON_AGGREGATE (type)((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2299, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate) | ||||||||
| 2300 | && TYPE_HAS_DEFAULT_CONSTRUCTOR (type)((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2300, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_default_ctor)) | ||||||||
| 2301 | init = void_type_nodeglobal_trees[TI_VOID_TYPE]; | ||||||||
| 2302 | } | ||||||||
| 2303 | |||||||||
| 2304 | /* If an explicit -- but empty -- initializer list was present, | ||||||||
| 2305 | that's value-initialization. */ | ||||||||
| 2306 | if (init == void_type_nodeglobal_trees[TI_VOID_TYPE]) | ||||||||
| 2307 | { | ||||||||
| 2308 | /* If the type has data but no user-provided default ctor, we need to zero | ||||||||
| 2309 | out the object. */ | ||||||||
| 2310 | if (type_has_non_user_provided_default_constructor (type) | ||||||||
| 2311 | && !is_really_empty_class (type, /*ignore_vptr*/true)) | ||||||||
| 2312 | { | ||||||||
| 2313 | tree field_size = NULL_TREE(tree) __null; | ||||||||
| 2314 | if (exp
, 2314, __FUNCTION__))->type_with_lang_specific.lang_specific ))->as_base) != type) | ||||||||
| 2315 | /* Don't clobber already initialized virtual bases. */ | ||||||||
| 2316 | field_size = TYPE_SIZE (CLASSTYPE_AS_BASE (type))((tree_class_check ((((((tree_class_check ((type), (tcc_type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2316, __FUNCTION__))->type_with_lang_specific.lang_specific ))->as_base)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2316, __FUNCTION__))->type_common.size); | ||||||||
| 2317 | init = build_zero_init_1 (type, NULL_TREE(tree) __null, /*static_storage_p=*/false, | ||||||||
| 2318 | field_size); | ||||||||
| 2319 | init = cp_build_init_expr (exp, init); | ||||||||
| 2320 | finish_expr_stmt (init); | ||||||||
| 2321 | } | ||||||||
| 2322 | |||||||||
| 2323 | /* If we don't need to mess with the constructor at all, | ||||||||
| 2324 | then we're done. */ | ||||||||
| 2325 | if (! type_build_ctor_call (type)) | ||||||||
| 2326 | return true; | ||||||||
| 2327 | |||||||||
| 2328 | /* Otherwise fall through and call the constructor. */ | ||||||||
| 2329 | init = NULL_TREE(tree) __null; | ||||||||
| 2330 | } | ||||||||
| 2331 | |||||||||
| 2332 | /* We know that expand_default_init can handle everything we want | ||||||||
| 2333 | at this point. */ | ||||||||
| 2334 | return expand_default_init (binfo, true_exp, exp, init, flags, complain); | ||||||||
| 2335 | } | ||||||||
| 2336 | |||||||||
| 2337 | /* Report an error if TYPE is not a user-defined, class type. If | ||||||||
| 2338 | OR_ELSE is nonzero, give an error message. */ | ||||||||
| 2339 | |||||||||
| 2340 | int | ||||||||
| 2341 | is_class_type (tree type, int or_else) | ||||||||
| 2342 | { | ||||||||
| 2343 | if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2344 | return 0; | ||||||||
| 2345 | |||||||||
| 2346 | if (! CLASS_TYPE_P (type)(((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2346, __FUNCTION__))->type_common.lang_flag_5))) | ||||||||
| 2347 | { | ||||||||
| 2348 | if (or_else) | ||||||||
| 2349 | error ("%qT is not a class type", type); | ||||||||
| 2350 | return 0; | ||||||||
| 2351 | } | ||||||||
| 2352 | return 1; | ||||||||
| 2353 | } | ||||||||
| 2354 | |||||||||
| 2355 | /* Returns true iff the initializer INIT represents copy-initialization | ||||||||
| 2356 | (and therefore we must set LOOKUP_ONLYCONVERTING when processing it). */ | ||||||||
| 2357 | |||||||||
| 2358 | bool | ||||||||
| 2359 | is_copy_initialization (tree init) | ||||||||
| 2360 | { | ||||||||
| 2361 | return (init && init != void_type_nodeglobal_trees[TI_VOID_TYPE] | ||||||||
| 2362 | && TREE_CODE (init)((enum tree_code) (init)->base.code) != TREE_LIST | ||||||||
| 2363 | && !(TREE_CODE (init)((enum tree_code) (init)->base.code) == TARGET_EXPR | ||||||||
| 2364 | && TARGET_EXPR_DIRECT_INIT_P (init)((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2364, __FUNCTION__, (TARGET_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2364, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) | ||||||||
| 2365 | && !DIRECT_LIST_INIT_P (init)((((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2365, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2365, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2365, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)))); | ||||||||
| 2366 | } | ||||||||
| 2367 | |||||||||
| 2368 | /* Build a reference to a member of an aggregate. This is not a C++ | ||||||||
| 2369 | `&', but really something which can have its address taken, and | ||||||||
| 2370 | then act as a pointer to member, for example TYPE :: FIELD can have | ||||||||
| 2371 | its address taken by saying & TYPE :: FIELD. ADDRESS_P is true if | ||||||||
| 2372 | this expression is the operand of "&". | ||||||||
| 2373 | |||||||||
| 2374 | @@ Prints out lousy diagnostics for operator <typename> | ||||||||
| 2375 | @@ fields. | ||||||||
| 2376 | |||||||||
| 2377 | @@ This function should be rewritten and placed in search.cc. */ | ||||||||
| 2378 | |||||||||
| 2379 | tree | ||||||||
| 2380 | build_offset_ref (tree type, tree member, bool address_p, | ||||||||
| 2381 | tsubst_flags_t complain) | ||||||||
| 2382 | { | ||||||||
| 2383 | tree decl; | ||||||||
| 2384 | tree basebinfo = NULL_TREE(tree) __null; | ||||||||
| 2385 | |||||||||
| 2386 | /* class templates can come in as TEMPLATE_DECLs here. */ | ||||||||
| 2387 | if (TREE_CODE (member)((enum tree_code) (member)->base.code) == TEMPLATE_DECL) | ||||||||
| 2388 | return member; | ||||||||
| 2389 | |||||||||
| 2390 | if (dependent_scope_p (type) || type_dependent_expression_p (member)) | ||||||||
| 2391 | return build_qualified_name (NULL_TREE(tree) __null, type, member, | ||||||||
| 2392 | /*template_p=*/false); | ||||||||
| 2393 | |||||||||
| 2394 | gcc_assert (TYPE_P (type))((void)(!((tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (type)->base.code))] == tcc_type)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2394, __FUNCTION__), 0 : 0)); | ||||||||
| 2395 | if (! is_class_type (type, 1)) | ||||||||
| 2396 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2397 | |||||||||
| 2398 | gcc_assert (DECL_P (member) || BASELINK_P (member))((void)(!((tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (member)->base.code))] == tcc_declaration ) || (((enum tree_code) (member)->base.code) == BASELINK)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2398, __FUNCTION__), 0 : 0)); | ||||||||
| 2399 | /* Callers should call mark_used before this point, except for functions. */ | ||||||||
| 2400 | gcc_assert (!DECL_P (member) || TREE_USED (member)((void)(!(!(tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (member)->base.code))] == tcc_declaration ) || ((member)->base.used_flag) || ((enum tree_code) (member )->base.code) == FUNCTION_DECL) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2401, __FUNCTION__), 0 : 0)) | ||||||||
| 2401 | || TREE_CODE (member) == FUNCTION_DECL)((void)(!(!(tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (member)->base.code))] == tcc_declaration ) || ((member)->base.used_flag) || ((enum tree_code) (member )->base.code) == FUNCTION_DECL) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2401, __FUNCTION__), 0 : 0)); | ||||||||
| 2402 | |||||||||
| 2403 | type = TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2403, __FUNCTION__))->type_common.main_variant); | ||||||||
| 2404 | if (!COMPLETE_OR_OPEN_TYPE_P (complete_type (type))((((tree_class_check ((complete_type (type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2404, __FUNCTION__))->type_common.size) != (tree) __null ) || ((((((enum tree_code) (complete_type (type))->base.code )) == RECORD_TYPE || (((enum tree_code) (complete_type (type) )->base.code)) == UNION_TYPE) && ((tree_class_check ((complete_type (type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2404, __FUNCTION__))->type_common.lang_flag_5)) && ((((tree_class_check ((complete_type (type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2404, __FUNCTION__))->type_with_lang_specific.lang_specific ))->being_defined)))) | ||||||||
| 2405 | { | ||||||||
| 2406 | if (complain & tf_error) | ||||||||
| 2407 | error ("incomplete type %qT does not have member %qD", type, member); | ||||||||
| 2408 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2409 | } | ||||||||
| 2410 | |||||||||
| 2411 | /* Entities other than non-static members need no further | ||||||||
| 2412 | processing. */ | ||||||||
| 2413 | if (TREE_CODE (member)((enum tree_code) (member)->base.code) == TYPE_DECL) | ||||||||
| 2414 | return member; | ||||||||
| 2415 | if (VAR_P (member)(((enum tree_code) (member)->base.code) == VAR_DECL) || TREE_CODE (member)((enum tree_code) (member)->base.code) == CONST_DECL) | ||||||||
| 2416 | return convert_from_reference (member); | ||||||||
| 2417 | |||||||||
| 2418 | if (TREE_CODE (member)((enum tree_code) (member)->base.code) == FIELD_DECL && DECL_C_BIT_FIELD (member)(((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2418, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2418, __FUNCTION__))->decl_common.lang_flag_4) == 1)) | ||||||||
| 2419 | { | ||||||||
| 2420 | if (complain & tf_error) | ||||||||
| 2421 | error ("invalid pointer to bit-field %qD", member); | ||||||||
| 2422 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2423 | } | ||||||||
| 2424 | |||||||||
| 2425 | /* Set up BASEBINFO for member lookup. */ | ||||||||
| 2426 | decl = maybe_dummy_object (type, &basebinfo); | ||||||||
| 2427 | |||||||||
| 2428 | /* A lot of this logic is now handled in lookup_member. */ | ||||||||
| 2429 | if (BASELINK_P (member)(((enum tree_code) (member)->base.code) == BASELINK)) | ||||||||
| 2430 | { | ||||||||
| 2431 | /* Go from the TREE_BASELINK to the member function info. */ | ||||||||
| 2432 | tree t = BASELINK_FUNCTIONS (member)(((struct tree_baselink*) (tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2432, __FUNCTION__, (BASELINK))))->functions); | ||||||||
| 2433 | |||||||||
| 2434 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) != TEMPLATE_ID_EXPR && !really_overloaded_fn (t)) | ||||||||
| 2435 | { | ||||||||
| 2436 | /* Get rid of a potential OVERLOAD around it. */ | ||||||||
| 2437 | t = OVL_FIRST (t)ovl_first (t); | ||||||||
| 2438 | |||||||||
| 2439 | /* Unique functions are handled easily. */ | ||||||||
| 2440 | |||||||||
| 2441 | /* For non-static member of base class, we need a special rule | ||||||||
| 2442 | for access checking [class.protected]: | ||||||||
| 2443 | |||||||||
| 2444 | If the access is to form a pointer to member, the | ||||||||
| 2445 | nested-name-specifier shall name the derived class | ||||||||
| 2446 | (or any class derived from that class). */ | ||||||||
| 2447 | bool ok; | ||||||||
| 2448 | if (address_p && DECL_P (t)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (t)->base.code))] == tcc_declaration) | ||||||||
| 2449 | && DECL_NONSTATIC_MEMBER_P (t)((((enum tree_code) (((contains_struct_check ((t), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2449, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ) || ((enum tree_code) (t)->base.code) == FIELD_DECL)) | ||||||||
| 2450 | ok = perform_or_defer_access_check (TYPE_BINFO (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2450, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), t, t, | ||||||||
| 2451 | complain); | ||||||||
| 2452 | else | ||||||||
| 2453 | ok = perform_or_defer_access_check (basebinfo, t, t, | ||||||||
| 2454 | complain); | ||||||||
| 2455 | if (!ok) | ||||||||
| 2456 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2457 | if (DECL_STATIC_FUNCTION_P (t)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (t)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2457, __FUNCTION__, (TEMPLATE_DECL))))))))->result : t)) , (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2457, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (t)->base.code) == FUNCTION_DECL || (((enum tree_code) (t)->base.code) == TEMPLATE_DECL && (( struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2457, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2457, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2457, __FUNCTION__); <->u.fn; })->static_function )) | ||||||||
| 2458 | return member; | ||||||||
| 2459 | member = t; | ||||||||
| 2460 | } | ||||||||
| 2461 | else | ||||||||
| 2462 | TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2462, __FUNCTION__))->typed.type) = unknown_type_nodecp_global_trees[CPTI_UNKNOWN_TYPE]; | ||||||||
| 2463 | } | ||||||||
| 2464 | else if (address_p && TREE_CODE (member)((enum tree_code) (member)->base.code) == FIELD_DECL) | ||||||||
| 2465 | { | ||||||||
| 2466 | /* We need additional test besides the one in | ||||||||
| 2467 | check_accessibility_of_qualified_id in case it is | ||||||||
| 2468 | a pointer to non-static member. */ | ||||||||
| 2469 | if (!perform_or_defer_access_check (TYPE_BINFO (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2469, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), member, member, | ||||||||
| 2470 | complain)) | ||||||||
| 2471 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2472 | } | ||||||||
| 2473 | |||||||||
| 2474 | if (!address_p) | ||||||||
| 2475 | { | ||||||||
| 2476 | /* If MEMBER is non-static, then the program has fallen afoul of | ||||||||
| 2477 | [expr.prim]: | ||||||||
| 2478 | |||||||||
| 2479 | An id-expression that denotes a non-static data member or | ||||||||
| 2480 | non-static member function of a class can only be used: | ||||||||
| 2481 | |||||||||
| 2482 | -- as part of a class member access (_expr.ref_) in which the | ||||||||
| 2483 | object-expression refers to the member's class or a class | ||||||||
| 2484 | derived from that class, or | ||||||||
| 2485 | |||||||||
| 2486 | -- to form a pointer to member (_expr.unary.op_), or | ||||||||
| 2487 | |||||||||
| 2488 | -- in the body of a non-static member function of that class or | ||||||||
| 2489 | of a class derived from that class (_class.mfct.non-static_), or | ||||||||
| 2490 | |||||||||
| 2491 | -- in a mem-initializer for a constructor for that class or for | ||||||||
| 2492 | a class derived from that class (_class.base.init_). */ | ||||||||
| 2493 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (member)(((enum tree_code) (((contains_struct_check ((member), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2493, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )) | ||||||||
| 2494 | { | ||||||||
| 2495 | /* Build a representation of the qualified name suitable | ||||||||
| 2496 | for use as the operand to "&" -- even though the "&" is | ||||||||
| 2497 | not actually present. */ | ||||||||
| 2498 | member = build2 (OFFSET_REF, TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2498, __FUNCTION__))->typed.type), decl, member); | ||||||||
| 2499 | /* In Microsoft mode, treat a non-static member function as if | ||||||||
| 2500 | it were a pointer-to-member. */ | ||||||||
| 2501 | if (flag_ms_extensionsglobal_options.x_flag_ms_extensions) | ||||||||
| 2502 | { | ||||||||
| 2503 | PTRMEM_OK_P (member)((tree_not_check2 (((tree_check3 (((member)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2503, __FUNCTION__, (ADDR_EXPR), (OFFSET_REF), (SCOPE_REF)) )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2503, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0) = 1; | ||||||||
| 2504 | return cp_build_addr_expr (member, complain); | ||||||||
| 2505 | } | ||||||||
| 2506 | if (complain & tf_error) | ||||||||
| 2507 | error ("invalid use of non-static member function %qD", | ||||||||
| 2508 | TREE_OPERAND (member, 1)(*((const_cast<tree*> (tree_operand_check ((member), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2508, __FUNCTION__)))))); | ||||||||
| 2509 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2510 | } | ||||||||
| 2511 | else if (TREE_CODE (member)((enum tree_code) (member)->base.code) == FIELD_DECL) | ||||||||
| 2512 | { | ||||||||
| 2513 | if (complain & tf_error) | ||||||||
| 2514 | error ("invalid use of non-static data member %qD", member); | ||||||||
| 2515 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 2516 | } | ||||||||
| 2517 | return member; | ||||||||
| 2518 | } | ||||||||
| 2519 | |||||||||
| 2520 | member = build2 (OFFSET_REF, TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2520, __FUNCTION__))->typed.type), decl, member); | ||||||||
| 2521 | PTRMEM_OK_P (member)((tree_not_check2 (((tree_check3 (((member)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2521, __FUNCTION__, (ADDR_EXPR), (OFFSET_REF), (SCOPE_REF)) )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2521, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0) = 1; | ||||||||
| 2522 | return member; | ||||||||
| 2523 | } | ||||||||
| 2524 | |||||||||
| 2525 | /* If DECL is a scalar enumeration constant or variable with a | ||||||||
| 2526 | constant initializer, return the initializer (or, its initializers, | ||||||||
| 2527 | recursively); otherwise, return DECL. If STRICT_P, the | ||||||||
| 2528 | initializer is only returned if DECL is a | ||||||||
| 2529 | constant-expression. If RETURN_AGGREGATE_CST_OK_P, it is ok to | ||||||||
| 2530 | return an aggregate constant. If UNSHARE_P, return an unshared | ||||||||
| 2531 | copy of the initializer. */ | ||||||||
| 2532 | |||||||||
| 2533 | static tree | ||||||||
| 2534 | constant_value_1 (tree decl, bool strict_p, bool return_aggregate_cst_ok_p, | ||||||||
| 2535 | bool unshare_p) | ||||||||
| 2536 | { | ||||||||
| 2537 | while (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == CONST_DECL | ||||||||
| 2538 | || decl_constant_var_p (decl) | ||||||||
| 2539 | || (!strict_p && VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) | ||||||||
| 2540 | && CP_TYPE_CONST_NON_VOLATILE_P (TREE_TYPE (decl))((cp_type_quals (((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2540, __FUNCTION__))->typed.type)) & (TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE)) == TYPE_QUAL_CONST))) | ||||||||
| 2541 | { | ||||||||
| 2542 | tree init; | ||||||||
| 2543 | /* If DECL is a static data member in a template | ||||||||
| 2544 | specialization, we must instantiate it here. The | ||||||||
| 2545 | initializer for the static data member is not processed | ||||||||
| 2546 | until needed; we need it now. */ | ||||||||
| 2547 | mark_used (decl, tf_none); | ||||||||
| 2548 | init = DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2548, __FUNCTION__))->decl_common.initial); | ||||||||
| 2549 | if (init == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 2550 | { | ||||||||
| 2551 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == CONST_DECL | ||||||||
| 2552 | || DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (decl)(((tree_not_check2 (((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2552, __FUNCTION__, (VAR_DECL)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2552, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2))) | ||||||||
| 2553 | /* Treat the error as a constant to avoid cascading errors on | ||||||||
| 2554 | excessively recursive template instantiation (c++/9335). */ | ||||||||
| 2555 | return init; | ||||||||
| 2556 | else | ||||||||
| 2557 | return decl; | ||||||||
| 2558 | } | ||||||||
| 2559 | /* Initializers in templates are generally expanded during | ||||||||
| 2560 | instantiation, so before that for const int i(2) | ||||||||
| 2561 | INIT is a TREE_LIST with the actual initializer as | ||||||||
| 2562 | TREE_VALUE. */ | ||||||||
| 2563 | if (processing_template_declscope_chain->x_processing_template_decl | ||||||||
| 2564 | && init | ||||||||
| 2565 | && TREE_CODE (init)((enum tree_code) (init)->base.code) == TREE_LIST | ||||||||
| 2566 | && TREE_CHAIN (init)((contains_struct_check ((init), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2566, __FUNCTION__))->common.chain) == NULL_TREE(tree) __null) | ||||||||
| 2567 | init = TREE_VALUE (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2567, __FUNCTION__, (TREE_LIST)))->list.value); | ||||||||
| 2568 | /* Instantiate a non-dependent initializer for user variables. We | ||||||||
| 2569 | mustn't do this for the temporary for an array compound literal; | ||||||||
| 2570 | trying to instatiate the initializer will keep creating new | ||||||||
| 2571 | temporaries until we crash. Probably it's not useful to do it for | ||||||||
| 2572 | other artificial variables, either. */ | ||||||||
| 2573 | if (!DECL_ARTIFICIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2573, __FUNCTION__))->decl_common.artificial_flag)) | ||||||||
| 2574 | init = instantiate_non_dependent_or_null (init); | ||||||||
| 2575 | if (!init | ||||||||
| 2576 | || !TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2576, __FUNCTION__))->typed.type) | ||||||||
| 2577 | || !TREE_CONSTANT (init)((non_type_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2577, __FUNCTION__))->base.constant_flag) | ||||||||
| 2578 | || (!return_aggregate_cst_ok_p | ||||||||
| 2579 | /* Unless RETURN_AGGREGATE_CST_OK_P is true, do not | ||||||||
| 2580 | return an aggregate constant (of which string | ||||||||
| 2581 | literals are a special case), as we do not want | ||||||||
| 2582 | to make inadvertent copies of such entities, and | ||||||||
| 2583 | we must be sure that their addresses are the | ||||||||
| 2584 | same everywhere. */ | ||||||||
| 2585 | && (TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 2586 | || TREE_CODE (init)((enum tree_code) (init)->base.code) == STRING_CST))) | ||||||||
| 2587 | break; | ||||||||
| 2588 | /* Don't return a CONSTRUCTOR for a variable with partial run-time | ||||||||
| 2589 | initialization, since it doesn't represent the entire value. | ||||||||
| 2590 | Similarly for VECTOR_CSTs created by cp_folding those | ||||||||
| 2591 | CONSTRUCTORs. */ | ||||||||
| 2592 | if ((TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 2593 | || TREE_CODE (init)((enum tree_code) (init)->base.code) == VECTOR_CST) | ||||||||
| 2594 | && !DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (decl)(((tree_not_check2 (((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2594, __FUNCTION__, (VAR_DECL)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2594, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2))) | ||||||||
| 2595 | break; | ||||||||
| 2596 | /* If the variable has a dynamic initializer, don't use its | ||||||||
| 2597 | DECL_INITIAL which doesn't reflect the real value. */ | ||||||||
| 2598 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) | ||||||||
| 2599 | && TREE_STATIC (decl)((decl)->base.static_flag) | ||||||||
| 2600 | && !DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P (decl)(((tree_not_check2 (((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2600, __FUNCTION__, (VAR_DECL)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2600, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) | ||||||||
| 2601 | && DECL_NONTRIVIALLY_INITIALIZED_P (decl)(((tree_not_check2 (((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2601, __FUNCTION__, (VAR_DECL)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2601, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6))) | ||||||||
| 2602 | break; | ||||||||
| 2603 | decl = init; | ||||||||
| 2604 | } | ||||||||
| 2605 | return unshare_p ? unshare_expr (decl) : decl; | ||||||||
| 2606 | } | ||||||||
| 2607 | |||||||||
| 2608 | /* If DECL is a CONST_DECL, or a constant VAR_DECL initialized by constant | ||||||||
| 2609 | of integral or enumeration type, or a constexpr variable of scalar type, | ||||||||
| 2610 | then return that value. These are those variables permitted in constant | ||||||||
| 2611 | expressions by [5.19/1]. */ | ||||||||
| 2612 | |||||||||
| 2613 | tree | ||||||||
| 2614 | scalar_constant_value (tree decl) | ||||||||
| 2615 | { | ||||||||
| 2616 | return constant_value_1 (decl, /*strict_p=*/true, | ||||||||
| 2617 | /*return_aggregate_cst_ok_p=*/false, | ||||||||
| 2618 | /*unshare_p=*/true); | ||||||||
| 2619 | } | ||||||||
| 2620 | |||||||||
| 2621 | /* Like scalar_constant_value, but can also return aggregate initializers. | ||||||||
| 2622 | If UNSHARE_P, return an unshared copy of the initializer. */ | ||||||||
| 2623 | |||||||||
| 2624 | tree | ||||||||
| 2625 | decl_really_constant_value (tree decl, bool unshare_p /*= true*/) | ||||||||
| 2626 | { | ||||||||
| 2627 | return constant_value_1 (decl, /*strict_p=*/true, | ||||||||
| 2628 | /*return_aggregate_cst_ok_p=*/true, | ||||||||
| 2629 | /*unshare_p=*/unshare_p); | ||||||||
| 2630 | } | ||||||||
| 2631 | |||||||||
| 2632 | /* A more relaxed version of decl_really_constant_value, used by the | ||||||||
| 2633 | common C/C++ code. */ | ||||||||
| 2634 | |||||||||
| 2635 | tree | ||||||||
| 2636 | decl_constant_value (tree decl, bool unshare_p) | ||||||||
| 2637 | { | ||||||||
| 2638 | return constant_value_1 (decl, /*strict_p=*/processing_template_declscope_chain->x_processing_template_decl, | ||||||||
| 2639 | /*return_aggregate_cst_ok_p=*/true, | ||||||||
| 2640 | /*unshare_p=*/unshare_p); | ||||||||
| 2641 | } | ||||||||
| 2642 | |||||||||
| 2643 | tree | ||||||||
| 2644 | decl_constant_value (tree decl) | ||||||||
| 2645 | { | ||||||||
| 2646 | return decl_constant_value (decl, /*unshare_p=*/true); | ||||||||
| 2647 | } | ||||||||
| 2648 | |||||||||
| 2649 | /* Common subroutines of build_new and build_vec_delete. */ | ||||||||
| 2650 | |||||||||
| 2651 | /* Build and return a NEW_EXPR. If NELTS is non-NULL, TYPE[NELTS] is | ||||||||
| 2652 | the type of the object being allocated; otherwise, it's just TYPE. | ||||||||
| 2653 | INIT is the initializer, if any. USE_GLOBAL_NEW is true if the | ||||||||
| 2654 | user explicitly wrote "::operator new". PLACEMENT, if non-NULL, is | ||||||||
| 2655 | a vector of arguments to be provided as arguments to a placement | ||||||||
| 2656 | new operator. This routine performs no semantic checks; it just | ||||||||
| 2657 | creates and returns a NEW_EXPR. */ | ||||||||
| 2658 | |||||||||
| 2659 | static tree | ||||||||
| 2660 | build_raw_new_expr (location_t loc, vec<tree, va_gc> *placement, tree type, | ||||||||
| 2661 | tree nelts, vec<tree, va_gc> *init, int use_global_new) | ||||||||
| 2662 | { | ||||||||
| 2663 | tree init_list; | ||||||||
| 2664 | tree new_expr; | ||||||||
| 2665 | |||||||||
| 2666 | /* If INIT is NULL, the we want to store NULL_TREE in the NEW_EXPR. | ||||||||
| 2667 | If INIT is not NULL, then we want to store VOID_ZERO_NODE. This | ||||||||
| 2668 | permits us to distinguish the case of a missing initializer "new | ||||||||
| 2669 | int" from an empty initializer "new int()". */ | ||||||||
| 2670 | if (init == NULL__null) | ||||||||
| 2671 | init_list = NULL_TREE(tree) __null; | ||||||||
| 2672 | else if (init->is_empty ()) | ||||||||
| 2673 | init_list = void_nodeglobal_trees[TI_VOID]; | ||||||||
| 2674 | else | ||||||||
| 2675 | init_list = build_tree_list_vec (init); | ||||||||
| 2676 | |||||||||
| 2677 | new_expr = build4_loc (loc, NEW_EXPR, build_pointer_type (type), | ||||||||
| 2678 | build_tree_list_vec (placement), type, nelts, | ||||||||
| 2679 | init_list); | ||||||||
| 2680 | NEW_EXPR_USE_GLOBAL (new_expr)((tree_not_check2 (((tree_check ((new_expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2680, __FUNCTION__, (NEW_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2680, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0) = use_global_new; | ||||||||
| 2681 | TREE_SIDE_EFFECTS (new_expr)((non_type_check ((new_expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2681, __FUNCTION__))->base.side_effects_flag) = 1; | ||||||||
| 2682 | |||||||||
| 2683 | return new_expr; | ||||||||
| 2684 | } | ||||||||
| 2685 | |||||||||
| 2686 | /* Diagnose uninitialized const members or reference members of type | ||||||||
| 2687 | TYPE. USING_NEW is used to disambiguate the diagnostic between a | ||||||||
| 2688 | new expression without a new-initializer and a declaration. Returns | ||||||||
| 2689 | the error count. */ | ||||||||
| 2690 | |||||||||
| 2691 | static int | ||||||||
| 2692 | diagnose_uninitialized_cst_or_ref_member_1 (tree type, tree origin, | ||||||||
| 2693 | bool using_new, bool complain) | ||||||||
| 2694 | { | ||||||||
| 2695 | tree field; | ||||||||
| 2696 | int error_count = 0; | ||||||||
| 2697 | |||||||||
| 2698 | if (type_has_user_provided_constructor (type)) | ||||||||
| 2699 | return 0; | ||||||||
| 2700 | |||||||||
| 2701 | for (field = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2701, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); field; field = DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2701, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2701, __FUNCTION__))->common.chain))) | ||||||||
| 2702 | { | ||||||||
| 2703 | tree field_type; | ||||||||
| 2704 | |||||||||
| 2705 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL) | ||||||||
| 2706 | continue; | ||||||||
| 2707 | |||||||||
| 2708 | field_type = strip_array_types (TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2708, __FUNCTION__))->typed.type)); | ||||||||
| 2709 | |||||||||
| 2710 | if (type_has_user_provided_constructor (field_type)) | ||||||||
| 2711 | continue; | ||||||||
| 2712 | |||||||||
| 2713 | if (TYPE_REF_P (field_type)(((enum tree_code) (field_type)->base.code) == REFERENCE_TYPE )) | ||||||||
| 2714 | { | ||||||||
| 2715 | ++ error_count; | ||||||||
| 2716 | if (complain) | ||||||||
| 2717 | { | ||||||||
| 2718 | if (DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2718, __FUNCTION__))->decl_minimal.context) == origin) | ||||||||
| 2719 | { | ||||||||
| 2720 | if (using_new) | ||||||||
| 2721 | error ("uninitialized reference member in %q#T " | ||||||||
| 2722 | "using %<new%> without new-initializer", origin); | ||||||||
| 2723 | else | ||||||||
| 2724 | error ("uninitialized reference member in %q#T", origin); | ||||||||
| 2725 | } | ||||||||
| 2726 | else | ||||||||
| 2727 | { | ||||||||
| 2728 | if (using_new) | ||||||||
| 2729 | error ("uninitialized reference member in base %q#T " | ||||||||
| 2730 | "of %q#T using %<new%> without new-initializer", | ||||||||
| 2731 | DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2731, __FUNCTION__))->decl_minimal.context), origin); | ||||||||
| 2732 | else | ||||||||
| 2733 | error ("uninitialized reference member in base %q#T " | ||||||||
| 2734 | "of %q#T", DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2734, __FUNCTION__))->decl_minimal.context), origin); | ||||||||
| 2735 | } | ||||||||
| 2736 | inform (DECL_SOURCE_LOCATION (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2736, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 2737 | "%q#D should be initialized", field); | ||||||||
| 2738 | } | ||||||||
| 2739 | } | ||||||||
| 2740 | |||||||||
| 2741 | if (CP_TYPE_CONST_P (field_type)((cp_type_quals (field_type) & TYPE_QUAL_CONST) != 0)) | ||||||||
| 2742 | { | ||||||||
| 2743 | ++ error_count; | ||||||||
| 2744 | if (complain) | ||||||||
| 2745 | { | ||||||||
| 2746 | if (DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2746, __FUNCTION__))->decl_minimal.context) == origin) | ||||||||
| 2747 | { | ||||||||
| 2748 | if (using_new) | ||||||||
| 2749 | error ("uninitialized const member in %q#T " | ||||||||
| 2750 | "using %<new%> without new-initializer", origin); | ||||||||
| 2751 | else | ||||||||
| 2752 | error ("uninitialized const member in %q#T", origin); | ||||||||
| 2753 | } | ||||||||
| 2754 | else | ||||||||
| 2755 | { | ||||||||
| 2756 | if (using_new) | ||||||||
| 2757 | error ("uninitialized const member in base %q#T " | ||||||||
| 2758 | "of %q#T using %<new%> without new-initializer", | ||||||||
| 2759 | DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2759, __FUNCTION__))->decl_minimal.context), origin); | ||||||||
| 2760 | else | ||||||||
| 2761 | error ("uninitialized const member in base %q#T " | ||||||||
| 2762 | "of %q#T", DECL_CONTEXT (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2762, __FUNCTION__))->decl_minimal.context), origin); | ||||||||
| 2763 | } | ||||||||
| 2764 | inform (DECL_SOURCE_LOCATION (field)((contains_struct_check ((field), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2764, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 2765 | "%q#D should be initialized", field); | ||||||||
| 2766 | } | ||||||||
| 2767 | } | ||||||||
| 2768 | |||||||||
| 2769 | if (CLASS_TYPE_P (field_type)(((((enum tree_code) (field_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (field_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((field_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2769, __FUNCTION__))->type_common.lang_flag_5))) | ||||||||
| 2770 | error_count | ||||||||
| 2771 | += diagnose_uninitialized_cst_or_ref_member_1 (field_type, origin, | ||||||||
| 2772 | using_new, complain); | ||||||||
| 2773 | } | ||||||||
| 2774 | return error_count; | ||||||||
| 2775 | } | ||||||||
| 2776 | |||||||||
| 2777 | int | ||||||||
| 2778 | diagnose_uninitialized_cst_or_ref_member (tree type, bool using_new, bool complain) | ||||||||
| 2779 | { | ||||||||
| 2780 | return diagnose_uninitialized_cst_or_ref_member_1 (type, type, using_new, complain); | ||||||||
| 2781 | } | ||||||||
| 2782 | |||||||||
| 2783 | /* Call __cxa_bad_array_new_length to indicate that the size calculation | ||||||||
| 2784 | overflowed. Pretend it returns sizetype so that it plays nicely in the | ||||||||
| 2785 | COND_EXPR. */ | ||||||||
| 2786 | |||||||||
| 2787 | tree | ||||||||
| 2788 | throw_bad_array_new_length (void) | ||||||||
| 2789 | { | ||||||||
| 2790 | if (!fn) | ||||||||
| 2791 | { | ||||||||
| 2792 | tree name = get_identifier ("__cxa_throw_bad_array_new_length")(__builtin_constant_p ("__cxa_throw_bad_array_new_length") ? get_identifier_with_length (("__cxa_throw_bad_array_new_length"), strlen ("__cxa_throw_bad_array_new_length" )) : get_identifier ("__cxa_throw_bad_array_new_length")); | ||||||||
| 2793 | |||||||||
| 2794 | fn = get_global_binding (name); | ||||||||
| 2795 | if (!fn) | ||||||||
| 2796 | fn = push_throw_library_fn | ||||||||
| 2797 | (name, build_function_type_list (sizetypesizetype_tab[(int) stk_sizetype], NULL_TREE(tree) __null)); | ||||||||
| 2798 | } | ||||||||
| 2799 | |||||||||
| 2800 | return build_cxx_call (fn, 0, NULL__null, tf_warning_or_error); | ||||||||
| 2801 | } | ||||||||
| 2802 | |||||||||
| 2803 | /* Attempt to verify that the argument, OPER, of a placement new expression | ||||||||
| 2804 | refers to an object sufficiently large for an object of TYPE or an array | ||||||||
| 2805 | of NELTS of such objects when NELTS is non-null, and issue a warning when | ||||||||
| 2806 | it does not. SIZE specifies the size needed to construct the object or | ||||||||
| 2807 | array and captures the result of NELTS * sizeof (TYPE). (SIZE could be | ||||||||
| 2808 | greater when the array under construction requires a cookie to store | ||||||||
| 2809 | NELTS. GCC's placement new expression stores the cookie when invoking | ||||||||
| 2810 | a user-defined placement new operator function but not the default one. | ||||||||
| 2811 | Placement new expressions with user-defined placement new operator are | ||||||||
| 2812 | not diagnosed since we don't know how they use the buffer (this could | ||||||||
| 2813 | be a future extension). */ | ||||||||
| 2814 | static void | ||||||||
| 2815 | warn_placement_new_too_small (tree type, tree nelts, tree size, tree oper) | ||||||||
| 2816 | { | ||||||||
| 2817 | location_t loc = cp_expr_loc_or_input_loc (oper); | ||||||||
| 2818 | |||||||||
| 2819 | STRIP_NOPS (oper)(oper) = tree_strip_nop_conversions ((const_cast<union tree_node *> (((oper))))); | ||||||||
| 2820 | |||||||||
| 2821 | /* Using a function argument or a (non-array) variable as an argument | ||||||||
| 2822 | to placement new is not checked since it's unknown what it might | ||||||||
| 2823 | point to. */ | ||||||||
| 2824 | if (TREE_CODE (oper)((enum tree_code) (oper)->base.code) == PARM_DECL | ||||||||
| 2825 | || VAR_P (oper)(((enum tree_code) (oper)->base.code) == VAR_DECL) | ||||||||
| 2826 | || TREE_CODE (oper)((enum tree_code) (oper)->base.code) == COMPONENT_REF) | ||||||||
| 2827 | return; | ||||||||
| 2828 | |||||||||
| 2829 | /* Evaluate any constant expressions. */ | ||||||||
| 2830 | size = fold_non_dependent_expr (size); | ||||||||
| 2831 | |||||||||
| 2832 | access_ref ref; | ||||||||
| 2833 | ref.eval = [](tree x){ return fold_non_dependent_expr (x); }; | ||||||||
| 2834 | ref.trail1special = warn_placement_newglobal_options.x_warn_placement_new < 2; | ||||||||
| 2835 | tree objsize = compute_objsize (oper, 1, &ref); | ||||||||
| 2836 | if (!objsize) | ||||||||
| 2837 | return; | ||||||||
| 2838 | |||||||||
| 2839 | /* We can only draw conclusions if ref.deref == -1, | ||||||||
| 2840 | i.e. oper is the address of the object. */ | ||||||||
| 2841 | if (ref.deref != -1) | ||||||||
| 2842 | return; | ||||||||
| 2843 | |||||||||
| 2844 | offset_int bytes_avail = wi::to_offset (objsize); | ||||||||
| 2845 | offset_int bytes_need; | ||||||||
| 2846 | |||||||||
| 2847 | if (CONSTANT_CLASS_P (size)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (size)->base.code))] == tcc_constant)) | ||||||||
| 2848 | bytes_need = wi::to_offset (size); | ||||||||
| 2849 | else if (nelts && CONSTANT_CLASS_P (nelts)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (nelts)->base.code))] == tcc_constant)) | ||||||||
| 2850 | bytes_need = (wi::to_offset (nelts) | ||||||||
| 2851 | * wi::to_offset (TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2851, __FUNCTION__))->type_common.size_unit))); | ||||||||
| 2852 | else if (tree_fits_uhwi_p (TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2852, __FUNCTION__))->type_common.size_unit))) | ||||||||
| 2853 | bytes_need = wi::to_offset (TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2853, __FUNCTION__))->type_common.size_unit)); | ||||||||
| 2854 | else | ||||||||
| 2855 | { | ||||||||
| 2856 | /* The type is a VLA. */ | ||||||||
| 2857 | return; | ||||||||
| 2858 | } | ||||||||
| 2859 | |||||||||
| 2860 | if (bytes_avail >= bytes_need) | ||||||||
| 2861 | return; | ||||||||
| 2862 | |||||||||
| 2863 | /* True when the size to mention in the warning is exact as opposed | ||||||||
| 2864 | to "at least N". */ | ||||||||
| 2865 | const bool exact_size = (ref.offrng[0] == ref.offrng[1] | ||||||||
| 2866 | || ref.sizrng[1] - ref.offrng[0] == 0); | ||||||||
| 2867 | |||||||||
| 2868 | tree opertype = ref.ref ? TREE_TYPE (ref.ref)((contains_struct_check ((ref.ref), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2868, __FUNCTION__))->typed.type) : TREE_TYPE (oper)((contains_struct_check ((oper), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2868, __FUNCTION__))->typed.type); | ||||||||
| 2869 | bool warned = false; | ||||||||
| 2870 | if (nelts) | ||||||||
| 2871 | nelts = fold_for_warn (nelts); | ||||||||
| 2872 | if (nelts) | ||||||||
| 2873 | if (CONSTANT_CLASS_P (nelts)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (nelts)->base.code))] == tcc_constant)) | ||||||||
| 2874 | warned = warning_at (loc, OPT_Wplacement_new_, | ||||||||
| 2875 | (exact_size | ||||||||
| 2876 | ? G_("placement new constructing an object ""placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2877 | "of type %<%T [%wu]%> and size %qwu ""placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2878 | "in a region of type %qT and size %qwi")"placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2879 | : G_("placement new constructing an object ""placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2880 | "of type %<%T [%wu]%> and size %qwu ""placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2881 | "in a region of type %qT and size ""placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2882 | "at most %qwu")"placement new constructing an object " "of type %<%T [%wu]%> and size %qwu " "in a region of type %qT and size " "at most %qwu"), | ||||||||
| 2883 | type, tree_to_uhwi (nelts), | ||||||||
| 2884 | bytes_need.to_uhwi (), | ||||||||
| 2885 | opertype, bytes_avail.to_uhwi ()); | ||||||||
| 2886 | else | ||||||||
| 2887 | warned = warning_at (loc, OPT_Wplacement_new_, | ||||||||
| 2888 | (exact_size | ||||||||
| 2889 | ? G_("placement new constructing an array ""placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2890 | "of objects of type %qT and size %qwu ""placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2891 | "in a region of type %qT and size %qwi")"placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size %qwi" | ||||||||
| 2892 | : G_("placement new constructing an array ""placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2893 | "of objects of type %qT and size %qwu ""placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2894 | "in a region of type %qT and size ""placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size " "at most %qwu" | ||||||||
| 2895 | "at most %qwu")"placement new constructing an array " "of objects of type %qT and size %qwu " "in a region of type %qT and size " "at most %qwu"), | ||||||||
| 2896 | type, bytes_need.to_uhwi (), opertype, | ||||||||
| 2897 | bytes_avail.to_uhwi ()); | ||||||||
| 2898 | else | ||||||||
| 2899 | warned = warning_at (loc, OPT_Wplacement_new_, | ||||||||
| 2900 | (exact_size | ||||||||
| 2901 | ? G_("placement new constructing an object ""placement new constructing an object " "of type %qT and size %qwu in a region " "of type %qT and size %qwi" | ||||||||
| 2902 | "of type %qT and size %qwu in a region ""placement new constructing an object " "of type %qT and size %qwu in a region " "of type %qT and size %qwi" | ||||||||
| 2903 | "of type %qT and size %qwi")"placement new constructing an object " "of type %qT and size %qwu in a region " "of type %qT and size %qwi" | ||||||||
| 2904 | : G_("placement new constructing an object ""placement new constructing an object " "of type %qT " "and size %qwu in a region of type %qT " "and size at most %qwu" | ||||||||
| 2905 | "of type %qT ""placement new constructing an object " "of type %qT " "and size %qwu in a region of type %qT " "and size at most %qwu" | ||||||||
| 2906 | "and size %qwu in a region of type %qT ""placement new constructing an object " "of type %qT " "and size %qwu in a region of type %qT " "and size at most %qwu" | ||||||||
| 2907 | "and size at most %qwu")"placement new constructing an object " "of type %qT " "and size %qwu in a region of type %qT " "and size at most %qwu"), | ||||||||
| 2908 | type, bytes_need.to_uhwi (), opertype, | ||||||||
| 2909 | bytes_avail.to_uhwi ()); | ||||||||
| 2910 | |||||||||
| 2911 | if (!warned || !ref.ref) | ||||||||
| 2912 | return; | ||||||||
| 2913 | |||||||||
| 2914 | if (ref.offrng[0] == 0 || !ref.offset_bounded ()) | ||||||||
| 2915 | /* Avoid mentioning the offset when its lower bound is zero | ||||||||
| 2916 | or when it's impossibly large. */ | ||||||||
| 2917 | inform (DECL_SOURCE_LOCATION (ref.ref)((contains_struct_check ((ref.ref), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2917, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 2918 | "%qD declared here", ref.ref); | ||||||||
| 2919 | else if (ref.offrng[0] == ref.offrng[1]) | ||||||||
| 2920 | inform (DECL_SOURCE_LOCATION (ref.ref)((contains_struct_check ((ref.ref), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2920, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 2921 | "at offset %wi from %qD declared here", | ||||||||
| 2922 | ref.offrng[0].to_shwi (), ref.ref); | ||||||||
| 2923 | else | ||||||||
| 2924 | inform (DECL_SOURCE_LOCATION (ref.ref)((contains_struct_check ((ref.ref), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2924, __FUNCTION__))->decl_minimal.locus), | ||||||||
| 2925 | "at offset [%wi, %wi] from %qD declared here", | ||||||||
| 2926 | ref.offrng[0].to_shwi (), ref.offrng[1].to_shwi (), ref.ref); | ||||||||
| 2927 | } | ||||||||
| 2928 | |||||||||
| 2929 | /* True if alignof(T) > __STDCPP_DEFAULT_NEW_ALIGNMENT__. */ | ||||||||
| 2930 | |||||||||
| 2931 | bool | ||||||||
| 2932 | type_has_new_extended_alignment (tree t) | ||||||||
| 2933 | { | ||||||||
| 2934 | return (aligned_new_thresholdglobal_options.x_aligned_new_threshold | ||||||||
| 2935 | && TYPE_ALIGN_UNIT (t)((((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2935, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2935, __FUNCTION__))->type_common.align) - 1) : 0) / (8) ) > (unsigned)aligned_new_thresholdglobal_options.x_aligned_new_threshold); | ||||||||
| 2936 | } | ||||||||
| 2937 | |||||||||
| 2938 | /* Return the alignment we expect malloc to guarantee. This should just be | ||||||||
| 2939 | MALLOC_ABI_ALIGNMENT, but that macro defaults to only BITS_PER_WORD for some | ||||||||
| 2940 | reason, so don't let the threshold be smaller than max_align_t_align. */ | ||||||||
| 2941 | |||||||||
| 2942 | unsigned | ||||||||
| 2943 | malloc_alignment () | ||||||||
| 2944 | { | ||||||||
| 2945 | return MAX (max_align_t_align(), MALLOC_ABI_ALIGNMENT)((max_align_t_align()) > (((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) ? (max_align_t_align ()) : (((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4)))); | ||||||||
| 2946 | } | ||||||||
| 2947 | |||||||||
| 2948 | /* Determine whether an allocation function is a namespace-scope | ||||||||
| 2949 | non-replaceable placement new function. See DR 1748. */ | ||||||||
| 2950 | static bool | ||||||||
| 2951 | std_placement_new_fn_p (tree alloc_fn) | ||||||||
| 2952 | { | ||||||||
| 2953 | if (DECL_NAMESPACE_SCOPE_P (alloc_fn)(!(((contains_struct_check ((alloc_fn), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2953, __FUNCTION__))->decl_common.lang_flag_0) && (((enum tree_code) (alloc_fn)->base.code) == CONST_DECL || ((enum tree_code) (alloc_fn)->base.code) == PARM_DECL || ( (enum tree_code) (alloc_fn)->base.code) == TYPE_DECL || (( enum tree_code) (alloc_fn)->base.code) == TEMPLATE_DECL)) && ((enum tree_code) ((!(! (((contains_struct_check ((alloc_fn) , (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2953, __FUNCTION__))->decl_minimal.context)) || ((enum tree_code ) (((contains_struct_check ((alloc_fn), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2953, __FUNCTION__))->decl_minimal.context))->base.code ) == TRANSLATION_UNIT_DECL) ? ((contains_struct_check ((alloc_fn ), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2953, __FUNCTION__))->decl_minimal.context) : cp_global_trees [CPTI_GLOBAL]))->base.code) == NAMESPACE_DECL)) | ||||||||
| 2954 | { | ||||||||
| 2955 | tree first_arg = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (alloc_fn)))((contains_struct_check ((((tree_check2 ((((contains_struct_check ((alloc_fn), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2955, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2955, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values)), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2955, __FUNCTION__))->common.chain); | ||||||||
| 2956 | if ((TREE_VALUE (first_arg)((tree_check ((first_arg), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2956, __FUNCTION__, (TREE_LIST)))->list.value) == ptr_type_nodeglobal_trees[TI_PTR_TYPE]) | ||||||||
| 2957 | && TREE_CHAIN (first_arg)((contains_struct_check ((first_arg), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2957, __FUNCTION__))->common.chain) == void_list_nodeglobal_trees[TI_VOID_LIST_NODE]) | ||||||||
| 2958 | return true; | ||||||||
| 2959 | } | ||||||||
| 2960 | return false; | ||||||||
| 2961 | } | ||||||||
| 2962 | |||||||||
| 2963 | /* For element type ELT_TYPE, return the appropriate type of the heap object | ||||||||
| 2964 | containing such element(s). COOKIE_SIZE is the size of cookie in bytes. | ||||||||
| 2965 | Return | ||||||||
| 2966 | struct { size_t[COOKIE_SIZE/sizeof(size_t)]; ELT_TYPE[N]; } | ||||||||
| 2967 | where N is nothing (flexible array member) if ITYPE2 is NULL, otherwise | ||||||||
| 2968 | the array has ITYPE2 as its TYPE_DOMAIN. */ | ||||||||
| 2969 | |||||||||
| 2970 | tree | ||||||||
| 2971 | build_new_constexpr_heap_type (tree elt_type, tree cookie_size, tree itype2) | ||||||||
| 2972 | { | ||||||||
| 2973 | gcc_assert (tree_fits_uhwi_p (cookie_size))((void)(!(tree_fits_uhwi_p (cookie_size)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2973, __FUNCTION__), 0 : 0)); | ||||||||
| 2974 | unsigned HOST_WIDE_INTlong csz = tree_to_uhwi (cookie_size); | ||||||||
| 2975 | csz /= int_size_in_bytes (sizetypesizetype_tab[(int) stk_sizetype]); | ||||||||
| 2976 | tree itype1 = build_index_type (size_int (csz - 1)size_int_kind (csz - 1, stk_sizetype)); | ||||||||
| 2977 | tree atype1 = build_cplus_array_type (sizetypesizetype_tab[(int) stk_sizetype], itype1); | ||||||||
| 2978 | tree atype2 = build_cplus_array_type (elt_type, itype2); | ||||||||
| 2979 | tree rtype = cxx_make_type (RECORD_TYPE); | ||||||||
| 2980 | TYPE_NAME (rtype)((tree_class_check ((rtype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2980, __FUNCTION__))->type_common.name) = heap_identifiercp_global_trees[CPTI_HEAP_IDENTIFIER]; | ||||||||
| 2981 | tree fld1 = build_decl (UNKNOWN_LOCATION((location_t) 0), FIELD_DECL, NULL_TREE(tree) __null, atype1); | ||||||||
| 2982 | tree fld2 = build_decl (UNKNOWN_LOCATION((location_t) 0), FIELD_DECL, NULL_TREE(tree) __null, atype2); | ||||||||
| 2983 | DECL_FIELD_CONTEXT (fld1)((tree_check ((fld1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2983, __FUNCTION__, (FIELD_DECL)))->decl_minimal.context ) = rtype; | ||||||||
| 2984 | DECL_FIELD_CONTEXT (fld2)((tree_check ((fld2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2984, __FUNCTION__, (FIELD_DECL)))->decl_minimal.context ) = rtype; | ||||||||
| 2985 | DECL_ARTIFICIAL (fld1)((contains_struct_check ((fld1), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2985, __FUNCTION__))->decl_common.artificial_flag) = true; | ||||||||
| 2986 | DECL_ARTIFICIAL (fld2)((contains_struct_check ((fld2), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2986, __FUNCTION__))->decl_common.artificial_flag) = true; | ||||||||
| 2987 | TYPE_FIELDS (rtype)((tree_check3 ((rtype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2987, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values) = fld1; | ||||||||
| 2988 | DECL_CHAIN (fld1)(((contains_struct_check (((contains_struct_check ((fld1), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2988, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 2988, __FUNCTION__))->common.chain)) = fld2; | ||||||||
| 2989 | layout_type (rtype); | ||||||||
| 2990 | return rtype; | ||||||||
| 2991 | } | ||||||||
| 2992 | |||||||||
| 2993 | /* Help the constexpr code to find the right type for the heap variable | ||||||||
| 2994 | by adding a NOP_EXPR around ALLOC_CALL if needed for cookie_size. | ||||||||
| 2995 | Return ALLOC_CALL or ALLOC_CALL cast to a pointer to | ||||||||
| 2996 | struct { size_t[cookie_size/sizeof(size_t)]; elt_type[]; }. */ | ||||||||
| 2997 | |||||||||
| 2998 | static tree | ||||||||
| 2999 | maybe_wrap_new_for_constexpr (tree alloc_call, tree elt_type, tree cookie_size) | ||||||||
| 3000 | { | ||||||||
| 3001 | if (cxx_dialect < cxx20) | ||||||||
| 3002 | return alloc_call; | ||||||||
| 3003 | |||||||||
| 3004 | if (current_function_decl != NULL_TREE(tree) __null | ||||||||
| 3005 | && !DECL_DECLARED_CONSTEXPR_P (current_function_decl)((contains_struct_check (((tree_check2 (((((enum tree_code) ( current_function_decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> (( ((tree_check ((current_function_decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3005, __FUNCTION__, (TEMPLATE_DECL))))))))->result : current_function_decl )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3005, __FUNCTION__, (VAR_DECL), (FUNCTION_DECL)))), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3005, __FUNCTION__))->decl_common.lang_flag_8)) | ||||||||
| 3006 | return alloc_call; | ||||||||
| 3007 | |||||||||
| 3008 | tree call_expr = extract_call_expr (alloc_call); | ||||||||
| 3009 | if (call_expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3010 | return alloc_call; | ||||||||
| 3011 | |||||||||
| 3012 | tree alloc_call_fndecl = cp_get_callee_fndecl_nofold (call_expr); | ||||||||
| 3013 | if (alloc_call_fndecl == NULL_TREE(tree) __null | ||||||||
| 3014 | || !IDENTIFIER_NEW_OP_P (DECL_NAME (alloc_call_fndecl))(((((tree_not_check2 (((tree_check ((((contains_struct_check ( (alloc_call_fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) & (!((tree_not_check2 (((tree_check ((((contains_struct_check ((alloc_call_fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_1))) && (((&ovl_op_info[((tree_not_check2 (((tree_check ((((contains_struct_check ((alloc_call_fndecl) , (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)][((tree_check ((((contains_struct_check ((alloc_call_fndecl ), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3014, __FUNCTION__, (IDENTIFIER_NODE)))->base.u.bits.address_space )])->flags) & (OVL_OP_FLAG_ALLOC | OVL_OP_FLAG_DELETE) ) == OVL_OP_FLAG_ALLOC) | ||||||||
| 3015 | || CP_DECL_CONTEXT (alloc_call_fndecl)(!(! (((contains_struct_check ((alloc_call_fndecl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3015, __FUNCTION__))->decl_minimal.context)) || ((enum tree_code ) (((contains_struct_check ((alloc_call_fndecl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3015, __FUNCTION__))->decl_minimal.context))->base.code ) == TRANSLATION_UNIT_DECL) ? ((contains_struct_check ((alloc_call_fndecl ), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3015, __FUNCTION__))->decl_minimal.context) : cp_global_trees [CPTI_GLOBAL]) != global_namespacecp_global_trees[CPTI_GLOBAL]) | ||||||||
| 3016 | return alloc_call; | ||||||||
| 3017 | |||||||||
| 3018 | tree rtype = build_new_constexpr_heap_type (elt_type, cookie_size, | ||||||||
| 3019 | NULL_TREE(tree) __null); | ||||||||
| 3020 | return build_nop (build_pointer_type (rtype), alloc_call); | ||||||||
| 3021 | } | ||||||||
| 3022 | |||||||||
| 3023 | /* Generate code for a new-expression, including calling the "operator | ||||||||
| 3024 | new" function, initializing the object, and, if an exception occurs | ||||||||
| 3025 | during construction, cleaning up. The arguments are as for | ||||||||
| 3026 | build_raw_new_expr. This may change PLACEMENT and INIT. | ||||||||
| 3027 | TYPE is the type of the object being constructed, possibly an array | ||||||||
| 3028 | of NELTS elements when NELTS is non-null (in "new T[NELTS]", T may | ||||||||
| 3029 | be an array of the form U[inner], with the whole expression being | ||||||||
| 3030 | "new U[NELTS][inner]"). */ | ||||||||
| 3031 | |||||||||
| 3032 | static tree | ||||||||
| 3033 | build_new_1 (vec<tree, va_gc> **placement, tree type, tree nelts, | ||||||||
| 3034 | vec<tree, va_gc> **init, bool globally_qualified_p, | ||||||||
| 3035 | tsubst_flags_t complain) | ||||||||
| 3036 | { | ||||||||
| 3037 | tree size, rval; | ||||||||
| 3038 | /* True iff this is a call to "operator new[]" instead of just | ||||||||
| 3039 | "operator new". */ | ||||||||
| 3040 | bool array_p = false; | ||||||||
| 3041 | /* If ARRAY_P is true, the element type of the array. This is never | ||||||||
| 3042 | an ARRAY_TYPE; for something like "new int[3][4]", the | ||||||||
| 3043 | ELT_TYPE is "int". If ARRAY_P is false, this is the same type as | ||||||||
| 3044 | TYPE. */ | ||||||||
| 3045 | tree elt_type; | ||||||||
| 3046 | /* The type of the new-expression. (This type is always a pointer | ||||||||
| 3047 | type.) */ | ||||||||
| 3048 | tree pointer_type; | ||||||||
| 3049 | tree non_const_pointer_type; | ||||||||
| 3050 | /* The most significant array bound in int[OUTER_NELTS][inner]. */ | ||||||||
| 3051 | tree outer_nelts = NULL_TREE(tree) __null; | ||||||||
| 3052 | /* For arrays with a non-constant number of elements, a bounds checks | ||||||||
| 3053 | on the NELTS parameter to avoid integer overflow at runtime. */ | ||||||||
| 3054 | tree outer_nelts_check = NULL_TREE(tree) __null; | ||||||||
| 3055 | bool outer_nelts_from_type = false; | ||||||||
| 3056 | /* Number of the "inner" elements in "new T[OUTER_NELTS][inner]". */ | ||||||||
| 3057 | offset_int inner_nelts_count = 1; | ||||||||
| 3058 | tree alloc_call, alloc_expr; | ||||||||
| 3059 | /* Size of the inner array elements (those with constant dimensions). */ | ||||||||
| 3060 | offset_int inner_size; | ||||||||
| 3061 | /* The address returned by the call to "operator new". This node is | ||||||||
| 3062 | a VAR_DECL and is therefore reusable. */ | ||||||||
| 3063 | tree alloc_node; | ||||||||
| 3064 | tree alloc_fn; | ||||||||
| 3065 | tree cookie_expr, init_expr; | ||||||||
| 3066 | int nothrow, check_new; | ||||||||
| 3067 | /* If non-NULL, the number of extra bytes to allocate at the | ||||||||
| 3068 | beginning of the storage allocated for an array-new expression in | ||||||||
| 3069 | order to store the number of elements. */ | ||||||||
| 3070 | tree cookie_size = NULL_TREE(tree) __null; | ||||||||
| 3071 | tree placement_first; | ||||||||
| 3072 | tree placement_expr = NULL_TREE(tree) __null; | ||||||||
| 3073 | /* True if the function we are calling is a placement allocation | ||||||||
| 3074 | function. */ | ||||||||
| 3075 | bool placement_allocation_fn_p; | ||||||||
| 3076 | /* True if the storage must be initialized, either by a constructor | ||||||||
| 3077 | or due to an explicit new-initializer. */ | ||||||||
| 3078 | bool is_initialized; | ||||||||
| 3079 | /* The address of the thing allocated, not including any cookie. In | ||||||||
| 3080 | particular, if an array cookie is in use, DATA_ADDR is the | ||||||||
| 3081 | address of the first array element. This node is a VAR_DECL, and | ||||||||
| 3082 | is therefore reusable. */ | ||||||||
| 3083 | tree data_addr; | ||||||||
| 3084 | tree orig_type = type; | ||||||||
| 3085 | |||||||||
| 3086 | if (nelts) | ||||||||
| 3087 | { | ||||||||
| 3088 | outer_nelts = nelts; | ||||||||
| 3089 | array_p = true; | ||||||||
| 3090 | } | ||||||||
| 3091 | else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 3092 | { | ||||||||
| 3093 | /* Transforms new (T[N]) to new T[N]. The former is a GNU | ||||||||
| 3094 | extension for variable N. (This also covers new T where T is | ||||||||
| 3095 | a VLA typedef.) */ | ||||||||
| 3096 | array_p = true; | ||||||||
| 3097 | nelts = array_type_nelts_top (type); | ||||||||
| 3098 | outer_nelts = nelts; | ||||||||
| 3099 | type = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3099, __FUNCTION__))->typed.type); | ||||||||
| 3100 | outer_nelts_from_type = true; | ||||||||
| 3101 | } | ||||||||
| 3102 | |||||||||
| 3103 | /* Lots of logic below depends on whether we have a constant number of | ||||||||
| 3104 | elements, so go ahead and fold it now. */ | ||||||||
| 3105 | const_tree cst_outer_nelts = fold_non_dependent_expr (outer_nelts, complain); | ||||||||
| 3106 | |||||||||
| 3107 | /* If our base type is an array, then make sure we know how many elements | ||||||||
| 3108 | it has. */ | ||||||||
| 3109 | for (elt_type = type; | ||||||||
| 3110 | TREE_CODE (elt_type)((enum tree_code) (elt_type)->base.code) == ARRAY_TYPE; | ||||||||
| 3111 | elt_type = TREE_TYPE (elt_type)((contains_struct_check ((elt_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3111, __FUNCTION__))->typed.type)) | ||||||||
| 3112 | { | ||||||||
| 3113 | tree inner_nelts = array_type_nelts_top (elt_type); | ||||||||
| 3114 | tree inner_nelts_cst = maybe_constant_value (inner_nelts); | ||||||||
| 3115 | if (TREE_CODE (inner_nelts_cst)((enum tree_code) (inner_nelts_cst)->base.code) == INTEGER_CST) | ||||||||
| 3116 | { | ||||||||
| 3117 | wi::overflow_type overflow; | ||||||||
| 3118 | offset_int result = wi::mul (wi::to_offset (inner_nelts_cst), | ||||||||
| 3119 | inner_nelts_count, SIGNED, &overflow); | ||||||||
| 3120 | if (overflow) | ||||||||
| 3121 | { | ||||||||
| 3122 | if (complain & tf_error) | ||||||||
| 3123 | error ("integer overflow in array size"); | ||||||||
| 3124 | nelts = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3125 | } | ||||||||
| 3126 | inner_nelts_count = result; | ||||||||
| 3127 | } | ||||||||
| 3128 | else | ||||||||
| 3129 | { | ||||||||
| 3130 | if (complain & tf_error) | ||||||||
| 3131 | { | ||||||||
| 3132 | error_at (cp_expr_loc_or_input_loc (inner_nelts), | ||||||||
| 3133 | "array size in new-expression must be constant"); | ||||||||
| 3134 | cxx_constant_value(inner_nelts); | ||||||||
| 3135 | } | ||||||||
| 3136 | nelts = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3137 | } | ||||||||
| 3138 | if (nelts != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3139 | nelts = cp_build_binary_op (input_location, | ||||||||
| 3140 | MULT_EXPR, nelts, | ||||||||
| 3141 | inner_nelts_cst, | ||||||||
| 3142 | complain); | ||||||||
| 3143 | } | ||||||||
| 3144 | |||||||||
| 3145 | if (!verify_type_context (input_location, TCTX_ALLOCATION, elt_type, | ||||||||
| 3146 | !(complain & tf_error))) | ||||||||
| 3147 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3148 | |||||||||
| 3149 | if (variably_modified_type_p (elt_type, NULL_TREE(tree) __null) && (complain & tf_error)) | ||||||||
| 3150 | { | ||||||||
| 3151 | error ("variably modified type not allowed in new-expression"); | ||||||||
| 3152 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3153 | } | ||||||||
| 3154 | |||||||||
| 3155 | if (nelts == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3156 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3157 | |||||||||
| 3158 | /* Warn if we performed the (T[N]) to T[N] transformation and N is | ||||||||
| 3159 | variable. */ | ||||||||
| 3160 | if (outer_nelts_from_type | ||||||||
| 3161 | && !TREE_CONSTANT (cst_outer_nelts)((non_type_check ((cst_outer_nelts), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3161, __FUNCTION__))->base.constant_flag)) | ||||||||
| 3162 | { | ||||||||
| 3163 | if (complain & tf_warning_or_error) | ||||||||
| 3164 | { | ||||||||
| 3165 | pedwarn (cp_expr_loc_or_input_loc (outer_nelts), OPT_Wvla, | ||||||||
| 3166 | typedef_variant_p (orig_type) | ||||||||
| 3167 | ? G_("non-constant array new length must be specified ""non-constant array new length must be specified " "directly, not by %<typedef%>" | ||||||||
| 3168 | "directly, not by %<typedef%>")"non-constant array new length must be specified " "directly, not by %<typedef%>" | ||||||||
| 3169 | : G_("non-constant array new length must be specified ""non-constant array new length must be specified " "without parentheses around the type-id" | ||||||||
| 3170 | "without parentheses around the type-id")"non-constant array new length must be specified " "without parentheses around the type-id"); | ||||||||
| 3171 | } | ||||||||
| 3172 | else | ||||||||
| 3173 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3174 | } | ||||||||
| 3175 | |||||||||
| 3176 | if (VOID_TYPE_P (elt_type)(((enum tree_code) (elt_type)->base.code) == VOID_TYPE)) | ||||||||
| 3177 | { | ||||||||
| 3178 | if (complain & tf_error) | ||||||||
| 3179 | error ("invalid type %<void%> for %<new%>"); | ||||||||
| 3180 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3181 | } | ||||||||
| 3182 | |||||||||
| 3183 | if (is_std_init_list (elt_type) && !cp_unevaluated_operand) | ||||||||
| 3184 | warning (OPT_Winit_list_lifetime, | ||||||||
| 3185 | "%<new%> of %<initializer_list%> does not " | ||||||||
| 3186 | "extend the lifetime of the underlying array"); | ||||||||
| 3187 | |||||||||
| 3188 | if (abstract_virtuals_error (ACU_NEW, elt_type, complain)) | ||||||||
| 3189 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3190 | |||||||||
| 3191 | is_initialized = (type_build_ctor_call (elt_type) || *init != NULL__null); | ||||||||
| 3192 | |||||||||
| 3193 | if (*init == NULL__null && cxx_dialect < cxx11) | ||||||||
| 3194 | { | ||||||||
| 3195 | bool maybe_uninitialized_error = false; | ||||||||
| 3196 | /* A program that calls for default-initialization [...] of an | ||||||||
| 3197 | entity of reference type is ill-formed. */ | ||||||||
| 3198 | if (CLASSTYPE_REF_FIELDS_NEED_INIT (elt_type)(((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3198, __FUNCTION__))->type_with_lang_specific.lang_specific ) ? (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3198, __FUNCTION__))->type_with_lang_specific.lang_specific ))->ref_needs_init : 0)) | ||||||||
| 3199 | maybe_uninitialized_error = true; | ||||||||
| 3200 | |||||||||
| 3201 | /* A new-expression that creates an object of type T initializes | ||||||||
| 3202 | that object as follows: | ||||||||
| 3203 | - If the new-initializer is omitted: | ||||||||
| 3204 | -- If T is a (possibly cv-qualified) non-POD class type | ||||||||
| 3205 | (or array thereof), the object is default-initialized (8.5). | ||||||||
| 3206 | [...] | ||||||||
| 3207 | -- Otherwise, the object created has indeterminate | ||||||||
| 3208 | value. If T is a const-qualified type, or a (possibly | ||||||||
| 3209 | cv-qualified) POD class type (or array thereof) | ||||||||
| 3210 | containing (directly or indirectly) a member of | ||||||||
| 3211 | const-qualified type, the program is ill-formed; */ | ||||||||
| 3212 | |||||||||
| 3213 | if (CLASSTYPE_READONLY_FIELDS_NEED_INIT (elt_type)(((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3213, __FUNCTION__))->type_with_lang_specific.lang_specific ) ? (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3213, __FUNCTION__))->type_with_lang_specific.lang_specific ))->const_needs_init : 0)) | ||||||||
| 3214 | maybe_uninitialized_error = true; | ||||||||
| 3215 | |||||||||
| 3216 | if (maybe_uninitialized_error | ||||||||
| 3217 | && diagnose_uninitialized_cst_or_ref_member (elt_type, | ||||||||
| 3218 | /*using_new=*/true, | ||||||||
| 3219 | complain & tf_error)) | ||||||||
| 3220 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3221 | } | ||||||||
| 3222 | |||||||||
| 3223 | if (CP_TYPE_CONST_P (elt_type)((cp_type_quals (elt_type) & TYPE_QUAL_CONST) != 0) && *init == NULL__null | ||||||||
| 3224 | && default_init_uninitialized_part (elt_type)) | ||||||||
| 3225 | { | ||||||||
| 3226 | if (complain & tf_error) | ||||||||
| 3227 | error ("uninitialized const in %<new%> of %q#T", elt_type); | ||||||||
| 3228 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3229 | } | ||||||||
| 3230 | |||||||||
| 3231 | size = size_in_bytes (elt_type); | ||||||||
| 3232 | if (array_p) | ||||||||
| 3233 | { | ||||||||
| 3234 | /* Maximum available size in bytes. Half of the address space | ||||||||
| 3235 | minus the cookie size. */ | ||||||||
| 3236 | offset_int max_size | ||||||||
| 3237 | = wi::set_bit_in_zero <offset_int> (TYPE_PRECISION (sizetype)((tree_class_check ((sizetype_tab[(int) stk_sizetype]), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3237, __FUNCTION__))->type_common.precision) - 1); | ||||||||
| 3238 | /* Maximum number of outer elements which can be allocated. */ | ||||||||
| 3239 | offset_int max_outer_nelts; | ||||||||
| 3240 | tree max_outer_nelts_tree; | ||||||||
| 3241 | |||||||||
| 3242 | gcc_assert (TREE_CODE (size) == INTEGER_CST)((void)(!(((enum tree_code) (size)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3242, __FUNCTION__), 0 : 0)); | ||||||||
| 3243 | cookie_size = targetm.cxx.get_cookie_size (elt_type); | ||||||||
| 3244 | gcc_assert (TREE_CODE (cookie_size) == INTEGER_CST)((void)(!(((enum tree_code) (cookie_size)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3244, __FUNCTION__), 0 : 0)); | ||||||||
| 3245 | gcc_checking_assert (wi::ltu_p (wi::to_offset (cookie_size), max_size))((void)(!(wi::ltu_p (wi::to_offset (cookie_size), max_size)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3245, __FUNCTION__), 0 : 0)); | ||||||||
| 3246 | /* Unconditionally subtract the cookie size. This decreases the | ||||||||
| 3247 | maximum object size and is safe even if we choose not to use | ||||||||
| 3248 | a cookie after all. */ | ||||||||
| 3249 | max_size -= wi::to_offset (cookie_size); | ||||||||
| 3250 | wi::overflow_type overflow; | ||||||||
| 3251 | inner_size = wi::mul (wi::to_offset (size), inner_nelts_count, SIGNED, | ||||||||
| 3252 | &overflow); | ||||||||
| 3253 | if (overflow || wi::gtu_p (inner_size, max_size)) | ||||||||
| 3254 | { | ||||||||
| 3255 | if (complain & tf_error) | ||||||||
| 3256 | { | ||||||||
| 3257 | cst_size_error error; | ||||||||
| 3258 | if (overflow) | ||||||||
| 3259 | error = cst_size_overflow; | ||||||||
| 3260 | else | ||||||||
| 3261 | { | ||||||||
| 3262 | error = cst_size_too_big; | ||||||||
| 3263 | size = size_binop (MULT_EXPR, size,size_binop_loc (((location_t) 0), MULT_EXPR, size, wide_int_to_tree (sizetype_tab[(int) stk_sizetype], inner_nelts_count)) | ||||||||
| 3264 | wide_int_to_tree (sizetype,size_binop_loc (((location_t) 0), MULT_EXPR, size, wide_int_to_tree (sizetype_tab[(int) stk_sizetype], inner_nelts_count)) | ||||||||
| 3265 | inner_nelts_count))size_binop_loc (((location_t) 0), MULT_EXPR, size, wide_int_to_tree (sizetype_tab[(int) stk_sizetype], inner_nelts_count)); | ||||||||
| 3266 | size = cp_fully_fold (size); | ||||||||
| 3267 | } | ||||||||
| 3268 | invalid_array_size_error (input_location, error, size, | ||||||||
| 3269 | /*name=*/NULL_TREE(tree) __null); | ||||||||
| 3270 | } | ||||||||
| 3271 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3272 | } | ||||||||
| 3273 | |||||||||
| 3274 | max_outer_nelts = wi::udiv_trunc (max_size, inner_size); | ||||||||
| 3275 | max_outer_nelts_tree = wide_int_to_tree (sizetypesizetype_tab[(int) stk_sizetype], max_outer_nelts); | ||||||||
| 3276 | |||||||||
| 3277 | size = size_binop (MULT_EXPR, size, fold_convert (sizetype, nelts))size_binop_loc (((location_t) 0), MULT_EXPR, size, fold_convert_loc (((location_t) 0), sizetype_tab[(int) stk_sizetype], nelts)); | ||||||||
| 3278 | |||||||||
| 3279 | if (TREE_CODE (cst_outer_nelts)((enum tree_code) (cst_outer_nelts)->base.code) == INTEGER_CST) | ||||||||
| 3280 | { | ||||||||
| 3281 | if (tree_int_cst_lt (max_outer_nelts_tree, cst_outer_nelts)) | ||||||||
| 3282 | { | ||||||||
| 3283 | /* When the array size is constant, check it at compile time | ||||||||
| 3284 | to make sure it doesn't exceed the implementation-defined | ||||||||
| 3285 | maximum, as required by C++ 14 (in C++ 11 this requirement | ||||||||
| 3286 | isn't explicitly stated but it's enforced anyway -- see | ||||||||
| 3287 | grokdeclarator in cp/decl.cc). */ | ||||||||
| 3288 | if (complain & tf_error) | ||||||||
| 3289 | { | ||||||||
| 3290 | size = cp_fully_fold (size); | ||||||||
| 3291 | invalid_array_size_error (input_location, cst_size_too_big, | ||||||||
| 3292 | size, NULL_TREE(tree) __null); | ||||||||
| 3293 | } | ||||||||
| 3294 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3295 | } | ||||||||
| 3296 | } | ||||||||
| 3297 | else | ||||||||
| 3298 | { | ||||||||
| 3299 | /* When a runtime check is necessary because the array size | ||||||||
| 3300 | isn't constant, keep only the top-most seven bits (starting | ||||||||
| 3301 | with the most significant non-zero bit) of the maximum size | ||||||||
| 3302 | to compare the array size against, to simplify encoding the | ||||||||
| 3303 | constant maximum size in the instruction stream. */ | ||||||||
| 3304 | |||||||||
| 3305 | unsigned shift = (max_outer_nelts.get_precision ()) - 7 | ||||||||
| 3306 | - wi::clz (max_outer_nelts); | ||||||||
| 3307 | max_outer_nelts = (max_outer_nelts >> shift) << shift; | ||||||||
| 3308 | |||||||||
| 3309 | outer_nelts_check = fold_build2 (LE_EXPR, boolean_type_node,fold_build2_loc (((location_t) 0), LE_EXPR, global_trees[TI_BOOLEAN_TYPE ], outer_nelts, max_outer_nelts_tree ) | ||||||||
| 3310 | outer_nelts,fold_build2_loc (((location_t) 0), LE_EXPR, global_trees[TI_BOOLEAN_TYPE ], outer_nelts, max_outer_nelts_tree ) | ||||||||
| 3311 | max_outer_nelts_tree)fold_build2_loc (((location_t) 0), LE_EXPR, global_trees[TI_BOOLEAN_TYPE ], outer_nelts, max_outer_nelts_tree ); | ||||||||
| 3312 | } | ||||||||
| 3313 | } | ||||||||
| 3314 | |||||||||
| 3315 | tree align_arg = NULL_TREE(tree) __null; | ||||||||
| 3316 | if (type_has_new_extended_alignment (elt_type)) | ||||||||
| 3317 | { | ||||||||
| 3318 | unsigned align = TYPE_ALIGN_UNIT (elt_type)((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3318, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3318, __FUNCTION__))->type_common.align) - 1) : 0) / (8) ); | ||||||||
| 3319 | /* Also consider the alignment of the cookie, if any. */ | ||||||||
| 3320 | if (array_p && TYPE_VEC_NEW_USES_COOKIE (elt_type)((((((enum tree_code) (elt_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (elt_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3320, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3320, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vec_new_uses_cookie)) | ||||||||
| 3321 | align = MAX (align, TYPE_ALIGN_UNIT (size_type_node))((align) > (((((tree_class_check ((global_trees[TI_SIZE_TYPE ]), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3321, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((global_trees[TI_SIZE_TYPE]), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3321, __FUNCTION__))->type_common.align) - 1) : 0) / (8) )) ? (align) : (((((tree_class_check ((global_trees[TI_SIZE_TYPE ]), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3321, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((global_trees[TI_SIZE_TYPE]), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3321, __FUNCTION__))->type_common.align) - 1) : 0) / (8) ))); | ||||||||
| 3322 | align_arg = build_int_cst (align_type_nodecp_global_trees[CPTI_ALIGN_TYPE], align); | ||||||||
| 3323 | } | ||||||||
| 3324 | |||||||||
| 3325 | alloc_fn = NULL_TREE(tree) __null; | ||||||||
| 3326 | |||||||||
| 3327 | /* If PLACEMENT is a single simple pointer type not passed by | ||||||||
| 3328 | reference, prepare to capture it in a temporary variable. Do | ||||||||
| 3329 | this now, since PLACEMENT will change in the calls below. */ | ||||||||
| 3330 | placement_first = NULL_TREE(tree) __null; | ||||||||
| 3331 | if (vec_safe_length (*placement) == 1 | ||||||||
| 3332 | && (TYPE_PTR_P (TREE_TYPE ((**placement)[0]))(((enum tree_code) (((contains_struct_check (((**placement)[0 ]), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3332, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE ))) | ||||||||
| 3333 | placement_first = (**placement)[0]; | ||||||||
| 3334 | |||||||||
| 3335 | bool member_new_p = false; | ||||||||
| 3336 | |||||||||
| 3337 | /* Allocate the object. */ | ||||||||
| 3338 | tree fnname; | ||||||||
| 3339 | tree fns; | ||||||||
| 3340 | |||||||||
| 3341 | fnname = ovl_op_identifier (false, array_p ? VEC_NEW_EXPR : NEW_EXPR); | ||||||||
| 3342 | |||||||||
| 3343 | member_new_p = !globally_qualified_p | ||||||||
| 3344 | && CLASS_TYPE_P (elt_type)(((((enum tree_code) (elt_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (elt_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3344, __FUNCTION__))->type_common.lang_flag_5)) | ||||||||
| 3345 | && (array_p | ||||||||
| 3346 | ? TYPE_HAS_ARRAY_NEW_OPERATOR (elt_type)((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3346, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_array_new) | ||||||||
| 3347 | : TYPE_HAS_NEW_OPERATOR (elt_type)((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3347, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_new)); | ||||||||
| 3348 | |||||||||
| 3349 | bool member_delete_p = (!globally_qualified_p | ||||||||
| 3350 | && CLASS_TYPE_P (elt_type)(((((enum tree_code) (elt_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (elt_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3350, __FUNCTION__))->type_common.lang_flag_5)) | ||||||||
| 3351 | && (array_p | ||||||||
| 3352 | ? TYPE_GETS_VEC_DELETE (elt_type)(((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3352, __FUNCTION__))->type_with_lang_specific.lang_specific ))->gets_delete) & 2) | ||||||||
| 3353 | : TYPE_GETS_REG_DELETE (elt_type)(((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3353, __FUNCTION__))->type_with_lang_specific.lang_specific ))->gets_delete) & 1))); | ||||||||
| 3354 | |||||||||
| 3355 | if (member_new_p) | ||||||||
| 3356 | { | ||||||||
| 3357 | /* Use a class-specific operator new. */ | ||||||||
| 3358 | /* If a cookie is required, add some extra space. */ | ||||||||
| 3359 | if (array_p && TYPE_VEC_NEW_USES_COOKIE (elt_type)((((((enum tree_code) (elt_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (elt_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3359, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3359, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vec_new_uses_cookie)) | ||||||||
| 3360 | size = size_binop (PLUS_EXPR, size, cookie_size)size_binop_loc (((location_t) 0), PLUS_EXPR, size, cookie_size ); | ||||||||
| 3361 | else | ||||||||
| 3362 | { | ||||||||
| 3363 | cookie_size = NULL_TREE(tree) __null; | ||||||||
| 3364 | /* No size arithmetic necessary, so the size check is | ||||||||
| 3365 | not needed. */ | ||||||||
| 3366 | if (outer_nelts_check != NULL__null && inner_size == 1) | ||||||||
| 3367 | outer_nelts_check = NULL_TREE(tree) __null; | ||||||||
| 3368 | } | ||||||||
| 3369 | /* Perform the overflow check. */ | ||||||||
| 3370 | tree errval = TYPE_MAX_VALUE (sizetype)((tree_check5 ((sizetype_tab[(int) stk_sizetype]), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3370, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval ); | ||||||||
| 3371 | if (cxx_dialect >= cxx11 && flag_exceptionsglobal_options.x_flag_exceptions) | ||||||||
| 3372 | errval = throw_bad_array_new_length (); | ||||||||
| 3373 | if (outer_nelts_check != NULL_TREE(tree) __null) | ||||||||
| 3374 | size = fold_build3 (COND_EXPR, sizetype, outer_nelts_check,fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], outer_nelts_check, size, errval ) | ||||||||
| 3375 | size, errval)fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], outer_nelts_check, size, errval ); | ||||||||
| 3376 | /* Create the argument list. */ | ||||||||
| 3377 | vec_safe_insert (*placement, 0, size); | ||||||||
| 3378 | /* Do name-lookup to find the appropriate operator. */ | ||||||||
| 3379 | fns = lookup_fnfields (elt_type, fnname, /*protect=*/2, complain); | ||||||||
| 3380 | if (fns == NULL_TREE(tree) __null) | ||||||||
| 3381 | { | ||||||||
| 3382 | if (complain & tf_error) | ||||||||
| 3383 | error ("no suitable %qD found in class %qT", fnname, elt_type); | ||||||||
| 3384 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3385 | } | ||||||||
| 3386 | if (TREE_CODE (fns)((enum tree_code) (fns)->base.code) == TREE_LIST) | ||||||||
| 3387 | { | ||||||||
| 3388 | if (complain & tf_error) | ||||||||
| 3389 | { | ||||||||
| 3390 | error ("request for member %qD is ambiguous", fnname); | ||||||||
| 3391 | print_candidates (fns); | ||||||||
| 3392 | } | ||||||||
| 3393 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3394 | } | ||||||||
| 3395 | tree dummy = build_dummy_object (elt_type); | ||||||||
| 3396 | alloc_call = NULL_TREE(tree) __null; | ||||||||
| 3397 | if (align_arg) | ||||||||
| 3398 | { | ||||||||
| 3399 | vec<tree, va_gc> *align_args | ||||||||
| 3400 | = vec_copy_and_insert (*placement, align_arg, 1); | ||||||||
| 3401 | alloc_call | ||||||||
| 3402 | = build_new_method_call (dummy, fns, &align_args, | ||||||||
| 3403 | /*conversion_path=*/NULL_TREE(tree) __null, | ||||||||
| 3404 | LOOKUP_NORMAL((1 << 0)), &alloc_fn, tf_none); | ||||||||
| 3405 | /* If no matching function is found and the allocated object type | ||||||||
| 3406 | has new-extended alignment, the alignment argument is removed | ||||||||
| 3407 | from the argument list, and overload resolution is performed | ||||||||
| 3408 | again. */ | ||||||||
| 3409 | if (alloc_call == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3410 | alloc_call = NULL_TREE(tree) __null; | ||||||||
| 3411 | } | ||||||||
| 3412 | if (!alloc_call) | ||||||||
| 3413 | alloc_call = build_new_method_call (dummy, fns, placement, | ||||||||
| 3414 | /*conversion_path=*/NULL_TREE(tree) __null, | ||||||||
| 3415 | LOOKUP_NORMAL((1 << 0)), | ||||||||
| 3416 | &alloc_fn, complain); | ||||||||
| 3417 | } | ||||||||
| 3418 | else | ||||||||
| 3419 | { | ||||||||
| 3420 | /* Use a global operator new. */ | ||||||||
| 3421 | /* See if a cookie might be required. */ | ||||||||
| 3422 | if (!(array_p && TYPE_VEC_NEW_USES_COOKIE (elt_type)((((((enum tree_code) (elt_type)->base.code)) == RECORD_TYPE || (((enum tree_code) (elt_type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3422, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3422, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vec_new_uses_cookie))) | ||||||||
| 3423 | { | ||||||||
| 3424 | cookie_size = NULL_TREE(tree) __null; | ||||||||
| 3425 | /* No size arithmetic necessary, so the size check is | ||||||||
| 3426 | not needed. */ | ||||||||
| 3427 | if (outer_nelts_check != NULL__null && inner_size == 1) | ||||||||
| 3428 | outer_nelts_check = NULL_TREE(tree) __null; | ||||||||
| 3429 | } | ||||||||
| 3430 | |||||||||
| 3431 | /* If size is zero e.g. due to type having zero size, try to | ||||||||
| 3432 | preserve outer_nelts for constant expression evaluation | ||||||||
| 3433 | purposes. */ | ||||||||
| 3434 | if (integer_zerop (size) && outer_nelts) | ||||||||
| 3435 | size = build2 (MULT_EXPR, TREE_TYPE (size)((contains_struct_check ((size), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3435, __FUNCTION__))->typed.type), size, outer_nelts); | ||||||||
| 3436 | |||||||||
| 3437 | alloc_call = build_operator_new_call (fnname, placement, | ||||||||
| 3438 | &size, &cookie_size, | ||||||||
| 3439 | align_arg, outer_nelts_check, | ||||||||
| 3440 | &alloc_fn, complain); | ||||||||
| 3441 | } | ||||||||
| 3442 | |||||||||
| 3443 | if (alloc_call == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3444 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3445 | |||||||||
| 3446 | gcc_assert (alloc_fn != NULL_TREE)((void)(!(alloc_fn != (tree) __null) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3446, __FUNCTION__), 0 : 0)); | ||||||||
| 3447 | |||||||||
| 3448 | /* Now, check to see if this function is actually a placement | ||||||||
| 3449 | allocation function. This can happen even when PLACEMENT is NULL | ||||||||
| 3450 | because we might have something like: | ||||||||
| 3451 | |||||||||
| 3452 | struct S { void* operator new (size_t, int i = 0); }; | ||||||||
| 3453 | |||||||||
| 3454 | A call to `new S' will get this allocation function, even though | ||||||||
| 3455 | there is no explicit placement argument. If there is more than | ||||||||
| 3456 | one argument, or there are variable arguments, then this is a | ||||||||
| 3457 | placement allocation function. */ | ||||||||
| 3458 | placement_allocation_fn_p | ||||||||
| 3459 | = (type_num_arguments (TREE_TYPE (alloc_fn)((contains_struct_check ((alloc_fn), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3459, __FUNCTION__))->typed.type)) > 1 | ||||||||
| 3460 | || varargs_function_p (alloc_fn)); | ||||||||
| 3461 | |||||||||
| 3462 | if (complain & tf_warning_or_error | ||||||||
| 3463 | && warn_aligned_newglobal_options.x_warn_aligned_new | ||||||||
| 3464 | && !placement_allocation_fn_p | ||||||||
| 3465 | && TYPE_ALIGN (elt_type)(((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3465, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3465, __FUNCTION__))->type_common.align) - 1) : 0) > malloc_alignment () | ||||||||
| 3466 | && (warn_aligned_newglobal_options.x_warn_aligned_new > 1 | ||||||||
| 3467 | || CP_DECL_CONTEXT (alloc_fn)(!(! (((contains_struct_check ((alloc_fn), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3467, __FUNCTION__))->decl_minimal.context)) || ((enum tree_code ) (((contains_struct_check ((alloc_fn), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3467, __FUNCTION__))->decl_minimal.context))->base.code ) == TRANSLATION_UNIT_DECL) ? ((contains_struct_check ((alloc_fn ), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3467, __FUNCTION__))->decl_minimal.context) : cp_global_trees [CPTI_GLOBAL]) == global_namespacecp_global_trees[CPTI_GLOBAL]) | ||||||||
| 3468 | && !aligned_allocation_fn_p (alloc_fn)) | ||||||||
| 3469 | { | ||||||||
| 3470 | auto_diagnostic_group d; | ||||||||
| 3471 | if (warning (OPT_Waligned_new_, "%<new%> of type %qT with extended " | ||||||||
| 3472 | "alignment %d", elt_type, TYPE_ALIGN_UNIT (elt_type)((((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3472, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3472, __FUNCTION__))->type_common.align) - 1) : 0) / (8) ))) | ||||||||
| 3473 | { | ||||||||
| 3474 | inform (input_location, "uses %qD, which does not have an alignment " | ||||||||
| 3475 | "parameter", alloc_fn); | ||||||||
| 3476 | if (!aligned_new_thresholdglobal_options.x_aligned_new_threshold) | ||||||||
| 3477 | inform (input_location, "use %<-faligned-new%> to enable C++17 " | ||||||||
| 3478 | "over-aligned new support"); | ||||||||
| 3479 | } | ||||||||
| 3480 | } | ||||||||
| 3481 | |||||||||
| 3482 | /* If we found a simple case of PLACEMENT_EXPR above, then copy it | ||||||||
| 3483 | into a temporary variable. */ | ||||||||
| 3484 | if (!processing_template_declscope_chain->x_processing_template_decl | ||||||||
| 3485 | && TREE_CODE (alloc_call)((enum tree_code) (alloc_call)->base.code) == CALL_EXPR | ||||||||
| 3486 | && call_expr_nargs (alloc_call)(((int)((unsigned long) (*tree_int_cst_elt_check (((tree_class_check ((alloc_call), (tcc_vl_exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3486, __FUNCTION__))->exp.operands[0]), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3486, __FUNCTION__)))) - 3) == 2 | ||||||||
| 3487 | && TREE_CODE (TREE_TYPE (CALL_EXPR_ARG (alloc_call, 0)))((enum tree_code) (((contains_struct_check (((*((const_cast< tree*> (tree_operand_check (((tree_check ((alloc_call), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3487, __FUNCTION__, (CALL_EXPR)))), ((0) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3487, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3487, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE | ||||||||
| 3488 | && TYPE_PTR_P (TREE_TYPE (CALL_EXPR_ARG (alloc_call, 1)))(((enum tree_code) (((contains_struct_check (((*((const_cast< tree*> (tree_operand_check (((tree_check ((alloc_call), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3488, __FUNCTION__, (CALL_EXPR)))), ((1) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3488, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3488, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE )) | ||||||||
| 3489 | { | ||||||||
| 3490 | tree placement = CALL_EXPR_ARG (alloc_call, 1)(*((const_cast<tree*> (tree_operand_check (((tree_check ((alloc_call), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3490, __FUNCTION__, (CALL_EXPR)))), ((1) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3490, __FUNCTION__))))); | ||||||||
| 3491 | |||||||||
| 3492 | if (placement_first != NULL_TREE(tree) __null | ||||||||
| 3493 | && (INTEGRAL_OR_ENUMERATION_TYPE_P (TREE_TYPE (TREE_TYPE (placement)))(((enum tree_code) (((contains_struct_check ((((contains_struct_check ((placement), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || (((enum tree_code) (((contains_struct_check ((((contains_struct_check ((placement), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((placement), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3493, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE )) | ||||||||
| 3494 | || VOID_TYPE_P (TREE_TYPE (TREE_TYPE (placement)))(((enum tree_code) (((contains_struct_check ((((contains_struct_check ((placement), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3494, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3494, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ))) | ||||||||
| 3495 | { | ||||||||
| 3496 | placement_expr = get_target_expr (placement_first); | ||||||||
| 3497 | CALL_EXPR_ARG (alloc_call, 1)(*((const_cast<tree*> (tree_operand_check (((tree_check ((alloc_call), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3497, __FUNCTION__, (CALL_EXPR)))), ((1) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3497, __FUNCTION__))))) | ||||||||
| 3498 | = fold_convert (TREE_TYPE (placement), placement_expr)fold_convert_loc (((location_t) 0), ((contains_struct_check ( (placement), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3498, __FUNCTION__))->typed.type), placement_expr); | ||||||||
| 3499 | } | ||||||||
| 3500 | |||||||||
| 3501 | if (!member_new_p | ||||||||
| 3502 | && VOID_TYPE_P (TREE_TYPE (TREE_TYPE (CALL_EXPR_ARG (alloc_call, 1))))(((enum tree_code) (((contains_struct_check ((((contains_struct_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((alloc_call), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3502, __FUNCTION__, (CALL_EXPR)))), ((1) + 3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3502, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3502, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3502, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE )) | ||||||||
| 3503 | { | ||||||||
| 3504 | /* Attempt to make the warning point at the operator new argument. */ | ||||||||
| 3505 | if (placement_first) | ||||||||
| 3506 | placement = placement_first; | ||||||||
| 3507 | |||||||||
| 3508 | warn_placement_new_too_small (orig_type, nelts, size, placement); | ||||||||
| 3509 | } | ||||||||
| 3510 | } | ||||||||
| 3511 | |||||||||
| 3512 | alloc_expr = alloc_call; | ||||||||
| 3513 | if (cookie_size) | ||||||||
| 3514 | alloc_expr = maybe_wrap_new_for_constexpr (alloc_expr, type, | ||||||||
| 3515 | cookie_size); | ||||||||
| 3516 | |||||||||
| 3517 | /* In the simple case, we can stop now. */ | ||||||||
| 3518 | pointer_type = build_pointer_type (type); | ||||||||
| 3519 | if (!cookie_size && !is_initialized && !member_delete_p) | ||||||||
| 3520 | return build_nop (pointer_type, alloc_expr); | ||||||||
| 3521 | |||||||||
| 3522 | /* Store the result of the allocation call in a variable so that we can | ||||||||
| 3523 | use it more than once. */ | ||||||||
| 3524 | alloc_expr = get_target_expr (alloc_expr); | ||||||||
| 3525 | alloc_node = TARGET_EXPR_SLOT (alloc_expr)(*(tree_operand_check_code ((alloc_expr), (TARGET_EXPR), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3525, __FUNCTION__))); | ||||||||
| 3526 | |||||||||
| 3527 | /* Strip any COMPOUND_EXPRs from ALLOC_CALL. */ | ||||||||
| 3528 | while (TREE_CODE (alloc_call)((enum tree_code) (alloc_call)->base.code) == COMPOUND_EXPR) | ||||||||
| 3529 | alloc_call = TREE_OPERAND (alloc_call, 1)(*((const_cast<tree*> (tree_operand_check ((alloc_call) , (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3529, __FUNCTION__))))); | ||||||||
| 3530 | |||||||||
| 3531 | /* Preevaluate the placement args so that we don't reevaluate them for a | ||||||||
| 3532 | placement delete. */ | ||||||||
| 3533 | if (placement_allocation_fn_p) | ||||||||
| 3534 | { | ||||||||
| 3535 | tree inits; | ||||||||
| 3536 | stabilize_call (alloc_call, &inits); | ||||||||
| 3537 | if (inits) | ||||||||
| 3538 | alloc_expr = build2 (COMPOUND_EXPR, TREE_TYPE (alloc_expr)((contains_struct_check ((alloc_expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3538, __FUNCTION__))->typed.type), inits, | ||||||||
| 3539 | alloc_expr); | ||||||||
| 3540 | } | ||||||||
| 3541 | |||||||||
| 3542 | /* unless an allocation function is declared with an empty excep- | ||||||||
| 3543 | tion-specification (_except.spec_), throw(), it indicates failure to | ||||||||
| 3544 | allocate storage by throwing a bad_alloc exception (clause _except_, | ||||||||
| 3545 | _lib.bad.alloc_); it returns a non-null pointer otherwise If the allo- | ||||||||
| 3546 | cation function is declared with an empty exception-specification, | ||||||||
| 3547 | throw(), it returns null to indicate failure to allocate storage and a | ||||||||
| 3548 | non-null pointer otherwise. | ||||||||
| 3549 | |||||||||
| 3550 | So check for a null exception spec on the op new we just called. */ | ||||||||
| 3551 | |||||||||
| 3552 | nothrow = TYPE_NOTHROW_P (TREE_TYPE (alloc_fn))nothrow_spec_p (((tree_class_check (((tree_check2 ((((contains_struct_check ((alloc_fn), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3552, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3552, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3552, __FUNCTION__))->type_non_common.lang_1)); | ||||||||
| 3553 | check_new | ||||||||
| 3554 | = flag_check_newglobal_options.x_flag_check_new || (nothrow && !std_placement_new_fn_p (alloc_fn)); | ||||||||
| 3555 | |||||||||
| 3556 | if (cookie_size) | ||||||||
| 3557 | { | ||||||||
| 3558 | tree cookie; | ||||||||
| 3559 | tree cookie_ptr; | ||||||||
| 3560 | tree size_ptr_type; | ||||||||
| 3561 | |||||||||
| 3562 | /* Adjust so we're pointing to the start of the object. */ | ||||||||
| 3563 | data_addr = fold_build_pointer_plus (alloc_node, cookie_size)fold_build_pointer_plus_loc (((location_t) 0), alloc_node, cookie_size ); | ||||||||
| 3564 | |||||||||
| 3565 | /* Store the number of bytes allocated so that we can know how | ||||||||
| 3566 | many elements to destroy later. We use the last sizeof | ||||||||
| 3567 | (size_t) bytes to store the number of elements. */ | ||||||||
| 3568 | cookie_ptr = size_binop (MINUS_EXPR, cookie_size, size_in_bytes (sizetype))size_binop_loc (((location_t) 0), MINUS_EXPR, cookie_size, size_in_bytes (sizetype_tab[(int) stk_sizetype])); | ||||||||
| 3569 | cookie_ptr = fold_build_pointer_plus_loc (input_location, | ||||||||
| 3570 | alloc_node, cookie_ptr); | ||||||||
| 3571 | size_ptr_type = build_pointer_type (sizetypesizetype_tab[(int) stk_sizetype]); | ||||||||
| 3572 | cookie_ptr = fold_convert (size_ptr_type, cookie_ptr)fold_convert_loc (((location_t) 0), size_ptr_type, cookie_ptr ); | ||||||||
| 3573 | cookie = cp_build_fold_indirect_ref (cookie_ptr); | ||||||||
| 3574 | |||||||||
| 3575 | cookie_expr = build2 (MODIFY_EXPR, sizetypesizetype_tab[(int) stk_sizetype], cookie, nelts); | ||||||||
| 3576 | |||||||||
| 3577 | if (targetm.cxx.cookie_has_size ()) | ||||||||
| 3578 | { | ||||||||
| 3579 | /* Also store the element size. */ | ||||||||
| 3580 | cookie_ptr = fold_build_pointer_plus (cookie_ptr,fold_build_pointer_plus_loc (((location_t) 0), cookie_ptr, fold_build1_loc (input_location, NEGATE_EXPR, sizetype_tab[(int) stk_sizetype ], size_in_bytes (sizetype_tab[(int) stk_sizetype]))) | ||||||||
| 3581 | fold_build1_loc (input_location,fold_build_pointer_plus_loc (((location_t) 0), cookie_ptr, fold_build1_loc (input_location, NEGATE_EXPR, sizetype_tab[(int) stk_sizetype ], size_in_bytes (sizetype_tab[(int) stk_sizetype]))) | ||||||||
| 3582 | NEGATE_EXPR, sizetype,fold_build_pointer_plus_loc (((location_t) 0), cookie_ptr, fold_build1_loc (input_location, NEGATE_EXPR, sizetype_tab[(int) stk_sizetype ], size_in_bytes (sizetype_tab[(int) stk_sizetype]))) | ||||||||
| 3583 | size_in_bytes (sizetype)))fold_build_pointer_plus_loc (((location_t) 0), cookie_ptr, fold_build1_loc (input_location, NEGATE_EXPR, sizetype_tab[(int) stk_sizetype ], size_in_bytes (sizetype_tab[(int) stk_sizetype]))); | ||||||||
| 3584 | |||||||||
| 3585 | cookie = cp_build_fold_indirect_ref (cookie_ptr); | ||||||||
| 3586 | cookie = build2 (MODIFY_EXPR, sizetypesizetype_tab[(int) stk_sizetype], cookie, | ||||||||
| 3587 | size_in_bytes (elt_type)); | ||||||||
| 3588 | cookie_expr = build2 (COMPOUND_EXPR, TREE_TYPE (cookie_expr)((contains_struct_check ((cookie_expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3588, __FUNCTION__))->typed.type), | ||||||||
| 3589 | cookie, cookie_expr); | ||||||||
| 3590 | } | ||||||||
| 3591 | } | ||||||||
| 3592 | else | ||||||||
| 3593 | { | ||||||||
| 3594 | cookie_expr = NULL_TREE(tree) __null; | ||||||||
| 3595 | data_addr = alloc_node; | ||||||||
| 3596 | } | ||||||||
| 3597 | |||||||||
| 3598 | /* Now use a pointer to the type we've actually allocated. */ | ||||||||
| 3599 | |||||||||
| 3600 | /* But we want to operate on a non-const version to start with, | ||||||||
| 3601 | since we'll be modifying the elements. */ | ||||||||
| 3602 | non_const_pointer_type = build_pointer_type | ||||||||
| 3603 | (cp_build_qualified_type (type, cp_type_quals (type) & ~TYPE_QUAL_CONST)); | ||||||||
| 3604 | |||||||||
| 3605 | data_addr = fold_convert (non_const_pointer_type, data_addr)fold_convert_loc (((location_t) 0), non_const_pointer_type, data_addr ); | ||||||||
| 3606 | /* Any further uses of alloc_node will want this type, too. */ | ||||||||
| 3607 | alloc_node = fold_convert (non_const_pointer_type, alloc_node)fold_convert_loc (((location_t) 0), non_const_pointer_type, alloc_node ); | ||||||||
| 3608 | |||||||||
| 3609 | /* Now initialize the allocated object. Note that we preevaluate the | ||||||||
| 3610 | initialization expression, apart from the actual constructor call or | ||||||||
| 3611 | assignment--we do this because we want to delay the allocation as long | ||||||||
| 3612 | as possible in order to minimize the size of the exception region for | ||||||||
| 3613 | placement delete. */ | ||||||||
| 3614 | if (is_initialized) | ||||||||
| 3615 | { | ||||||||
| 3616 | bool explicit_value_init_p = false; | ||||||||
| 3617 | |||||||||
| 3618 | if (*init != NULL__null && (*init)->is_empty ()) | ||||||||
| 3619 | { | ||||||||
| 3620 | *init = NULL__null; | ||||||||
| 3621 | explicit_value_init_p = true; | ||||||||
| 3622 | } | ||||||||
| 3623 | |||||||||
| 3624 | if (processing_template_declscope_chain->x_processing_template_decl) | ||||||||
| 3625 | { | ||||||||
| 3626 | /* Avoid an ICE when converting to a base in build_simple_base_path. | ||||||||
| 3627 | We'll throw this all away anyway, and build_new will create | ||||||||
| 3628 | a NEW_EXPR. */ | ||||||||
| 3629 | tree t = fold_convert (build_pointer_type (elt_type), data_addr)fold_convert_loc (((location_t) 0), build_pointer_type (elt_type ), data_addr); | ||||||||
| 3630 | /* build_value_init doesn't work in templates, and we don't need | ||||||||
| 3631 | the initializer anyway since we're going to throw it away and | ||||||||
| 3632 | rebuild it at instantiation time, so just build up a single | ||||||||
| 3633 | constructor call to get any appropriate diagnostics. */ | ||||||||
| 3634 | init_expr = cp_build_fold_indirect_ref (t); | ||||||||
| 3635 | if (type_build_ctor_call (elt_type)) | ||||||||
| 3636 | init_expr = build_special_member_call (init_expr, | ||||||||
| 3637 | complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER], | ||||||||
| 3638 | init, elt_type, | ||||||||
| 3639 | LOOKUP_NORMAL((1 << 0)), | ||||||||
| 3640 | complain); | ||||||||
| 3641 | } | ||||||||
| 3642 | else if (array_p) | ||||||||
| 3643 | { | ||||||||
| 3644 | tree vecinit = NULL_TREE(tree) __null; | ||||||||
| 3645 | const size_t len = vec_safe_length (*init); | ||||||||
| 3646 | if (len == 1 && DIRECT_LIST_INIT_P ((**init)[0])((((enum tree_code) ((**init)[0])->base.code) == CONSTRUCTOR && ((contains_struct_check (((**init)[0]), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3646, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check (((**init)[0]) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3646, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3646, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)))) | ||||||||
| 3647 | { | ||||||||
| 3648 | vecinit = (**init)[0]; | ||||||||
| 3649 | if (CONSTRUCTOR_NELTS (vecinit)(vec_safe_length (((tree_check ((vecinit), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3649, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 0) | ||||||||
| 3650 | /* List-value-initialization, leave it alone. */; | ||||||||
| 3651 | else | ||||||||
| 3652 | { | ||||||||
| 3653 | tree arraytype, domain; | ||||||||
| 3654 | if (TREE_CONSTANT (nelts)((non_type_check ((nelts), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3654, __FUNCTION__))->base.constant_flag)) | ||||||||
| 3655 | domain = compute_array_index_type (NULL_TREE(tree) __null, nelts, | ||||||||
| 3656 | complain); | ||||||||
| 3657 | else | ||||||||
| 3658 | /* We'll check the length at runtime. */ | ||||||||
| 3659 | domain = NULL_TREE(tree) __null; | ||||||||
| 3660 | arraytype = build_cplus_array_type (type, domain); | ||||||||
| 3661 | /* If we have new char[4]{"foo"}, we have to reshape | ||||||||
| 3662 | so that the STRING_CST isn't wrapped in { }. */ | ||||||||
| 3663 | vecinit = reshape_init (arraytype, vecinit, complain); | ||||||||
| 3664 | /* The middle end doesn't cope with the location wrapper | ||||||||
| 3665 | around a STRING_CST. */ | ||||||||
| 3666 | STRIP_ANY_LOCATION_WRAPPER (vecinit)(vecinit) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((vecinit))))); | ||||||||
| 3667 | vecinit = digest_init (arraytype, vecinit, complain); | ||||||||
| 3668 | } | ||||||||
| 3669 | } | ||||||||
| 3670 | else if (*init) | ||||||||
| 3671 | { | ||||||||
| 3672 | if (complain & tf_error) | ||||||||
| 3673 | error ("parenthesized initializer in array new"); | ||||||||
| 3674 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3675 | } | ||||||||
| 3676 | init_expr | ||||||||
| 3677 | = build_vec_init (data_addr, | ||||||||
| 3678 | cp_build_binary_op (input_location, | ||||||||
| 3679 | MINUS_EXPR, outer_nelts, | ||||||||
| 3680 | integer_one_nodeglobal_trees[TI_INTEGER_ONE], | ||||||||
| 3681 | complain), | ||||||||
| 3682 | vecinit, | ||||||||
| 3683 | explicit_value_init_p, | ||||||||
| 3684 | /*from_array=*/0, | ||||||||
| 3685 | complain); | ||||||||
| 3686 | } | ||||||||
| 3687 | else | ||||||||
| 3688 | { | ||||||||
| 3689 | init_expr = cp_build_fold_indirect_ref (data_addr); | ||||||||
| 3690 | |||||||||
| 3691 | if (type_build_ctor_call (type) && !explicit_value_init_p) | ||||||||
| 3692 | { | ||||||||
| 3693 | init_expr = build_special_member_call (init_expr, | ||||||||
| 3694 | complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER], | ||||||||
| 3695 | init, elt_type, | ||||||||
| 3696 | LOOKUP_NORMAL((1 << 0)), | ||||||||
| 3697 | complain|tf_no_cleanup); | ||||||||
| 3698 | } | ||||||||
| 3699 | else if (explicit_value_init_p) | ||||||||
| 3700 | { | ||||||||
| 3701 | /* Something like `new int()'. NO_CLEANUP is needed so | ||||||||
| 3702 | we don't try and build a (possibly ill-formed) | ||||||||
| 3703 | destructor. */ | ||||||||
| 3704 | tree val = build_value_init (type, complain | tf_no_cleanup); | ||||||||
| 3705 | if (val == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3706 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3707 | init_expr = cp_build_init_expr (init_expr, val); | ||||||||
| 3708 | } | ||||||||
| 3709 | else | ||||||||
| 3710 | { | ||||||||
| 3711 | tree ie; | ||||||||
| 3712 | |||||||||
| 3713 | /* We are processing something like `new int (10)', which | ||||||||
| 3714 | means allocate an int, and initialize it with 10. | ||||||||
| 3715 | |||||||||
| 3716 | In C++20, also handle `new A(1, 2)'. */ | ||||||||
| 3717 | if (cxx_dialect >= cxx20 | ||||||||
| 3718 | && AGGREGATE_TYPE_P (type)(((enum tree_code) (type)->base.code) == ARRAY_TYPE || ((( enum tree_code) (type)->base.code) == RECORD_TYPE || ((enum tree_code) (type)->base.code) == UNION_TYPE || ((enum tree_code ) (type)->base.code) == QUAL_UNION_TYPE)) | ||||||||
| 3719 | && (*init)->length () > 1) | ||||||||
| 3720 | { | ||||||||
| 3721 | ie = build_constructor_from_vec (init_list_type_nodecp_global_trees[CPTI_INIT_LIST_TYPE], *init); | ||||||||
| 3722 | CONSTRUCTOR_IS_DIRECT_INIT (ie)(((tree_not_check2 (((tree_check ((ie), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3722, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3722, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)) = true; | ||||||||
| 3723 | CONSTRUCTOR_IS_PAREN_INIT (ie)((tree_check ((ie), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3723, __FUNCTION__, (CONSTRUCTOR)))->base.private_flag) = true; | ||||||||
| 3724 | ie = digest_init (type, ie, complain); | ||||||||
| 3725 | } | ||||||||
| 3726 | else | ||||||||
| 3727 | ie = build_x_compound_expr_from_vec (*init, "new initializer", | ||||||||
| 3728 | complain); | ||||||||
| 3729 | init_expr = cp_build_modify_expr (input_location, init_expr, | ||||||||
| 3730 | INIT_EXPR, ie, complain); | ||||||||
| 3731 | } | ||||||||
| 3732 | /* If the initializer uses C++14 aggregate NSDMI that refer to the | ||||||||
| 3733 | object being initialized, replace them now and don't try to | ||||||||
| 3734 | preevaluate. */ | ||||||||
| 3735 | bool had_placeholder = false; | ||||||||
| 3736 | if (!processing_template_declscope_chain->x_processing_template_decl | ||||||||
| 3737 | && TREE_CODE (init_expr)((enum tree_code) (init_expr)->base.code) == INIT_EXPR) | ||||||||
| 3738 | TREE_OPERAND (init_expr, 1)(*((const_cast<tree*> (tree_operand_check ((init_expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3738, __FUNCTION__))))) | ||||||||
| 3739 | = replace_placeholders (TREE_OPERAND (init_expr, 1)(*((const_cast<tree*> (tree_operand_check ((init_expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3739, __FUNCTION__))))), | ||||||||
| 3740 | TREE_OPERAND (init_expr, 0)(*((const_cast<tree*> (tree_operand_check ((init_expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3740, __FUNCTION__))))), | ||||||||
| 3741 | &had_placeholder); | ||||||||
| 3742 | } | ||||||||
| 3743 | |||||||||
| 3744 | if (init_expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3745 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3746 | } | ||||||||
| 3747 | else | ||||||||
| 3748 | init_expr = NULL_TREE(tree) __null; | ||||||||
| 3749 | |||||||||
| 3750 | /* If any part of the object initialization terminates by throwing an | ||||||||
| 3751 | exception and a suitable deallocation function can be found, the | ||||||||
| 3752 | deallocation function is called to free the memory in which the | ||||||||
| 3753 | object was being constructed, after which the exception continues | ||||||||
| 3754 | to propagate in the context of the new-expression. If no | ||||||||
| 3755 | unambiguous matching deallocation function can be found, | ||||||||
| 3756 | propagating the exception does not cause the object's memory to be | ||||||||
| 3757 | freed. */ | ||||||||
| 3758 | if (flag_exceptionsglobal_options.x_flag_exceptions && (init_expr || member_delete_p)) | ||||||||
| 3759 | { | ||||||||
| 3760 | enum tree_code dcode = array_p ? VEC_DELETE_EXPR : DELETE_EXPR; | ||||||||
| 3761 | tree cleanup; | ||||||||
| 3762 | |||||||||
| 3763 | /* The Standard is unclear here, but the right thing to do | ||||||||
| 3764 | is to use the same method for finding deallocation | ||||||||
| 3765 | functions that we use for finding allocation functions. */ | ||||||||
| 3766 | cleanup = (build_op_delete_call | ||||||||
| 3767 | (dcode, | ||||||||
| 3768 | alloc_node, | ||||||||
| 3769 | size, | ||||||||
| 3770 | globally_qualified_p, | ||||||||
| 3771 | placement_allocation_fn_p ? alloc_call : NULL_TREE(tree) __null, | ||||||||
| 3772 | alloc_fn, | ||||||||
| 3773 | complain)); | ||||||||
| 3774 | |||||||||
| 3775 | if (cleanup && init_expr && !processing_template_declscope_chain->x_processing_template_decl) | ||||||||
| 3776 | /* Ack! First we allocate the memory. Then we set our sentry | ||||||||
| 3777 | variable to true, and expand a cleanup that deletes the | ||||||||
| 3778 | memory if sentry is true. Then we run the constructor, and | ||||||||
| 3779 | finally clear the sentry. | ||||||||
| 3780 | |||||||||
| 3781 | We need to do this because we allocate the space first, so | ||||||||
| 3782 | if there are any temporaries with cleanups in the | ||||||||
| 3783 | constructor args, we need this EH region to extend until | ||||||||
| 3784 | end of full-expression to preserve nesting. | ||||||||
| 3785 | |||||||||
| 3786 | We used to try to evaluate the args first to avoid this, but | ||||||||
| 3787 | since C++17 [expr.new] says that "The invocation of the | ||||||||
| 3788 | allocation function is sequenced before the evaluations of | ||||||||
| 3789 | expressions in the new-initializer." */ | ||||||||
| 3790 | { | ||||||||
| 3791 | tree end, sentry, begin; | ||||||||
| 3792 | |||||||||
| 3793 | begin = get_target_expr (boolean_true_nodeglobal_trees[TI_BOOLEAN_TRUE]); | ||||||||
| 3794 | CLEANUP_EH_ONLY (begin)((begin)->base.static_flag) = 1; | ||||||||
| 3795 | |||||||||
| 3796 | sentry = TARGET_EXPR_SLOT (begin)(*(tree_operand_check_code ((begin), (TARGET_EXPR), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3796, __FUNCTION__))); | ||||||||
| 3797 | |||||||||
| 3798 | /* CLEANUP is compiler-generated, so no diagnostics. */ | ||||||||
| 3799 | suppress_warning (cleanup); | ||||||||
| 3800 | |||||||||
| 3801 | TARGET_EXPR_CLEANUP (begin)(*(tree_operand_check_code ((begin), (TARGET_EXPR), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3801, __FUNCTION__))) | ||||||||
| 3802 | = build3 (COND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], sentry, | ||||||||
| 3803 | cleanup, void_nodeglobal_trees[TI_VOID]); | ||||||||
| 3804 | |||||||||
| 3805 | end = build2 (MODIFY_EXPR, TREE_TYPE (sentry)((contains_struct_check ((sentry), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3805, __FUNCTION__))->typed.type), | ||||||||
| 3806 | sentry, boolean_false_nodeglobal_trees[TI_BOOLEAN_FALSE]); | ||||||||
| 3807 | |||||||||
| 3808 | init_expr | ||||||||
| 3809 | = build2 (COMPOUND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], begin, | ||||||||
| 3810 | build2 (COMPOUND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], init_expr, | ||||||||
| 3811 | end)); | ||||||||
| 3812 | /* Likewise, this is compiler-generated. */ | ||||||||
| 3813 | suppress_warning (init_expr); | ||||||||
| 3814 | } | ||||||||
| 3815 | } | ||||||||
| 3816 | |||||||||
| 3817 | /* Now build up the return value in reverse order. */ | ||||||||
| 3818 | |||||||||
| 3819 | rval = data_addr; | ||||||||
| 3820 | |||||||||
| 3821 | if (init_expr) | ||||||||
| 3822 | rval = build2 (COMPOUND_EXPR, TREE_TYPE (rval)((contains_struct_check ((rval), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3822, __FUNCTION__))->typed.type), init_expr, rval); | ||||||||
| 3823 | if (cookie_expr) | ||||||||
| 3824 | rval = build2 (COMPOUND_EXPR, TREE_TYPE (rval)((contains_struct_check ((rval), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3824, __FUNCTION__))->typed.type), cookie_expr, rval); | ||||||||
| 3825 | |||||||||
| 3826 | suppress_warning (rval, OPT_Wunused_value); | ||||||||
| 3827 | |||||||||
| 3828 | if (rval == data_addr && TREE_CODE (alloc_expr)((enum tree_code) (alloc_expr)->base.code) == TARGET_EXPR) | ||||||||
| 3829 | /* If we don't have an initializer or a cookie, strip the TARGET_EXPR | ||||||||
| 3830 | and return the call (which doesn't need to be adjusted). */ | ||||||||
| 3831 | rval = TARGET_EXPR_INITIAL (alloc_expr)(*(tree_operand_check_code ((alloc_expr), (TARGET_EXPR), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3831, __FUNCTION__))); | ||||||||
| 3832 | else | ||||||||
| 3833 | { | ||||||||
| 3834 | if (check_new) | ||||||||
| 3835 | { | ||||||||
| 3836 | tree ifexp = cp_build_binary_op (input_location, | ||||||||
| 3837 | NE_EXPR, alloc_node, | ||||||||
| 3838 | nullptr_nodec_global_trees[CTI_NULLPTR], | ||||||||
| 3839 | complain); | ||||||||
| 3840 | rval = build_conditional_expr (input_location, ifexp, rval, | ||||||||
| 3841 | alloc_node, complain); | ||||||||
| 3842 | } | ||||||||
| 3843 | |||||||||
| 3844 | /* Perform the allocation before anything else, so that ALLOC_NODE | ||||||||
| 3845 | has been initialized before we start using it. */ | ||||||||
| 3846 | rval = build2 (COMPOUND_EXPR, TREE_TYPE (rval)((contains_struct_check ((rval), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3846, __FUNCTION__))->typed.type), alloc_expr, rval); | ||||||||
| 3847 | } | ||||||||
| 3848 | |||||||||
| 3849 | /* A new-expression is never an lvalue. */ | ||||||||
| 3850 | gcc_assert (!obvalue_p (rval))((void)(!(!obvalue_p (rval)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3850, __FUNCTION__), 0 : 0)); | ||||||||
| 3851 | |||||||||
| 3852 | return convert (pointer_type, rval); | ||||||||
| 3853 | } | ||||||||
| 3854 | |||||||||
| 3855 | /* Generate a representation for a C++ "new" expression. *PLACEMENT | ||||||||
| 3856 | is a vector of placement-new arguments (or NULL if none). If NELTS | ||||||||
| 3857 | is NULL, TYPE is the type of the storage to be allocated. If NELTS | ||||||||
| 3858 | is not NULL, then this is an array-new allocation; TYPE is the type | ||||||||
| 3859 | of the elements in the array and NELTS is the number of elements in | ||||||||
| 3860 | the array. *INIT, if non-NULL, is the initializer for the new | ||||||||
| 3861 | object, or an empty vector to indicate an initializer of "()". If | ||||||||
| 3862 | USE_GLOBAL_NEW is true, then the user explicitly wrote "::new" | ||||||||
| 3863 | rather than just "new". This may change PLACEMENT and INIT. */ | ||||||||
| 3864 | |||||||||
| 3865 | tree | ||||||||
| 3866 | build_new (location_t loc, vec<tree, va_gc> **placement, tree type, | ||||||||
| 3867 | tree nelts, vec<tree, va_gc> **init, int use_global_new, | ||||||||
| 3868 | tsubst_flags_t complain) | ||||||||
| 3869 | { | ||||||||
| 3870 | tree rval; | ||||||||
| 3871 | vec<tree, va_gc> *orig_placement = NULL__null; | ||||||||
| 3872 | tree orig_nelts = NULL_TREE(tree) __null; | ||||||||
| 3873 | vec<tree, va_gc> *orig_init = NULL__null; | ||||||||
| 3874 | |||||||||
| 3875 | if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 3876 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3877 | |||||||||
| 3878 | if (nelts == NULL_TREE(tree) __null | ||||||||
| 3879 | /* Don't do auto deduction where it might affect mangling. */ | ||||||||
| 3880 | && (!processing_template_declscope_chain->x_processing_template_decl || at_function_scope_p ())) | ||||||||
| 3881 | { | ||||||||
| 3882 | tree auto_node = type_uses_auto (type); | ||||||||
| 3883 | if (auto_node) | ||||||||
| 3884 | { | ||||||||
| 3885 | tree d_init = NULL_TREE(tree) __null; | ||||||||
| 3886 | const size_t len = vec_safe_length (*init); | ||||||||
| 3887 | /* E.g. new auto(x) must have exactly one element, or | ||||||||
| 3888 | a {} initializer will have one element. */ | ||||||||
| 3889 | if (len == 1) | ||||||||
| 3890 | { | ||||||||
| 3891 | d_init = (**init)[0]; | ||||||||
| 3892 | d_init = resolve_nondeduced_context (d_init, complain); | ||||||||
| 3893 | } | ||||||||
| 3894 | /* For the rest, e.g. new A(1, 2, 3), create a list. */ | ||||||||
| 3895 | else if (len > 1) | ||||||||
| 3896 | { | ||||||||
| 3897 | unsigned int n; | ||||||||
| 3898 | tree t; | ||||||||
| 3899 | tree *pp = &d_init; | ||||||||
| 3900 | FOR_EACH_VEC_ELT (**init, n, t)for (n = 0; (**init).iterate ((n), &(t)); ++(n)) | ||||||||
| 3901 | { | ||||||||
| 3902 | t = resolve_nondeduced_context (t, complain); | ||||||||
| 3903 | *pp = build_tree_list (NULL_TREE(tree) __null, t); | ||||||||
| 3904 | pp = &TREE_CHAIN (*pp)((contains_struct_check ((*pp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3904, __FUNCTION__))->common.chain); | ||||||||
| 3905 | } | ||||||||
| 3906 | } | ||||||||
| 3907 | type = do_auto_deduction (type, d_init, auto_node, complain); | ||||||||
| 3908 | } | ||||||||
| 3909 | } | ||||||||
| 3910 | |||||||||
| 3911 | if (processing_template_declscope_chain->x_processing_template_decl) | ||||||||
| 3912 | { | ||||||||
| 3913 | if (dependent_type_p (type) | ||||||||
| 3914 | || any_type_dependent_arguments_p (*placement) | ||||||||
| 3915 | || (nelts && type_dependent_expression_p (nelts)) | ||||||||
| 3916 | || (nelts && *init) | ||||||||
| 3917 | || any_type_dependent_arguments_p (*init)) | ||||||||
| 3918 | return build_raw_new_expr (loc, *placement, type, nelts, *init, | ||||||||
| 3919 | use_global_new); | ||||||||
| 3920 | |||||||||
| 3921 | orig_placement = make_tree_vector_copy (*placement); | ||||||||
| 3922 | orig_nelts = nelts; | ||||||||
| 3923 | if (*init) | ||||||||
| 3924 | { | ||||||||
| 3925 | orig_init = make_tree_vector_copy (*init); | ||||||||
| 3926 | /* Also copy any CONSTRUCTORs in *init, since reshape_init and | ||||||||
| 3927 | digest_init clobber them in place. */ | ||||||||
| 3928 | for (unsigned i = 0; i < orig_init->length(); ++i) | ||||||||
| 3929 | { | ||||||||
| 3930 | tree e = (**init)[i]; | ||||||||
| 3931 | if (TREE_CODE (e)((enum tree_code) (e)->base.code) == CONSTRUCTOR) | ||||||||
| 3932 | (**init)[i] = copy_node (e); | ||||||||
| 3933 | } | ||||||||
| 3934 | } | ||||||||
| 3935 | |||||||||
| 3936 | make_args_non_dependent (*placement); | ||||||||
| 3937 | if (nelts) | ||||||||
| 3938 | nelts = build_non_dependent_expr (nelts); | ||||||||
| 3939 | make_args_non_dependent (*init); | ||||||||
| 3940 | } | ||||||||
| 3941 | |||||||||
| 3942 | if (nelts) | ||||||||
| 3943 | { | ||||||||
| 3944 | location_t nelts_loc = cp_expr_loc_or_loc (nelts, loc); | ||||||||
| 3945 | if (!build_expr_type_conversion (WANT_INT1 | WANT_ENUM4, nelts, false)) | ||||||||
| 3946 | { | ||||||||
| 3947 | if (complain & tf_error) | ||||||||
| 3948 | permerror (nelts_loc, | ||||||||
| 3949 | "size in array new must have integral type"); | ||||||||
| 3950 | else | ||||||||
| 3951 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3952 | } | ||||||||
| 3953 | |||||||||
| 3954 | /* Try to determine the constant value only for the purposes | ||||||||
| 3955 | of the diagnostic below but continue to use the original | ||||||||
| 3956 | value and handle const folding later. */ | ||||||||
| 3957 | const_tree cst_nelts = fold_non_dependent_expr (nelts, complain); | ||||||||
| 3958 | |||||||||
| 3959 | /* The expression in a noptr-new-declarator is erroneous if it's of | ||||||||
| 3960 | non-class type and its value before converting to std::size_t is | ||||||||
| 3961 | less than zero. ... If the expression is a constant expression, | ||||||||
| 3962 | the program is ill-fomed. */ | ||||||||
| 3963 | if (TREE_CODE (cst_nelts)((enum tree_code) (cst_nelts)->base.code) == INTEGER_CST | ||||||||
| 3964 | && !valid_array_size_p (nelts_loc, cst_nelts, NULL_TREE(tree) __null, | ||||||||
| 3965 | complain & tf_error)) | ||||||||
| 3966 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3967 | |||||||||
| 3968 | nelts = mark_rvalue_use (nelts); | ||||||||
| 3969 | nelts = cp_save_expr (cp_convert (sizetypesizetype_tab[(int) stk_sizetype], nelts, complain)); | ||||||||
| 3970 | } | ||||||||
| 3971 | |||||||||
| 3972 | /* ``A reference cannot be created by the new operator. A reference | ||||||||
| 3973 | is not an object (8.2.2, 8.4.3), so a pointer to it could not be | ||||||||
| 3974 | returned by new.'' ARM 5.3.3 */ | ||||||||
| 3975 | if (TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)) | ||||||||
| 3976 | { | ||||||||
| 3977 | if (complain & tf_error) | ||||||||
| 3978 | error_at (loc, "new cannot be applied to a reference type"); | ||||||||
| 3979 | else | ||||||||
| 3980 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3981 | type = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 3981, __FUNCTION__))->typed.type); | ||||||||
| 3982 | } | ||||||||
| 3983 | |||||||||
| 3984 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == FUNCTION_TYPE) | ||||||||
| 3985 | { | ||||||||
| 3986 | if (complain & tf_error) | ||||||||
| 3987 | error_at (loc, "new cannot be applied to a function type"); | ||||||||
| 3988 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 3989 | } | ||||||||
| 3990 | |||||||||
| 3991 | /* P1009: Array size deduction in new-expressions. */ | ||||||||
| 3992 | const bool array_p = TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE; | ||||||||
| 3993 | if (*init | ||||||||
| 3994 | /* If ARRAY_P, we have to deduce the array bound. For C++20 paren-init, | ||||||||
| 3995 | we have to process the parenthesized-list. But don't do it for (), | ||||||||
| 3996 | which is value-initialization, and INIT should stay empty. */ | ||||||||
| 3997 | && (array_p || (cxx_dialect >= cxx20 && nelts && !(*init)->is_empty ()))) | ||||||||
| 3998 | { | ||||||||
| 3999 | /* This means we have 'new T[]()'. */ | ||||||||
| 4000 | if ((*init)->is_empty ()) | ||||||||
| 4001 | { | ||||||||
| 4002 | tree ctor = build_constructor (init_list_type_nodecp_global_trees[CPTI_INIT_LIST_TYPE], NULL__null); | ||||||||
| 4003 | CONSTRUCTOR_IS_DIRECT_INIT (ctor)(((tree_not_check2 (((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4003, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4003, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)) = true; | ||||||||
| 4004 | vec_safe_push (*init, ctor); | ||||||||
| 4005 | } | ||||||||
| 4006 | tree &elt = (**init)[0]; | ||||||||
| 4007 | /* The C++20 'new T[](e_0, ..., e_k)' case allowed by P0960. */ | ||||||||
| 4008 | if (!DIRECT_LIST_INIT_P (elt)((((enum tree_code) (elt)->base.code) == CONSTRUCTOR && ((contains_struct_check ((elt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4008, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((elt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4008, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4008, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0))) && cxx_dialect >= cxx20) | ||||||||
| 4009 | { | ||||||||
| 4010 | tree ctor = build_constructor_from_vec (init_list_type_nodecp_global_trees[CPTI_INIT_LIST_TYPE], *init); | ||||||||
| 4011 | CONSTRUCTOR_IS_DIRECT_INIT (ctor)(((tree_not_check2 (((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4011, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4011, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)) = true; | ||||||||
| 4012 | CONSTRUCTOR_IS_PAREN_INIT (ctor)((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4012, __FUNCTION__, (CONSTRUCTOR)))->base.private_flag) = true; | ||||||||
| 4013 | elt = ctor; | ||||||||
| 4014 | /* We've squashed all the vector elements into the first one; | ||||||||
| 4015 | truncate the rest. */ | ||||||||
| 4016 | (*init)->truncate (1); | ||||||||
| 4017 | } | ||||||||
| 4018 | /* Otherwise we should have 'new T[]{e_0, ..., e_k}'. */ | ||||||||
| 4019 | if (array_p && !TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4019, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )) | ||||||||
| 4020 | { | ||||||||
| 4021 | /* We need to reshape before deducing the bounds to handle code like | ||||||||
| 4022 | |||||||||
| 4023 | struct S { int x, y; }; | ||||||||
| 4024 | new S[]{1, 2, 3, 4}; | ||||||||
| 4025 | |||||||||
| 4026 | which should deduce S[2]. But don't change ELT itself: we want to | ||||||||
| 4027 | pass a list-initializer to build_new_1, even for STRING_CSTs. */ | ||||||||
| 4028 | tree e = elt; | ||||||||
| 4029 | if (BRACE_ENCLOSED_INITIALIZER_P (e)(((enum tree_code) (e)->base.code) == CONSTRUCTOR && ((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4029, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | ||||||||
| 4030 | e = reshape_init (type, e, complain); | ||||||||
| 4031 | cp_complete_array_type (&type, e, /*do_default*/false); | ||||||||
| 4032 | } | ||||||||
| 4033 | } | ||||||||
| 4034 | |||||||||
| 4035 | /* The type allocated must be complete. If the new-type-id was | ||||||||
| 4036 | "T[N]" then we are just checking that "T" is complete here, but | ||||||||
| 4037 | that is equivalent, since the value of "N" doesn't matter. */ | ||||||||
| 4038 | if (!complete_type_or_maybe_complain (type, NULL_TREE(tree) __null, complain)) | ||||||||
| 4039 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4040 | |||||||||
| 4041 | rval = build_new_1 (placement, type, nelts, init, use_global_new, complain); | ||||||||
| 4042 | if (rval == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4043 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4044 | |||||||||
| 4045 | if (processing_template_declscope_chain->x_processing_template_decl) | ||||||||
| 4046 | { | ||||||||
| 4047 | tree ret = build_raw_new_expr (loc, orig_placement, type, orig_nelts, | ||||||||
| 4048 | orig_init, use_global_new); | ||||||||
| 4049 | release_tree_vector (orig_placement); | ||||||||
| 4050 | release_tree_vector (orig_init); | ||||||||
| 4051 | return ret; | ||||||||
| 4052 | } | ||||||||
| 4053 | |||||||||
| 4054 | /* Wrap it in a NOP_EXPR so warn_if_unused_value doesn't complain. */ | ||||||||
| 4055 | rval = build1_loc (loc, NOP_EXPR, TREE_TYPE (rval)((contains_struct_check ((rval), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4055, __FUNCTION__))->typed.type), rval); | ||||||||
| 4056 | suppress_warning (rval, OPT_Wunused_value); | ||||||||
| 4057 | |||||||||
| 4058 | return rval; | ||||||||
| 4059 | } | ||||||||
| 4060 | |||||||||
| 4061 | static tree | ||||||||
| 4062 | build_vec_delete_1 (location_t loc, tree base, tree maxindex, tree type, | ||||||||
| 4063 | special_function_kind auto_delete_vec, | ||||||||
| 4064 | int use_global_delete, tsubst_flags_t complain, | ||||||||
| 4065 | bool in_cleanup = false) | ||||||||
| 4066 | { | ||||||||
| 4067 | tree virtual_size; | ||||||||
| 4068 | tree ptype = build_pointer_type (type = complete_type (type)); | ||||||||
| 4069 | tree size_exp; | ||||||||
| 4070 | |||||||||
| 4071 | /* Temporary variables used by the loop. */ | ||||||||
| 4072 | tree tbase, tbase_init; | ||||||||
| 4073 | |||||||||
| 4074 | /* This is the body of the loop that implements the deletion of a | ||||||||
| 4075 | single element, and moves temp variables to next elements. */ | ||||||||
| 4076 | tree body; | ||||||||
| 4077 | |||||||||
| 4078 | /* This is the LOOP_EXPR that governs the deletion of the elements. */ | ||||||||
| 4079 | tree loop = 0; | ||||||||
| 4080 | |||||||||
| 4081 | /* This is the thing that governs what to do after the loop has run. */ | ||||||||
| 4082 | tree deallocate_expr = 0; | ||||||||
| 4083 | |||||||||
| 4084 | /* This is the BIND_EXPR which holds the outermost iterator of the | ||||||||
| 4085 | loop. It is convenient to set this variable up and test it before | ||||||||
| 4086 | executing any other code in the loop. | ||||||||
| 4087 | This is also the containing expression returned by this function. */ | ||||||||
| 4088 | tree controller = NULL_TREE(tree) __null; | ||||||||
| 4089 | tree tmp; | ||||||||
| 4090 | |||||||||
| 4091 | /* We should only have 1-D arrays here. */ | ||||||||
| 4092 | gcc_assert (TREE_CODE (type) != ARRAY_TYPE)((void)(!(((enum tree_code) (type)->base.code) != ARRAY_TYPE ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4092, __FUNCTION__), 0 : 0)); | ||||||||
| 4093 | |||||||||
| 4094 | if (base == error_mark_nodeglobal_trees[TI_ERROR_MARK] || maxindex == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4095 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4096 | |||||||||
| 4097 | if (!verify_type_context (loc, TCTX_DEALLOCATION, type, | ||||||||
| 4098 | !(complain & tf_error))) | ||||||||
| 4099 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4100 | |||||||||
| 4101 | if (!COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4101, __FUNCTION__))->type_common.size) != (tree) __null )) | ||||||||
| 4102 | { | ||||||||
| 4103 | if (complain & tf_warning) | ||||||||
| 4104 | { | ||||||||
| 4105 | auto_diagnostic_group d; | ||||||||
| 4106 | if (warning_at (loc, OPT_Wdelete_incomplete, | ||||||||
| 4107 | "possible problem detected in invocation of " | ||||||||
| 4108 | "operator %<delete []%>")) | ||||||||
| 4109 | { | ||||||||
| 4110 | cxx_incomplete_type_diagnostic (base, type, DK_WARNING); | ||||||||
| 4111 | inform (loc, "neither the destructor nor the " | ||||||||
| 4112 | "class-specific operator %<delete []%> will be called, " | ||||||||
| 4113 | "even if they are declared when the class is defined"); | ||||||||
| 4114 | } | ||||||||
| 4115 | } | ||||||||
| 4116 | /* This size won't actually be used. */ | ||||||||
| 4117 | size_exp = size_one_nodeglobal_trees[TI_SIZE_ONE]; | ||||||||
| 4118 | goto no_destructor; | ||||||||
| 4119 | } | ||||||||
| 4120 | |||||||||
| 4121 | size_exp = size_in_bytes (type); | ||||||||
| 4122 | |||||||||
| 4123 | if (! MAYBE_CLASS_TYPE_P (type)((((enum tree_code) (type)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (type)->base.code) == TYPENAME_TYPE || ((enum tree_code) (type)->base.code) == TYPEOF_TYPE || (( enum tree_code) (type)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (type)->base.code) == DECLTYPE_TYPE || ((enum tree_code) (type)->base.code) == TRAIT_TYPE || ((enum tree_code) (type)->base.code) == DEPENDENT_OPERATOR_TYPE) || (((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4123, __FUNCTION__))->type_common.lang_flag_5)))) | ||||||||
| 4124 | goto no_destructor; | ||||||||
| 4125 | else if (TYPE_HAS_TRIVIAL_DESTRUCTOR (type)(!(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4125, __FUNCTION__))->type_common.lang_flag_4)))) | ||||||||
| 4126 | { | ||||||||
| 4127 | /* Make sure the destructor is callable. */ | ||||||||
| 4128 | if (type_build_dtor_call (type)) | ||||||||
| 4129 | { | ||||||||
| 4130 | tmp = build_delete (loc, ptype, base, sfk_complete_destructor, | ||||||||
| 4131 | LOOKUP_NORMAL((1 << 0))|LOOKUP_DESTRUCTOR(1 << 5), 1, | ||||||||
| 4132 | complain); | ||||||||
| 4133 | if (tmp == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4134 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4135 | } | ||||||||
| 4136 | goto no_destructor; | ||||||||
| 4137 | } | ||||||||
| 4138 | |||||||||
| 4139 | /* The below is short by the cookie size. */ | ||||||||
| 4140 | virtual_size = size_binop (MULT_EXPR, size_exp,size_binop_loc (((location_t) 0), MULT_EXPR, size_exp, fold_convert_loc (((location_t) 0), sizetype_tab[(int) stk_sizetype], maxindex )) | ||||||||
| 4141 | fold_convert (sizetype, maxindex))size_binop_loc (((location_t) 0), MULT_EXPR, size_exp, fold_convert_loc (((location_t) 0), sizetype_tab[(int) stk_sizetype], maxindex )); | ||||||||
| 4142 | |||||||||
| 4143 | tbase = create_temporary_var (ptype); | ||||||||
| 4144 | DECL_INITIAL (tbase)((contains_struct_check ((tbase), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4144, __FUNCTION__))->decl_common.initial) | ||||||||
| 4145 | = fold_build_pointer_plus_loc (loc, fold_convert (ptype, base)fold_convert_loc (((location_t) 0), ptype, base), | ||||||||
| 4146 | virtual_size); | ||||||||
| 4147 | tbase_init = build_stmt (loc, DECL_EXPR, tbase); | ||||||||
| 4148 | controller = build3 (BIND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], tbase, NULL_TREE(tree) __null, NULL_TREE(tree) __null); | ||||||||
| 4149 | TREE_SIDE_EFFECTS (controller)((non_type_check ((controller), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4149, __FUNCTION__))->base.side_effects_flag) = 1; | ||||||||
| 4150 | BIND_EXPR_VEC_DTOR (controller)((tree_not_check2 (((tree_check ((controller), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4150, __FUNCTION__, (BIND_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4150, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_1) = true; | ||||||||
| 4151 | |||||||||
| 4152 | body = build1 (EXIT_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], | ||||||||
| 4153 | build2 (EQ_EXPR, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], tbase, | ||||||||
| 4154 | fold_convert (ptype, base)fold_convert_loc (((location_t) 0), ptype, base))); | ||||||||
| 4155 | tmp = fold_build1_loc (loc, NEGATE_EXPR, sizetypesizetype_tab[(int) stk_sizetype], size_exp); | ||||||||
| 4156 | tmp = fold_build_pointer_plus (tbase, tmp)fold_build_pointer_plus_loc (((location_t) 0), tbase, tmp); | ||||||||
| 4157 | tmp = cp_build_modify_expr (loc, tbase, NOP_EXPR, tmp, complain); | ||||||||
| 4158 | if (tmp == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4159 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4160 | body = build_compound_expr (loc, body, tmp); | ||||||||
| 4161 | tmp = build_delete (loc, ptype, tbase, sfk_complete_destructor, | ||||||||
| 4162 | LOOKUP_NORMAL((1 << 0))|LOOKUP_DESTRUCTOR(1 << 5), 1, | ||||||||
| 4163 | complain); | ||||||||
| 4164 | if (tmp == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4165 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4166 | body = build_compound_expr (loc, body, tmp); | ||||||||
| 4167 | |||||||||
| 4168 | loop = build1 (LOOP_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], body); | ||||||||
| 4169 | |||||||||
| 4170 | /* If one destructor throws, keep trying to clean up the rest, unless we're | ||||||||
| 4171 | already in a build_vec_init cleanup. */ | ||||||||
| 4172 | if (flag_exceptionsglobal_options.x_flag_exceptions && !in_cleanup && !expr_noexcept_p (tmp, tf_none)) | ||||||||
| 4173 | { | ||||||||
| 4174 | loop = build2 (TRY_CATCH_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], loop, | ||||||||
| 4175 | unshare_expr (loop)); | ||||||||
| 4176 | /* Tell honor_protect_cleanup_actions to discard this on the | ||||||||
| 4177 | exceptional path. */ | ||||||||
| 4178 | TRY_CATCH_IS_CLEANUP (loop)((tree_check ((loop), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4178, __FUNCTION__, (TRY_CATCH_EXPR)))->base.static_flag ) = true; | ||||||||
| 4179 | } | ||||||||
| 4180 | |||||||||
| 4181 | loop = build_compound_expr (loc, tbase_init, loop); | ||||||||
| 4182 | |||||||||
| 4183 | no_destructor: | ||||||||
| 4184 | /* Delete the storage if appropriate. */ | ||||||||
| 4185 | if (auto_delete_vec == sfk_deleting_destructor) | ||||||||
| 4186 | { | ||||||||
| 4187 | tree base_tbd; | ||||||||
| 4188 | |||||||||
| 4189 | /* The below is short by the cookie size. */ | ||||||||
| 4190 | virtual_size = size_binop (MULT_EXPR, size_exp,size_binop_loc (((location_t) 0), MULT_EXPR, size_exp, fold_convert_loc (((location_t) 0), sizetype_tab[(int) stk_sizetype], maxindex )) | ||||||||
| 4191 | fold_convert (sizetype, maxindex))size_binop_loc (((location_t) 0), MULT_EXPR, size_exp, fold_convert_loc (((location_t) 0), sizetype_tab[(int) stk_sizetype], maxindex )); | ||||||||
| 4192 | |||||||||
| 4193 | if (! TYPE_VEC_NEW_USES_COOKIE (type)((((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4193, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4193, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vec_new_uses_cookie)) | ||||||||
| 4194 | /* no header */ | ||||||||
| 4195 | base_tbd = base; | ||||||||
| 4196 | else | ||||||||
| 4197 | { | ||||||||
| 4198 | tree cookie_size; | ||||||||
| 4199 | |||||||||
| 4200 | cookie_size = targetm.cxx.get_cookie_size (type); | ||||||||
| 4201 | base_tbd = cp_build_binary_op (loc, | ||||||||
| 4202 | MINUS_EXPR, | ||||||||
| 4203 | cp_convert (string_type_nodec_global_trees[CTI_STRING_TYPE], | ||||||||
| 4204 | base, complain), | ||||||||
| 4205 | cookie_size, | ||||||||
| 4206 | complain); | ||||||||
| 4207 | if (base_tbd == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4208 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4209 | base_tbd = cp_convert (ptype, base_tbd, complain); | ||||||||
| 4210 | /* True size with header. */ | ||||||||
| 4211 | virtual_size = size_binop (PLUS_EXPR, virtual_size, cookie_size)size_binop_loc (((location_t) 0), PLUS_EXPR, virtual_size, cookie_size ); | ||||||||
| 4212 | } | ||||||||
| 4213 | |||||||||
| 4214 | deallocate_expr = build_op_delete_call (VEC_DELETE_EXPR, | ||||||||
| 4215 | base_tbd, virtual_size, | ||||||||
| 4216 | use_global_delete & 1, | ||||||||
| 4217 | /*placement=*/NULL_TREE(tree) __null, | ||||||||
| 4218 | /*alloc_fn=*/NULL_TREE(tree) __null, | ||||||||
| 4219 | complain); | ||||||||
| 4220 | } | ||||||||
| 4221 | |||||||||
| 4222 | body = loop; | ||||||||
| 4223 | if (deallocate_expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4224 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4225 | else if (!deallocate_expr) | ||||||||
| 4226 | ; | ||||||||
| 4227 | else if (!body) | ||||||||
| 4228 | body = deallocate_expr; | ||||||||
| 4229 | else | ||||||||
| 4230 | /* The delete operator must be called, even if a destructor | ||||||||
| 4231 | throws. */ | ||||||||
| 4232 | body = build2 (TRY_FINALLY_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], body, deallocate_expr); | ||||||||
| 4233 | |||||||||
| 4234 | if (!body) | ||||||||
| 4235 | body = integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]; | ||||||||
| 4236 | |||||||||
| 4237 | /* Outermost wrapper: If pointer is null, punt. */ | ||||||||
| 4238 | tree cond = build2_loc (loc, NE_EXPR, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], base, | ||||||||
| 4239 | fold_convert (TREE_TYPE (base), nullptr_node)fold_convert_loc (((location_t) 0), ((contains_struct_check ( (base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4239, __FUNCTION__))->typed.type), c_global_trees[CTI_NULLPTR ])); | ||||||||
| 4240 | /* This is a compiler generated comparison, don't emit | ||||||||
| 4241 | e.g. -Wnonnull-compare warning for it. */ | ||||||||
| 4242 | suppress_warning (cond, OPT_Wnonnull_compare); | ||||||||
| 4243 | body = build3_loc (loc, COND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], | ||||||||
| 4244 | cond, body, integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]); | ||||||||
| 4245 | COND_EXPR_IS_VEC_DELETE (body)((tree_not_check2 (((tree_check ((body), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4245, __FUNCTION__, (COND_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4245, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0) = true; | ||||||||
| 4246 | body = build1 (NOP_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], body); | ||||||||
| 4247 | |||||||||
| 4248 | if (controller) | ||||||||
| 4249 | { | ||||||||
| 4250 | TREE_OPERAND (controller, 1)(*((const_cast<tree*> (tree_operand_check ((controller) , (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4250, __FUNCTION__))))) = body; | ||||||||
| 4251 | body = controller; | ||||||||
| 4252 | } | ||||||||
| 4253 | |||||||||
| 4254 | if (TREE_CODE (base)((enum tree_code) (base)->base.code) == SAVE_EXPR) | ||||||||
| 4255 | /* Pre-evaluate the SAVE_EXPR outside of the BIND_EXPR. */ | ||||||||
| 4256 | body = build2 (COMPOUND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], base, body); | ||||||||
| 4257 | |||||||||
| 4258 | return convert_to_void (body, ICV_CAST, complain); | ||||||||
| 4259 | } | ||||||||
| 4260 | |||||||||
| 4261 | /* Create an unnamed variable of the indicated TYPE. */ | ||||||||
| 4262 | |||||||||
| 4263 | tree | ||||||||
| 4264 | create_temporary_var (tree type) | ||||||||
| 4265 | { | ||||||||
| 4266 | tree decl; | ||||||||
| 4267 | |||||||||
| 4268 | decl = build_decl (input_location, | ||||||||
| 4269 | VAR_DECL, NULL_TREE(tree) __null, type); | ||||||||
| 4270 | TREE_USED (decl)((decl)->base.used_flag) = 1; | ||||||||
| 4271 | DECL_ARTIFICIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4271, __FUNCTION__))->decl_common.artificial_flag) = 1; | ||||||||
| 4272 | DECL_IGNORED_P (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4272, __FUNCTION__))->decl_common.ignored_flag) = 1; | ||||||||
| 4273 | DECL_CONTEXT (decl)((contains_struct_check ((decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4273, __FUNCTION__))->decl_minimal.context) = current_function_decl; | ||||||||
| 4274 | |||||||||
| 4275 | return decl; | ||||||||
| 4276 | } | ||||||||
| 4277 | |||||||||
| 4278 | /* Create a new temporary variable of the indicated TYPE, initialized | ||||||||
| 4279 | to INIT. | ||||||||
| 4280 | |||||||||
| 4281 | It is not entered into current_binding_level, because that breaks | ||||||||
| 4282 | things when it comes time to do final cleanups (which take place | ||||||||
| 4283 | "outside" the binding contour of the function). */ | ||||||||
| 4284 | |||||||||
| 4285 | tree | ||||||||
| 4286 | get_temp_regvar (tree type, tree init) | ||||||||
| 4287 | { | ||||||||
| 4288 | tree decl; | ||||||||
| 4289 | |||||||||
| 4290 | decl = create_temporary_var (type); | ||||||||
| 4291 | add_decl_expr (decl); | ||||||||
| 4292 | |||||||||
| 4293 | finish_expr_stmt (cp_build_modify_expr (input_location, decl, INIT_EXPR, | ||||||||
| 4294 | init, tf_warning_or_error)); | ||||||||
| 4295 | |||||||||
| 4296 | return decl; | ||||||||
| 4297 | } | ||||||||
| 4298 | |||||||||
| 4299 | /* Subroutine of build_vec_init. Returns true if assigning to an array of | ||||||||
| 4300 | INNER_ELT_TYPE from INIT is trivial. */ | ||||||||
| 4301 | |||||||||
| 4302 | static bool | ||||||||
| 4303 | vec_copy_assign_is_trivial (tree inner_elt_type, tree init) | ||||||||
| 4304 | { | ||||||||
| 4305 | tree fromtype = inner_elt_type; | ||||||||
| 4306 | if (lvalue_p (init)) | ||||||||
| 4307 | fromtype = cp_build_reference_type (fromtype, /*rval*/false); | ||||||||
| 4308 | return is_trivially_xible (MODIFY_EXPR, inner_elt_type, fromtype); | ||||||||
| 4309 | } | ||||||||
| 4310 | |||||||||
| 4311 | /* Subroutine of build_vec_init: Check that the array has at least N | ||||||||
| 4312 | elements. Other parameters are local variables in build_vec_init. */ | ||||||||
| 4313 | |||||||||
| 4314 | void | ||||||||
| 4315 | finish_length_check (tree atype, tree iterator, tree obase, unsigned n) | ||||||||
| 4316 | { | ||||||||
| 4317 | tree nelts = build_int_cst (ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE], n - 1); | ||||||||
| 4318 | if (TREE_CODE (atype)((enum tree_code) (atype)->base.code) != ARRAY_TYPE) | ||||||||
| 4319 | { | ||||||||
| 4320 | if (flag_exceptionsglobal_options.x_flag_exceptions) | ||||||||
| 4321 | { | ||||||||
| 4322 | tree c = fold_build2 (LT_EXPR, boolean_type_node, iterator,fold_build2_loc (((location_t) 0), LT_EXPR, global_trees[TI_BOOLEAN_TYPE ], iterator, nelts ) | ||||||||
| 4323 | nelts)fold_build2_loc (((location_t) 0), LT_EXPR, global_trees[TI_BOOLEAN_TYPE ], iterator, nelts ); | ||||||||
| 4324 | c = build3 (COND_EXPR, void_type_nodeglobal_trees[TI_VOID_TYPE], c, | ||||||||
| 4325 | throw_bad_array_new_length (), void_nodeglobal_trees[TI_VOID]); | ||||||||
| 4326 | finish_expr_stmt (c); | ||||||||
| 4327 | } | ||||||||
| 4328 | /* Don't check an array new when -fno-exceptions. */ | ||||||||
| 4329 | } | ||||||||
| 4330 | else if (sanitize_flags_p (SANITIZE_BOUNDS) | ||||||||
| 4331 | && current_function_decl != NULL_TREE(tree) __null) | ||||||||
| 4332 | { | ||||||||
| 4333 | /* Make sure the last element of the initializer is in bounds. */ | ||||||||
| 4334 | finish_expr_stmt | ||||||||
| 4335 | (ubsan_instrument_bounds | ||||||||
| 4336 | (input_location, obase, &nelts, /*ignore_off_by_one*/false)); | ||||||||
| 4337 | } | ||||||||
| 4338 | } | ||||||||
| 4339 | |||||||||
| 4340 | /* walk_tree callback to collect temporaries in an expression. */ | ||||||||
| 4341 | |||||||||
| 4342 | tree | ||||||||
| 4343 | find_temps_r (tree *tp, int *walk_subtrees, void *data) | ||||||||
| 4344 | { | ||||||||
| 4345 | vec<tree*> &temps = *static_cast<auto_vec<tree*> *>(data); | ||||||||
| 4346 | tree t = *tp; | ||||||||
| 4347 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == TARGET_EXPR | ||||||||
| 4348 | && !TARGET_EXPR_ELIDING_P (t)((tree_not_check2 (((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4348, __FUNCTION__, (TARGET_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4348, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_3)) | ||||||||
| 4349 | temps.safe_push (tp); | ||||||||
| 4350 | else if (TYPE_P (t)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (t)->base.code))] == tcc_type)) | ||||||||
| 4351 | *walk_subtrees = 0; | ||||||||
| 4352 | |||||||||
| 4353 | return NULL_TREE(tree) __null; | ||||||||
| 4354 | } | ||||||||
| 4355 | |||||||||
| 4356 | /* walk_tree callback to collect temporaries in an expression that | ||||||||
| 4357 | are allocator arguments to standard library classes. */ | ||||||||
| 4358 | |||||||||
| 4359 | static tree | ||||||||
| 4360 | find_allocator_temps_r (tree *tp, int *walk_subtrees, void *data) | ||||||||
| 4361 | { | ||||||||
| 4362 | vec<tree*> &temps = *static_cast<auto_vec<tree*> *>(data); | ||||||||
| 4363 | tree t = *tp; | ||||||||
| 4364 | if (TYPE_P (t)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (t)->base.code))] == tcc_type)) | ||||||||
| 4365 | { | ||||||||
| 4366 | *walk_subtrees = 0; | ||||||||
| 4367 | return NULL_TREE(tree) __null; | ||||||||
| 4368 | } | ||||||||
| 4369 | |||||||||
| 4370 | /* If this is a call to a constructor for a std:: class, look for | ||||||||
| 4371 | a reference-to-allocator argument. */ | ||||||||
| 4372 | tree fn = cp_get_callee_fndecl_nofold (t); | ||||||||
| 4373 | if (fn && DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4373, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4373, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) | ||||||||
| 4374 | && decl_in_std_namespace_p (TYPE_NAME (DECL_CONTEXT (fn))((tree_class_check ((((contains_struct_check ((fn), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4374, __FUNCTION__))->decl_minimal.context)), (tcc_type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4374, __FUNCTION__))->type_common.name))) | ||||||||
| 4375 | { | ||||||||
| 4376 | int nargs = call_expr_nargs (t)(((int)((unsigned long) (*tree_int_cst_elt_check (((tree_class_check ((t), (tcc_vl_exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4376, __FUNCTION__))->exp.operands[0]), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4376, __FUNCTION__)))) - 3); | ||||||||
| 4377 | for (int i = 1; i < nargs; ++i) | ||||||||
| 4378 | { | ||||||||
| 4379 | tree arg = get_nth_callarg (t, i); | ||||||||
| 4380 | tree atype = TREE_TYPE (arg)((contains_struct_check ((arg), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4380, __FUNCTION__))->typed.type); | ||||||||
| 4381 | if (TREE_CODE (atype)((enum tree_code) (atype)->base.code) == REFERENCE_TYPE | ||||||||
| 4382 | && is_std_allocator (TREE_TYPE (atype)((contains_struct_check ((atype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4382, __FUNCTION__))->typed.type))) | ||||||||
| 4383 | { | ||||||||
| 4384 | STRIP_NOPS (arg)(arg) = tree_strip_nop_conversions ((const_cast<union tree_node *> (((arg))))); | ||||||||
| 4385 | if (TREE_CODE (arg)((enum tree_code) (arg)->base.code) == ADDR_EXPR) | ||||||||
| 4386 | { | ||||||||
| 4387 | tree *ap = &TREE_OPERAND (arg, 0)(*((const_cast<tree*> (tree_operand_check ((arg), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4387, __FUNCTION__))))); | ||||||||
| 4388 | if (TREE_CODE (*ap)((enum tree_code) (*ap)->base.code) == TARGET_EXPR) | ||||||||
| 4389 | temps.safe_push (ap); | ||||||||
| 4390 | } | ||||||||
| 4391 | } | ||||||||
| 4392 | } | ||||||||
| 4393 | } | ||||||||
| 4394 | |||||||||
| 4395 | return NULL_TREE(tree) __null; | ||||||||
| 4396 | } | ||||||||
| 4397 | |||||||||
| 4398 | /* If INIT initializes a standard library class, and involves a temporary | ||||||||
| 4399 | std::allocator<T>, use ALLOC_OBJ for all such temporaries. | ||||||||
| 4400 | |||||||||
| 4401 | Note that this can clobber the input to build_vec_init; no unsharing is | ||||||||
| 4402 | done. To make this safe we use the TARGET_EXPR in all places rather than | ||||||||
| 4403 | pulling out the TARGET_EXPR_SLOT. | ||||||||
| 4404 | |||||||||
| 4405 | Used by build_vec_init when initializing an array of e.g. strings to reuse | ||||||||
| 4406 | the same temporary allocator for all of the strings. We can do this because | ||||||||
| 4407 | std::allocator has no data and the standard library doesn't care about the | ||||||||
| 4408 | address of allocator objects. | ||||||||
| 4409 | |||||||||
| 4410 | ??? Add an attribute to allow users to assert the same property for other | ||||||||
| 4411 | classes, i.e. one object of the type is interchangeable with any other? */ | ||||||||
| 4412 | |||||||||
| 4413 | static void | ||||||||
| 4414 | combine_allocator_temps (tree &init, tree &alloc_obj) | ||||||||
| 4415 | { | ||||||||
| 4416 | auto_vec<tree*> temps; | ||||||||
| 4417 | cp_walk_tree_without_duplicates (&init, find_allocator_temps_r, &temps)walk_tree_without_duplicates_1 (&init, find_allocator_temps_r , &temps, cp_walk_subtrees); | ||||||||
| 4418 | for (tree *p : temps) | ||||||||
| 4419 | { | ||||||||
| 4420 | if (!alloc_obj) | ||||||||
| 4421 | alloc_obj = *p; | ||||||||
| 4422 | else | ||||||||
| 4423 | *p = alloc_obj; | ||||||||
| 4424 | } | ||||||||
| 4425 | } | ||||||||
| 4426 | |||||||||
| 4427 | /* `build_vec_init' returns tree structure that performs | ||||||||
| 4428 | initialization of a vector of aggregate types. | ||||||||
| 4429 | |||||||||
| 4430 | BASE is a reference to the vector, of ARRAY_TYPE, or a pointer | ||||||||
| 4431 | to the first element, of POINTER_TYPE. | ||||||||
| 4432 | MAXINDEX is the maximum index of the array (one less than the | ||||||||
| 4433 | number of elements). It is only used if BASE is a pointer or | ||||||||
| 4434 | TYPE_DOMAIN (TREE_TYPE (BASE)) == NULL_TREE. | ||||||||
| 4435 | |||||||||
| 4436 | INIT is the (possibly NULL) initializer. | ||||||||
| 4437 | |||||||||
| 4438 | If EXPLICIT_VALUE_INIT_P is true, then INIT must be NULL. All | ||||||||
| 4439 | elements in the array are value-initialized. | ||||||||
| 4440 | |||||||||
| 4441 | FROM_ARRAY is 0 if we should init everything with INIT | ||||||||
| 4442 | (i.e., every element initialized from INIT). | ||||||||
| 4443 | FROM_ARRAY is 1 if we should index into INIT in parallel | ||||||||
| 4444 | with initialization of DECL. | ||||||||
| 4445 | FROM_ARRAY is 2 if we should index into INIT in parallel, | ||||||||
| 4446 | but use assignment instead of initialization. */ | ||||||||
| 4447 | |||||||||
| 4448 | tree | ||||||||
| 4449 | build_vec_init (tree base, tree maxindex, tree init, | ||||||||
| 4450 | bool explicit_value_init_p, | ||||||||
| 4451 | int from_array, | ||||||||
| 4452 | tsubst_flags_t complain, | ||||||||
| 4453 | vec<tree, va_gc>** cleanup_flags /* = nullptr */) | ||||||||
| 4454 | { | ||||||||
| 4455 | tree rval; | ||||||||
| 4456 | tree base2 = NULL_TREE(tree) __null; | ||||||||
| 4457 | tree itype = NULL_TREE(tree) __null; | ||||||||
| 4458 | tree iterator; | ||||||||
| 4459 | /* The type of BASE. */ | ||||||||
| 4460 | tree atype = TREE_TYPE (base)((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4460, __FUNCTION__))->typed.type); | ||||||||
| 4461 | /* The type of an element in the array. */ | ||||||||
| 4462 | tree type = TREE_TYPE (atype)((contains_struct_check ((atype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4462, __FUNCTION__))->typed.type); | ||||||||
| 4463 | /* The element type reached after removing all outer array | ||||||||
| 4464 | types. */ | ||||||||
| 4465 | tree inner_elt_type; | ||||||||
| 4466 | /* The type of a pointer to an element in the array. */ | ||||||||
| 4467 | tree ptype; | ||||||||
| 4468 | tree stmt_expr; | ||||||||
| 4469 | tree compound_stmt; | ||||||||
| 4470 | int destroy_temps; | ||||||||
| 4471 | HOST_WIDE_INTlong num_initialized_elts = 0; | ||||||||
| 4472 | bool is_global; | ||||||||
| 4473 | tree obase = base; | ||||||||
| 4474 | bool xvalue = false; | ||||||||
| 4475 | bool errors = false; | ||||||||
| 4476 | location_t loc = (init ? cp_expr_loc_or_input_loc (init) | ||||||||
| 4477 | : location_of (base)); | ||||||||
| 4478 | |||||||||
| 4479 | if (TREE_CODE (atype)((enum tree_code) (atype)->base.code) == ARRAY_TYPE && TYPE_DOMAIN (atype)((tree_check ((atype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4479, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )) | ||||||||
| 4480 | maxindex = array_type_nelts (atype); | ||||||||
| 4481 | |||||||||
| 4482 | if (maxindex == NULL_TREE(tree) __null || maxindex == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4483 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4484 | |||||||||
| 4485 | maxindex = maybe_constant_value (maxindex); | ||||||||
| 4486 | if (explicit_value_init_p) | ||||||||
| 4487 | gcc_assert (!init)((void)(!(!init) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4487, __FUNCTION__), 0 : 0)); | ||||||||
| 4488 | |||||||||
| 4489 | inner_elt_type = strip_array_types (type); | ||||||||
| 4490 | |||||||||
| 4491 | /* Look through the TARGET_EXPR around a compound literal. */ | ||||||||
| 4492 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == TARGET_EXPR | ||||||||
| 4493 | && TREE_CODE (TARGET_EXPR_INITIAL (init))((enum tree_code) ((*(tree_operand_check_code ((init), (TARGET_EXPR ), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4493, __FUNCTION__))))->base.code) == CONSTRUCTOR | ||||||||
| 4494 | && from_array != 2) | ||||||||
| 4495 | init = TARGET_EXPR_INITIAL (init)(*(tree_operand_check_code ((init), (TARGET_EXPR), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4495, __FUNCTION__))); | ||||||||
| 4496 | |||||||||
| 4497 | if (tree vi = get_vec_init_expr (init)) | ||||||||
| 4498 | init = VEC_INIT_EXPR_INIT (vi)(*((const_cast<tree*> (tree_operand_check (((tree_check ((vi), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4498, __FUNCTION__, (VEC_INIT_EXPR)))), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4498, __FUNCTION__))))); | ||||||||
| 4499 | |||||||||
| 4500 | bool direct_init = false; | ||||||||
| 4501 | if (from_array && init && BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4501, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 4502 | && CONSTRUCTOR_NELTS (init)(vec_safe_length (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4502, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 1) | ||||||||
| 4503 | { | ||||||||
| 4504 | tree elt = CONSTRUCTOR_ELT (init, 0)(&(*((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4504, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value; | ||||||||
| 4505 | if (TREE_CODE (TREE_TYPE (elt))((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4505, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE | ||||||||
| 4506 | && TREE_CODE (elt)((enum tree_code) (elt)->base.code) != VEC_INIT_EXPR) | ||||||||
| 4507 | { | ||||||||
| 4508 | direct_init = DIRECT_LIST_INIT_P (init)((((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4508, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) && (((tree_not_check2 (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4508, __FUNCTION__, (CONSTRUCTOR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4508, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0))); | ||||||||
| 4509 | init = elt; | ||||||||
| 4510 | } | ||||||||
| 4511 | } | ||||||||
| 4512 | |||||||||
| 4513 | /* from_array doesn't apply to initialization from CONSTRUCTOR. */ | ||||||||
| 4514 | if (init && TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR) | ||||||||
| 4515 | from_array = 0; | ||||||||
| 4516 | |||||||||
| 4517 | /* If we have a braced-init-list or string constant, make sure that the array | ||||||||
| 4518 | is big enough for all the initializers. */ | ||||||||
| 4519 | bool length_check = (init | ||||||||
| 4520 | && (TREE_CODE (init)((enum tree_code) (init)->base.code) == STRING_CST | ||||||||
| 4521 | || (TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 4522 | && CONSTRUCTOR_NELTS (init)(vec_safe_length (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4522, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) > 0)) | ||||||||
| 4523 | && !TREE_CONSTANT (maxindex)((non_type_check ((maxindex), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4523, __FUNCTION__))->base.constant_flag)); | ||||||||
| 4524 | |||||||||
| 4525 | if (init | ||||||||
| 4526 | && TREE_CODE (atype)((enum tree_code) (atype)->base.code) == ARRAY_TYPE | ||||||||
| 4527 | && TREE_CONSTANT (maxindex)((non_type_check ((maxindex), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4527, __FUNCTION__))->base.constant_flag) | ||||||||
| 4528 | && !vla_type_p (type) | ||||||||
| 4529 | && (from_array == 2 | ||||||||
| 4530 | ? vec_copy_assign_is_trivial (inner_elt_type, init) | ||||||||
| 4531 | : !TYPE_NEEDS_CONSTRUCTING (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4531, __FUNCTION__))->type_common.needs_constructing_flag )) | ||||||||
| 4532 | && ((TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 4533 | && (BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4533, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 4534 | || (same_type_ignoring_top_level_qualifiers_p | ||||||||
| 4535 | (atype, TREE_TYPE (init)((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4535, __FUNCTION__))->typed.type)))) | ||||||||
| 4536 | /* Don't do this if the CONSTRUCTOR might contain something | ||||||||
| 4537 | that might throw and require us to clean up. */ | ||||||||
| 4538 | && (vec_safe_is_empty (CONSTRUCTOR_ELTS (init)((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4538, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)) | ||||||||
| 4539 | || ! TYPE_HAS_NONTRIVIAL_DESTRUCTOR (inner_elt_type)(((tree_class_check ((inner_elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4539, __FUNCTION__))->type_common.lang_flag_4)))) | ||||||||
| 4540 | || from_array)) | ||||||||
| 4541 | { | ||||||||
| 4542 | /* Do non-default initialization of trivial arrays resulting from | ||||||||
| 4543 | brace-enclosed initializers. In this case, digest_init and | ||||||||
| 4544 | store_constructor will handle the semantics for us. */ | ||||||||
| 4545 | |||||||||
| 4546 | if (BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4546, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | ||||||||
| 4547 | init = digest_init (atype, init, complain); | ||||||||
| 4548 | stmt_expr = cp_build_init_expr (base, init); | ||||||||
| 4549 | return stmt_expr; | ||||||||
| 4550 | } | ||||||||
| 4551 | |||||||||
| 4552 | maxindex = cp_convert (ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE], maxindex, complain); | ||||||||
| 4553 | maxindex = fold_simple (maxindex); | ||||||||
| 4554 | |||||||||
| 4555 | if (TREE_CODE (atype)((enum tree_code) (atype)->base.code) == ARRAY_TYPE) | ||||||||
| 4556 | { | ||||||||
| 4557 | ptype = build_pointer_type (type); | ||||||||
| 4558 | base = decay_conversion (base, complain); | ||||||||
| 4559 | if (base == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4560 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4561 | base = cp_convert (ptype, base, complain); | ||||||||
| 4562 | } | ||||||||
| 4563 | else | ||||||||
| 4564 | ptype = atype; | ||||||||
| 4565 | |||||||||
| 4566 | if (integer_all_onesp (maxindex)) | ||||||||
| 4567 | { | ||||||||
| 4568 | /* Shortcut zero element case to avoid unneeded constructor synthesis. */ | ||||||||
| 4569 | if (init && TREE_SIDE_EFFECTS (init)((non_type_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4569, __FUNCTION__))->base.side_effects_flag)) | ||||||||
| 4570 | base = build2 (COMPOUND_EXPR, ptype, init, base); | ||||||||
| 4571 | return base; | ||||||||
| 4572 | } | ||||||||
| 4573 | |||||||||
| 4574 | /* The code we are generating looks like: | ||||||||
| 4575 | ({ | ||||||||
| 4576 | T* t1 = (T*) base; | ||||||||
| 4577 | T* rval = t1; | ||||||||
| 4578 | ptrdiff_t iterator = maxindex; | ||||||||
| 4579 | try { | ||||||||
| 4580 | for (; iterator != -1; --iterator) { | ||||||||
| 4581 | ... initialize *t1 ... | ||||||||
| 4582 | ++t1; | ||||||||
| 4583 | } | ||||||||
| 4584 | } catch (...) { | ||||||||
| 4585 | ... destroy elements that were constructed ... | ||||||||
| 4586 | } | ||||||||
| 4587 | rval; | ||||||||
| 4588 | }) | ||||||||
| 4589 | |||||||||
| 4590 | We can omit the try and catch blocks if we know that the | ||||||||
| 4591 | initialization will never throw an exception, or if the array | ||||||||
| 4592 | elements do not have destructors. We can omit the loop completely if | ||||||||
| 4593 | the elements of the array do not have constructors. | ||||||||
| 4594 | |||||||||
| 4595 | We actually wrap the entire body of the above in a STMT_EXPR, for | ||||||||
| 4596 | tidiness. | ||||||||
| 4597 | |||||||||
| 4598 | When copying from array to another, when the array elements have | ||||||||
| 4599 | only trivial copy constructors, we should use __builtin_memcpy | ||||||||
| 4600 | rather than generating a loop. That way, we could take advantage | ||||||||
| 4601 | of whatever cleverness the back end has for dealing with copies | ||||||||
| 4602 | of blocks of memory. */ | ||||||||
| 4603 | |||||||||
| 4604 | is_global = begin_init_stmts (&stmt_expr, &compound_stmt); | ||||||||
| 4605 | destroy_temps = stmts_are_full_exprs_p (); | ||||||||
| 4606 | current_stmt_tree ()->stmts_are_full_exprs_p = 0; | ||||||||
| 4607 | rval = get_temp_regvar (ptype, base); | ||||||||
| 4608 | base = get_temp_regvar (ptype, rval); | ||||||||
| 4609 | tree iterator_targ = get_target_expr (maxindex); | ||||||||
| 4610 | add_stmt (iterator_targ); | ||||||||
| 4611 | iterator = TARGET_EXPR_SLOT (iterator_targ)(*(tree_operand_check_code ((iterator_targ), (TARGET_EXPR), ( 0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4611, __FUNCTION__))); | ||||||||
| 4612 | |||||||||
| 4613 | /* If initializing one array from another, initialize element by | ||||||||
| 4614 | element. We rely upon the below calls to do the argument | ||||||||
| 4615 | checking. Evaluate the initializer before entering the try block. */ | ||||||||
| 4616 | if (from_array) | ||||||||
| 4617 | { | ||||||||
| 4618 | if (lvalue_kind (init) & clk_rvalueref) | ||||||||
| 4619 | xvalue = true; | ||||||||
| 4620 | base2 = decay_conversion (init, complain); | ||||||||
| 4621 | if (base2 == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4622 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||||||
| 4623 | itype = TREE_TYPE (base2)((contains_struct_check ((base2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4623, __FUNCTION__))->typed.type); | ||||||||
| 4624 | base2 = get_temp_regvar (itype, base2); | ||||||||
| 4625 | itype = TREE_TYPE (itype)((contains_struct_check ((itype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4625, __FUNCTION__))->typed.type); | ||||||||
| 4626 | } | ||||||||
| 4627 | |||||||||
| 4628 | /* Protect the entire array initialization so that we can destroy | ||||||||
| 4629 | the partially constructed array if an exception is thrown. | ||||||||
| 4630 | But don't do this if we're assigning. */ | ||||||||
| 4631 | if (flag_exceptionsglobal_options.x_flag_exceptions && TYPE_HAS_NONTRIVIAL_DESTRUCTOR (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4631, __FUNCTION__))->type_common.lang_flag_4)) | ||||||||
| 4632 | && from_array != 2) | ||||||||
| 4633 | { | ||||||||
| 4634 | tree e; | ||||||||
| 4635 | tree m = cp_build_binary_op (input_location, | ||||||||
| 4636 | MINUS_EXPR, maxindex, iterator, | ||||||||
| 4637 | complain); | ||||||||
| 4638 | |||||||||
| 4639 | /* Flatten multi-dimensional array since build_vec_delete only | ||||||||
| 4640 | expects one-dimensional array. */ | ||||||||
| 4641 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | ||||||||
| 4642 | m = cp_build_binary_op (input_location, | ||||||||
| 4643 | MULT_EXPR, m, | ||||||||
| 4644 | /* Avoid mixing signed and unsigned. */ | ||||||||
| 4645 | convert (TREE_TYPE (m)((contains_struct_check ((m), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4645, __FUNCTION__))->typed.type), | ||||||||
| 4646 | array_type_nelts_total (type)), | ||||||||
| 4647 | complain); | ||||||||
| 4648 | |||||||||
| 4649 | e = build_vec_delete_1 (input_location, rval, m, | ||||||||
| 4650 | inner_elt_type, sfk_complete_destructor, | ||||||||
| 4651 | /*use_global_delete=*/0, complain, | ||||||||
| 4652 | /*in_cleanup*/true); | ||||||||
| 4653 | if (e == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||||||
| 4654 | errors = true; | ||||||||
| 4655 | TARGET_EXPR_CLEANUP (iterator_targ)(*(tree_operand_check_code ((iterator_targ), (TARGET_EXPR), ( 2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4655, __FUNCTION__))) = e; | ||||||||
| 4656 | CLEANUP_EH_ONLY (iterator_targ)((iterator_targ)->base.static_flag) = true; | ||||||||
| 4657 | |||||||||
| 4658 | /* Since we push this cleanup before doing any initialization, cleanups | ||||||||
| 4659 | for any temporaries in the initialization are naturally within our | ||||||||
| 4660 | cleanup region, so we don't want wrap_temporary_cleanups to do | ||||||||
| 4661 | anything for arrays. But if the array is a subobject, we need to | ||||||||
| 4662 | tell split_nonconstant_init how to turn off this cleanup in favor of | ||||||||
| 4663 | the cleanup for the complete object. */ | ||||||||
| 4664 | if (cleanup_flags) | ||||||||
| 4665 | vec_safe_push (*cleanup_flags, build_tree_list (iterator, maxindex)); | ||||||||
| 4666 | } | ||||||||
| 4667 | |||||||||
| 4668 | /* Should we try to create a constant initializer? */ | ||||||||
| 4669 | bool try_const = (TREE_CODE (atype)((enum tree_code) (atype)->base.code) == ARRAY_TYPE | ||||||||
| 4670 | && TREE_CONSTANT (maxindex)((non_type_check ((maxindex), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4670, __FUNCTION__))->base.constant_flag) | ||||||||
| 4671 | && (init ? TREE_CODE (init)((enum tree_code) (init)->base.code) == CONSTRUCTOR | ||||||||
| 4672 | : (type_has_constexpr_default_constructor | ||||||||
| 4673 | (inner_elt_type))) | ||||||||
| 4674 | && (literal_type_p (inner_elt_type) | ||||||||
| 4675 | || TYPE_HAS_CONSTEXPR_CTOR (inner_elt_type)((((tree_class_check ((inner_elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4675, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_constexpr_ctor))); | ||||||||
| 4676 | vec<constructor_elt, va_gc> *const_vec = NULL__null; | ||||||||
| 4677 | bool saw_non_const = false; | ||||||||
| 4678 | /* If we're initializing a static array, we want to do static | ||||||||
| 4679 | initialization of any elements with constant initializers even if | ||||||||
| 4680 | some are non-constant. */ | ||||||||
| 4681 | bool do_static_init = (DECL_P (obase)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (obase)->base.code))] == tcc_declaration) && TREE_STATIC (obase)((obase)->base.static_flag)); | ||||||||
| 4682 | |||||||||
| 4683 | bool empty_list = false; | ||||||||
| 4684 | if (init && BRACE_ENCLOSED_INITIALIZER_P (init)(((enum tree_code) (init)->base.code) == CONSTRUCTOR && ((contains_struct_check ((init), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4684, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | ||||||||
| 4685 | && CONSTRUCTOR_NELTS (init)(vec_safe_length (((tree_check ((init), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/init.cc" , 4685, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 0) | ||||||||
| 4686 |