Bug Summary

File:build/gcc/cp/typeck.cc
Warning:line 952, column 4
Value stored to 'code2' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-suse-linux -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name typeck.cc -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model static -mframe-pointer=none -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/buildworker/marxinbox-gcc-clang-static-analyzer/objdir/gcc -resource-dir /usr/lib64/clang/15.0.7 -D IN_GCC_FRONTEND -D IN_GCC -D HAVE_CONFIG_H -I . -I cp -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../include -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../libcpp/include -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../libcody -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../libdecnumber -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../libdecnumber/bid -I ../libdecnumber -I /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/../libbacktrace -internal-isystem /usr/bin/../lib64/gcc/x86_64-suse-linux/13/../../../../include/c++/13 -internal-isystem /usr/bin/../lib64/gcc/x86_64-suse-linux/13/../../../../include/c++/13/x86_64-suse-linux -internal-isystem /usr/bin/../lib64/gcc/x86_64-suse-linux/13/../../../../include/c++/13/backward -internal-isystem /usr/lib64/clang/15.0.7/include -internal-isystem /usr/local/include -internal-isystem /usr/bin/../lib64/gcc/x86_64-suse-linux/13/../../../../x86_64-suse-linux/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-narrowing -Wwrite-strings -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fdeprecated-macro -fdebug-compilation-dir=/buildworker/marxinbox-gcc-clang-static-analyzer/objdir/gcc -ferror-limit 19 -fno-rtti -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -analyzer-output=plist-html -analyzer-config silence-checkers=core.NullDereference -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /buildworker/marxinbox-gcc-clang-static-analyzer/objdir/clang-static-analyzer/2023-03-27-141847-20772-1/report-4fNDpa.plist -x c++ /buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc
1/* Build expressions with type checking for C++ compiler.
2 Copyright (C) 1987-2023 Free Software Foundation, Inc.
3 Hacked by Michael Tiemann (tiemann@cygnus.com)
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING3. If not see
19<http://www.gnu.org/licenses/>. */
20
21
22/* This file is part of the C++ front end.
23 It contains routines to build C++ expressions given their operands,
24 including computing the types of the result, C and C++ specific error
25 checks, and some optimization. */
26
27#include "config.h"
28#include "system.h"
29#include "coretypes.h"
30#include "target.h"
31#include "cp-tree.h"
32#include "stor-layout.h"
33#include "varasm.h"
34#include "intl.h"
35#include "convert.h"
36#include "c-family/c-objc.h"
37#include "c-family/c-ubsan.h"
38#include "gcc-rich-location.h"
39#include "stringpool.h"
40#include "attribs.h"
41#include "asan.h"
42#include "gimplify.h"
43
44static tree cp_build_addr_expr_strict (tree, tsubst_flags_t);
45static tree cp_build_function_call (tree, tree, tsubst_flags_t);
46static tree pfn_from_ptrmemfunc (tree);
47static tree delta_from_ptrmemfunc (tree);
48static tree convert_for_assignment (tree, tree, impl_conv_rhs, tree, int,
49 tsubst_flags_t, int);
50static tree cp_pointer_int_sum (location_t, enum tree_code, tree, tree,
51 tsubst_flags_t);
52static tree rationalize_conditional_expr (enum tree_code, tree,
53 tsubst_flags_t);
54static bool comp_ptr_ttypes_real (tree, tree, int);
55static bool comp_except_types (tree, tree, bool);
56static bool comp_array_types (const_tree, const_tree, compare_bounds_t, bool);
57static tree pointer_diff (location_t, tree, tree, tree, tsubst_flags_t, tree *);
58static tree get_delta_difference (tree, tree, bool, bool, tsubst_flags_t);
59static void casts_away_constness_r (tree *, tree *, tsubst_flags_t);
60static bool casts_away_constness (tree, tree, tsubst_flags_t);
61static bool maybe_warn_about_returning_address_of_local (tree, location_t = UNKNOWN_LOCATION((location_t) 0));
62static void error_args_num (location_t, tree, bool);
63static int convert_arguments (tree, vec<tree, va_gc> **, tree, int,
64 tsubst_flags_t);
65static bool is_std_move_p (tree);
66static bool is_std_forward_p (tree);
67
68/* Do `exp = require_complete_type (exp);' to make sure exp
69 does not have an incomplete type. (That includes void types.)
70 Returns error_mark_node if the VALUE does not have
71 complete type when this function returns. */
72
73tree
74require_complete_type (tree value,
75 tsubst_flags_t complain /* = tf_warning_or_error */)
76{
77 tree type;
78
79 if (processing_template_declscope_chain->x_processing_template_decl || value == error_mark_nodeglobal_trees[TI_ERROR_MARK])
80 return value;
81
82 if (TREE_CODE (value)((enum tree_code) (value)->base.code) == OVERLOAD)
83 type = unknown_type_nodecp_global_trees[CPTI_UNKNOWN_TYPE];
84 else
85 type = TREE_TYPE (value)((contains_struct_check ((value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 85, __FUNCTION__))->typed.type);
86
87 if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
88 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
89
90 /* First, detect a valid value with a complete type. */
91 if (COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 91, __FUNCTION__))->type_common.size) != (tree) __null))
92 return value;
93
94 if (complete_type_or_maybe_complain (type, value, complain))
95 return value;
96 else
97 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
98}
99
100/* Try to complete TYPE, if it is incomplete. For example, if TYPE is
101 a template instantiation, do the instantiation. Returns TYPE,
102 whether or not it could be completed, unless something goes
103 horribly wrong, in which case the error_mark_node is returned. */
104
105tree
106complete_type (tree type)
107{
108 if (type == NULL_TREE(tree) __null)
109 /* Rather than crash, we return something sure to cause an error
110 at some point. */
111 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
112
113 if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK] || COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 113, __FUNCTION__))->type_common.size) != (tree) __null))
114 ;
115 else if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE)
116 {
117 tree t = complete_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 117, __FUNCTION__))->typed.type));
118 unsigned int needs_constructing, has_nontrivial_dtor;
119 if (COMPLETE_TYPE_P (t)(((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 119, __FUNCTION__))->type_common.size) != (tree) __null) && !dependent_type_p (type))
120 layout_type (type);
121 needs_constructing
122 = TYPE_NEEDS_CONSTRUCTING (TYPE_MAIN_VARIANT (t))((tree_class_check ((((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 122, __FUNCTION__))->type_common.main_variant)), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 122, __FUNCTION__))->type_common.needs_constructing_flag
);
123 has_nontrivial_dtor
124 = TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TYPE_MAIN_VARIANT (t))(((tree_class_check ((((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 124, __FUNCTION__))->type_common.main_variant)), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 124, __FUNCTION__))->type_common.lang_flag_4));
125 for (t = TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 125, __FUNCTION__))->type_common.main_variant); t; t = TYPE_NEXT_VARIANT (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 125, __FUNCTION__))->type_common.next_variant))
126 {
127 TYPE_NEEDS_CONSTRUCTING (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 127, __FUNCTION__))->type_common.needs_constructing_flag
) = needs_constructing;
128 TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t)(((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 128, __FUNCTION__))->type_common.lang_flag_4)) = has_nontrivial_dtor;
129 }
130 }
131 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/typeck.cc"
, 131, __FUNCTION__))->type_common.lang_flag_5)))
132 {
133 if (modules_p ())
134 /* TYPE could be a class member we've not loaded the definition of. */
135 lazy_load_pendings (TYPE_NAME (TYPE_MAIN_VARIANT (type))((tree_class_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 135, __FUNCTION__))->type_common.main_variant)), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 135, __FUNCTION__))->type_common.name));
136
137 if (CLASSTYPE_TEMPLATE_INSTANTIATION (type)(((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 137, __FUNCTION__))->type_with_lang_specific.lang_specific
))->use_template) & 1))
138 instantiate_class_template (TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 138, __FUNCTION__))->type_common.main_variant));
139 }
140
141 return type;
142}
143
144/* Like complete_type, but issue an error if the TYPE cannot be completed.
145 VALUE is used for informative diagnostics.
146 Returns NULL_TREE if the type cannot be made complete. */
147
148tree
149complete_type_or_maybe_complain (tree type, tree value, tsubst_flags_t complain)
150{
151 type = complete_type (type);
152 if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
153 /* We already issued an error. */
154 return NULL_TREE(tree) __null;
155 else if (!COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 155, __FUNCTION__))->type_common.size) != (tree) __null))
156 {
157 if (complain & tf_error)
158 cxx_incomplete_type_diagnostic (value, type, DK_ERROR);
159 note_failed_type_completion_for_satisfaction (type);
160 return NULL_TREE(tree) __null;
161 }
162 else
163 return type;
164}
165
166tree
167complete_type_or_else (tree type, tree value)
168{
169 return complete_type_or_maybe_complain (type, value, tf_warning_or_error);
170}
171
172
173/* Return the common type of two parameter lists.
174 We assume that comptypes has already been done and returned 1;
175 if that isn't so, this may crash.
176
177 As an optimization, free the space we allocate if the parameter
178 lists are already common. */
179
180static tree
181commonparms (tree p1, tree p2)
182{
183 tree oldargs = p1, newargs, n;
184 int i, len;
185 int any_change = 0;
186
187 len = list_length (p1);
188 newargs = tree_last (p1);
189
190 if (newargs == void_list_nodeglobal_trees[TI_VOID_LIST_NODE])
191 i = 1;
192 else
193 {
194 i = 0;
195 newargs = 0;
196 }
197
198 for (; i < len; i++)
199 newargs = tree_cons (NULL_TREE(tree) __null, NULL_TREE(tree) __null, newargs);
200
201 n = newargs;
202
203 for (i = 0; p1;
204 p1 = TREE_CHAIN (p1)((contains_struct_check ((p1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 204, __FUNCTION__))->common.chain), p2 = TREE_CHAIN (p2)((contains_struct_check ((p2), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 204, __FUNCTION__))->common.chain), n = TREE_CHAIN (n)((contains_struct_check ((n), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 204, __FUNCTION__))->common.chain), i++)
205 {
206 if (TREE_PURPOSE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 206, __FUNCTION__, (TREE_LIST)))->list.purpose) && !TREE_PURPOSE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 206, __FUNCTION__, (TREE_LIST)))->list.purpose))
207 {
208 TREE_PURPOSE (n)((tree_check ((n), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 208, __FUNCTION__, (TREE_LIST)))->list.purpose) = TREE_PURPOSE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 208, __FUNCTION__, (TREE_LIST)))->list.purpose);
209 any_change = 1;
210 }
211 else if (! TREE_PURPOSE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 211, __FUNCTION__, (TREE_LIST)))->list.purpose))
212 {
213 if (TREE_PURPOSE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 213, __FUNCTION__, (TREE_LIST)))->list.purpose))
214 {
215 TREE_PURPOSE (n)((tree_check ((n), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 215, __FUNCTION__, (TREE_LIST)))->list.purpose) = TREE_PURPOSE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 215, __FUNCTION__, (TREE_LIST)))->list.purpose);
216 any_change = 1;
217 }
218 }
219 else
220 {
221 if (simple_cst_equal (TREE_PURPOSE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 221, __FUNCTION__, (TREE_LIST)))->list.purpose), TREE_PURPOSE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 221, __FUNCTION__, (TREE_LIST)))->list.purpose)) != 1)
222 any_change = 1;
223 TREE_PURPOSE (n)((tree_check ((n), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 223, __FUNCTION__, (TREE_LIST)))->list.purpose) = TREE_PURPOSE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 223, __FUNCTION__, (TREE_LIST)))->list.purpose);
224 }
225 if (TREE_VALUE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 225, __FUNCTION__, (TREE_LIST)))->list.value) != TREE_VALUE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 225, __FUNCTION__, (TREE_LIST)))->list.value))
226 {
227 any_change = 1;
228 TREE_VALUE (n)((tree_check ((n), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 228, __FUNCTION__, (TREE_LIST)))->list.value) = merge_types (TREE_VALUE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 228, __FUNCTION__, (TREE_LIST)))->list.value), TREE_VALUE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 228, __FUNCTION__, (TREE_LIST)))->list.value));
229 }
230 else
231 TREE_VALUE (n)((tree_check ((n), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 231, __FUNCTION__, (TREE_LIST)))->list.value) = TREE_VALUE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 231, __FUNCTION__, (TREE_LIST)))->list.value);
232 }
233 if (! any_change)
234 return oldargs;
235
236 return newargs;
237}
238
239/* Given a type, perhaps copied for a typedef,
240 find the "original" version of it. */
241static tree
242original_type (tree t)
243{
244 int quals = cp_type_quals (t);
245 while (t != error_mark_nodeglobal_trees[TI_ERROR_MARK]
246 && TYPE_NAME (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 246, __FUNCTION__))->type_common.name) != NULL_TREE(tree) __null)
247 {
248 tree x = TYPE_NAME (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 248, __FUNCTION__))->type_common.name);
249 if (TREE_CODE (x)((enum tree_code) (x)->base.code) != TYPE_DECL)
250 break;
251 x = DECL_ORIGINAL_TYPE (x)((tree_check ((x), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 251, __FUNCTION__, (TYPE_DECL)))->decl_non_common.result
);
252 if (x == NULL_TREE(tree) __null)
253 break;
254 t = x;
255 }
256 return cp_build_qualified_type (t, quals);
257}
258
259/* Merge the attributes of type OTHER_TYPE into the attributes of type TYPE
260 and return a variant of TYPE with the merged attributes. */
261
262static tree
263merge_type_attributes_from (tree type, tree other_type)
264{
265 tree attrs = targetm.merge_type_attributes (type, other_type);
266 attrs = restrict_type_identity_attributes_to (attrs, TYPE_ATTRIBUTES (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 266, __FUNCTION__))->type_common.attributes));
267 return cp_build_type_attribute_variant (type, attrs);
268}
269
270/* Compare floating point conversion ranks and subranks of T1 and T2
271 types. If T1 and T2 have unordered conversion ranks, return 3.
272 If T1 has greater conversion rank than T2, return 2.
273 If T2 has greater conversion rank than T1, return -2.
274 If T1 has equal conversion rank as T2, return -1, 0 or 1 depending
275 on if T1 has smaller, equal or greater conversion subrank than
276 T2. */
277
278int
279cp_compare_floating_point_conversion_ranks (tree t1, tree t2)
280{
281 tree mv1 = TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 281, __FUNCTION__))->type_common.main_variant);
282 tree mv2 = TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 282, __FUNCTION__))->type_common.main_variant);
283 int extended1 = 0;
284 int extended2 = 0;
285
286 if (mv1 == mv2)
287 return 0;
288
289 for (int i = 0; i < NUM_FLOATN_NX_TYPES(TI_FLOATN_NX_TYPE_LAST - TI_FLOATN_NX_TYPE_FIRST + 1); ++i)
290 {
291 if (mv1 == FLOATN_NX_TYPE_NODE (i)global_trees[TI_FLOATN_NX_TYPE_FIRST + (i)])
292 extended1 = i + 1;
293 if (mv2 == FLOATN_NX_TYPE_NODE (i)global_trees[TI_FLOATN_NX_TYPE_FIRST + (i)])
294 extended2 = i + 1;
295 }
296 if (mv1 == bfloat16_type_nodeglobal_trees[TI_BFLOAT16_TYPE])
297 extended1 = true;
298 if (mv2 == bfloat16_type_nodeglobal_trees[TI_BFLOAT16_TYPE])
299 extended2 = true;
300 if (extended2 && !extended1)
301 {
302 int ret = cp_compare_floating_point_conversion_ranks (t2, t1);
303 return ret == 3 ? 3 : -ret;
304 }
305
306 const struct real_format *fmt1 = REAL_MODE_FORMAT (TYPE_MODE (t1))(real_format_for_mode[(((enum mode_class) mode_class[((((enum
tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 306, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_DECIMAL_FLOAT) ?
(((((((enum tree_code) ((tree_class_check ((t1), (tcc_type),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 306, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)) - MIN_MODE_DECIMAL_FLOAT)
+ (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((t1), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 306, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_FLOAT ? ((((((enum
tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 306, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)) - MIN_MODE_FLOAT) : ((fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 306, __FUNCTION__)), 0)]);
307 const struct real_format *fmt2 = REAL_MODE_FORMAT (TYPE_MODE (t2))(real_format_for_mode[(((enum mode_class) mode_class[((((enum
tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 307, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_DECIMAL_FLOAT) ?
(((((((enum tree_code) ((tree_class_check ((t2), (tcc_type),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 307, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)) - MIN_MODE_DECIMAL_FLOAT)
+ (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((t2), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 307, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_FLOAT ? ((((((enum
tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 307, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)) - MIN_MODE_FLOAT) : ((fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 307, __FUNCTION__)), 0)]);
308 gcc_assert (fmt1->b == 2 && fmt2->b == 2)((void)(!(fmt1->b == 2 && fmt2->b == 2) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 308, __FUNCTION__), 0 : 0));
309 /* For {ibm,mips}_extended_format formats, the type has variable
310 precision up to ~2150 bits when the first double is around maximum
311 representable double and second double is subnormal minimum.
312 So, e.g. for __ibm128 vs. std::float128_t, they have unordered
313 ranks. */
314 int p1 = (MODE_COMPOSITE_P (TYPE_MODE (t1))((((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_FLOAT || ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((t1), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_DECIMAL_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_COMPLEX_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode)]) == MODE_VECTOR_FLOAT) &&
((real_format_for_mode[(((enum mode_class) mode_class[as_a <
scalar_float_mode> ((mode_to_inner (((((enum tree_code) ((
tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)), 0)]))->pnan < ((real_format_for_mode
[(((enum mode_class) mode_class[as_a <scalar_float_mode>
((mode_to_inner (((((enum tree_code) ((tree_class_check ((t1
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 314, __FUNCTION__)), 0)]))->p)
315 ? fmt1->emax - fmt1->emin + fmt1->p - 1 : fmt1->p);
316 int p2 = (MODE_COMPOSITE_P (TYPE_MODE (t2))((((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_FLOAT || ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((t2), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_DECIMAL_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_COMPLEX_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)]) == MODE_VECTOR_FLOAT) &&
((real_format_for_mode[(((enum mode_class) mode_class[as_a <
scalar_float_mode> ((mode_to_inner (((((enum tree_code) ((
tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)), 0)]))->pnan < ((real_format_for_mode
[(((enum mode_class) mode_class[as_a <scalar_float_mode>
((mode_to_inner (((((enum tree_code) ((tree_class_check ((t2
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 316, __FUNCTION__)), 0)]))->p)
317 ? fmt2->emax - fmt2->emin + fmt2->p - 1 : fmt2->p);
318 /* The rank of a floating point type T is greater than the rank of
319 any floating-point type whose set of values is a proper subset
320 of the set of values of T. */
321 if ((p1 > p2 && fmt1->emax >= fmt2->emax)
322 || (p1 == p2 && fmt1->emax > fmt2->emax))
323 return 2;
324 if ((p1 < p2 && fmt1->emax <= fmt2->emax)
325 || (p1 == p2 && fmt1->emax < fmt2->emax))
326 return -2;
327 if ((p1 > p2 && fmt1->emax < fmt2->emax)
328 || (p1 < p2 && fmt1->emax > fmt2->emax))
329 return 3;
330 if (!extended1 && !extended2)
331 {
332 /* The rank of long double is greater than the rank of double, which
333 is greater than the rank of float. */
334 if (t1 == long_double_type_nodeglobal_trees[TI_LONG_DOUBLE_TYPE])
335 return 2;
336 else if (t2 == long_double_type_nodeglobal_trees[TI_LONG_DOUBLE_TYPE])
337 return -2;
338 if (t1 == double_type_nodeglobal_trees[TI_DOUBLE_TYPE])
339 return 2;
340 else if (t2 == double_type_nodeglobal_trees[TI_DOUBLE_TYPE])
341 return -2;
342 if (t1 == float_type_nodeglobal_trees[TI_FLOAT_TYPE])
343 return 2;
344 else if (t2 == float_type_nodeglobal_trees[TI_FLOAT_TYPE])
345 return -2;
346 return 0;
347 }
348 /* Two extended floating-point types with the same set of values have equal
349 ranks. */
350 if (extended1 && extended2)
351 {
352 if ((extended1 <= NUM_FLOATN_TYPES(TI_FLOATN_TYPE_LAST - TI_FLOATN_TYPE_FIRST + 1)) == (extended2 <= NUM_FLOATN_TYPES(TI_FLOATN_TYPE_LAST - TI_FLOATN_TYPE_FIRST + 1)))
353 {
354 /* Prefer higher extendedN value. */
355 if (extended1 > extended2)
356 return 1;
357 else if (extended1 < extended2)
358 return -1;
359 else
360 return 0;
361 }
362 else if (extended1 <= NUM_FLOATN_TYPES(TI_FLOATN_TYPE_LAST - TI_FLOATN_TYPE_FIRST + 1))
363 /* Prefer _FloatN type over _FloatMx type. */
364 return 1;
365 else if (extended2 <= NUM_FLOATN_TYPES(TI_FLOATN_TYPE_LAST - TI_FLOATN_TYPE_FIRST + 1))
366 return -1;
367 else
368 return 0;
369 }
370
371 /* gcc_assert (extended1 && !extended2); */
372 tree *p;
373 int cnt = 0;
374 for (p = &float_type_nodeglobal_trees[TI_FLOAT_TYPE]; p <= &long_double_type_nodeglobal_trees[TI_LONG_DOUBLE_TYPE]; ++p)
375 {
376 const struct real_format *fmt3 = REAL_MODE_FORMAT (TYPE_MODE (*p))(real_format_for_mode[(((enum mode_class) mode_class[((((enum
tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 376, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_DECIMAL_FLOAT) ?
(((((((enum tree_code) ((tree_class_check ((*p), (tcc_type),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 376, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)) - MIN_MODE_DECIMAL_FLOAT)
+ (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((*p), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 376, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_FLOAT ? ((((((enum
tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 376, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)) - MIN_MODE_FLOAT) : ((fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 376, __FUNCTION__)), 0)]);
377 gcc_assert (fmt3->b == 2)((void)(!(fmt3->b == 2) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 377, __FUNCTION__), 0 : 0));
378 int p3 = (MODE_COMPOSITE_P (TYPE_MODE (*p))((((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_FLOAT || ((enum mode_class
) mode_class[((((enum tree_code) ((tree_class_check ((*p), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_DECIMAL_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_COMPLEX_FLOAT ||
((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check
((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode)]) == MODE_VECTOR_FLOAT) &&
((real_format_for_mode[(((enum mode_class) mode_class[as_a <
scalar_float_mode> ((mode_to_inner (((((enum tree_code) ((
tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)), 0)]))->pnan < ((real_format_for_mode
[(((enum mode_class) mode_class[as_a <scalar_float_mode>
((mode_to_inner (((((enum tree_code) ((tree_class_check ((*p
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))]) == MODE_DECIMAL_FLOAT
) ? (((as_a <scalar_float_mode> ((mode_to_inner (((((enum
tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))) - MIN_MODE_DECIMAL_FLOAT
) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class
) mode_class[as_a <scalar_float_mode> ((mode_to_inner (
((((enum tree_code) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))]) == MODE_FLOAT ? ((as_a
<scalar_float_mode> ((mode_to_inner (((((enum tree_code
) ((tree_class_check ((*p), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(*p) : (*p)->type_common.mode))))) - MIN_MODE_FLOAT) : ((
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 378, __FUNCTION__)), 0)]))->p)
379 ? fmt3->emax - fmt3->emin + fmt3->p - 1 : fmt3->p);
380 if (p1 == p3 && fmt1->emax == fmt3->emax)
381 ++cnt;
382 }
383 /* An extended floating-point type with the same set of values
384 as exactly one cv-unqualified standard floating-point type
385 has a rank equal to the rank of that standard floating-point
386 type.
387
388 An extended floating-point type with the same set of values
389 as more than one cv-unqualified standard floating-point type
390 has a rank equal to the rank of double.
391
392 Thus, if the latter is true and t2 is long double, t2
393 has higher rank. */
394 if (cnt > 1 && mv2 == long_double_type_nodeglobal_trees[TI_LONG_DOUBLE_TYPE])
395 return -2;
396 /* Otherwise, they have equal rank, but extended types
397 (other than std::bfloat16_t) have higher subrank.
398 std::bfloat16_t shouldn't have equal rank to any standard
399 floating point type. */
400 return 1;
401}
402
403/* Return the common type for two arithmetic types T1 and T2 under the
404 usual arithmetic conversions. The default conversions have already
405 been applied, and enumerated types converted to their compatible
406 integer types. */
407
408static tree
409cp_common_type (tree t1, tree t2)
410{
411 enum tree_code code1 = TREE_CODE (t1)((enum tree_code) (t1)->base.code);
412 enum tree_code code2 = TREE_CODE (t2)((enum tree_code) (t2)->base.code);
413 tree attributes;
414 int i;
415
416
417 /* In what follows, we slightly generalize the rules given in [expr] so
418 as to deal with `long long' and `complex'. First, merge the
419 attributes. */
420 attributes = (*targetm.merge_type_attributes) (t1, t2);
421
422 if (SCOPED_ENUM_P (t1)(((enum tree_code) (t1)->base.code) == ENUMERAL_TYPE &&
((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 422, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)) || SCOPED_ENUM_P (t2)(((enum tree_code) (t2)->base.code) == ENUMERAL_TYPE &&
((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 422, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)))
423 {
424 if (TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 424, __FUNCTION__))->type_common.main_variant) == TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 424, __FUNCTION__))->type_common.main_variant))
425 return build_type_attribute_variant (t1, attributes);
426 else
427 return NULL_TREE(tree) __null;
428 }
429
430 /* FIXME: Attributes. */
431 gcc_assert (ARITHMETIC_TYPE_P (t1)((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__), 0 : 0))
432 || VECTOR_TYPE_P (t1)((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__), 0 : 0))
433 || UNSCOPED_ENUM_P (t1))((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 433, __FUNCTION__), 0 : 0));
434 gcc_assert (ARITHMETIC_TYPE_P (t2)((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__), 0 : 0))
435 || VECTOR_TYPE_P (t2)((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__), 0 : 0))
436 || UNSCOPED_ENUM_P (t2))((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 436, __FUNCTION__), 0 : 0));
437
438 /* If one type is complex, form the common type of the non-complex
439 components, then make that complex. Use T1 or T2 if it is the
440 required type. */
441 if (code1 == COMPLEX_TYPE || code2 == COMPLEX_TYPE)
442 {
443 tree subtype1 = code1 == COMPLEX_TYPE ? TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 443, __FUNCTION__))->typed.type) : t1;
444 tree subtype2 = code2 == COMPLEX_TYPE ? TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 444, __FUNCTION__))->typed.type) : t2;
445 tree subtype
446 = type_after_usual_arithmetic_conversions (subtype1, subtype2);
447
448 if (subtype == error_mark_nodeglobal_trees[TI_ERROR_MARK])
449 return subtype;
450 if (code1 == COMPLEX_TYPE && TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 450, __FUNCTION__))->typed.type) == subtype)
451 return build_type_attribute_variant (t1, attributes);
452 else if (code2 == COMPLEX_TYPE && TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 452, __FUNCTION__))->typed.type) == subtype)
453 return build_type_attribute_variant (t2, attributes);
454 else
455 return build_type_attribute_variant (build_complex_type (subtype),
456 attributes);
457 }
458
459 if (code1 == VECTOR_TYPE)
460 {
461 /* When we get here we should have two vectors of the same size.
462 Just prefer the unsigned one if present. */
463 if (TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 463, __FUNCTION__))->base.u.bits.unsigned_flag))
464 return merge_type_attributes_from (t1, t2);
465 else
466 return merge_type_attributes_from (t2, t1);
467 }
468
469 /* If only one is real, use it as the result. */
470 if (code1 == REAL_TYPE && code2 != REAL_TYPE)
471 return build_type_attribute_variant (t1, attributes);
472 if (code2 == REAL_TYPE && code1 != REAL_TYPE)
473 return build_type_attribute_variant (t2, attributes);
474
475 if (code1 == REAL_TYPE
476 && (extended_float_type_p (t1) || extended_float_type_p (t2)))
477 {
478 tree mv1 = TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 478, __FUNCTION__))->type_common.main_variant);
479 tree mv2 = TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 479, __FUNCTION__))->type_common.main_variant);
480 if (mv1 == mv2)
481 return build_type_attribute_variant (t1, attributes);
482
483 int cmpret = cp_compare_floating_point_conversion_ranks (mv1, mv2);
484 if (cmpret == 3)
485 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
486 else if (cmpret >= 0)
487 return build_type_attribute_variant (t1, attributes);
488 else
489 return build_type_attribute_variant (t2, attributes);
490 }
491
492 /* Both real or both integers; use the one with greater precision. */
493 if (TYPE_PRECISION (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 493, __FUNCTION__))->type_common.precision) > TYPE_PRECISION (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 493, __FUNCTION__))->type_common.precision))
494 return build_type_attribute_variant (t1, attributes);
495 else if (TYPE_PRECISION (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 495, __FUNCTION__))->type_common.precision) > TYPE_PRECISION (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 495, __FUNCTION__))->type_common.precision))
496 return build_type_attribute_variant (t2, attributes);
497
498 /* The types are the same; no need to do anything fancy. */
499 if (TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 499, __FUNCTION__))->type_common.main_variant) == TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 499, __FUNCTION__))->type_common.main_variant))
500 return build_type_attribute_variant (t1, attributes);
501
502 if (code1 != REAL_TYPE)
503 {
504 /* If one is unsigned long long, then convert the other to unsigned
505 long long. */
506 if (same_type_p (TYPE_MAIN_VARIANT (t1), long_long_unsigned_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 506, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_unsigned_long_long]), 0)
507 || same_type_p (TYPE_MAIN_VARIANT (t2), long_long_unsigned_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 507, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_unsigned_long_long]), 0))
508 return build_type_attribute_variant (long_long_unsigned_type_nodeinteger_types[itk_unsigned_long_long],
509 attributes);
510 /* If one is a long long, and the other is an unsigned long, and
511 long long can represent all the values of an unsigned long, then
512 convert to a long long. Otherwise, convert to an unsigned long
513 long. Otherwise, if either operand is long long, convert the
514 other to long long.
515
516 Since we're here, we know the TYPE_PRECISION is the same;
517 therefore converting to long long cannot represent all the values
518 of an unsigned long, so we choose unsigned long long in that
519 case. */
520 if (same_type_p (TYPE_MAIN_VARIANT (t1), long_long_integer_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 520, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_long_long]), 0)
521 || same_type_p (TYPE_MAIN_VARIANT (t2), long_long_integer_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 521, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_long_long]), 0))
522 {
523 tree t = ((TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 523, __FUNCTION__))->base.u.bits.unsigned_flag) || TYPE_UNSIGNED (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 523, __FUNCTION__))->base.u.bits.unsigned_flag))
524 ? long_long_unsigned_type_nodeinteger_types[itk_unsigned_long_long]
525 : long_long_integer_type_nodeinteger_types[itk_long_long]);
526 return build_type_attribute_variant (t, attributes);
527 }
528
529 /* Go through the same procedure, but for longs. */
530 if (same_type_p (TYPE_MAIN_VARIANT (t1), long_unsigned_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 530, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_unsigned_long]), 0)
531 || same_type_p (TYPE_MAIN_VARIANT (t2), long_unsigned_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 531, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_unsigned_long]), 0))
532 return build_type_attribute_variant (long_unsigned_type_nodeinteger_types[itk_unsigned_long],
533 attributes);
534 if (same_type_p (TYPE_MAIN_VARIANT (t1), long_integer_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 534, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_long]), 0)
535 || same_type_p (TYPE_MAIN_VARIANT (t2), long_integer_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 535, __FUNCTION__))->type_common.main_variant)), (integer_types
[itk_long]), 0))
536 {
537 tree t = ((TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 537, __FUNCTION__))->base.u.bits.unsigned_flag) || TYPE_UNSIGNED (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 537, __FUNCTION__))->base.u.bits.unsigned_flag))
538 ? long_unsigned_type_nodeinteger_types[itk_unsigned_long] : long_integer_type_nodeinteger_types[itk_long]);
539 return build_type_attribute_variant (t, attributes);
540 }
541
542 /* For __intN types, either the type is __int128 (and is lower
543 priority than the types checked above, but higher than other
544 128-bit types) or it's known to not be the same size as other
545 types (enforced in toplev.cc). Prefer the unsigned type. */
546 for (i = 0; i < NUM_INT_N_ENTS1; i ++)
547 {
548 if (int_n_enabled_p [i]
549 && (same_type_p (TYPE_MAIN_VARIANT (t1), int_n_trees[i].signed_type)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 549, __FUNCTION__))->type_common.main_variant)), (int_n_trees
[i].signed_type), 0)
550 || same_type_p (TYPE_MAIN_VARIANT (t2), int_n_trees[i].signed_type)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 550, __FUNCTION__))->type_common.main_variant)), (int_n_trees
[i].signed_type), 0)
551 || same_type_p (TYPE_MAIN_VARIANT (t1), int_n_trees[i].unsigned_type)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 551, __FUNCTION__))->type_common.main_variant)), (int_n_trees
[i].unsigned_type), 0)
552 || same_type_p (TYPE_MAIN_VARIANT (t2), int_n_trees[i].unsigned_type)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 552, __FUNCTION__))->type_common.main_variant)), (int_n_trees
[i].unsigned_type), 0)))
553 {
554 tree t = ((TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 554, __FUNCTION__))->base.u.bits.unsigned_flag) || TYPE_UNSIGNED (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 554, __FUNCTION__))->base.u.bits.unsigned_flag))
555 ? int_n_trees[i].unsigned_type
556 : int_n_trees[i].signed_type);
557 return build_type_attribute_variant (t, attributes);
558 }
559 }
560
561 /* Otherwise prefer the unsigned one. */
562 if (TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 562, __FUNCTION__))->base.u.bits.unsigned_flag))
563 return build_type_attribute_variant (t1, attributes);
564 else
565 return build_type_attribute_variant (t2, attributes);
566 }
567 else
568 {
569 if (same_type_p (TYPE_MAIN_VARIANT (t1), long_double_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 569, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_LONG_DOUBLE_TYPE]), 0)
570 || same_type_p (TYPE_MAIN_VARIANT (t2), long_double_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 570, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_LONG_DOUBLE_TYPE]), 0))
571 return build_type_attribute_variant (long_double_type_nodeglobal_trees[TI_LONG_DOUBLE_TYPE],
572 attributes);
573 if (same_type_p (TYPE_MAIN_VARIANT (t1), double_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 573, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_DOUBLE_TYPE]), 0)
574 || same_type_p (TYPE_MAIN_VARIANT (t2), double_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 574, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_DOUBLE_TYPE]), 0))
575 return build_type_attribute_variant (double_type_nodeglobal_trees[TI_DOUBLE_TYPE],
576 attributes);
577 if (same_type_p (TYPE_MAIN_VARIANT (t1), float_type_node)comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 577, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_FLOAT_TYPE]), 0)
578 || same_type_p (TYPE_MAIN_VARIANT (t2), float_type_node)comptypes ((((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 578, __FUNCTION__))->type_common.main_variant)), (global_trees
[TI_FLOAT_TYPE]), 0))
579 return build_type_attribute_variant (float_type_nodeglobal_trees[TI_FLOAT_TYPE],
580 attributes);
581
582 /* Two floating-point types whose TYPE_MAIN_VARIANTs are none of
583 the standard C++ floating-point types. Logic earlier in this
584 function has already eliminated the possibility that
585 TYPE_PRECISION (t2) != TYPE_PRECISION (t1), so there's no
586 compelling reason to choose one or the other. */
587 return build_type_attribute_variant (t1, attributes);
588 }
589}
590
591/* T1 and T2 are arithmetic or enumeration types. Return the type
592 that will result from the "usual arithmetic conversions" on T1 and
593 T2 as described in [expr]. */
594
595tree
596type_after_usual_arithmetic_conversions (tree t1, tree t2)
597{
598 gcc_assert (ARITHMETIC_TYPE_P (t1)((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__), 0 : 0))
599 || VECTOR_TYPE_P (t1)((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__), 0 : 0))
600 || UNSCOPED_ENUM_P (t1))((void)(!(((((enum tree_code) (t1)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t1)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t1)->base.code) == REAL_TYPE || ((enum
tree_code) (t1)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t1)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t1)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 600, __FUNCTION__), 0 : 0));
601 gcc_assert (ARITHMETIC_TYPE_P (t2)((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__), 0 : 0))
602 || VECTOR_TYPE_P (t2)((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__), 0 : 0))
603 || UNSCOPED_ENUM_P (t2))((void)(!(((((enum tree_code) (t2)->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (t2)->base.code) == INTEGER_TYPE) ||
((enum tree_code) (t2)->base.code) == REAL_TYPE || ((enum
tree_code) (t2)->base.code) == COMPLEX_TYPE) || (((enum tree_code
) (t2)->base.code) == VECTOR_TYPE) || (((enum tree_code) (
t2)->base.code) == ENUMERAL_TYPE && !((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag))
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 603, __FUNCTION__), 0 : 0));
604
605 /* Perform the integral promotions. We do not promote real types here. */
606 if (INTEGRAL_OR_ENUMERATION_TYPE_P (t1)(((enum tree_code) (t1)->base.code) == ENUMERAL_TYPE || ((
(enum tree_code) (t1)->base.code) == BOOLEAN_TYPE || ((enum
tree_code) (t1)->base.code) == INTEGER_TYPE))
607 && INTEGRAL_OR_ENUMERATION_TYPE_P (t2)(((enum tree_code) (t2)->base.code) == ENUMERAL_TYPE || ((
(enum tree_code) (t2)->base.code) == BOOLEAN_TYPE || ((enum
tree_code) (t2)->base.code) == INTEGER_TYPE)))
608 {
609 t1 = type_promotes_to (t1);
610 t2 = type_promotes_to (t2);
611 }
612
613 return cp_common_type (t1, t2);
614}
615
616static void
617composite_pointer_error (const op_location_t &location,
618 diagnostic_t kind, tree t1, tree t2,
619 composite_pointer_operation operation)
620{
621 switch (operation)
622 {
623 case CPO_COMPARISON:
624 emit_diagnostic (kind, location, 0,
625 "comparison between "
626 "distinct pointer types %qT and %qT lacks a cast",
627 t1, t2);
628 break;
629 case CPO_CONVERSION:
630 emit_diagnostic (kind, location, 0,
631 "conversion between "
632 "distinct pointer types %qT and %qT lacks a cast",
633 t1, t2);
634 break;
635 case CPO_CONDITIONAL_EXPR:
636 emit_diagnostic (kind, location, 0,
637 "conditional expression between "
638 "distinct pointer types %qT and %qT lacks a cast",
639 t1, t2);
640 break;
641 default:
642 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 642, __FUNCTION__));
643 }
644}
645
646/* Subroutine of composite_pointer_type to implement the recursive
647 case. See that function for documentation of the parameters. And ADD_CONST
648 is used to track adding "const" where needed. */
649
650static tree
651composite_pointer_type_r (const op_location_t &location,
652 tree t1, tree t2, bool *add_const,
653 composite_pointer_operation operation,
654 tsubst_flags_t complain)
655{
656 tree pointee1;
657 tree pointee2;
658 tree result_type;
659 tree attributes;
660
661 /* Determine the types pointed to by T1 and T2. */
662 if (TYPE_PTR_P (t1)(((enum tree_code) (t1)->base.code) == POINTER_TYPE))
663 {
664 pointee1 = TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 664, __FUNCTION__))->typed.type);
665 pointee2 = TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 665, __FUNCTION__))->typed.type);
666 }
667 else
668 {
669 pointee1 = TYPE_PTRMEM_POINTED_TO_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 669, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 669, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 669, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 669, __FUNCTION__))->typed.type));
670 pointee2 = TYPE_PTRMEM_POINTED_TO_TYPE (t2)((((enum tree_code) (t2)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 670, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 670, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 670, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 670, __FUNCTION__))->typed.type));
671 }
672
673 /* [expr.type]
674
675 If T1 and T2 are similar types, the result is the cv-combined type of
676 T1 and T2. */
677 if (same_type_ignoring_top_level_qualifiers_p (pointee1, pointee2))
678 result_type = pointee1;
679 else if ((TYPE_PTR_P (pointee1)(((enum tree_code) (pointee1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (pointee2)(((enum tree_code) (pointee2)->base.code) == POINTER_TYPE))
680 || (TYPE_PTRMEM_P (pointee1)((((enum tree_code) (pointee1)->base.code) == OFFSET_TYPE)
|| (((enum tree_code) (pointee1)->base.code) == RECORD_TYPE
&& (((tree_class_check (((tree_check ((pointee1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 680, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 680, __FUNCTION__))->type_common.lang_flag_2)))) && TYPE_PTRMEM_P (pointee2)((((enum tree_code) (pointee2)->base.code) == OFFSET_TYPE)
|| (((enum tree_code) (pointee2)->base.code) == RECORD_TYPE
&& (((tree_class_check (((tree_check ((pointee2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 680, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 680, __FUNCTION__))->type_common.lang_flag_2))))))
681 {
682 result_type = composite_pointer_type_r (location, pointee1, pointee2,
683 add_const, operation, complain);
684 if (result_type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
685 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
686 }
687 else
688 {
689 if (complain & tf_error)
690 composite_pointer_error (location, DK_PERMERROR,
691 t1, t2, operation);
692 else
693 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
694 result_type = void_type_nodeglobal_trees[TI_VOID_TYPE];
695 }
696 const int q1 = cp_type_quals (pointee1);
697 const int q2 = cp_type_quals (pointee2);
698 const int quals = q1 | q2;
699 result_type = cp_build_qualified_type (result_type,
700 (quals | (*add_const
701 ? TYPE_QUAL_CONST
702 : TYPE_UNQUALIFIED)));
703 /* The cv-combined type can add "const" as per [conv.qual]/3.3 (except for
704 the TLQ). The reason is that both T1 and T2 can then be converted to the
705 cv-combined type of T1 and T2. */
706 if (quals != q1 || quals != q2)
707 *add_const = true;
708 /* If the original types were pointers to members, so is the
709 result. */
710 if (TYPE_PTRMEM_P (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) || ((
(enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 710, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 710, __FUNCTION__))->type_common.lang_flag_2)))))
711 {
712 if (!same_type_p (TYPE_PTRMEM_CLASS_TYPE (t1),comptypes ((((((enum tree_code) (t1)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), (((((enum tree_code) (t2)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), 0)
713 TYPE_PTRMEM_CLASS_TYPE (t2))comptypes ((((((enum tree_code) (t1)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 712, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), (((((enum tree_code) (t2)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 713, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), 0))
714 {
715 if (complain & tf_error)
716 composite_pointer_error (location, DK_PERMERROR,
717 t1, t2, operation);
718 else
719 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
720 }
721 result_type = build_ptrmem_type (TYPE_PTRMEM_CLASS_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((tree_check
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 721, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 721, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 721, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 721, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 721, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval)),
722 result_type);
723 }
724 else
725 result_type = build_pointer_type (result_type);
726
727 /* Merge the attributes. */
728 attributes = (*targetm.merge_type_attributes) (t1, t2);
729 return build_type_attribute_variant (result_type, attributes);
730}
731
732/* Return the composite pointer type (see [expr.type]) for T1 and T2.
733 ARG1 and ARG2 are the values with those types. The OPERATION is to
734 describe the operation between the pointer types,
735 in case an error occurs.
736
737 This routine also implements the computation of a common type for
738 pointers-to-members as per [expr.eq]. */
739
740tree
741composite_pointer_type (const op_location_t &location,
742 tree t1, tree t2, tree arg1, tree arg2,
743 composite_pointer_operation operation,
744 tsubst_flags_t complain)
745{
746 tree class1;
747 tree class2;
748
749 /* [expr.type]
750
751 If one operand is a null pointer constant, the composite pointer
752 type is the type of the other operand. */
753 if (null_ptr_cst_p (arg1))
754 return t2;
755 if (null_ptr_cst_p (arg2))
756 return t1;
757
758 /* We have:
759
760 [expr.type]
761
762 If one of the operands has type "pointer to cv1 void", then
763 the other has type "pointer to cv2 T", and the composite pointer
764 type is "pointer to cv12 void", where cv12 is the union of cv1
765 and cv2.
766
767 If either type is a pointer to void, make sure it is T1. */
768 if (TYPE_PTR_P (t2)(((enum tree_code) (t2)->base.code) == POINTER_TYPE) && VOID_TYPE_P (TREE_TYPE (t2))(((enum tree_code) (((contains_struct_check ((t2), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 768, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE
))
769 std::swap (t1, t2);
770
771 /* Now, if T1 is a pointer to void, merge the qualifiers. */
772 if (TYPE_PTR_P (t1)(((enum tree_code) (t1)->base.code) == POINTER_TYPE) && VOID_TYPE_P (TREE_TYPE (t1))(((enum tree_code) (((contains_struct_check ((t1), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 772, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE
))
773 {
774 tree attributes;
775 tree result_type;
776
777 if (TYPE_PTRFN_P (t2)((((enum tree_code) (t2)->base.code) == POINTER_TYPE) &&
((enum tree_code) (((contains_struct_check ((t2), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 777, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE
))
778 {
779 if (complain & tf_error)
780 {
781 switch (operation)
782 {
783 case CPO_COMPARISON:
784 pedwarn (location, OPT_Wpedantic,
785 "ISO C++ forbids comparison between pointer "
786 "of type %<void *%> and pointer-to-function");
787 break;
788 case CPO_CONVERSION:
789 pedwarn (location, OPT_Wpedantic,
790 "ISO C++ forbids conversion between pointer "
791 "of type %<void *%> and pointer-to-function");
792 break;
793 case CPO_CONDITIONAL_EXPR:
794 pedwarn (location, OPT_Wpedantic,
795 "ISO C++ forbids conditional expression between "
796 "pointer of type %<void *%> and "
797 "pointer-to-function");
798 break;
799 default:
800 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 800, __FUNCTION__));
801 }
802 }
803 else
804 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
805 }
806 result_type
807 = cp_build_qualified_type (void_type_nodeglobal_trees[TI_VOID_TYPE],
808 (cp_type_quals (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 808, __FUNCTION__))->typed.type))
809 | cp_type_quals (TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 809, __FUNCTION__))->typed.type))));
810 result_type = build_pointer_type (result_type);
811 /* Merge the attributes. */
812 attributes = (*targetm.merge_type_attributes) (t1, t2);
813 return build_type_attribute_variant (result_type, attributes);
814 }
815
816 if (c_dialect_objc ()((c_language & clk_objc) != 0) && TYPE_PTR_P (t1)(((enum tree_code) (t1)->base.code) == POINTER_TYPE)
817 && TYPE_PTR_P (t2)(((enum tree_code) (t2)->base.code) == POINTER_TYPE))
818 {
819 if (objc_have_common_type (t1, t2, -3, NULL_TREE(tree) __null))
820 return objc_common_type (t1, t2);
821 }
822
823 /* if T1 or T2 is "pointer to noexcept function" and the other type is
824 "pointer to function", where the function types are otherwise the same,
825 "pointer to function" */
826 if (fnptr_conv_p (t1, t2))
827 return t1;
828 if (fnptr_conv_p (t2, t1))
829 return t2;
830
831 /* [expr.eq] permits the application of a pointer conversion to
832 bring the pointers to a common type. */
833 if (TYPE_PTR_P (t1)(((enum tree_code) (t1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (t2)(((enum tree_code) (t2)->base.code) == POINTER_TYPE)
834 && CLASS_TYPE_P (TREE_TYPE (t1))(((((enum tree_code) (((contains_struct_check ((t1), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 834, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE
|| (((enum tree_code) (((contains_struct_check ((t1), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 834, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE
) && ((tree_class_check ((((contains_struct_check ((t1
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 834, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 834, __FUNCTION__))->type_common.lang_flag_5))
835 && CLASS_TYPE_P (TREE_TYPE (t2))(((((enum tree_code) (((contains_struct_check ((t2), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 835, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE
|| (((enum tree_code) (((contains_struct_check ((t2), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 835, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE
) && ((tree_class_check ((((contains_struct_check ((t2
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 835, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 835, __FUNCTION__))->type_common.lang_flag_5))
836 && !same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 836, __FUNCTION__))->typed.type),
837 TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 837, __FUNCTION__))->typed.type)))
838 {
839 class1 = TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 839, __FUNCTION__))->typed.type);
840 class2 = TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 840, __FUNCTION__))->typed.type);
841
842 if (DERIVED_FROM_P (class1, class2)(lookup_base ((class2), (class1), ba_any, __null, tf_none) !=
(tree) __null))
843 t2 = (build_pointer_type
844 (cp_build_qualified_type (class1, cp_type_quals (class2))));
845 else if (DERIVED_FROM_P (class2, class1)(lookup_base ((class1), (class2), ba_any, __null, tf_none) !=
(tree) __null))
846 t1 = (build_pointer_type
847 (cp_build_qualified_type (class2, cp_type_quals (class1))));
848 else
849 {
850 if (complain & tf_error)
851 composite_pointer_error (location, DK_ERROR, t1, t2, operation);
852 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
853 }
854 }
855 /* [expr.eq] permits the application of a pointer-to-member
856 conversion to change the class type of one of the types. */
857 else if (TYPE_PTRMEM_P (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) || ((
(enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 857, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 857, __FUNCTION__))->type_common.lang_flag_2))))
858 && !same_type_p (TYPE_PTRMEM_CLASS_TYPE (t1),comptypes ((((((enum tree_code) (t1)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), (((((enum tree_code) (t2)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), 0)
859 TYPE_PTRMEM_CLASS_TYPE (t2))comptypes ((((((enum tree_code) (t1)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 858, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), (((((enum tree_code) (t2)->base.code) == OFFSET_TYPE
) ? ((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 859, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval))), 0))
860 {
861 class1 = TYPE_PTRMEM_CLASS_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((tree_check
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 861, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 861, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 861, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 861, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 861, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval));
862 class2 = TYPE_PTRMEM_CLASS_TYPE (t2)((((enum tree_code) (t2)->base.code) == OFFSET_TYPE) ? ((tree_check
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 862, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 862, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 862, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 862, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 862, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval));
863
864 if (DERIVED_FROM_P (class1, class2)(lookup_base ((class2), (class1), ba_any, __null, tf_none) !=
(tree) __null))
865 t1 = build_ptrmem_type (class2, TYPE_PTRMEM_POINTED_TO_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 865, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 865, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 865, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 865, __FUNCTION__))->typed.type)));
866 else if (DERIVED_FROM_P (class2, class1)(lookup_base ((class1), (class2), ba_any, __null, tf_none) !=
(tree) __null))
867 t2 = build_ptrmem_type (class1, TYPE_PTRMEM_POINTED_TO_TYPE (t2)((((enum tree_code) (t2)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 867, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 867, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 867, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 867, __FUNCTION__))->typed.type)));
868 else
869 {
870 if (complain & tf_error)
871 switch (operation)
872 {
873 case CPO_COMPARISON:
874 error_at (location, "comparison between distinct "
875 "pointer-to-member types %qT and %qT lacks a cast",
876 t1, t2);
877 break;
878 case CPO_CONVERSION:
879 error_at (location, "conversion between distinct "
880 "pointer-to-member types %qT and %qT lacks a cast",
881 t1, t2);
882 break;
883 case CPO_CONDITIONAL_EXPR:
884 error_at (location, "conditional expression between distinct "
885 "pointer-to-member types %qT and %qT lacks a cast",
886 t1, t2);
887 break;
888 default:
889 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 889, __FUNCTION__));
890 }
891 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
892 }
893 }
894
895 bool add_const = false;
896 return composite_pointer_type_r (location, t1, t2, &add_const, operation,
897 complain);
898}
899
900/* Return the merged type of two types.
901 We assume that comptypes has already been done and returned 1;
902 if that isn't so, this may crash.
903
904 This just combines attributes and default arguments; any other
905 differences would cause the two types to compare unalike. */
906
907tree
908merge_types (tree t1, tree t2)
909{
910 enum tree_code code1;
911 enum tree_code code2;
912 tree attributes;
913
914 /* Save time if the two types are the same. */
915 if (t1 == t2)
916 return t1;
917 if (original_type (t1) == original_type (t2))
918 return t1;
919
920 /* If one type is nonsense, use the other. */
921 if (t1 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
922 return t2;
923 if (t2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
924 return t1;
925
926 /* Handle merging an auto redeclaration with a previous deduced
927 return type. */
928 if (is_auto (t1))
929 return t2;
930
931 /* Merge the attributes. */
932 attributes = (*targetm.merge_type_attributes) (t1, t2);
933
934 if (TYPE_PTRMEMFUNC_P (t1)(((enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 934, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 934, __FUNCTION__))->type_common.lang_flag_2))))
935 t1 = TYPE_PTRMEMFUNC_FN_TYPE (t1)(cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 935, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 935, __FUNCTION__))->typed.type), cp_type_quals (t1)));
936 if (TYPE_PTRMEMFUNC_P (t2)(((enum tree_code) (t2)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 936, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 936, __FUNCTION__))->type_common.lang_flag_2))))
937 t2 = TYPE_PTRMEMFUNC_FN_TYPE (t2)(cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 937, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 937, __FUNCTION__))->typed.type), cp_type_quals (t2)));
938
939 code1 = TREE_CODE (t1)((enum tree_code) (t1)->base.code);
940 code2 = TREE_CODE (t2)((enum tree_code) (t2)->base.code);
941 if (code1 != code2)
942 {
943 gcc_assert (code1 == TYPENAME_TYPE || code2 == TYPENAME_TYPE)((void)(!(code1 == TYPENAME_TYPE || code2 == TYPENAME_TYPE) ?
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 943, __FUNCTION__), 0 : 0));
944 if (code1 == TYPENAME_TYPE)
945 {
946 t1 = resolve_typename_type (t1, /*only_current_p=*/true);
947 code1 = TREE_CODE (t1)((enum tree_code) (t1)->base.code);
948 }
949 else
950 {
951 t2 = resolve_typename_type (t2, /*only_current_p=*/true);
952 code2 = TREE_CODE (t2)((enum tree_code) (t2)->base.code);
Value stored to 'code2' is never read
953 }
954 }
955
956 switch (code1)
957 {
958 case POINTER_TYPE:
959 case REFERENCE_TYPE:
960 /* For two pointers, do this recursively on the target type. */
961 {
962 tree target = merge_types (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 962, __FUNCTION__))->typed.type), TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 962, __FUNCTION__))->typed.type));
963 int quals = cp_type_quals (t1);
964
965 if (code1 == POINTER_TYPE)
966 {
967 t1 = build_pointer_type (target);
968 if (TREE_CODE (target)((enum tree_code) (target)->base.code) == METHOD_TYPE)
969 t1 = build_ptrmemfunc_type (t1);
970 }
971 else
972 t1 = cp_build_reference_type (target, TYPE_REF_IS_RVALUE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 972, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag
));
973 t1 = build_type_attribute_variant (t1, attributes);
974 t1 = cp_build_qualified_type (t1, quals);
975
976 return t1;
977 }
978
979 case OFFSET_TYPE:
980 {
981 int quals;
982 tree pointee;
983 quals = cp_type_quals (t1);
984 pointee = merge_types (TYPE_PTRMEM_POINTED_TO_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 984, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 984, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 984, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 984, __FUNCTION__))->typed.type)),
985 TYPE_PTRMEM_POINTED_TO_TYPE (t2)((((enum tree_code) (t2)->base.code) == OFFSET_TYPE) ? ((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 985, __FUNCTION__))->typed.type) : ((contains_struct_check
(((cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 985, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 985, __FUNCTION__))->typed.type), cp_type_quals (t2)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 985, __FUNCTION__))->typed.type)));
986 t1 = build_ptrmem_type (TYPE_PTRMEM_CLASS_TYPE (t1)((((enum tree_code) (t1)->base.code) == OFFSET_TYPE) ? ((tree_check
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 986, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type
(((contains_struct_check ((((tree_check3 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 986, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 986, __FUNCTION__))->typed.type), cp_type_quals (t1)))),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 986, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 986, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval)),
987 pointee);
988 t1 = cp_build_qualified_type (t1, quals);
989 break;
990 }
991
992 case ARRAY_TYPE:
993 {
994 tree elt = merge_types (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 994, __FUNCTION__))->typed.type), TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 994, __FUNCTION__))->typed.type));
995 /* Save space: see if the result is identical to one of the args. */
996 if (elt == TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 996, __FUNCTION__))->typed.type) && TYPE_DOMAIN (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 996, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
))
997 return build_type_attribute_variant (t1, attributes);
998 if (elt == TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 998, __FUNCTION__))->typed.type) && TYPE_DOMAIN (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 998, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
))
999 return build_type_attribute_variant (t2, attributes);
1000 /* Merge the element types, and have a size if either arg has one. */
1001 t1 = build_cplus_array_type
1002 (elt, TYPE_DOMAIN (TYPE_DOMAIN (t1) ? t1 : t2)((tree_check ((((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1002, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
) ? t1 : t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1002, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
));
1003 break;
1004 }
1005
1006 case FUNCTION_TYPE:
1007 /* Function types: prefer the one that specified arg types.
1008 If both do, merge the arg types. Also merge the return types. */
1009 {
1010 tree valtype = merge_types (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1010, __FUNCTION__))->typed.type), TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1010, __FUNCTION__))->typed.type));
1011 tree p1 = TYPE_ARG_TYPES (t1)((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1011, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values);
1012 tree p2 = TYPE_ARG_TYPES (t2)((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1012, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values);
1013 tree parms;
1014
1015 /* Save space: see if the result is identical to one of the args. */
1016 if (valtype == TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1016, __FUNCTION__))->typed.type) && ! p2)
1017 return cp_build_type_attribute_variant (t1, attributes);
1018 if (valtype == TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1018, __FUNCTION__))->typed.type) && ! p1)
1019 return cp_build_type_attribute_variant (t2, attributes);
1020
1021 /* Simple way if one arg fails to specify argument types. */
1022 if (p1 == NULL_TREE(tree) __null || TREE_VALUE (p1)((tree_check ((p1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1022, __FUNCTION__, (TREE_LIST)))->list.value) == void_type_nodeglobal_trees[TI_VOID_TYPE])
1023 parms = p2;
1024 else if (p2 == NULL_TREE(tree) __null || TREE_VALUE (p2)((tree_check ((p2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1024, __FUNCTION__, (TREE_LIST)))->list.value) == void_type_nodeglobal_trees[TI_VOID_TYPE])
1025 parms = p1;
1026 else
1027 parms = commonparms (p1, p2);
1028
1029 cp_cv_quals quals = type_memfn_quals (t1);
1030 cp_ref_qualifier rqual = type_memfn_rqual (t1);
1031 gcc_assert (quals == type_memfn_quals (t2))((void)(!(quals == type_memfn_quals (t2)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1031, __FUNCTION__), 0 : 0));
1032 gcc_assert (rqual == type_memfn_rqual (t2))((void)(!(rqual == type_memfn_rqual (t2)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1032, __FUNCTION__), 0 : 0));
1033
1034 tree rval = build_function_type (valtype, parms);
1035 rval = apply_memfn_quals (rval, quals);
1036 tree raises = merge_exception_specifiers (TYPE_RAISES_EXCEPTIONS (t1)((tree_class_check (((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1036, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1036, __FUNCTION__))->type_non_common.lang_1),
1037 TYPE_RAISES_EXCEPTIONS (t2)((tree_class_check (((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1037, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1037, __FUNCTION__))->type_non_common.lang_1));
1038 bool late_return_type_p = TYPE_HAS_LATE_RETURN_TYPE (t1)(((tree_class_check (((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1038, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1038, __FUNCTION__))->type_common.lang_flag_2));
1039 t1 = build_cp_fntype_variant (rval, rqual, raises, late_return_type_p);
1040 break;
1041 }
1042
1043 case METHOD_TYPE:
1044 {
1045 /* Get this value the long way, since TYPE_METHOD_BASETYPE
1046 is just the main variant of this. */
1047 tree basetype = class_of_this_parm (t2);
1048 tree raises = merge_exception_specifiers (TYPE_RAISES_EXCEPTIONS (t1)((tree_class_check (((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1048, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1048, __FUNCTION__))->type_non_common.lang_1),
1049 TYPE_RAISES_EXCEPTIONS (t2)((tree_class_check (((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1049, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1049, __FUNCTION__))->type_non_common.lang_1));
1050 cp_ref_qualifier rqual = type_memfn_rqual (t1);
1051 tree t3;
1052 bool late_return_type_1_p = TYPE_HAS_LATE_RETURN_TYPE (t1)(((tree_class_check (((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1052, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1052, __FUNCTION__))->type_common.lang_flag_2));
1053
1054 /* If this was a member function type, get back to the
1055 original type of type member function (i.e., without
1056 the class instance variable up front. */
1057 t1 = build_function_type (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1057, __FUNCTION__))->typed.type),
1058 TREE_CHAIN (TYPE_ARG_TYPES (t1))((contains_struct_check ((((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1058, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values)), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1058, __FUNCTION__))->common.chain));
1059 t2 = build_function_type (TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1059, __FUNCTION__))->typed.type),
1060 TREE_CHAIN (TYPE_ARG_TYPES (t2))((contains_struct_check ((((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1060, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values)), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1060, __FUNCTION__))->common.chain));
1061 t3 = merge_types (t1, t2);
1062 t3 = build_method_type_directly (basetype, TREE_TYPE (t3)((contains_struct_check ((t3), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1062, __FUNCTION__))->typed.type),
1063 TYPE_ARG_TYPES (t3)((tree_check2 ((t3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1063, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values));
1064 t1 = build_cp_fntype_variant (t3, rqual, raises, late_return_type_1_p);
1065 break;
1066 }
1067
1068 case TYPENAME_TYPE:
1069 /* There is no need to merge attributes into a TYPENAME_TYPE.
1070 When the type is instantiated it will have whatever
1071 attributes result from the instantiation. */
1072 return t1;
1073
1074 default:;
1075 if (attribute_list_equal (TYPE_ATTRIBUTES (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1075, __FUNCTION__))->type_common.attributes), attributes))
1076 return t1;
1077 else if (attribute_list_equal (TYPE_ATTRIBUTES (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1077, __FUNCTION__))->type_common.attributes), attributes))
1078 return t2;
1079 break;
1080 }
1081
1082 return cp_build_type_attribute_variant (t1, attributes);
1083}
1084
1085/* Return the ARRAY_TYPE type without its domain. */
1086
1087tree
1088strip_array_domain (tree type)
1089{
1090 tree t2;
1091 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/typeck.cc"
, 1091, __FUNCTION__), 0 : 0));
1092 if (TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1092, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
) == NULL_TREE(tree) __null)
1093 return type;
1094 t2 = build_cplus_array_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1094, __FUNCTION__))->typed.type), NULL_TREE(tree) __null);
1095 return cp_build_type_attribute_variant (t2, TYPE_ATTRIBUTES (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1095, __FUNCTION__))->type_common.attributes));
1096}
1097
1098/* Wrapper around cp_common_type that is used by c-common.cc and other
1099 front end optimizations that remove promotions.
1100
1101 Return the common type for two arithmetic types T1 and T2 under the
1102 usual arithmetic conversions. The default conversions have already
1103 been applied, and enumerated types converted to their compatible
1104 integer types. */
1105
1106tree
1107common_type (tree t1, tree t2)
1108{
1109 /* If one type is nonsense, use the other */
1110 if (t1 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1111 return t2;
1112 if (t2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1113 return t1;
1114
1115 return cp_common_type (t1, t2);
1116}
1117
1118/* Return the common type of two pointer types T1 and T2. This is the
1119 type for the result of most arithmetic operations if the operands
1120 have the given two types.
1121
1122 We assume that comp_target_types has already been done and returned
1123 nonzero; if that isn't so, this may crash. */
1124
1125tree
1126common_pointer_type (tree t1, tree t2)
1127{
1128 gcc_assert ((TYPE_PTR_P (t1) && TYPE_PTR_P (t2))((void)(!(((((enum tree_code) (t1)->base.code) == POINTER_TYPE
) && (((enum tree_code) (t2)->base.code) == POINTER_TYPE
)) || ((((enum tree_code) (t1)->base.code) == OFFSET_TYPE)
&& (((enum tree_code) (t2)->base.code) == OFFSET_TYPE
)) || ((((enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))) &&
(((enum tree_code) (t2)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))))) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__), 0 : 0))
1129 || (TYPE_PTRDATAMEM_P (t1) && TYPE_PTRDATAMEM_P (t2))((void)(!(((((enum tree_code) (t1)->base.code) == POINTER_TYPE
) && (((enum tree_code) (t2)->base.code) == POINTER_TYPE
)) || ((((enum tree_code) (t1)->base.code) == OFFSET_TYPE)
&& (((enum tree_code) (t2)->base.code) == OFFSET_TYPE
)) || ((((enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))) &&
(((enum tree_code) (t2)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))))) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__), 0 : 0))
1130 || (TYPE_PTRMEMFUNC_P (t1) && TYPE_PTRMEMFUNC_P (t2)))((void)(!(((((enum tree_code) (t1)->base.code) == POINTER_TYPE
) && (((enum tree_code) (t2)->base.code) == POINTER_TYPE
)) || ((((enum tree_code) (t1)->base.code) == OFFSET_TYPE)
&& (((enum tree_code) (t2)->base.code) == OFFSET_TYPE
)) || ((((enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))) &&
(((enum tree_code) (t2)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__))->type_common.lang_flag_2))))) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1130, __FUNCTION__), 0 : 0));
1131
1132 return composite_pointer_type (input_location, t1, t2,
1133 error_mark_nodeglobal_trees[TI_ERROR_MARK], error_mark_nodeglobal_trees[TI_ERROR_MARK],
1134 CPO_CONVERSION, tf_warning_or_error);
1135}
1136
1137/* Compare two exception specifier types for exactness or subsetness, if
1138 allowed. Returns false for mismatch, true for match (same, or
1139 derived and !exact).
1140
1141 [except.spec] "If a class X ... objects of class X or any class publicly
1142 and unambiguously derived from X. Similarly, if a pointer type Y * ...
1143 exceptions of type Y * or that are pointers to any type publicly and
1144 unambiguously derived from Y. Otherwise a function only allows exceptions
1145 that have the same type ..."
1146 This does not mention cv qualifiers and is different to what throw
1147 [except.throw] and catch [except.catch] will do. They will ignore the
1148 top level cv qualifiers, and allow qualifiers in the pointer to class
1149 example.
1150
1151 We implement the letter of the standard. */
1152
1153static bool
1154comp_except_types (tree a, tree b, bool exact)
1155{
1156 if (same_type_p (a, b)comptypes ((a), (b), 0))
1157 return true;
1158 else if (!exact)
1159 {
1160 if (cp_type_quals (a) || cp_type_quals (b))
1161 return false;
1162
1163 if (TYPE_PTR_P (a)(((enum tree_code) (a)->base.code) == POINTER_TYPE) && TYPE_PTR_P (b)(((enum tree_code) (b)->base.code) == POINTER_TYPE))
1164 {
1165 a = TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1165, __FUNCTION__))->typed.type);
1166 b = TREE_TYPE (b)((contains_struct_check ((b), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1166, __FUNCTION__))->typed.type);
1167 if (cp_type_quals (a) || cp_type_quals (b))
1168 return false;
1169 }
1170
1171 if (TREE_CODE (a)((enum tree_code) (a)->base.code) != RECORD_TYPE
1172 || TREE_CODE (b)((enum tree_code) (b)->base.code) != RECORD_TYPE)
1173 return false;
1174
1175 if (publicly_uniquely_derived_p (a, b))
1176 return true;
1177 }
1178 return false;
1179}
1180
1181/* Return true if TYPE1 and TYPE2 are equivalent exception specifiers.
1182 If EXACT is ce_derived, T2 can be stricter than T1 (according to 15.4/5).
1183 If EXACT is ce_type, the C++17 type compatibility rules apply.
1184 If EXACT is ce_normal, the compatibility rules in 15.4/3 apply.
1185 If EXACT is ce_exact, the specs must be exactly the same. Exception lists
1186 are unordered, but we've already filtered out duplicates. Most lists will
1187 be in order, we should try to make use of that. */
1188
1189bool
1190comp_except_specs (const_tree t1, const_tree t2, int exact)
1191{
1192 const_tree probe;
1193 const_tree base;
1194 int length = 0;
1195
1196 if (t1 == t2)
1197 return true;
1198
1199 /* First handle noexcept. */
1200 if (exact < ce_exact)
1201 {
1202 if (exact == ce_type
1203 && (canonical_eh_spec (CONST_CAST_TREE (t1)(const_cast<union tree_node *> (((t1)))))
1204 == canonical_eh_spec (CONST_CAST_TREE (t2)(const_cast<union tree_node *> (((t2)))))))
1205 return true;
1206
1207 /* noexcept(false) is compatible with no exception-specification,
1208 and less strict than any spec. */
1209 if (t1 == noexcept_false_speccp_global_trees[CPTI_NOEXCEPT_FALSE_SPEC])
1210 return t2 == NULL_TREE(tree) __null || exact == ce_derived;
1211 /* Even a derived noexcept(false) is compatible with no
1212 exception-specification. */
1213 if (t2 == noexcept_false_speccp_global_trees[CPTI_NOEXCEPT_FALSE_SPEC])
1214 return t1 == NULL_TREE(tree) __null;
1215
1216 /* Otherwise, if we aren't looking for an exact match, noexcept is
1217 equivalent to throw(). */
1218 if (t1 == noexcept_true_speccp_global_trees[CPTI_NOEXCEPT_TRUE_SPEC])
1219 t1 = empty_except_speccp_global_trees[CPTI_EMPTY_EXCEPT_SPEC];
1220 if (t2 == noexcept_true_speccp_global_trees[CPTI_NOEXCEPT_TRUE_SPEC])
1221 t2 = empty_except_speccp_global_trees[CPTI_EMPTY_EXCEPT_SPEC];
1222 }
1223
1224 /* If any noexcept is left, it is only comparable to itself;
1225 either we're looking for an exact match or we're redeclaring a
1226 template with dependent noexcept. */
1227 if ((t1 && TREE_PURPOSE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1227, __FUNCTION__, (TREE_LIST)))->list.purpose))
1228 || (t2 && TREE_PURPOSE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1228, __FUNCTION__, (TREE_LIST)))->list.purpose)))
1229 return (t1 && t2
1230 && cp_tree_equal (TREE_PURPOSE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1230, __FUNCTION__, (TREE_LIST)))->list.purpose), TREE_PURPOSE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1230, __FUNCTION__, (TREE_LIST)))->list.purpose)));
1231
1232 if (t1 == NULL_TREE(tree) __null) /* T1 is ... */
1233 return t2 == NULL_TREE(tree) __null || exact == ce_derived;
1234 if (!TREE_VALUE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1234, __FUNCTION__, (TREE_LIST)))->list.value)) /* t1 is EMPTY */
1235 return t2 != NULL_TREE(tree) __null && !TREE_VALUE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1235, __FUNCTION__, (TREE_LIST)))->list.value);
1236 if (t2 == NULL_TREE(tree) __null) /* T2 is ... */
1237 return false;
1238 if (TREE_VALUE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1238, __FUNCTION__, (TREE_LIST)))->list.value) && !TREE_VALUE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1238, __FUNCTION__, (TREE_LIST)))->list.value)) /* T2 is EMPTY, T1 is not */
1239 return exact == ce_derived;
1240
1241 /* Neither set is ... or EMPTY, make sure each part of T2 is in T1.
1242 Count how many we find, to determine exactness. For exact matching and
1243 ordered T1, T2, this is an O(n) operation, otherwise its worst case is
1244 O(nm). */
1245 for (base = t1; t2 != NULL_TREE(tree) __null; t2 = TREE_CHAIN (t2)((contains_struct_check ((t2), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1245, __FUNCTION__))->common.chain))
1246 {
1247 for (probe = base; probe != NULL_TREE(tree) __null; probe = TREE_CHAIN (probe)((contains_struct_check ((probe), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1247, __FUNCTION__))->common.chain))
1248 {
1249 tree a = TREE_VALUE (probe)((tree_check ((probe), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1249, __FUNCTION__, (TREE_LIST)))->list.value);
1250 tree b = TREE_VALUE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1250, __FUNCTION__, (TREE_LIST)))->list.value);
1251
1252 if (comp_except_types (a, b, exact))
1253 {
1254 if (probe == base && exact > ce_derived)
1255 base = TREE_CHAIN (probe)((contains_struct_check ((probe), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1255, __FUNCTION__))->common.chain);
1256 length++;
1257 break;
1258 }
1259 }
1260 if (probe == NULL_TREE(tree) __null)
1261 return false;
1262 }
1263 return exact == ce_derived || base == NULL_TREE(tree) __null || length == list_length (t1);
1264}
1265
1266/* Compare the array types T1 and T2. CB says how we should behave when
1267 comparing array bounds: bounds_none doesn't allow dimensionless arrays,
1268 bounds_either says than any array can be [], bounds_first means that
1269 onlt T1 can be an array with unknown bounds. STRICT is true if
1270 qualifiers must match when comparing the types of the array elements. */
1271
1272static bool
1273comp_array_types (const_tree t1, const_tree t2, compare_bounds_t cb,
1274 bool strict)
1275{
1276 tree d1;
1277 tree d2;
1278 tree max1, max2;
1279
1280 if (t1 == t2)
1281 return true;
1282
1283 /* The type of the array elements must be the same. */
1284 if (strict
1285 ? !same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1285, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1285, __FUNCTION__))->typed.type)), 0)
1286 : !similar_type_p (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1286, __FUNCTION__))->typed.type), TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1286, __FUNCTION__))->typed.type)))
1287 return false;
1288
1289 d1 = TYPE_DOMAIN (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1289, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
);
1290 d2 = TYPE_DOMAIN (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1290, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
);
1291
1292 if (d1 == d2)
1293 return true;
1294
1295 /* If one of the arrays is dimensionless, and the other has a
1296 dimension, they are of different types. However, it is valid to
1297 write:
1298
1299 extern int a[];
1300 int a[3];
1301
1302 by [basic.link]:
1303
1304 declarations for an array object can specify
1305 array types that differ by the presence or absence of a major
1306 array bound (_dcl.array_). */
1307 if (!d1 && d2)
1308 return cb >= bounds_either;
1309 else if (d1 && !d2)
1310 return cb == bounds_either;
1311
1312 /* Check that the dimensions are the same. */
1313
1314 if (!cp_tree_equal (TYPE_MIN_VALUE (d1)((tree_check5 ((d1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1314, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE
), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval
), TYPE_MIN_VALUE (d2)((tree_check5 ((d2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1314, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE
), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval
)))
1315 return false;
1316 max1 = TYPE_MAX_VALUE (d1)((tree_check5 ((d1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1316, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE
), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval
);
1317 max2 = TYPE_MAX_VALUE (d2)((tree_check5 ((d2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1317, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE
), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval
);
1318
1319 if (!cp_tree_equal (max1, max2))
1320 return false;
1321
1322 return true;
1323}
1324
1325/* Compare the relative position of T1 and T2 into their respective
1326 template parameter list.
1327 T1 and T2 must be template parameter types.
1328 Return TRUE if T1 and T2 have the same position, FALSE otherwise. */
1329
1330static bool
1331comp_template_parms_position (tree t1, tree t2)
1332{
1333 tree index1, index2;
1334 gcc_assert (t1 && t2((void)(!(t1 && t2 && ((enum tree_code) (t1)->
base.code) == ((enum tree_code) (t2)->base.code) &&
(((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TYPE_PARM
)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1338, __FUNCTION__), 0 : 0))
1335 && TREE_CODE (t1) == TREE_CODE (t2)((void)(!(t1 && t2 && ((enum tree_code) (t1)->
base.code) == ((enum tree_code) (t2)->base.code) &&
(((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TYPE_PARM
)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1338, __FUNCTION__), 0 : 0))
1336 && (TREE_CODE (t1) == BOUND_TEMPLATE_TEMPLATE_PARM((void)(!(t1 && t2 && ((enum tree_code) (t1)->
base.code) == ((enum tree_code) (t2)->base.code) &&
(((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TYPE_PARM
)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1338, __FUNCTION__), 0 : 0))
1337 || TREE_CODE (t1) == TEMPLATE_TEMPLATE_PARM((void)(!(t1 && t2 && ((enum tree_code) (t1)->
base.code) == ((enum tree_code) (t2)->base.code) &&
(((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TYPE_PARM
)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1338, __FUNCTION__), 0 : 0))
1338 || TREE_CODE (t1) == TEMPLATE_TYPE_PARM))((void)(!(t1 && t2 && ((enum tree_code) (t1)->
base.code) == ((enum tree_code) (t2)->base.code) &&
(((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM
|| ((enum tree_code) (t1)->base.code) == TEMPLATE_TYPE_PARM
)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1338, __FUNCTION__), 0 : 0));
1339
1340 index1 = TEMPLATE_TYPE_PARM_INDEX (TYPE_MAIN_VARIANT (t1))(((tree_class_check (((tree_check3 (((((tree_class_check ((t1
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1340, __FUNCTION__))->type_common.main_variant))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1340, __FUNCTION__, (TEMPLATE_TYPE_PARM), (TEMPLATE_TEMPLATE_PARM
), (BOUND_TEMPLATE_TEMPLATE_PARM)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1340, __FUNCTION__))->type_non_common.values));
1341 index2 = TEMPLATE_TYPE_PARM_INDEX (TYPE_MAIN_VARIANT (t2))(((tree_class_check (((tree_check3 (((((tree_class_check ((t2
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1341, __FUNCTION__))->type_common.main_variant))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1341, __FUNCTION__, (TEMPLATE_TYPE_PARM), (TEMPLATE_TEMPLATE_PARM
), (BOUND_TEMPLATE_TEMPLATE_PARM)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1341, __FUNCTION__))->type_non_common.values));
1342
1343 /* Then compare their relative position. */
1344 if (TEMPLATE_PARM_IDX (index1)(((template_parm_index*)(tree_check ((index1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1344, __FUNCTION__, (TEMPLATE_PARM_INDEX))))->index) != TEMPLATE_PARM_IDX (index2)(((template_parm_index*)(tree_check ((index2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1344, __FUNCTION__, (TEMPLATE_PARM_INDEX))))->index)
1345 || TEMPLATE_PARM_LEVEL (index1)(((template_parm_index*)(tree_check ((index1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1345, __FUNCTION__, (TEMPLATE_PARM_INDEX))))->level) != TEMPLATE_PARM_LEVEL (index2)(((template_parm_index*)(tree_check ((index2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1345, __FUNCTION__, (TEMPLATE_PARM_INDEX))))->level)
1346 || (TEMPLATE_PARM_PARAMETER_PACK (index1)(((tree_not_check2 (((tree_check ((index1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1346, __FUNCTION__, (TEMPLATE_PARM_INDEX)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1346, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0))
1347 != TEMPLATE_PARM_PARAMETER_PACK (index2)(((tree_not_check2 (((tree_check ((index2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1347, __FUNCTION__, (TEMPLATE_PARM_INDEX)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1347, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0))))
1348 return false;
1349
1350 /* In C++14 we can end up comparing 'auto' to a normal template
1351 parameter. Don't confuse them. */
1352 if (cxx_dialect >= cxx14 && (is_auto (t1) || is_auto (t2)))
1353 return TYPE_IDENTIFIER (t1)(((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name) && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) (((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name))->base.code))
] == tcc_declaration) ? ((contains_struct_check ((((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->decl_minimal.name) : ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name)) == TYPE_IDENTIFIER (t2)(((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name) && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) (((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name))->base.code))
] == tcc_declaration) ? ((contains_struct_check ((((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->decl_minimal.name) : ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1353, __FUNCTION__))->type_common.name));
1354
1355 return true;
1356}
1357
1358/* Heuristic check if two parameter types can be considered ABI-equivalent. */
1359
1360static bool
1361cxx_safe_arg_type_equiv_p (tree t1, tree t2)
1362{
1363 t1 = TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1363, __FUNCTION__))->type_common.main_variant);
1364 t2 = TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1364, __FUNCTION__))->type_common.main_variant);
1365
1366 if (TYPE_PTR_P (t1)(((enum tree_code) (t1)->base.code) == POINTER_TYPE)
1367 && TYPE_PTR_P (t2)(((enum tree_code) (t2)->base.code) == POINTER_TYPE))
1368 return true;
1369
1370 /* The signedness of the parameter matters only when an integral
1371 type smaller than int is promoted to int, otherwise only the
1372 precision of the parameter matters.
1373 This check should make sure that the callee does not see
1374 undefined values in argument registers. */
1375 if (INTEGRAL_TYPE_P (t1)(((enum tree_code) (t1)->base.code) == ENUMERAL_TYPE || ((
enum tree_code) (t1)->base.code) == BOOLEAN_TYPE || ((enum
tree_code) (t1)->base.code) == INTEGER_TYPE)
1376 && INTEGRAL_TYPE_P (t2)(((enum tree_code) (t2)->base.code) == ENUMERAL_TYPE || ((
enum tree_code) (t2)->base.code) == BOOLEAN_TYPE || ((enum
tree_code) (t2)->base.code) == INTEGER_TYPE)
1377 && TYPE_PRECISION (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1377, __FUNCTION__))->type_common.precision) == TYPE_PRECISION (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1377, __FUNCTION__))->type_common.precision)
1378 && (TYPE_UNSIGNED (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1378, __FUNCTION__))->base.u.bits.unsigned_flag) == TYPE_UNSIGNED (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1378, __FUNCTION__))->base.u.bits.unsigned_flag)
1379 || !targetm.calls.promote_prototypes (NULL_TREE(tree) __null)
1380 || TYPE_PRECISION (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1380, __FUNCTION__))->type_common.precision) >= TYPE_PRECISION (integer_type_node)((tree_class_check ((integer_types[itk_int]), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1380, __FUNCTION__))->type_common.precision)))
1381 return true;
1382
1383 return same_type_p (t1, t2)comptypes ((t1), (t2), 0);
1384}
1385
1386/* Check if a type cast between two function types can be considered safe. */
1387
1388static bool
1389cxx_safe_function_type_cast_p (tree t1, tree t2)
1390{
1391 if (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1391, __FUNCTION__))->typed.type) == void_type_nodeglobal_trees[TI_VOID_TYPE] &&
1392 TYPE_ARG_TYPES (t1)((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1392, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values) == void_list_nodeglobal_trees[TI_VOID_LIST_NODE])
1393 return true;
1394
1395 if (TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1395, __FUNCTION__))->typed.type) == void_type_nodeglobal_trees[TI_VOID_TYPE] &&
1396 TYPE_ARG_TYPES (t2)((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1396, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values) == void_list_nodeglobal_trees[TI_VOID_LIST_NODE])
1397 return true;
1398
1399 if (!cxx_safe_arg_type_equiv_p (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1399, __FUNCTION__))->typed.type), TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1399, __FUNCTION__))->typed.type)))
1400 return false;
1401
1402 for (t1 = TYPE_ARG_TYPES (t1)((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1402, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values), t2 = TYPE_ARG_TYPES (t2)((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1402, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values);
1403 t1 && t2;
1404 t1 = TREE_CHAIN (t1)((contains_struct_check ((t1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1404, __FUNCTION__))->common.chain), t2 = TREE_CHAIN (t2)((contains_struct_check ((t2), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1404, __FUNCTION__))->common.chain))
1405 if (!cxx_safe_arg_type_equiv_p (TREE_VALUE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1405, __FUNCTION__, (TREE_LIST)))->list.value), TREE_VALUE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1405, __FUNCTION__, (TREE_LIST)))->list.value)))
1406 return false;
1407
1408 return true;
1409}
1410
1411/* Subroutine in comptypes. */
1412
1413static bool
1414structural_comptypes (tree t1, tree t2, int strict)
1415{
1416 /* Both should be types that are not obviously the same. */
1417 gcc_checking_assert (t1 != t2 && TYPE_P (t1) && TYPE_P (t2))((void)(!(t1 != t2 && (tree_code_type_tmpl <0>::
tree_code_type[(int) (((enum tree_code) (t1)->base.code))]
== tcc_type) && (tree_code_type_tmpl <0>::tree_code_type
[(int) (((enum tree_code) (t2)->base.code))] == tcc_type))
? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1417, __FUNCTION__), 0 : 0));
1418
1419 /* Suppress typename resolution under spec_hasher::equal in place of calling
1420 push_to_top_level there. */
1421 if (!comparing_specializations)
1422 {
1423 /* TYPENAME_TYPEs should be resolved if the qualifying scope is the
1424 current instantiation. */
1425 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) == TYPENAME_TYPE)
1426 t1 = resolve_typename_type (t1, /*only_current_p=*/true);
1427
1428 if (TREE_CODE (t2)((enum tree_code) (t2)->base.code) == TYPENAME_TYPE)
1429 t2 = resolve_typename_type (t2, /*only_current_p=*/true);
1430 }
1431
1432 if (TYPE_PTRMEMFUNC_P (t1)(((enum tree_code) (t1)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1432, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1432, __FUNCTION__))->type_common.lang_flag_2))))
1433 t1 = TYPE_PTRMEMFUNC_FN_TYPE (t1)(cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1433, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1433, __FUNCTION__))->typed.type), cp_type_quals (t1)));
1434 if (TYPE_PTRMEMFUNC_P (t2)(((enum tree_code) (t2)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1434, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1434, __FUNCTION__))->type_common.lang_flag_2))))
1435 t2 = TYPE_PTRMEMFUNC_FN_TYPE (t2)(cp_build_qualified_type (((contains_struct_check ((((tree_check3
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1435, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1435, __FUNCTION__))->typed.type), cp_type_quals (t2)));
1436
1437 /* Different classes of types can't be compatible. */
1438 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) != TREE_CODE (t2)((enum tree_code) (t2)->base.code))
1439 return false;
1440
1441 /* Qualifiers must match. For array types, we will check when we
1442 recur on the array element types. */
1443 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) != ARRAY_TYPE
1444 && cp_type_quals (t1) != cp_type_quals (t2))
1445 return false;
1446 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) == FUNCTION_TYPE
1447 && type_memfn_quals (t1) != type_memfn_quals (t2))
1448 return false;
1449 /* Need to check this before TYPE_MAIN_VARIANT.
1450 FIXME function qualifiers should really change the main variant. */
1451 if (FUNC_OR_METHOD_TYPE_P (t1)(((enum tree_code) (t1)->base.code) == FUNCTION_TYPE || ((
enum tree_code) (t1)->base.code) == METHOD_TYPE))
1452 {
1453 if (type_memfn_rqual (t1) != type_memfn_rqual (t2))
1454 return false;
1455 if (flag_noexcept_type
1456 && !comp_except_specs (TYPE_RAISES_EXCEPTIONS (t1)((tree_class_check (((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1456, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1456, __FUNCTION__))->type_non_common.lang_1),
1457 TYPE_RAISES_EXCEPTIONS (t2)((tree_class_check (((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1457, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1457, __FUNCTION__))->type_non_common.lang_1),
1458 ce_type))
1459 return false;
1460 }
1461
1462 /* Allow for two different type nodes which have essentially the same
1463 definition. Note that we already checked for equality of the type
1464 qualifiers (just above). */
1465 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) != ARRAY_TYPE
1466 && TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1466, __FUNCTION__))->type_common.main_variant) == TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1466, __FUNCTION__))->type_common.main_variant))
1467 goto check_alias;
1468
1469 /* Compare the types. Return false on known not-same. Break on not
1470 known. Never return true from this switch -- you'll break
1471 specialization comparison. */
1472 switch (TREE_CODE (t1)((enum tree_code) (t1)->base.code))
1473 {
1474 case VOID_TYPE:
1475 case BOOLEAN_TYPE:
1476 /* All void and bool types are the same. */
1477 break;
1478
1479 case OPAQUE_TYPE:
1480 case INTEGER_TYPE:
1481 case FIXED_POINT_TYPE:
1482 case REAL_TYPE:
1483 /* With these nodes, we can't determine type equivalence by
1484 looking at what is stored in the nodes themselves, because
1485 two nodes might have different TYPE_MAIN_VARIANTs but still
1486 represent the same type. For example, wchar_t and int could
1487 have the same properties (TYPE_PRECISION, TYPE_MIN_VALUE,
1488 TYPE_MAX_VALUE, etc.), but have different TYPE_MAIN_VARIANTs
1489 and are distinct types. On the other hand, int and the
1490 following typedef
1491
1492 typedef int INT __attribute((may_alias));
1493
1494 have identical properties, different TYPE_MAIN_VARIANTs, but
1495 represent the same type. The canonical type system keeps
1496 track of equivalence in this case, so we fall back on it. */
1497 if (TYPE_CANONICAL (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1497, __FUNCTION__))->type_common.canonical) != TYPE_CANONICAL (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1497, __FUNCTION__))->type_common.canonical))
1498 return false;
1499
1500 /* We don't need or want the attribute comparison. */
1501 goto check_alias;
1502
1503 case TEMPLATE_TEMPLATE_PARM:
1504 case BOUND_TEMPLATE_TEMPLATE_PARM:
1505 if (!comp_template_parms_position (t1, t2))
1506 return false;
1507 if (!comp_template_parms
1508 (DECL_TEMPLATE_PARMS (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL (t1))((struct tree_template_decl *)(const_cast<union tree_node *
> ((((tree_check ((((((enum tree_code) (t1)->base.code)
== BOUND_TEMPLATE_TEMPLATE_PARM) ? (((struct tree_template_info
*)(tree_check (((((enum tree_code) (t1)->base.code) == ENUMERAL_TYPE
|| ((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| (((enum tree_code) (t1)->base.code) == RECORD_TYPE || (
(enum tree_code) (t1)->base.code) == UNION_TYPE || ((enum tree_code
) (t1)->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1508, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1508, __FUNCTION__, (TEMPLATE_INFO))))->tmpl) : ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1508, __FUNCTION__))->type_common.name))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1508, __FUNCTION__, (TEMPLATE_DECL))))))))->arguments,
1509 DECL_TEMPLATE_PARMS (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL (t2))((struct tree_template_decl *)(const_cast<union tree_node *
> ((((tree_check ((((((enum tree_code) (t2)->base.code)
== BOUND_TEMPLATE_TEMPLATE_PARM) ? (((struct tree_template_info
*)(tree_check (((((enum tree_code) (t2)->base.code) == ENUMERAL_TYPE
|| ((enum tree_code) (t2)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| (((enum tree_code) (t2)->base.code) == RECORD_TYPE || (
(enum tree_code) (t2)->base.code) == UNION_TYPE || ((enum tree_code
) (t2)->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1509, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1509, __FUNCTION__, (TEMPLATE_INFO))))->tmpl) : ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1509, __FUNCTION__))->type_common.name))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1509, __FUNCTION__, (TEMPLATE_DECL))))))))->arguments))
1510 return false;
1511 if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) == TEMPLATE_TEMPLATE_PARM)
1512 break;
1513 /* Don't check inheritance. */
1514 strict = COMPARE_STRICT0;
1515 /* Fall through. */
1516
1517 case RECORD_TYPE:
1518 case UNION_TYPE:
1519 if (TYPE_TEMPLATE_INFO (t1)(((enum tree_code) (t1)->base.code) == ENUMERAL_TYPE || ((
enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| (((enum tree_code) (t1)->base.code) == RECORD_TYPE || (
(enum tree_code) (t1)->base.code) == UNION_TYPE || ((enum tree_code
) (t1)->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1519, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
) && TYPE_TEMPLATE_INFO (t2)(((enum tree_code) (t2)->base.code) == ENUMERAL_TYPE || ((
enum tree_code) (t2)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM
|| (((enum tree_code) (t2)->base.code) == RECORD_TYPE || (
(enum tree_code) (t2)->base.code) == UNION_TYPE || ((enum tree_code
) (t2)->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1519, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)
1520 && (TYPE_TI_TEMPLATE (t1)(((struct tree_template_info*)(tree_check (((((enum tree_code
) (t1)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (
t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || (((enum
tree_code) (t1)->base.code) == RECORD_TYPE || ((enum tree_code
) (t1)->base.code) == UNION_TYPE || ((enum tree_code) (t1)
->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check ((t1
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1520, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1520, __FUNCTION__, (TEMPLATE_INFO))))->tmpl) == TYPE_TI_TEMPLATE (t2)(((struct tree_template_info*)(tree_check (((((enum tree_code
) (t2)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (
t2)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || (((enum
tree_code) (t2)->base.code) == RECORD_TYPE || ((enum tree_code
) (t2)->base.code) == UNION_TYPE || ((enum tree_code) (t2)
->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check ((t2
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1520, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1520, __FUNCTION__, (TEMPLATE_INFO))))->tmpl)
1521 || TREE_CODE (t1)((enum tree_code) (t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM)
1522 && comp_template_args (TYPE_TI_ARGS (t1)(((struct tree_template_info*)(tree_check (((((enum tree_code
) (t1)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (
t1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || (((enum
tree_code) (t1)->base.code) == RECORD_TYPE || ((enum tree_code
) (t1)->base.code) == UNION_TYPE || ((enum tree_code) (t1)
->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check ((t1
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1522, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1522, __FUNCTION__, (TEMPLATE_INFO))))->args), TYPE_TI_ARGS (t2)(((struct tree_template_info*)(tree_check (((((enum tree_code
) (t2)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (
t2)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || (((enum
tree_code) (t2)->base.code) == RECORD_TYPE || ((enum tree_code
) (t2)->base.code) == UNION_TYPE || ((enum tree_code) (t2)
->base.code) == QUAL_UNION_TYPE) ? ((tree_class_check ((t2
), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1522, __FUNCTION__))->type_non_common.lang_1) : (tree) __null
)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1522, __FUNCTION__, (TEMPLATE_INFO))))->args)))
1523 break;
1524
1525 if ((strict & COMPARE_BASE1) && DERIVED_FROM_P (t1, t2)(lookup_base ((t2), (t1), ba_any, __null, tf_none) != (tree) __null
))
1526 break;
1527 else if ((strict & COMPARE_DERIVED2) && DERIVED_FROM_P (t2, t1)(lookup_base ((t1), (t2), ba_any, __null, tf_none) != (tree) __null
))
1528 break;
1529
1530 return false;
1531
1532 case OFFSET_TYPE:
1533 if (!comptypes (TYPE_OFFSET_BASETYPE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1533, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
), TYPE_OFFSET_BASETYPE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1533, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval
),
1534 strict & ~COMPARE_REDECLARATION4))
1535 return false;
1536 if (!same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1536, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1536, __FUNCTION__))->typed.type)), 0))
1537 return false;
1538 break;
1539
1540 case REFERENCE_TYPE:
1541 if (TYPE_REF_IS_RVALUE (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1541, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag
) != TYPE_REF_IS_RVALUE (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1541, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag
))
1542 return false;
1543 /* fall through to checks for pointer types */
1544 gcc_fallthrough ();
1545
1546 case POINTER_TYPE:
1547 if (TYPE_MODE (t1)((((enum tree_code) ((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1547, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t1) : (t1)->type_common.mode) != TYPE_MODE (t2)((((enum tree_code) ((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1547, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode
(t2) : (t2)->type_common.mode)
1548 || !same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1548, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1548, __FUNCTION__))->typed.type)), 0))
1549 return false;
1550 break;
1551
1552 case METHOD_TYPE:
1553 case FUNCTION_TYPE:
1554 /* Exception specs and memfn_rquals were checked above. */
1555 if (!same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1555, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1555, __FUNCTION__))->typed.type)), 0))
1556 return false;
1557 if (!compparms (TYPE_ARG_TYPES (t1)((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1557, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values), TYPE_ARG_TYPES (t2)((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1557, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values)))
1558 return false;
1559 break;
1560
1561 case ARRAY_TYPE:
1562 /* Target types must match incl. qualifiers. */
1563 if (!comp_array_types (t1, t2, ((strict & COMPARE_REDECLARATION4)
1564 ? bounds_either : bounds_none),
1565 /*strict=*/true))
1566 return false;
1567 break;
1568
1569 case TEMPLATE_TYPE_PARM:
1570 /* If T1 and T2 don't have the same relative position in their
1571 template parameters set, they can't be equal. */
1572 if (!comp_template_parms_position (t1, t2))
1573 return false;
1574 /* If T1 and T2 don't represent the same class template deduction,
1575 they aren't equal. */
1576 if (CLASS_PLACEHOLDER_TEMPLATE (t1)(((contains_struct_check ((((tree_class_check (((tree_check (
(t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1576, __FUNCTION__, (TEMPLATE_TYPE_PARM)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1576, __FUNCTION__))->type_common.name)), (TS_DECL_COMMON
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1576, __FUNCTION__))->decl_common.initial))
1577 != CLASS_PLACEHOLDER_TEMPLATE (t2)(((contains_struct_check ((((tree_class_check (((tree_check (
(t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1577, __FUNCTION__, (TEMPLATE_TYPE_PARM)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1577, __FUNCTION__))->type_common.name)), (TS_DECL_COMMON
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1577, __FUNCTION__))->decl_common.initial)))
1578 return false;
1579 /* Constrained 'auto's are distinct from parms that don't have the same
1580 constraints. */
1581 if (!equivalent_placeholder_constraints (t1, t2))
1582 return false;
1583 break;
1584
1585 case TYPENAME_TYPE:
1586 if (!cp_tree_equal (TYPENAME_TYPE_FULLNAME (t1)(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1586, __FUNCTION__, (TYPENAME_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1586, __FUNCTION__))->type_non_common.values)),
1587 TYPENAME_TYPE_FULLNAME (t2)(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1587, __FUNCTION__, (TYPENAME_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1587, __FUNCTION__))->type_non_common.values))))
1588 return false;
1589 /* Qualifiers don't matter on scopes. */
1590 if (!same_type_ignoring_top_level_qualifiers_p (TYPE_CONTEXT (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1590, __FUNCTION__))->type_common.context),
1591 TYPE_CONTEXT (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1591, __FUNCTION__))->type_common.context)))
1592 return false;
1593 break;
1594
1595 case UNBOUND_CLASS_TEMPLATE:
1596 if (!cp_tree_equal (TYPE_IDENTIFIER (t1)(((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name) && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) (((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name))->base.code))
] == tcc_declaration) ? ((contains_struct_check ((((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->decl_minimal.name) : ((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name)), TYPE_IDENTIFIER (t2)(((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name) && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) (((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name))->base.code))
] == tcc_declaration) ? ((contains_struct_check ((((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->decl_minimal.name) : ((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1596, __FUNCTION__))->type_common.name))))
1597 return false;
1598 if (!same_type_p (TYPE_CONTEXT (t1), TYPE_CONTEXT (t2))comptypes ((((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1598, __FUNCTION__))->type_common.context)), (((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1598, __FUNCTION__))->type_common.context)), 0))
1599 return false;
1600 break;
1601
1602 case COMPLEX_TYPE:
1603 if (!same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1603, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1603, __FUNCTION__))->typed.type)), 0))
1604 return false;
1605 break;
1606
1607 case VECTOR_TYPE:
1608 if (gnu_vector_type_p (t1) != gnu_vector_type_p (t2)
1609 || maybe_ne (TYPE_VECTOR_SUBPARTS (t1), TYPE_VECTOR_SUBPARTS (t2))
1610 || !same_type_p (TREE_TYPE (t1), TREE_TYPE (t2))comptypes ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1610, __FUNCTION__))->typed.type)), (((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1610, __FUNCTION__))->typed.type)), 0))
1611 return false;
1612 break;
1613
1614 case TYPE_PACK_EXPANSION:
1615 return (same_type_p (PACK_EXPANSION_PATTERN (t1),comptypes (((((enum tree_code) ((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? ((contains_struct_check
((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__))->typed.type) : (*((const_cast<tree
*> (tree_operand_check ((t1), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__))))))), ((((enum tree_code) ((tree_check2
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? ((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__))->typed.type) : (*((const_cast<tree
*> (tree_operand_check ((t2), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__))))))), 0)
1616 PACK_EXPANSION_PATTERN (t2))comptypes (((((enum tree_code) ((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? ((contains_struct_check
((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__))->typed.type) : (*((const_cast<tree
*> (tree_operand_check ((t1), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1615, __FUNCTION__))))))), ((((enum tree_code) ((tree_check2
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? ((contains_struct_check
((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__))->typed.type) : (*((const_cast<tree
*> (tree_operand_check ((t2), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1616, __FUNCTION__))))))), 0)
1617 && comp_template_args (PACK_EXPANSION_EXTRA_ARGS (t1)*(((enum tree_code) ((tree_check2 ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1617, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? &((tree_class_check
((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1617, __FUNCTION__))->type_non_common.maxval) : &(*(
(const_cast<tree*> (tree_operand_check (((t1)), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1617, __FUNCTION__)))))),
1618 PACK_EXPANSION_EXTRA_ARGS (t2)*(((enum tree_code) ((tree_check2 ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1618, __FUNCTION__, (TYPE_PACK_EXPANSION), (EXPR_PACK_EXPANSION
))))->base.code) == TYPE_PACK_EXPANSION ? &((tree_class_check
((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1618, __FUNCTION__))->type_non_common.maxval) : &(*(
(const_cast<tree*> (tree_operand_check (((t2)), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1618, __FUNCTION__))))))));
1619
1620 case DECLTYPE_TYPE:
1621 if (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1621, __FUNCTION__, (DECLTYPE_TYPE))))->type_common.string_flag
1622 != DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1622, __FUNCTION__, (DECLTYPE_TYPE))))->type_common.string_flag)
1623 return false;
1624 if (DECLTYPE_FOR_LAMBDA_CAPTURE (t1)((tree_not_check2 (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1624, __FUNCTION__, (DECLTYPE_TYPE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1624, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0) != DECLTYPE_FOR_LAMBDA_CAPTURE (t2)((tree_not_check2 (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1624, __FUNCTION__, (DECLTYPE_TYPE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1624, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0))
1625 return false;
1626 if (DECLTYPE_FOR_LAMBDA_PROXY (t1)((tree_not_check2 (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1626, __FUNCTION__, (DECLTYPE_TYPE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1626, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_2) != DECLTYPE_FOR_LAMBDA_PROXY (t2)((tree_not_check2 (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1626, __FUNCTION__, (DECLTYPE_TYPE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1626, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_2))
1627 return false;
1628 if (!cp_tree_equal (DECLTYPE_TYPE_EXPR (t1)(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1628, __FUNCTION__, (DECLTYPE_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1628, __FUNCTION__))->type_non_common.values)), DECLTYPE_TYPE_EXPR (t2)(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1628, __FUNCTION__, (DECLTYPE_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1628, __FUNCTION__))->type_non_common.values))))
1629 return false;
1630 break;
1631
1632 case TRAIT_TYPE:
1633 if (TRAIT_TYPE_KIND (t1)((enum cp_trait_kind) ((unsigned long) (*tree_int_cst_elt_check
((((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__))->type_non_common.values)), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__)))) != TRAIT_TYPE_KIND (t2)((enum cp_trait_kind) ((unsigned long) (*tree_int_cst_elt_check
((((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__))->type_non_common.values)), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1633, __FUNCTION__)))))
1634 return false;
1635 if (!same_type_p (TRAIT_TYPE_TYPE1 (t1), TRAIT_TYPE_TYPE1 (t2))comptypes ((((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1635, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1635, __FUNCTION__))->type_non_common.minval)), (((tree_class_check
(((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1635, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1635, __FUNCTION__))->type_non_common.minval)), 0)
1636 || !cp_tree_equal (TRAIT_TYPE_TYPE2 (t1)((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1636, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1636, __FUNCTION__))->type_non_common.maxval), TRAIT_TYPE_TYPE2 (t2)((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1636, __FUNCTION__, (TRAIT_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1636, __FUNCTION__))->type_non_common.maxval)))
1637 return false;
1638 break;
1639
1640 case TYPEOF_TYPE:
1641 if (!cp_tree_equal (TYPEOF_TYPE_EXPR (t1)(((tree_class_check (((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1641, __FUNCTION__, (TYPEOF_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1641, __FUNCTION__))->type_non_common.values)), TYPEOF_TYPE_EXPR (t2)(((tree_class_check (((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1641, __FUNCTION__, (TYPEOF_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1641, __FUNCTION__))->type_non_common.values))))
1642 return false;
1643 break;
1644
1645 default:
1646 return false;
1647 }
1648
1649 /* If we get here, we know that from a target independent POV the
1650 types are the same. Make sure the target attributes are also
1651 the same. */
1652 if (!comp_type_attributes (t1, t2))
1653 return false;
1654
1655 check_alias:
1656 if (comparing_dependent_aliases)
1657 {
1658 /* Don't treat an alias template specialization with dependent
1659 arguments as equivalent to its underlying type when used as a
1660 template argument; we need them to be distinct so that we
1661 substitute into the specialization arguments at instantiation
1662 time. And aliases can't be equivalent without being ==, so
1663 we don't need to look any deeper. */
1664 ++processing_template_declscope_chain->x_processing_template_decl;
1665 tree dep1 = dependent_alias_template_spec_p (t1, nt_transparent);
1666 tree dep2 = dependent_alias_template_spec_p (t2, nt_transparent);
1667 --processing_template_declscope_chain->x_processing_template_decl;
1668 if ((dep1 || dep2) && dep1 != dep2)
1669 return false;
1670 }
1671
1672 return true;
1673}
1674
1675/* Return true if T1 and T2 are related as allowed by STRICT. STRICT
1676 is a bitwise-or of the COMPARE_* flags. */
1677
1678bool
1679comptypes (tree t1, tree t2, int strict)
1680{
1681 gcc_checking_assert (t1 && t2)((void)(!(t1 && t2) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1681, __FUNCTION__), 0 : 0));
1682
1683 /* TYPE_ARGUMENT_PACKS are not really types. */
1684 gcc_checking_assert (TREE_CODE (t1) != TYPE_ARGUMENT_PACK((void)(!(((enum tree_code) (t1)->base.code) != TYPE_ARGUMENT_PACK
&& ((enum tree_code) (t2)->base.code) != TYPE_ARGUMENT_PACK
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1685, __FUNCTION__), 0 : 0))
1685 && TREE_CODE (t2) != TYPE_ARGUMENT_PACK)((void)(!(((enum tree_code) (t1)->base.code) != TYPE_ARGUMENT_PACK
&& ((enum tree_code) (t2)->base.code) != TYPE_ARGUMENT_PACK
) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1685, __FUNCTION__), 0 : 0));
1686
1687 if (t1 == t2)
1688 return true;
1689
1690 /* Suppress errors caused by previously reported errors. */
1691 if (t1 == error_mark_nodeglobal_trees[TI_ERROR_MARK] || t2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1692 return false;
1693
1694 if (strict == COMPARE_STRICT0)
1695 {
1696 if (TYPE_STRUCTURAL_EQUALITY_P (t1)(((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1696, __FUNCTION__))->type_common.canonical) == (tree) __null
) || TYPE_STRUCTURAL_EQUALITY_P (t2)(((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1696, __FUNCTION__))->type_common.canonical) == (tree) __null
))
1697 /* At least one of the types requires structural equality, so
1698 perform a deep check. */
1699 return structural_comptypes (t1, t2, strict);
1700
1701 if (flag_checkingglobal_options.x_flag_checking && param_use_canonical_typesglobal_options.x_param_use_canonical_types)
1702 {
1703 bool result = structural_comptypes (t1, t2, strict);
1704
1705 if (result && TYPE_CANONICAL (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1705, __FUNCTION__))->type_common.canonical) != TYPE_CANONICAL (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1705, __FUNCTION__))->type_common.canonical))
1706 /* The two types are structurally equivalent, but their
1707 canonical types were different. This is a failure of the
1708 canonical type propagation code.*/
1709 internal_error
1710 ("canonical types differ for identical types %qT and %qT",
1711 t1, t2);
1712 else if (!result && TYPE_CANONICAL (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1712, __FUNCTION__))->type_common.canonical) == TYPE_CANONICAL (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1712, __FUNCTION__))->type_common.canonical))
1713 /* Two types are structurally different, but the canonical
1714 types are the same. This means we were over-eager in
1715 assigning canonical types. */
1716 internal_error
1717 ("same canonical type node for different types %qT and %qT",
1718 t1, t2);
1719
1720 return result;
1721 }
1722 if (!flag_checkingglobal_options.x_flag_checking && param_use_canonical_typesglobal_options.x_param_use_canonical_types)
1723 return TYPE_CANONICAL (t1)((tree_class_check ((t1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1723, __FUNCTION__))->type_common.canonical) == TYPE_CANONICAL (t2)((tree_class_check ((t2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1723, __FUNCTION__))->type_common.canonical);
1724 else
1725 return structural_comptypes (t1, t2, strict);
1726 }
1727 else if (strict == COMPARE_STRUCTURAL8)
1728 return structural_comptypes (t1, t2, COMPARE_STRICT0);
1729 else
1730 return structural_comptypes (t1, t2, strict);
1731}
1732
1733/* Returns nonzero iff TYPE1 and TYPE2 are the same type, ignoring
1734 top-level qualifiers. */
1735
1736bool
1737same_type_ignoring_top_level_qualifiers_p (tree type1, tree type2)
1738{
1739 if (type1 == error_mark_nodeglobal_trees[TI_ERROR_MARK] || type2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1740 return false;
1741 if (type1 == type2)
1742 return true;
1743
1744 type1 = cp_build_qualified_type (type1, TYPE_UNQUALIFIED);
1745 type2 = cp_build_qualified_type (type2, TYPE_UNQUALIFIED);
1746 return same_type_p (type1, type2)comptypes ((type1), (type2), 0);
1747}
1748
1749/* Returns nonzero iff TYPE1 and TYPE2 are similar, as per [conv.qual]. */
1750
1751bool
1752similar_type_p (tree type1, tree type2)
1753{
1754 if (type1 == error_mark_nodeglobal_trees[TI_ERROR_MARK] || type2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1755 return false;
1756
1757 /* Informally, two types are similar if, ignoring top-level cv-qualification:
1758 * they are the same type; or
1759 * they are both pointers, and the pointed-to types are similar; or
1760 * they are both pointers to member of the same class, and the types of
1761 the pointed-to members are similar; or
1762 * they are both arrays of the same size or both arrays of unknown bound,
1763 and the array element types are similar. */
1764
1765 if (same_type_ignoring_top_level_qualifiers_p (type1, type2))
1766 return true;
1767
1768 if ((TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (type2)(((enum tree_code) (type2)->base.code) == POINTER_TYPE))
1769 || (TYPE_PTRDATAMEM_P (type1)(((enum tree_code) (type1)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (type2)(((enum tree_code) (type2)->base.code) == OFFSET_TYPE))
1770 || (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == ARRAY_TYPE && TREE_CODE (type2)((enum tree_code) (type2)->base.code) == ARRAY_TYPE))
1771 return comp_ptr_ttypes_const (type1, type2, bounds_either);
1772
1773 return false;
1774}
1775
1776/* Helper function for layout_compatible_type_p and
1777 is_corresponding_member_aggr. Advance to next members (NULL if
1778 no further ones) and return true if those members are still part of
1779 the common initial sequence. */
1780
1781bool
1782next_common_initial_sequence (tree &memb1, tree &memb2)
1783{
1784 while (memb1)
1785 {
1786 if (TREE_CODE (memb1)((enum tree_code) (memb1)->base.code) != FIELD_DECL
1787 || (DECL_FIELD_IS_BASE (memb1)((contains_struct_check (((tree_check ((memb1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1787, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1787, __FUNCTION__))->decl_common.lang_flag_6) && is_empty_field (memb1)))
1788 {
1789 memb1 = DECL_CHAIN (memb1)(((contains_struct_check (((contains_struct_check ((memb1), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1789, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1789, __FUNCTION__))->common.chain));
1790 continue;
1791 }
1792 if (DECL_FIELD_IS_BASE (memb1)((contains_struct_check (((tree_check ((memb1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1792, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1792, __FUNCTION__))->decl_common.lang_flag_6))
1793 {
1794 memb1 = TYPE_FIELDS (TREE_TYPE (memb1))((tree_check3 ((((contains_struct_check ((memb1), (TS_TYPED),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1794, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1794, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values);
1795 continue;
1796 }
1797 break;
1798 }
1799 while (memb2)
1800 {
1801 if (TREE_CODE (memb2)((enum tree_code) (memb2)->base.code) != FIELD_DECL
1802 || (DECL_FIELD_IS_BASE (memb2)((contains_struct_check (((tree_check ((memb2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1802, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1802, __FUNCTION__))->decl_common.lang_flag_6) && is_empty_field (memb2)))
1803 {
1804 memb2 = DECL_CHAIN (memb2)(((contains_struct_check (((contains_struct_check ((memb2), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1804, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1804, __FUNCTION__))->common.chain));
1805 continue;
1806 }
1807 if (DECL_FIELD_IS_BASE (memb2)((contains_struct_check (((tree_check ((memb2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1807, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1807, __FUNCTION__))->decl_common.lang_flag_6))
1808 {
1809 memb2 = TYPE_FIELDS (TREE_TYPE (memb2))((tree_check3 ((((contains_struct_check ((memb2), (TS_TYPED),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1809, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1809, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values);
1810 continue;
1811 }
1812 break;
1813 }
1814 if (memb1 == NULL_TREE(tree) __null && memb2 == NULL_TREE(tree) __null)
1815 return true;
1816 if (memb1 == NULL_TREE(tree) __null || memb2 == NULL_TREE(tree) __null)
1817 return false;
1818 if (DECL_BIT_FIELD_TYPE (memb1)((tree_check ((memb1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1818, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1819 {
1820 if (!DECL_BIT_FIELD_TYPE (memb2)((tree_check ((memb2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1820, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1821 return false;
1822 if (!layout_compatible_type_p (DECL_BIT_FIELD_TYPE (memb1)((tree_check ((memb1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1822, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
),
1823 DECL_BIT_FIELD_TYPE (memb2)((tree_check ((memb2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1823, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
)))
1824 return false;
1825 if (TYPE_PRECISION (TREE_TYPE (memb1))((tree_class_check ((((contains_struct_check ((memb1), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1825, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1825, __FUNCTION__))->type_common.precision)
1826 != TYPE_PRECISION (TREE_TYPE (memb2))((tree_class_check ((((contains_struct_check ((memb2), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1826, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1826, __FUNCTION__))->type_common.precision))
1827 return false;
1828 }
1829 else if (DECL_BIT_FIELD_TYPE (memb2)((tree_check ((memb2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1829, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1830 return false;
1831 else if (!layout_compatible_type_p (TREE_TYPE (memb1)((contains_struct_check ((memb1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1831, __FUNCTION__))->typed.type), TREE_TYPE (memb2)((contains_struct_check ((memb2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1831, __FUNCTION__))->typed.type)))
1832 return false;
1833 if ((!lookup_attribute ("no_unique_address", DECL_ATTRIBUTES (memb1)((contains_struct_check ((memb1), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1833, __FUNCTION__))->decl_common.attributes)))
1834 != !lookup_attribute ("no_unique_address", DECL_ATTRIBUTES (memb2)((contains_struct_check ((memb2), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1834, __FUNCTION__))->decl_common.attributes)))
1835 return false;
1836 if (DECL_ALIGN (memb1)(((contains_struct_check ((memb1), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1836, __FUNCTION__))->decl_common.align) ? ((unsigned)1)
<< (((contains_struct_check ((memb1), (TS_DECL_COMMON)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1836, __FUNCTION__))->decl_common.align) - 1) : 0) != DECL_ALIGN (memb2)(((contains_struct_check ((memb2), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1836, __FUNCTION__))->decl_common.align) ? ((unsigned)1)
<< (((contains_struct_check ((memb2), (TS_DECL_COMMON)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1836, __FUNCTION__))->decl_common.align) - 1) : 0))
1837 return false;
1838 if (!tree_int_cst_equal (bit_position (memb1), bit_position (memb2)))
1839 return false;
1840 return true;
1841}
1842
1843/* Return true if TYPE1 and TYPE2 are layout-compatible types. */
1844
1845bool
1846layout_compatible_type_p (tree type1, tree type2)
1847{
1848 if (type1 == error_mark_nodeglobal_trees[TI_ERROR_MARK] || type2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
1849 return false;
1850 if (type1 == type2)
1851 return true;
1852 if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) != TREE_CODE (type2)((enum tree_code) (type2)->base.code))
1853 return false;
1854
1855 type1 = cp_build_qualified_type (type1, TYPE_UNQUALIFIED);
1856 type2 = cp_build_qualified_type (type2, TYPE_UNQUALIFIED);
1857
1858 if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE)
1859 return (tree_int_cst_equal (TYPE_SIZE (type1)((tree_class_check ((type1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1859, __FUNCTION__))->type_common.size), TYPE_SIZE (type2)((tree_class_check ((type2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1859, __FUNCTION__))->type_common.size))
1860 && same_type_p (finish_underlying_type (type1),comptypes ((finish_underlying_type (type1)), (finish_underlying_type
(type2)), 0)
1861 finish_underlying_type (type2))comptypes ((finish_underlying_type (type1)), (finish_underlying_type
(type2)), 0));
1862
1863 if (CLASS_TYPE_P (type1)(((((enum tree_code) (type1)->base.code)) == RECORD_TYPE ||
(((enum tree_code) (type1)->base.code)) == UNION_TYPE) &&
((tree_class_check ((type1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1863, __FUNCTION__))->type_common.lang_flag_5))
1864 && std_layout_type_p (type1)
1865 && std_layout_type_p (type2)
1866 && tree_int_cst_equal (TYPE_SIZE (type1)((tree_class_check ((type1), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1866, __FUNCTION__))->type_common.size), TYPE_SIZE (type2)((tree_class_check ((type2), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1866, __FUNCTION__))->type_common.size)))
1867 {
1868 tree field1 = TYPE_FIELDS (type1)((tree_check3 ((type1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1868, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values);
1869 tree field2 = TYPE_FIELDS (type2)((tree_check3 ((type2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1869, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values);
1870 if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == RECORD_TYPE)
1871 {
1872 while (1)
1873 {
1874 if (!next_common_initial_sequence (field1, field2))
1875 return false;
1876 if (field1 == NULL_TREE(tree) __null)
1877 return true;
1878 field1 = DECL_CHAIN (field1)(((contains_struct_check (((contains_struct_check ((field1), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1878, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1878, __FUNCTION__))->common.chain));
1879 field2 = DECL_CHAIN (field2)(((contains_struct_check (((contains_struct_check ((field2), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1879, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1879, __FUNCTION__))->common.chain));
1880 }
1881 }
1882 /* Otherwise both types must be union types.
1883 The standard says:
1884 "Two standard-layout unions are layout-compatible if they have
1885 the same number of non-static data members and corresponding
1886 non-static data members (in any order) have layout-compatible
1887 types."
1888 but the code anticipates that bitfield vs. non-bitfield,
1889 different bitfield widths or presence/absence of
1890 [[no_unique_address]] should be checked as well. */
1891 auto_vec<tree, 16> vec;
1892 unsigned int count = 0;
1893 for (; field1; field1 = DECL_CHAIN (field1)(((contains_struct_check (((contains_struct_check ((field1), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1893, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1893, __FUNCTION__))->common.chain)))
1894 if (TREE_CODE (field1)((enum tree_code) (field1)->base.code) == FIELD_DECL)
1895 count++;
1896 for (; field2; field2 = DECL_CHAIN (field2)(((contains_struct_check (((contains_struct_check ((field2), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1896, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1896, __FUNCTION__))->common.chain)))
1897 if (TREE_CODE (field2)((enum tree_code) (field2)->base.code) == FIELD_DECL)
1898 vec.safe_push (field2);
1899 /* Discussions on core lean towards treating multiple union fields
1900 of the same type as the same field, so this might need changing
1901 in the future. */
1902 if (count != vec.length ())
1903 return false;
1904 for (field1 = TYPE_FIELDS (type1)((tree_check3 ((type1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1904, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values); field1; field1 = DECL_CHAIN (field1)(((contains_struct_check (((contains_struct_check ((field1), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1904, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1904, __FUNCTION__))->common.chain)))
1905 {
1906 if (TREE_CODE (field1)((enum tree_code) (field1)->base.code) != FIELD_DECL)
1907 continue;
1908 unsigned int j;
1909 tree t1 = DECL_BIT_FIELD_TYPE (field1)((tree_check ((field1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1909, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
);
1910 if (t1 == NULL_TREE(tree) __null)
1911 t1 = TREE_TYPE (field1)((contains_struct_check ((field1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1911, __FUNCTION__))->typed.type);
1912 FOR_EACH_VEC_ELT (vec, j, field2)for (j = 0; (vec).iterate ((j), &(field2)); ++(j))
1913 {
1914 tree t2 = DECL_BIT_FIELD_TYPE (field2)((tree_check ((field2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1914, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
);
1915 if (t2 == NULL_TREE(tree) __null)
1916 t2 = TREE_TYPE (field2)((contains_struct_check ((field2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1916, __FUNCTION__))->typed.type);
1917 if (DECL_BIT_FIELD_TYPE (field1)((tree_check ((field1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1917, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1918 {
1919 if (!DECL_BIT_FIELD_TYPE (field2)((tree_check ((field2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1919, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1920 continue;
1921 if (TYPE_PRECISION (TREE_TYPE (field1))((tree_class_check ((((contains_struct_check ((field1), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1921, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1921, __FUNCTION__))->type_common.precision)
1922 != TYPE_PRECISION (TREE_TYPE (field2))((tree_class_check ((((contains_struct_check ((field2), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1922, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1922, __FUNCTION__))->type_common.precision))
1923 continue;
1924 }
1925 else if (DECL_BIT_FIELD_TYPE (field2)((tree_check ((field2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1925, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
1926 continue;
1927 if (!layout_compatible_type_p (t1, t2))
1928 continue;
1929 if ((!lookup_attribute ("no_unique_address",
1930 DECL_ATTRIBUTES (field1)((contains_struct_check ((field1), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1930, __FUNCTION__))->decl_common.attributes)))
1931 != !lookup_attribute ("no_unique_address",
1932 DECL_ATTRIBUTES (field2)((contains_struct_check ((field2), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 1932, __FUNCTION__))->decl_common.attributes)))
1933 continue;
1934 break;
1935 }
1936 if (j == vec.length ())
1937 return false;
1938 vec.unordered_remove (j);
1939 }
1940 return true;
1941 }
1942
1943 return same_type_p (type1, type2)comptypes ((type1), (type2), 0);
1944}
1945
1946/* Returns 1 if TYPE1 is at least as qualified as TYPE2. */
1947
1948bool
1949at_least_as_qualified_p (const_tree type1, const_tree type2)
1950{
1951 int q1 = cp_type_quals (type1);
1952 int q2 = cp_type_quals (type2);
1953
1954 /* All qualifiers for TYPE2 must also appear in TYPE1. */
1955 return (q1 & q2) == q2;
1956}
1957
1958/* Returns 1 if TYPE1 is more cv-qualified than TYPE2, -1 if TYPE2 is
1959 more cv-qualified that TYPE1, and 0 otherwise. */
1960
1961int
1962comp_cv_qualification (int q1, int q2)
1963{
1964 if (q1 == q2)
1965 return 0;
1966
1967 if ((q1 & q2) == q2)
1968 return 1;
1969 else if ((q1 & q2) == q1)
1970 return -1;
1971
1972 return 0;
1973}
1974
1975int
1976comp_cv_qualification (const_tree type1, const_tree type2)
1977{
1978 int q1 = cp_type_quals (type1);
1979 int q2 = cp_type_quals (type2);
1980 return comp_cv_qualification (q1, q2);
1981}
1982
1983/* Returns 1 if the cv-qualification signature of TYPE1 is a proper
1984 subset of the cv-qualification signature of TYPE2, and the types
1985 are similar. Returns -1 if the other way 'round, and 0 otherwise. */
1986
1987int
1988comp_cv_qual_signature (tree type1, tree type2)
1989{
1990 if (comp_ptr_ttypes_real (type2, type1, -1))
1991 return 1;
1992 else if (comp_ptr_ttypes_real (type1, type2, -1))
1993 return -1;
1994 else
1995 return 0;
1996}
1997
1998/* Subroutines of `comptypes'. */
1999
2000/* Return true if two parameter type lists PARMS1 and PARMS2 are
2001 equivalent in the sense that functions with those parameter types
2002 can have equivalent types. The two lists must be equivalent,
2003 element by element. */
2004
2005bool
2006compparms (const_tree parms1, const_tree parms2)
2007{
2008 const_tree t1, t2;
2009
2010 /* An unspecified parmlist matches any specified parmlist
2011 whose argument types don't need default promotions. */
2012
2013 for (t1 = parms1, t2 = parms2;
2014 t1 || t2;
2015 t1 = TREE_CHAIN (t1)((contains_struct_check ((t1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2015, __FUNCTION__))->common.chain), t2 = TREE_CHAIN (t2)((contains_struct_check ((t2), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2015, __FUNCTION__))->common.chain))
2016 {
2017 /* If one parmlist is shorter than the other,
2018 they fail to match. */
2019 if (!t1 || !t2)
2020 return false;
2021 if (!same_type_p (TREE_VALUE (t1), TREE_VALUE (t2))comptypes ((((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2021, __FUNCTION__, (TREE_LIST)))->list.value)), (((tree_check
((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2021, __FUNCTION__, (TREE_LIST)))->list.value)), 0))
2022 return false;
2023 }
2024 return true;
2025}
2026
2027
2028/* Process a sizeof or alignof expression where the operand is a type.
2029 STD_ALIGNOF indicates whether an alignof has C++11 (minimum alignment)
2030 or GNU (preferred alignment) semantics; it is ignored if OP is
2031 SIZEOF_EXPR. */
2032
2033tree
2034cxx_sizeof_or_alignof_type (location_t loc, tree type, enum tree_code op,
2035 bool std_alignof, bool complain)
2036{
2037 gcc_assert (op == SIZEOF_EXPR || op == ALIGNOF_EXPR)((void)(!(op == SIZEOF_EXPR || op == ALIGNOF_EXPR) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2037, __FUNCTION__), 0 : 0));
2038 if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2039 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2040
2041 type = non_reference (type);
2042 if (TREE_CODE (type)((enum tree_code) (type)->base.code) == METHOD_TYPE)
2043 {
2044 if (complain)
2045 {
2046 pedwarn (loc, OPT_Wpointer_arith,
2047 "invalid application of %qs to a member function",
2048 OVL_OP_INFO (false, op)(&ovl_op_info[(false) != 0][ovl_op_mapping[(op)]])->name);
2049 return size_one_nodeglobal_trees[TI_SIZE_ONE];
2050 }
2051 else
2052 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2053 }
2054 else if (VOID_TYPE_P (type)(((enum tree_code) (type)->base.code) == VOID_TYPE) && std_alignof)
2055 {
2056 if (complain)
2057 error_at (loc, "invalid application of %qs to a void type",
2058 OVL_OP_INFO (false, op)(&ovl_op_info[(false) != 0][ovl_op_mapping[(op)]])->name);
2059 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2060 }
2061
2062 bool dependent_p = dependent_type_p (type);
2063 if (!dependent_p)
2064 complete_type (type);
2065 if (dependent_p
2066 /* VLA types will have a non-constant size. In the body of an
2067 uninstantiated template, we don't need to try to compute the
2068 value, because the sizeof expression is not an integral
2069 constant expression in that case. And, if we do try to
2070 compute the value, we'll likely end up with SAVE_EXPRs, which
2071 the template substitution machinery does not expect to see. */
2072 || (processing_template_declscope_chain->x_processing_template_decl
2073 && COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2073, __FUNCTION__))->type_common.size) != (tree) __null
)
2074 && TREE_CODE (TYPE_SIZE (type))((enum tree_code) (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2074, __FUNCTION__))->type_common.size))->base.code) != INTEGER_CST))
2075 {
2076 tree value = build_min (op, size_type_nodeglobal_trees[TI_SIZE_TYPE], type);
2077 TREE_READONLY (value)((non_type_check ((value), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2077, __FUNCTION__))->base.readonly_flag) = 1;
2078 if (op == ALIGNOF_EXPR && std_alignof)
2079 ALIGNOF_EXPR_STD_P (value)((tree_not_check2 (((tree_check ((value), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2079, __FUNCTION__, (ALIGNOF_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2079, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0) = true;
2080 SET_EXPR_LOCATION (value, loc)(expr_check (((value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2080, __FUNCTION__))->exp.locus = (loc);
2081 return value;
2082 }
2083
2084 return c_sizeof_or_alignof_type (loc, complete_type (type),
2085 op == SIZEOF_EXPR, std_alignof,
2086 complain);
2087}
2088
2089/* Return the size of the type, without producing any warnings for
2090 types whose size cannot be taken. This routine should be used only
2091 in some other routine that has already produced a diagnostic about
2092 using the size of such a type. */
2093tree
2094cxx_sizeof_nowarn (tree type)
2095{
2096 if (TREE_CODE (type)((enum tree_code) (type)->base.code) == FUNCTION_TYPE
2097 || VOID_TYPE_P (type)(((enum tree_code) (type)->base.code) == VOID_TYPE)
2098 || TREE_CODE (type)((enum tree_code) (type)->base.code) == ERROR_MARK)
2099 return size_one_nodeglobal_trees[TI_SIZE_ONE];
2100 else if (!COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2100, __FUNCTION__))->type_common.size) != (tree) __null
))
2101 return size_zero_nodeglobal_trees[TI_SIZE_ZERO];
2102 else
2103 return cxx_sizeof_or_alignof_type (input_location, type,
2104 SIZEOF_EXPR, false, false);
2105}
2106
2107/* Process a sizeof expression where the operand is an expression. */
2108
2109static tree
2110cxx_sizeof_expr (location_t loc, tree e, tsubst_flags_t complain)
2111{
2112 if (e == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2113 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2114
2115 if (instantiation_dependent_uneval_expression_p (e))
2116 {
2117 e = build_min (SIZEOF_EXPR, size_type_nodeglobal_trees[TI_SIZE_TYPE], e);
2118 TREE_SIDE_EFFECTS (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2118, __FUNCTION__))->base.side_effects_flag) = 0;
2119 TREE_READONLY (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2119, __FUNCTION__))->base.readonly_flag) = 1;
2120 SET_EXPR_LOCATION (e, loc)(expr_check (((e)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2120, __FUNCTION__))->exp.locus = (loc);
2121
2122 return e;
2123 }
2124
2125 location_t e_loc = cp_expr_loc_or_loc (e, loc);
2126 STRIP_ANY_LOCATION_WRAPPER (e)(e) = tree_strip_any_location_wrapper ((const_cast<union tree_node
*> (((e)))));
2127
2128 /* To get the size of a static data member declared as an array of
2129 unknown bound, we need to instantiate it. */
2130 if (VAR_P (e)(((enum tree_code) (e)->base.code) == VAR_DECL)
2131 && VAR_HAD_UNKNOWN_BOUND (e)(((contains_struct_check (((tree_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2131, __FUNCTION__, (VAR_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2131, __FUNCTION__))->decl_common.lang_specific) ? ((contains_struct_check
((e), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2131, __FUNCTION__))->decl_common.lang_specific)->u.base
.unknown_bound_p : false)
2132 && DECL_TEMPLATE_INSTANTIATION (e)((((contains_struct_check ((e), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2132, __FUNCTION__))->decl_common.lang_specific)->u.base
.use_template) & 1))
2133 instantiate_decl (e, /*defer_ok*/true, /*expl_inst_mem*/false);
2134
2135 if (TREE_CODE (e)((enum tree_code) (e)->base.code) == PARM_DECL
2136 && DECL_ARRAY_PARAMETER_P (e)((contains_struct_check (((tree_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2136, __FUNCTION__, (PARM_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2136, __FUNCTION__))->decl_common.lang_flag_1)
2137 && (complain & tf_warning))
2138 {
2139 auto_diagnostic_group d;
2140 if (warning_at (e_loc, OPT_Wsizeof_array_argument,
2141 "%<sizeof%> on array function parameter %qE "
2142 "will return size of %qT", e, TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2142, __FUNCTION__))->typed.type)))
2143 inform (DECL_SOURCE_LOCATION (e)((contains_struct_check ((e), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2143, __FUNCTION__))->decl_minimal.locus), "declared here");
2144 }
2145
2146 e = mark_type_use (e);
2147
2148 if (bitfield_p (e))
2149 {
2150 if (complain & tf_error)
2151 error_at (e_loc,
2152 "invalid application of %<sizeof%> to a bit-field");
2153 else
2154 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2155 e = char_type_nodeinteger_types[itk_char];
2156 }
2157 else if (is_overloaded_fn (e))
2158 {
2159 if (complain & tf_error)
2160 permerror (e_loc, "ISO C++ forbids applying %<sizeof%> to "
2161 "an expression of function type");
2162 else
2163 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2164 e = char_type_nodeinteger_types[itk_char];
2165 }
2166 else if (type_unknown_p (e))
2167 {
2168 if (complain & tf_error)
2169 cxx_incomplete_type_error (e_loc, e, TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2169, __FUNCTION__))->typed.type));
2170 else
2171 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2172 e = char_type_nodeinteger_types[itk_char];
2173 }
2174 else
2175 e = TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2175, __FUNCTION__))->typed.type);
2176
2177 return cxx_sizeof_or_alignof_type (loc, e, SIZEOF_EXPR, false,
2178 complain & tf_error);
2179}
2180
2181/* Implement the __alignof keyword: Return the minimum required
2182 alignment of E, measured in bytes. For VAR_DECL's and
2183 FIELD_DECL's return DECL_ALIGN (which can be set from an
2184 "aligned" __attribute__ specification). STD_ALIGNOF acts
2185 like in cxx_sizeof_or_alignof_type. */
2186
2187static tree
2188cxx_alignof_expr (location_t loc, tree e, bool std_alignof,
2189 tsubst_flags_t complain)
2190{
2191 tree t;
2192
2193 if (e == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2194 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2195
2196 if (processing_template_declscope_chain->x_processing_template_decl)
2197 {
2198 e = build_min (ALIGNOF_EXPR, size_type_nodeglobal_trees[TI_SIZE_TYPE], e);
2199 TREE_SIDE_EFFECTS (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2199, __FUNCTION__))->base.side_effects_flag) = 0;
2200 TREE_READONLY (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2200, __FUNCTION__))->base.readonly_flag) = 1;
2201 SET_EXPR_LOCATION (e, loc)(expr_check (((e)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2201, __FUNCTION__))->exp.locus = (loc);
2202 ALIGNOF_EXPR_STD_P (e)((tree_not_check2 (((tree_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2202, __FUNCTION__, (ALIGNOF_EXPR)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2202, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0) = std_alignof;
2203
2204 return e;
2205 }
2206
2207 location_t e_loc = cp_expr_loc_or_loc (e, loc);
2208 STRIP_ANY_LOCATION_WRAPPER (e)(e) = tree_strip_any_location_wrapper ((const_cast<union tree_node
*> (((e)))));
2209
2210 e = mark_type_use (e);
2211
2212 if (!verify_type_context (loc, TCTX_ALIGNOF, TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2212, __FUNCTION__))->typed.type),
2213 !(complain & tf_error)))
2214 {
2215 if (!(complain & tf_error))
2216 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2217 t = size_one_nodeglobal_trees[TI_SIZE_ONE];
2218 }
2219 else if (VAR_P (e)(((enum tree_code) (e)->base.code) == VAR_DECL))
2220 t = size_int (DECL_ALIGN_UNIT (e))size_int_kind (((((contains_struct_check ((e), (TS_DECL_COMMON
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2220, __FUNCTION__))->decl_common.align) ? ((unsigned)1)
<< (((contains_struct_check ((e), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2220, __FUNCTION__))->decl_common.align) - 1) : 0) / (8)
), stk_sizetype);
2221 else if (bitfield_p (e))
2222 {
2223 if (complain & tf_error)
2224 error_at (e_loc,
2225 "invalid application of %<__alignof%> to a bit-field");
2226 else
2227 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2228 t = size_one_nodeglobal_trees[TI_SIZE_ONE];
2229 }
2230 else if (TREE_CODE (e)((enum tree_code) (e)->base.code) == COMPONENT_REF
2231 && TREE_CODE (TREE_OPERAND (e, 1))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check
((e), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2231, __FUNCTION__))))))->base.code) == FIELD_DECL)
2232 t = size_int (DECL_ALIGN_UNIT (TREE_OPERAND (e, 1)))size_int_kind (((((contains_struct_check (((*((const_cast<
tree*> (tree_operand_check ((e), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2232, __FUNCTION__)))))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2232, __FUNCTION__))->decl_common.align) ? ((unsigned)1)
<< (((contains_struct_check (((*((const_cast<tree*>
(tree_operand_check ((e), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2232, __FUNCTION__)))))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2232, __FUNCTION__))->decl_common.align) - 1) : 0) / (8)
), stk_sizetype);
2233 else if (is_overloaded_fn (e))
2234 {
2235 if (complain & tf_error)
2236 permerror (e_loc, "ISO C++ forbids applying %<__alignof%> to "
2237 "an expression of function type");
2238 else
2239 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2240 if (TREE_CODE (e)((enum tree_code) (e)->base.code) == FUNCTION_DECL)
2241 t = size_int (DECL_ALIGN_UNIT (e))size_int_kind (((((contains_struct_check ((e), (TS_DECL_COMMON
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2241, __FUNCTION__))->decl_common.align) ? ((unsigned)1)
<< (((contains_struct_check ((e), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2241, __FUNCTION__))->decl_common.align) - 1) : 0) / (8)
), stk_sizetype);
2242 else
2243 t = size_one_nodeglobal_trees[TI_SIZE_ONE];
2244 }
2245 else if (type_unknown_p (e))
2246 {
2247 if (complain & tf_error)
2248 cxx_incomplete_type_error (e_loc, e, TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2248, __FUNCTION__))->typed.type));
2249 else
2250 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2251 t = size_one_nodeglobal_trees[TI_SIZE_ONE];
2252 }
2253 else
2254 return cxx_sizeof_or_alignof_type (loc, TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2254, __FUNCTION__))->typed.type),
2255 ALIGNOF_EXPR, std_alignof,
2256 complain & tf_error);
2257
2258 return fold_convert_loc (loc, size_type_nodeglobal_trees[TI_SIZE_TYPE], t);
2259}
2260
2261/* Process a sizeof or alignof expression E with code OP where the operand
2262 is an expression. STD_ALIGNOF acts like in cxx_sizeof_or_alignof_type. */
2263
2264tree
2265cxx_sizeof_or_alignof_expr (location_t loc, tree e, enum tree_code op,
2266 bool std_alignof, bool complain)
2267{
2268 gcc_assert (op == SIZEOF_EXPR || op == ALIGNOF_EXPR)((void)(!(op == SIZEOF_EXPR || op == ALIGNOF_EXPR) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2268, __FUNCTION__), 0 : 0));
2269 if (op == SIZEOF_EXPR)
2270 return cxx_sizeof_expr (loc, e, complain? tf_warning_or_error : tf_none);
2271 else
2272 return cxx_alignof_expr (loc, e, std_alignof,
2273 complain? tf_warning_or_error : tf_none);
2274}
2275
2276/* Build a representation of an expression 'alignas(E).' Return the
2277 folded integer value of E if it is an integral constant expression
2278 that resolves to a valid alignment. If E depends on a template
2279 parameter, return a syntactic representation tree of kind
2280 ALIGNOF_EXPR. Otherwise, return an error_mark_node if the
2281 expression is ill formed, or NULL_TREE if E is NULL_TREE. */
2282
2283tree
2284cxx_alignas_expr (tree e)
2285{
2286 if (e == NULL_TREE(tree) __null || e == error_mark_nodeglobal_trees[TI_ERROR_MARK]
2287 || (!TYPE_P (e)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (e)->base.code))] == tcc_type) && !require_potential_rvalue_constant_expression (e)))
2288 return e;
2289
2290 if (TYPE_P (e)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (e)->base.code))] == tcc_type))
2291 /* [dcl.align]/3:
2292
2293 When the alignment-specifier is of the form
2294 alignas(type-id), it shall have the same effect as
2295 alignas(alignof(type-id)). */
2296
2297 return cxx_sizeof_or_alignof_type (input_location,
2298 e, ALIGNOF_EXPR,
2299 /*std_alignof=*/true,
2300 /*complain=*/true);
2301
2302 /* If we reach this point, it means the alignas expression if of
2303 the form "alignas(assignment-expression)", so we should follow
2304 what is stated by [dcl.align]/2. */
2305
2306 if (value_dependent_expression_p (e))
2307 /* Leave value-dependent expression alone for now. */
2308 return e;
2309
2310 e = instantiate_non_dependent_expr (e);
2311 e = mark_rvalue_use (e);
2312
2313 /* [dcl.align]/2 says:
2314
2315 the assignment-expression shall be an integral constant
2316 expression. */
2317
2318 if (!INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (TREE_TYPE (e))((((enum tree_code) (((contains_struct_check ((e), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2318, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE
&& !((tree_check ((((contains_struct_check ((e), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2318, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2318, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)
) || (((enum tree_code) (((contains_struct_check ((e), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2318, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (((contains_struct_check ((e), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2318, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE
)))
2319 {
2320 error ("%<alignas%> argument has non-integral type %qT", TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2320, __FUNCTION__))->typed.type));
2321 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2322 }
2323
2324 return cxx_constant_value (e);
2325}
2326
2327
2328/* EXPR is being used in a context that is not a function call.
2329 Enforce:
2330
2331 [expr.ref]
2332
2333 The expression can be used only as the left-hand operand of a
2334 member function call.
2335
2336 [expr.mptr.operator]
2337
2338 If the result of .* or ->* is a function, then that result can be
2339 used only as the operand for the function call operator ().
2340
2341 by issuing an error message if appropriate. Returns true iff EXPR
2342 violates these rules. */
2343
2344bool
2345invalid_nonstatic_memfn_p (location_t loc, tree expr, tsubst_flags_t complain)
2346{
2347 if (expr == NULL_TREE(tree) __null)
2348 return false;
2349 /* Don't enforce this in MS mode. */
2350 if (flag_ms_extensionsglobal_options.x_flag_ms_extensions)
2351 return false;
2352 if (is_overloaded_fn (expr) && !really_overloaded_fn (expr))
2353 expr = get_first_fn (expr);
2354 if (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2354, __FUNCTION__))->typed.type)
2355 && DECL_NONSTATIC_MEMBER_FUNCTION_P (expr)(((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2355, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE
))
2356 {
2357 if (complain & tf_error)
2358 {
2359 if (DECL_P (expr)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (expr)->base.code))] == tcc_declaration))
2360 {
2361 error_at (loc, "invalid use of non-static member function %qD",
2362 expr);
2363 inform (DECL_SOURCE_LOCATION (expr)((contains_struct_check ((expr), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2363, __FUNCTION__))->decl_minimal.locus), "declared here");
2364 }
2365 else
2366 error_at (loc, "invalid use of non-static member function of "
2367 "type %qT", TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2367, __FUNCTION__))->typed.type));
2368 }
2369 return true;
2370 }
2371 return false;
2372}
2373
2374/* If EXP is a reference to a bit-field, and the type of EXP does not
2375 match the declared type of the bit-field, return the declared type
2376 of the bit-field. Otherwise, return NULL_TREE. */
2377
2378tree
2379is_bitfield_expr_with_lowered_type (const_tree exp)
2380{
2381 switch (TREE_CODE (exp)((enum tree_code) (exp)->base.code))
2382 {
2383 case COND_EXPR:
2384 if (!is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2384, __FUNCTION__)))))
2385 ? TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2385, __FUNCTION__)))))
2386 : TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2386, __FUNCTION__)))))))
2387 return NULL_TREE(tree) __null;
2388 return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 2)(*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2388, __FUNCTION__))))));
2389
2390 case COMPOUND_EXPR:
2391 return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2391, __FUNCTION__))))));
2392
2393 case MODIFY_EXPR:
2394 case SAVE_EXPR:
2395 case UNARY_PLUS_EXPR:
2396 case PREDECREMENT_EXPR:
2397 case PREINCREMENT_EXPR:
2398 case POSTDECREMENT_EXPR:
2399 case POSTINCREMENT_EXPR:
2400 case NEGATE_EXPR:
2401 case NON_LVALUE_EXPR:
2402 case BIT_NOT_EXPR:
2403 return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2403, __FUNCTION__))))));
2404
2405 case COMPONENT_REF:
2406 {
2407 tree field;
2408
2409 field = TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2409, __FUNCTION__)))));
2410 if (TREE_CODE (field)((enum tree_code) (field)->base.code) != FIELD_DECL || !DECL_BIT_FIELD_TYPE (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2410, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
))
2411 return NULL_TREE(tree) __null;
2412 if (same_type_ignoring_top_level_qualifiers_p
2413 (TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2413, __FUNCTION__))->typed.type), DECL_BIT_FIELD_TYPE (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2413, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
)))
2414 return NULL_TREE(tree) __null;
2415 return DECL_BIT_FIELD_TYPE (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2415, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_field_type
);
2416 }
2417
2418 case VAR_DECL:
2419 if (DECL_HAS_VALUE_EXPR_P (exp)((tree_check3 ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2419, __FUNCTION__, (VAR_DECL), (PARM_DECL), (RESULT_DECL))
) ->decl_common.decl_flag_2))
2420 return is_bitfield_expr_with_lowered_type (DECL_VALUE_EXPR(decl_value_expr_lookup ((contains_struct_check (((const_cast
<union tree_node *> (((exp))))), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2421, __FUNCTION__))))
2421 (CONST_CAST_TREE (exp))(decl_value_expr_lookup ((contains_struct_check (((const_cast
<union tree_node *> (((exp))))), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2421, __FUNCTION__)))));
2422 return NULL_TREE(tree) __null;
2423
2424 case VIEW_CONVERT_EXPR:
2425 if (location_wrapper_p (exp))
2426 return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2426, __FUNCTION__))))));
2427 else
2428 return NULL_TREE(tree) __null;
2429
2430 default:
2431 return NULL_TREE(tree) __null;
2432 }
2433}
2434
2435/* Like is_bitfield_with_lowered_type, except that if EXP is not a
2436 bitfield with a lowered type, the type of EXP is returned, rather
2437 than NULL_TREE. */
2438
2439tree
2440unlowered_expr_type (const_tree exp)
2441{
2442 tree type;
2443 tree etype = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2443, __FUNCTION__))->typed.type);
2444
2445 type = is_bitfield_expr_with_lowered_type (exp);
2446 if (type)
2447 type = cp_build_qualified_type (type, cp_type_quals (etype));
2448 else
2449 type = etype;
2450
2451 return type;
2452}
2453
2454/* Perform the conversions in [expr] that apply when an lvalue appears
2455 in an rvalue context: the lvalue-to-rvalue, array-to-pointer, and
2456 function-to-pointer conversions. In addition, bitfield references are
2457 converted to their declared types. Note that this function does not perform
2458 the lvalue-to-rvalue conversion for class types. If you need that conversion
2459 for class types, then you probably need to use force_rvalue.
2460
2461 Although the returned value is being used as an rvalue, this
2462 function does not wrap the returned expression in a
2463 NON_LVALUE_EXPR; the caller is expected to be mindful of the fact
2464 that the return value is no longer an lvalue. */
2465
2466tree
2467decay_conversion (tree exp,
2468 tsubst_flags_t complain,
2469 bool reject_builtin /* = true */)
2470{
2471 tree type;
2472 enum tree_code code;
2473 location_t loc = cp_expr_loc_or_input_loc (exp);
2474
2475 type = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2475, __FUNCTION__))->typed.type);
2476 if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2477 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2478
2479 exp = resolve_nondeduced_context_or_error (exp, complain);
2480
2481 code = TREE_CODE (type)((enum tree_code) (type)->base.code);
2482
2483 if (error_operand_p (exp))
2484 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2485
2486 if (NULLPTR_TYPE_P (type)(((enum tree_code) (type)->base.code) == NULLPTR_TYPE) && !TREE_SIDE_EFFECTS (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2486, __FUNCTION__))->base.side_effects_flag))
2487 {
2488 mark_rvalue_use (exp, loc, reject_builtin);
2489 return nullptr_nodec_global_trees[CTI_NULLPTR];
2490 }
2491
2492 /* build_c_cast puts on a NOP_EXPR to make the result not an lvalue.
2493 Leave such NOP_EXPRs, since RHS is being used in non-lvalue context. */
2494 if (code == VOID_TYPE)
2495 {
2496 if (complain & tf_error)
2497 error_at (loc, "void value not ignored as it ought to be");
2498 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2499 }
2500 if (invalid_nonstatic_memfn_p (loc, exp, complain))
2501 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2502 if (code == FUNCTION_TYPE || is_overloaded_fn (exp))
2503 {
2504 exp = mark_lvalue_use (exp);
2505 if (reject_builtin && reject_gcc_builtin (exp, loc))
2506 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2507 return cp_build_addr_expr (exp, complain);
2508 }
2509 if (code == ARRAY_TYPE)
2510 {
2511 tree adr;
2512 tree ptrtype;
2513
2514 exp = mark_lvalue_use (exp);
2515
2516 if (INDIRECT_REF_P (exp)(((enum tree_code) (exp)->base.code) == INDIRECT_REF))
2517 return build_nop (build_pointer_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2517, __FUNCTION__))->typed.type)),
2518 TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2518, __FUNCTION__))))));
2519
2520 if (TREE_CODE (exp)((enum tree_code) (exp)->base.code) == COMPOUND_EXPR)
2521 {
2522 tree op1 = decay_conversion (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2522, __FUNCTION__))))), complain);
2523 if (op1 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2524 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2525 return build2 (COMPOUND_EXPR, TREE_TYPE (op1)((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2525, __FUNCTION__))->typed.type),
2526 TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2526, __FUNCTION__))))), op1);
2527 }
2528
2529 if (!obvalue_p (exp)
2530 && ! (TREE_CODE (exp)((enum tree_code) (exp)->base.code) == CONSTRUCTOR && TREE_STATIC (exp)((exp)->base.static_flag)))
2531 {
2532 if (complain & tf_error)
2533 error_at (loc, "invalid use of non-lvalue array");
2534 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2535 }
2536
2537 /* Don't let an array compound literal decay to a pointer. It can
2538 still be used to initialize an array or bind to a reference. */
2539 if (TREE_CODE (exp)((enum tree_code) (exp)->base.code) == TARGET_EXPR)
2540 {
2541 if (complain & tf_error)
2542 error_at (loc, "taking address of temporary array");
2543 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2544 }
2545
2546 ptrtype = build_pointer_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2546, __FUNCTION__))->typed.type));
2547
2548 if (VAR_P (exp)(((enum tree_code) (exp)->base.code) == VAR_DECL))
2549 {
2550 if (!cxx_mark_addressable (exp))
2551 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2552 adr = build_nop (ptrtype, build_address (exp));
2553 return adr;
2554 }
2555 /* This way is better for a COMPONENT_REF since it can
2556 simplify the offset for a component. */
2557 adr = cp_build_addr_expr (exp, complain);
2558 return cp_convert (ptrtype, adr, complain);
2559 }
2560
2561 /* Otherwise, it's the lvalue-to-rvalue conversion. */
2562 exp = mark_rvalue_use (exp, loc, reject_builtin);
2563
2564 /* If a bitfield is used in a context where integral promotion
2565 applies, then the caller is expected to have used
2566 default_conversion. That function promotes bitfields correctly
2567 before calling this function. At this point, if we have a
2568 bitfield referenced, we may assume that is not subject to
2569 promotion, and that, therefore, the type of the resulting rvalue
2570 is the declared type of the bitfield. */
2571 exp = convert_bitfield_to_declared_type (exp);
2572
2573 /* We do not call rvalue() here because we do not want to wrap EXP
2574 in a NON_LVALUE_EXPR. */
2575
2576 /* [basic.lval]
2577
2578 Non-class rvalues always have cv-unqualified types. */
2579 type = TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2579, __FUNCTION__))->typed.type);
2580 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/typeck.cc"
, 2580, __FUNCTION__))->type_common.lang_flag_5)) && cv_qualified_p (type))
2581 exp = build_nop (cv_unqualified (type), exp);
2582
2583 if (!complete_type_or_maybe_complain (type, exp, complain))
2584 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2585
2586 return exp;
2587}
2588
2589/* Perform preparatory conversions, as part of the "usual arithmetic
2590 conversions". In particular, as per [expr]:
2591
2592 Whenever an lvalue expression appears as an operand of an
2593 operator that expects the rvalue for that operand, the
2594 lvalue-to-rvalue, array-to-pointer, or function-to-pointer
2595 standard conversions are applied to convert the expression to an
2596 rvalue.
2597
2598 In addition, we perform integral promotions here, as those are
2599 applied to both operands to a binary operator before determining
2600 what additional conversions should apply. */
2601
2602static tree
2603cp_default_conversion (tree exp, tsubst_flags_t complain)
2604{
2605 /* Check for target-specific promotions. */
2606 tree promoted_type = targetm.promoted_type (TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2606, __FUNCTION__))->typed.type));
2607 if (promoted_type)
2608 exp = cp_convert (promoted_type, exp, complain);
2609 /* Perform the integral promotions first so that bitfield
2610 expressions (which may promote to "int", even if the bitfield is
2611 declared "unsigned") are promoted correctly. */
2612 else if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (TREE_TYPE (exp))((((enum tree_code) (((contains_struct_check ((exp), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2612, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE
&& !((tree_check ((((contains_struct_check ((exp), (
TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2612, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2612, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)
) || (((enum tree_code) (((contains_struct_check ((exp), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2612, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (((contains_struct_check ((exp), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2612, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE
)))
2613 exp = cp_perform_integral_promotions (exp, complain);
2614 /* Perform the other conversions. */
2615 exp = decay_conversion (exp, complain);
2616
2617 return exp;
2618}
2619
2620/* C version. */
2621
2622tree
2623default_conversion (tree exp)
2624{
2625 return cp_default_conversion (exp, tf_warning_or_error);
2626}
2627
2628/* EXPR is an expression with an integral or enumeration type.
2629 Perform the integral promotions in [conv.prom], and return the
2630 converted value. */
2631
2632tree
2633cp_perform_integral_promotions (tree expr, tsubst_flags_t complain)
2634{
2635 tree type;
2636 tree promoted_type;
2637
2638 expr = mark_rvalue_use (expr);
2639 if (error_operand_p (expr))
2640 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2641
2642 type = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2642, __FUNCTION__))->typed.type);
2643
2644 /* [conv.prom]
2645
2646 A prvalue for an integral bit-field (11.3.9) can be converted to a prvalue
2647 of type int if int can represent all the values of the bit-field;
2648 otherwise, it can be converted to unsigned int if unsigned int can
2649 represent all the values of the bit-field. If the bit-field is larger yet,
2650 no integral promotion applies to it. If the bit-field has an enumerated
2651 type, it is treated as any other value of that type for promotion
2652 purposes. */
2653 tree bitfield_type = is_bitfield_expr_with_lowered_type (expr);
2654 if (bitfield_type
2655 && (TREE_CODE (bitfield_type)((enum tree_code) (bitfield_type)->base.code) == ENUMERAL_TYPE
2656 || TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2656, __FUNCTION__))->type_common.precision) > TYPE_PRECISION (integer_type_node)((tree_class_check ((integer_types[itk_int]), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2656, __FUNCTION__))->type_common.precision)))
2657 type = bitfield_type;
2658
2659 gcc_assert (INTEGRAL_OR_ENUMERATION_TYPE_P (type))((void)(!((((enum tree_code) (type)->base.code) == ENUMERAL_TYPE
|| (((enum tree_code) (type)->base.code) == BOOLEAN_TYPE ||
((enum tree_code) (type)->base.code) == INTEGER_TYPE))) ?
fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2659, __FUNCTION__), 0 : 0));
2660 /* Scoped enums don't promote. */
2661 if (SCOPED_ENUM_P (type)(((enum tree_code) (type)->base.code) == ENUMERAL_TYPE &&
((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2661, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)
))
2662 return expr;
2663 promoted_type = type_promotes_to (type);
2664 if (type != promoted_type)
2665 expr = cp_convert (promoted_type, expr, complain);
2666 else if (bitfield_type && bitfield_type != type)
2667 /* Prevent decay_conversion from converting to bitfield_type. */
2668 expr = build_nop (type, expr);
2669 return expr;
2670}
2671
2672/* C version. */
2673
2674tree
2675perform_integral_promotions (tree expr)
2676{
2677 return cp_perform_integral_promotions (expr, tf_warning_or_error);
2678}
2679
2680/* Returns nonzero iff exp is a STRING_CST or the result of applying
2681 decay_conversion to one. */
2682
2683int
2684string_conv_p (const_tree totype, const_tree exp, int warn)
2685{
2686 tree t;
2687
2688 if (!TYPE_PTR_P (totype)(((enum tree_code) (totype)->base.code) == POINTER_TYPE))
2689 return 0;
2690
2691 t = TREE_TYPE (totype)((contains_struct_check ((totype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2691, __FUNCTION__))->typed.type);
2692 if (!same_type_p (t, char_type_node)comptypes ((t), (integer_types[itk_char]), 0)
2693 && !same_type_p (t, char8_type_node)comptypes ((t), (c_global_trees[CTI_CHAR8_TYPE]), 0)
2694 && !same_type_p (t, char16_type_node)comptypes ((t), (c_global_trees[CTI_CHAR16_TYPE]), 0)
2695 && !same_type_p (t, char32_type_node)comptypes ((t), (c_global_trees[CTI_CHAR32_TYPE]), 0)
2696 && !same_type_p (t, wchar_type_node)comptypes ((t), (c_global_trees[CTI_WCHAR_TYPE]), 0))
2697 return 0;
2698
2699 location_t loc = EXPR_LOC_OR_LOC (exp, input_location)((((IS_ADHOC_LOC (((((exp)) && ((tree_code_type_tmpl <
0>::tree_code_type[(int) (((enum tree_code) ((exp))->base
.code))]) >= tcc_reference && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) ((exp))->
base.code))]) <= tcc_expression)) ? (exp)->exp.locus : (
(location_t) 0)))) ? get_location_from_adhoc_loc (line_table,
((((exp)) && ((tree_code_type_tmpl <0>::tree_code_type
[(int) (((enum tree_code) ((exp))->base.code))]) >= tcc_reference
&& (tree_code_type_tmpl <0>::tree_code_type[(int
) (((enum tree_code) ((exp))->base.code))]) <= tcc_expression
)) ? (exp)->exp.locus : ((location_t) 0))) : (((((exp)) &&
((tree_code_type_tmpl <0>::tree_code_type[(int) (((enum
tree_code) ((exp))->base.code))]) >= tcc_reference &&
(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum
tree_code) ((exp))->base.code))]) <= tcc_expression)) ?
(exp)->exp.locus : ((location_t) 0)))) != ((location_t) 0
)) ? (exp)->exp.locus : (input_location));
2700
2701 STRIP_ANY_LOCATION_WRAPPER (exp)(exp) = tree_strip_any_location_wrapper ((const_cast<union
tree_node *> (((exp)))));
2702
2703 if (TREE_CODE (exp)((enum tree_code) (exp)->base.code) == STRING_CST)
2704 {
2705 /* Make sure that we don't try to convert between char and wide chars. */
2706 if (!same_type_p (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (exp))), t)comptypes ((((tree_class_check ((((contains_struct_check ((((
contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2706, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2706, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2706, __FUNCTION__))->type_common.main_variant)), (t), 0
))
2707 return 0;
2708 }
2709 else
2710 {
2711 /* Is this a string constant which has decayed to 'const char *'? */
2712 t = build_pointer_type (cp_build_qualified_type (t, TYPE_QUAL_CONST));
2713 if (!same_type_p (TREE_TYPE (exp), t)comptypes ((((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2713, __FUNCTION__))->typed.type)), (t), 0))
2714 return 0;
2715 STRIP_NOPS (exp)(exp) = tree_strip_nop_conversions ((const_cast<union tree_node
*> (((exp)))));
2716 if (TREE_CODE (exp)((enum tree_code) (exp)->base.code) != ADDR_EXPR
2717 || TREE_CODE (TREE_OPERAND (exp, 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check
((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2717, __FUNCTION__))))))->base.code) != STRING_CST)
2718 return 0;
2719 }
2720 if (warn)
2721 {
2722 if (cxx_dialect >= cxx11)
2723 pedwarn (loc, OPT_Wwrite_strings,
2724 "ISO C++ forbids converting a string constant to %qT",
2725 totype);
2726 else
2727 warning_at (loc, OPT_Wwrite_strings,
2728 "deprecated conversion from string constant to %qT",
2729 totype);
2730 }
2731
2732 return 1;
2733}
2734
2735/* Given a COND_EXPR, MIN_EXPR, or MAX_EXPR in T, return it in a form that we
2736 can, for example, use as an lvalue. This code used to be in
2737 unary_complex_lvalue, but we needed it to deal with `a = (d == c) ? b : c'
2738 expressions, where we're dealing with aggregates. But now it's again only
2739 called from unary_complex_lvalue. The case (in particular) that led to
2740 this was with CODE == ADDR_EXPR, since it's not an lvalue when we'd
2741 get it there. */
2742
2743static tree
2744rationalize_conditional_expr (enum tree_code code, tree t,
2745 tsubst_flags_t complain)
2746{
2747 location_t loc = cp_expr_loc_or_input_loc (t);
2748
2749 /* For MIN_EXPR or MAX_EXPR, fold-const.cc has arranged things so that
2750 the first operand is always the one to be used if both operands
2751 are equal, so we know what conditional expression this used to be. */
2752 if (TREE_CODE (t)((enum tree_code) (t)->base.code) == MIN_EXPR || TREE_CODE (t)((enum tree_code) (t)->base.code) == MAX_EXPR)
2753 {
2754 tree op0 = TREE_OPERAND (t, 0)(*((const_cast<tree*> (tree_operand_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2754, __FUNCTION__)))));
2755 tree op1 = TREE_OPERAND (t, 1)(*((const_cast<tree*> (tree_operand_check ((t), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2755, __FUNCTION__)))));
2756
2757 /* The following code is incorrect if either operand side-effects. */
2758 gcc_assert (!TREE_SIDE_EFFECTS (op0)((void)(!(!((non_type_check ((op0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2758, __FUNCTION__))->base.side_effects_flag) &&
!((non_type_check ((op1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2759, __FUNCTION__))->base.side_effects_flag)) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2759, __FUNCTION__), 0 : 0))
2759 && !TREE_SIDE_EFFECTS (op1))((void)(!(!((non_type_check ((op0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2758, __FUNCTION__))->base.side_effects_flag) &&
!((non_type_check ((op1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2759, __FUNCTION__))->base.side_effects_flag)) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2759, __FUNCTION__), 0 : 0));
2760 return
2761 build_conditional_expr (loc,
2762 build_x_binary_op (loc,
2763 (TREE_CODE (t)((enum tree_code) (t)->base.code) == MIN_EXPR
2764 ? LE_EXPR : GE_EXPR),
2765 op0, TREE_CODE (op0)((enum tree_code) (op0)->base.code),
2766 op1, TREE_CODE (op1)((enum tree_code) (op1)->base.code),
2767 NULL_TREE(tree) __null,
2768 /*overload=*/NULL__null,
2769 complain),
2770 cp_build_unary_op (code, op0, false, complain),
2771 cp_build_unary_op (code, op1, false, complain),
2772 complain);
2773 }
2774
2775 tree op1 = TREE_OPERAND (t, 1)(*((const_cast<tree*> (tree_operand_check ((t), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2775, __FUNCTION__)))));
2776 if (TREE_CODE (op1)((enum tree_code) (op1)->base.code) != THROW_EXPR)
2777 op1 = cp_build_unary_op (code, op1, false, complain);
2778 tree op2 = TREE_OPERAND (t, 2)(*((const_cast<tree*> (tree_operand_check ((t), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2778, __FUNCTION__)))));
2779 if (TREE_CODE (op2)((enum tree_code) (op2)->base.code) != THROW_EXPR)
2780 op2 = cp_build_unary_op (code, op2, false, complain);
2781
2782 return
2783 build_conditional_expr (loc, TREE_OPERAND (t, 0)(*((const_cast<tree*> (tree_operand_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2783, __FUNCTION__))))), op1, op2, complain);
2784}
2785
2786/* Given the TYPE of an anonymous union field inside T, return the
2787 FIELD_DECL for the field. If not found return NULL_TREE. Because
2788 anonymous unions can nest, we must also search all anonymous unions
2789 that are directly reachable. */
2790
2791tree
2792lookup_anon_field (tree, tree type)
2793{
2794 tree field;
2795
2796 type = TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2796, __FUNCTION__))->type_common.main_variant);
2797 field = ANON_AGGR_TYPE_FIELD (type)((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2797, __FUNCTION__))->type_with_lang_specific.lang_specific
))->typeinfo_var);
2798 gcc_assert (field)((void)(!(field) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2798, __FUNCTION__), 0 : 0));
2799 return field;
2800}
2801
2802/* Build an expression representing OBJECT.MEMBER. OBJECT is an
2803 expression; MEMBER is a DECL or baselink. If ACCESS_PATH is
2804 non-NULL, it indicates the path to the base used to name MEMBER.
2805 If PRESERVE_REFERENCE is true, the expression returned will have
2806 REFERENCE_TYPE if the MEMBER does. Otherwise, the expression
2807 returned will have the type referred to by the reference.
2808
2809 This function does not perform access control; that is either done
2810 earlier by the parser when the name of MEMBER is resolved to MEMBER
2811 itself, or later when overload resolution selects one of the
2812 functions indicated by MEMBER. */
2813
2814tree
2815build_class_member_access_expr (cp_expr object, tree member,
2816 tree access_path, bool preserve_reference,
2817 tsubst_flags_t complain)
2818{
2819 tree object_type;
2820 tree member_scope;
2821 tree result = NULL_TREE(tree) __null;
2822 tree using_decl = NULL_TREE(tree) __null;
2823
2824 if (error_operand_p (object) || error_operand_p (member))
2825 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2826
2827 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/typeck.cc"
, 2827, __FUNCTION__), 0 : 0));
2828
2829 /* [expr.ref]
2830
2831 The type of the first expression shall be "class object" (of a
2832 complete type). */
2833 object_type = TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2833, __FUNCTION__))->typed.type);
2834 if (!currently_open_class (object_type)
2835 && !complete_type_or_maybe_complain (object_type, object, complain))
2836 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2837 if (!CLASS_TYPE_P (object_type)(((((enum tree_code) (object_type)->base.code)) == RECORD_TYPE
|| (((enum tree_code) (object_type)->base.code)) == UNION_TYPE
) && ((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2837, __FUNCTION__))->type_common.lang_flag_5)))
2838 {
2839 if (complain & tf_error)
2840 {
2841 if (INDIRECT_TYPE_P (object_type)((((enum tree_code) (object_type)->base.code) == POINTER_TYPE
) || (((enum tree_code) (object_type)->base.code) == REFERENCE_TYPE
))
2842 && CLASS_TYPE_P (TREE_TYPE (object_type))(((((enum tree_code) (((contains_struct_check ((object_type),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2842, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE
|| (((enum tree_code) (((contains_struct_check ((object_type
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2842, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE
) && ((tree_class_check ((((contains_struct_check ((object_type
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2842, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2842, __FUNCTION__))->type_common.lang_flag_5)))
2843 error ("request for member %qD in %qE, which is of pointer "
2844 "type %qT (maybe you meant to use %<->%> ?)",
2845 member, object.get_value (), object_type);
2846 else
2847 error ("request for member %qD in %qE, which is of non-class "
2848 "type %qT", member, object.get_value (), object_type);
2849 }
2850 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2851 }
2852
2853 /* The standard does not seem to actually say that MEMBER must be a
2854 member of OBJECT_TYPE. However, that is clearly what is
2855 intended. */
2856 if (DECL_P (member)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (member)->base.code))] == tcc_declaration))
2857 {
2858 member_scope = DECL_CLASS_CONTEXT (member)((((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2858, __FUNCTION__))->decl_minimal.context) && (
tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2858, __FUNCTION__))->decl_minimal.context))->base.code
))] == tcc_type)) ? ((contains_struct_check ((member), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2858, __FUNCTION__))->decl_minimal.context) : (tree) __null
);
2859 if (!mark_used (member, complain) && !(complain & tf_error))
2860 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2861
2862 if (TREE_UNAVAILABLE (member)((member)->base.u.bits.unavailable_flag))
2863 error_unavailable_use (member, NULL_TREE(tree) __null);
2864 else if (TREE_DEPRECATED (member)((member)->base.deprecated_flag))
2865 warn_deprecated_use (member, NULL_TREE(tree) __null);
2866 }
2867 else
2868 member_scope = BINFO_TYPE (BASELINK_ACCESS_BINFO (member))((contains_struct_check (((tree_check (((((struct tree_baselink
*) (tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2868, __FUNCTION__, (BASELINK))))->access_binfo)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2868, __FUNCTION__, (TREE_BINFO)))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2868, __FUNCTION__))->typed.type);
2869 /* If MEMBER is from an anonymous aggregate, MEMBER_SCOPE will
2870 presently be the anonymous union. Go outwards until we find a
2871 type related to OBJECT_TYPE. */
2872 while ((ANON_AGGR_TYPE_P (member_scope)((((((enum tree_code) (member_scope)->base.code)) == RECORD_TYPE
|| (((enum tree_code) (member_scope)->base.code)) == UNION_TYPE
) && ((tree_class_check ((member_scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2872, __FUNCTION__))->type_common.lang_flag_5)) &&
(((tree_class_check ((member_scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2872, __FUNCTION__))->type_with_lang_specific.lang_specific
))->anon_aggr) || UNSCOPED_ENUM_P (member_scope)(((enum tree_code) (member_scope)->base.code) == ENUMERAL_TYPE
&& !((tree_check ((member_scope), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2872, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)
))
2873 && !same_type_ignoring_top_level_qualifiers_p (member_scope,
2874 object_type))
2875 member_scope = TYPE_CONTEXT (member_scope)((tree_class_check ((member_scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2875, __FUNCTION__))->type_common.context);
2876 if (!member_scope || !DERIVED_FROM_P (member_scope, object_type)(lookup_base ((object_type), (member_scope), ba_any, __null, tf_none
) != (tree) __null))
2877 {
2878 if (complain & tf_error)
2879 {
2880 if (TREE_CODE (member)((enum tree_code) (member)->base.code) == FIELD_DECL)
2881 error ("invalid use of non-static data member %qE", member);
2882 else
2883 error ("%qD is not a member of %qT", member, object_type);
2884 }
2885 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2886 }
2887
2888 /* Transform `(a, b).x' into `(*(a, &b)).x', `(a ? b : c).x' into
2889 `(*(a ? &b : &c)).x', and so on. A COND_EXPR is only an lvalue
2890 in the front end; only _DECLs and _REFs are lvalues in the back end. */
2891 if (tree temp = unary_complex_lvalue (ADDR_EXPR, object))
2892 {
2893 temp = cp_build_fold_indirect_ref (temp);
2894 if (!lvalue_p (object) && lvalue_p (temp))
2895 /* Preserve rvalueness. */
2896 temp = move (temp);
2897 object = temp;
2898 }
2899
2900 /* In [expr.ref], there is an explicit list of the valid choices for
2901 MEMBER. We check for each of those cases here. */
2902 if (VAR_P (member)(((enum tree_code) (member)->base.code) == VAR_DECL))
2903 {
2904 /* A static data member. */
2905 result = member;
2906 mark_exp_read (object);
2907
2908 if (tree wrap = maybe_get_tls_wrapper_call (result))
2909 /* Replace an evaluated use of the thread_local variable with
2910 a call to its wrapper. */
2911 result = wrap;
2912
2913 /* If OBJECT has side-effects, they are supposed to occur. */
2914 if (TREE_SIDE_EFFECTS (object)((non_type_check ((object), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2914, __FUNCTION__))->base.side_effects_flag))
2915 result = build2 (COMPOUND_EXPR, TREE_TYPE (result)((contains_struct_check ((result), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2915, __FUNCTION__))->typed.type), object, result);
2916 }
2917 else if (TREE_CODE (member)((enum tree_code) (member)->base.code) == FIELD_DECL)
2918 {
2919 /* A non-static data member. */
2920 bool null_object_p;
2921 int type_quals;
2922 tree member_type;
2923
2924 if (INDIRECT_REF_P (object)(((enum tree_code) (object)->base.code) == INDIRECT_REF))
2925 null_object_p =
2926 integer_zerop (tree_strip_nop_conversions (TREE_OPERAND (object, 0)(*((const_cast<tree*> (tree_operand_check ((object), (0
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2926, __FUNCTION__)))))));
2927 else
2928 null_object_p = false;
2929
2930 /* Convert OBJECT to the type of MEMBER. */
2931 if (!same_type_p (TYPE_MAIN_VARIANT (object_type),comptypes ((((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2931, __FUNCTION__))->type_common.main_variant)), (((tree_class_check
((member_scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2932, __FUNCTION__))->type_common.main_variant)), 0)
2932 TYPE_MAIN_VARIANT (member_scope))comptypes ((((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2931, __FUNCTION__))->type_common.main_variant)), (((tree_class_check
((member_scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2932, __FUNCTION__))->type_common.main_variant)), 0))
2933 {
2934 tree binfo;
2935 base_kind kind;
2936
2937 /* We didn't complain above about a currently open class, but now we
2938 must: we don't know how to refer to a base member before layout is
2939 complete. But still don't complain in a template. */
2940 if (!cp_unevaluated_operand
2941 && !dependent_type_p (object_type)
2942 && !complete_type_or_maybe_complain (object_type, object,
2943 complain))
2944 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2945
2946 binfo = lookup_base (access_path ? access_path : object_type,
2947 member_scope, ba_unique, &kind, complain);
2948 if (binfo == error_mark_nodeglobal_trees[TI_ERROR_MARK])
2949 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2950
2951 /* It is invalid to try to get to a virtual base of a
2952 NULL object. The most common cause is invalid use of
2953 offsetof macro. */
2954 if (null_object_p && kind == bk_via_virtual)
2955 {
2956 if (complain & tf_error)
2957 {
2958 error ("invalid access to non-static data member %qD in "
2959 "virtual base of NULL object", member);
2960 }
2961 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
2962 }
2963
2964 /* Convert to the base. */
2965 object = build_base_path (PLUS_EXPR, object, binfo,
2966 /*nonnull=*/1, complain);
2967 /* If we found the base successfully then we should be able
2968 to convert to it successfully. */
2969 gcc_assert (object != error_mark_node)((void)(!(object != global_trees[TI_ERROR_MARK]) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2969, __FUNCTION__), 0 : 0));
2970 }
2971
2972 /* If MEMBER is from an anonymous aggregate, we have converted
2973 OBJECT so that it refers to the class containing the
2974 anonymous union. Generate a reference to the anonymous union
2975 itself, and recur to find MEMBER. */
2976 if (ANON_AGGR_TYPE_P (DECL_CONTEXT (member))((((((enum tree_code) (((contains_struct_check ((member), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->decl_minimal.context))->base.code
)) == RECORD_TYPE || (((enum tree_code) (((contains_struct_check
((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->decl_minimal.context))->base.code
)) == UNION_TYPE) && ((tree_class_check ((((contains_struct_check
((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->decl_minimal.context)), (tcc_type)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->type_common.lang_flag_5)) &&
(((tree_class_check ((((contains_struct_check ((member), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->decl_minimal.context)), (tcc_type)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2976, __FUNCTION__))->type_with_lang_specific.lang_specific
))->anon_aggr)
2977 /* When this code is called from build_field_call, the
2978 object already has the type of the anonymous union.
2979 That is because the COMPONENT_REF was already
2980 constructed, and was then disassembled before calling
2981 build_field_call. After the function-call code is
2982 cleaned up, this waste can be eliminated. */
2983 && (!same_type_ignoring_top_level_qualifiers_p
2984 (TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2984, __FUNCTION__))->typed.type), DECL_CONTEXT (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2984, __FUNCTION__))->decl_minimal.context))))
2985 {
2986 tree anonymous_union;
2987
2988 anonymous_union = lookup_anon_field (TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2988, __FUNCTION__))->typed.type),
2989 DECL_CONTEXT (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2989, __FUNCTION__))->decl_minimal.context));
2990 object = build_class_member_access_expr (object,
2991 anonymous_union,
2992 /*access_path=*/NULL_TREE(tree) __null,
2993 preserve_reference,
2994 complain);
2995 }
2996
2997 /* Compute the type of the field, as described in [expr.ref]. */
2998 type_quals = TYPE_UNQUALIFIED;
2999 member_type = TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 2999, __FUNCTION__))->typed.type);
3000 if (!TYPE_REF_P (member_type)(((enum tree_code) (member_type)->base.code) == REFERENCE_TYPE
))
3001 {
3002 type_quals = (cp_type_quals (member_type)
3003 | cp_type_quals (object_type));
3004
3005 /* A field is const (volatile) if the enclosing object, or the
3006 field itself, is const (volatile). But, a mutable field is
3007 not const, even within a const object. */
3008 if (DECL_MUTABLE_P (member)(((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3008, __FUNCTION__, (FIELD_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3008, __FUNCTION__))->decl_common.lang_flag_0)))
3009 type_quals &= ~TYPE_QUAL_CONST;
3010 member_type = cp_build_qualified_type (member_type, type_quals);
3011 }
3012
3013 result = build3_loc (input_location, COMPONENT_REF, member_type,
3014 object, member, NULL_TREE(tree) __null);
3015
3016 /* Mark the expression const or volatile, as appropriate. Even
3017 though we've dealt with the type above, we still have to mark the
3018 expression itself. */
3019 if (type_quals & TYPE_QUAL_CONST)
3020 TREE_READONLY (result)((non_type_check ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3020, __FUNCTION__))->base.readonly_flag) = 1;
3021 if (type_quals & TYPE_QUAL_VOLATILE)
3022 TREE_THIS_VOLATILE (result)((result)->base.volatile_flag) = 1;
3023 }
3024 else if (BASELINK_P (member)(((enum tree_code) (member)->base.code) == BASELINK))
3025 {
3026 /* The member is a (possibly overloaded) member function. */
3027 tree functions;
3028 tree type;
3029
3030 /* If the MEMBER is exactly one static member function, then we
3031 know the type of the expression. Otherwise, we must wait
3032 until overload resolution has been performed. */
3033 functions = BASELINK_FUNCTIONS (member)(((struct tree_baselink*) (tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3033, __FUNCTION__, (BASELINK))))->functions);
3034 if (TREE_CODE (functions)((enum tree_code) (functions)->base.code) == FUNCTION_DECL
3035 && DECL_STATIC_FUNCTION_P (functions)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check
(((((enum tree_code) (functions)->base.code) == TEMPLATE_DECL
? ((struct tree_template_decl *)(const_cast<union tree_node
*> ((((tree_check ((functions), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3035, __FUNCTION__, (TEMPLATE_DECL))))))))->result : functions
)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3035, __FUNCTION__))->decl_common.lang_specific); if (!(
((enum tree_code) (functions)->base.code) == FUNCTION_DECL
|| (((enum tree_code) (functions)->base.code) == TEMPLATE_DECL
&& ((struct tree_template_decl *)(const_cast<union
tree_node *> ((((tree_check ((functions), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3035, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree
) __null && ((enum tree_code) (((struct tree_template_decl
*)(const_cast<union tree_node *> ((((tree_check ((functions
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3035, __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/typeck.cc"
, 3035, __FUNCTION__); &lt->u.fn; })->static_function
))
3036 type = TREE_TYPE (functions)((contains_struct_check ((functions), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3036, __FUNCTION__))->typed.type);
3037 else
3038 type = unknown_type_nodecp_global_trees[CPTI_UNKNOWN_TYPE];
3039 /* Note that we do not convert OBJECT to the BASELINK_BINFO
3040 base. That will happen when the function is called. */
3041 result = build3_loc (input_location, COMPONENT_REF, type, object, member,
3042 NULL_TREE(tree) __null);
3043 }
3044 else if (TREE_CODE (member)((enum tree_code) (member)->base.code) == CONST_DECL)
3045 {
3046 /* The member is an enumerator. */
3047 result = member;
3048 /* If OBJECT has side-effects, they are supposed to occur. */
3049 if (TREE_SIDE_EFFECTS (object)((non_type_check ((object), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3049, __FUNCTION__))->base.side_effects_flag))
3050 result = build2 (COMPOUND_EXPR, TREE_TYPE (result)((contains_struct_check ((result), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3050, __FUNCTION__))->typed.type),
3051 object, result);
3052 }
3053 else if ((using_decl = strip_using_decl (member)) != member)
3054 result = build_class_member_access_expr (object,
3055 using_decl,
3056 access_path, preserve_reference,
3057 complain);
3058 else
3059 {
3060 if (complain & tf_error)
3061 error ("invalid use of %qD", member);
3062 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3063 }
3064
3065 if (!preserve_reference)
3066 /* [expr.ref]
3067
3068 If E2 is declared to have type "reference to T", then ... the
3069 type of E1.E2 is T. */
3070 result = convert_from_reference (result);
3071
3072 return result;
3073}
3074
3075/* Return the destructor denoted by OBJECT.SCOPE::DTOR_NAME, or, if
3076 SCOPE is NULL, by OBJECT.DTOR_NAME, where DTOR_NAME is ~type. */
3077
3078tree
3079lookup_destructor (tree object, tree scope, tree dtor_name,
3080 tsubst_flags_t complain)
3081{
3082 tree object_type = TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3082, __FUNCTION__))->typed.type);
3083 tree dtor_type = TREE_OPERAND (dtor_name, 0)(*((const_cast<tree*> (tree_operand_check ((dtor_name),
(0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3083, __FUNCTION__)))));
3084 tree expr;
3085
3086 /* We've already complained about this destructor. */
3087 if (dtor_type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3088 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3089
3090 if (scope && !check_dtor_name (scope, dtor_type))
3091 {
3092 if (complain & tf_error)
3093 error ("qualified type %qT does not match destructor name ~%qT",
3094 scope, dtor_type);
3095 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3096 }
3097 if (is_auto (dtor_type))
3098 dtor_type = object_type;
3099 else if (identifier_p (dtor_type))
3100 {
3101 /* In a template, names we can't find a match for are still accepted
3102 destructor names, and we check them here. */
3103 if (check_dtor_name (object_type, dtor_type))
3104 dtor_type = object_type;
3105 else
3106 {
3107 if (complain & tf_error)
3108 error ("object type %qT does not match destructor name ~%qT",
3109 object_type, dtor_type);
3110 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3111 }
3112
3113 }
3114 else if (!DERIVED_FROM_P (dtor_type, TYPE_MAIN_VARIANT (object_type))(lookup_base ((((tree_class_check ((object_type), (tcc_type),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3114, __FUNCTION__))->type_common.main_variant)), (dtor_type
), ba_any, __null, tf_none) != (tree) __null))
3115 {
3116 if (complain & tf_error)
3117 error ("the type being destroyed is %qT, but the destructor "
3118 "refers to %qT", TYPE_MAIN_VARIANT (object_type)((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3118, __FUNCTION__))->type_common.main_variant), dtor_type);
3119 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3120 }
3121 expr = lookup_member (dtor_type, complete_dtor_identifiercp_global_trees[CPTI_COMPLETE_DTOR_IDENTIFIER],
3122 /*protect=*/1, /*want_type=*/false,
3123 tf_warning_or_error);
3124 if (!expr)
3125 {
3126 if (complain & tf_error)
3127 cxx_incomplete_type_error (dtor_name, dtor_type);
3128 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3129 }
3130 expr = (adjust_result_of_qualified_name_lookup
3131 (expr, dtor_type, object_type));
3132 if (scope == NULL_TREE(tree) __null)
3133 /* We need to call adjust_result_of_qualified_name_lookup in case the
3134 destructor names a base class, but we unset BASELINK_QUALIFIED_P so
3135 that we still get virtual function binding. */
3136 BASELINK_QUALIFIED_P (expr)((tree_not_check2 (((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3136, __FUNCTION__, (BASELINK)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3136, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0) = false;
3137 return expr;
3138}
3139
3140/* An expression of the form "A::template B" has been resolved to
3141 DECL. Issue a diagnostic if B is not a template or template
3142 specialization. */
3143
3144void
3145check_template_keyword (tree decl)
3146{
3147 /* The standard says:
3148
3149 [temp.names]
3150
3151 If a name prefixed by the keyword template is not a member
3152 template, the program is ill-formed.
3153
3154 DR 228 removed the restriction that the template be a member
3155 template.
3156
3157 DR 96, if accepted would add the further restriction that explicit
3158 template arguments must be provided if the template keyword is
3159 used, but, as of 2005-10-16, that DR is still in "drafting". If
3160 this DR is accepted, then the semantic checks here can be
3161 simplified, as the entity named must in fact be a template
3162 specialization, rather than, as at present, a set of overloaded
3163 functions containing at least one template function. */
3164 if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) != TEMPLATE_DECL
3165 && TREE_CODE (decl)((enum tree_code) (decl)->base.code) != TEMPLATE_ID_EXPR)
3166 {
3167 if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL))
3168 {
3169 if (DECL_USE_TEMPLATE (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3169, __FUNCTION__))->decl_common.lang_specific)->u.base
.use_template)
3170 && PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (decl))(((((contains_struct_check ((((tree_check ((((struct tree_template_decl
*)(const_cast<union tree_node *> ((((tree_check ((((struct
tree_template_info*)(tree_check (((((contains_struct_check (
(template_info_decl_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__))->decl_common.lang_specific) ->u.
min.template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__, (TEMPLATE_INFO))))->tmpl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__, (TEMPLATE_DECL))))))))->arguments), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__, (TREE_LIST)))->list.value)), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__))->typed.type))) == (((struct tree_template_info
*)(tree_check (((((contains_struct_check ((template_info_decl_check
((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__))->decl_common.lang_specific) ->u.
min.template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3170, __FUNCTION__, (TEMPLATE_INFO))))->tmpl)))
3171 ;
3172 else
3173 permerror (input_location, "%qD is not a template", decl);
3174 }
3175 else if (!is_overloaded_fn (decl))
3176 permerror (input_location, "%qD is not a template", decl);
3177 else
3178 {
3179 bool found = false;
3180
3181 for (lkp_iterator iter (MAYBE_BASELINK_FUNCTIONS (decl)((((enum tree_code) (decl)->base.code) == BASELINK) ? (((struct
tree_baselink*) (tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3181, __FUNCTION__, (BASELINK))))->functions) : decl));
3182 !found && iter; ++iter)
3183 {
3184 tree fn = *iter;
3185 if (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == TEMPLATE_DECL
3186 || TREE_CODE (fn)((enum tree_code) (fn)->base.code) == TEMPLATE_ID_EXPR
3187 || (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == FUNCTION_DECL
3188 && DECL_USE_TEMPLATE (fn)(((contains_struct_check ((fn), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3188, __FUNCTION__))->decl_common.lang_specific)->u.base
.use_template)
3189 && PRIMARY_TEMPLATE_P (DECL_TI_TEMPLATE (fn))(((((contains_struct_check ((((tree_check ((((struct tree_template_decl
*)(const_cast<union tree_node *> ((((tree_check ((((struct
tree_template_info*)(tree_check (((((contains_struct_check (
(template_info_decl_check ((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__))->decl_common.lang_specific) ->u.
min.template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__, (TEMPLATE_INFO))))->tmpl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__, (TEMPLATE_DECL))))))))->arguments), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__, (TREE_LIST)))->list.value)), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__))->typed.type))) == (((struct tree_template_info
*)(tree_check (((((contains_struct_check ((template_info_decl_check
((fn), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__))->decl_common.lang_specific) ->u.
min.template_info)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3189, __FUNCTION__, (TEMPLATE_INFO))))->tmpl))))
3190 found = true;
3191 }
3192 if (!found)
3193 permerror (input_location, "%qD is not a template", decl);
3194 }
3195 }
3196}
3197
3198/* Record that an access failure occurred on BASETYPE_PATH attempting
3199 to access DECL, where DIAG_DECL should be used for diagnostics. */
3200
3201void
3202access_failure_info::record_access_failure (tree basetype_path,
3203 tree decl, tree diag_decl)
3204{
3205 m_was_inaccessible = true;
3206 m_basetype_path = basetype_path;
3207 m_decl = decl;
3208 m_diag_decl = diag_decl;
3209}
3210
3211/* If an access failure was recorded, then attempt to locate an
3212 accessor function for the pertinent field.
3213 Otherwise, return NULL_TREE. */
3214
3215tree
3216access_failure_info::get_any_accessor (bool const_p) const
3217{
3218 if (!was_inaccessible_p ())
3219 return NULL_TREE(tree) __null;
3220
3221 tree accessor
3222 = locate_field_accessor (m_basetype_path, m_diag_decl, const_p);
3223 if (!accessor)
3224 return NULL_TREE(tree) __null;
3225
3226 /* The accessor must itself be accessible for it to be a reasonable
3227 suggestion. */
3228 if (!accessible_p (m_basetype_path, accessor, true))
3229 return NULL_TREE(tree) __null;
3230
3231 return accessor;
3232}
3233
3234/* Add a fix-it hint to RICHLOC suggesting the use of ACCESSOR_DECL, by
3235 replacing the primary location in RICHLOC with "accessor()". */
3236
3237void
3238access_failure_info::add_fixit_hint (rich_location *richloc,
3239 tree accessor_decl)
3240{
3241 pretty_printer pp;
3242 pp_string (&pp, IDENTIFIER_POINTER (DECL_NAME (accessor_decl))((const char *) (tree_check ((((contains_struct_check ((accessor_decl
), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3242, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3242, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str
));
3243 pp_string (&pp, "()");
3244 richloc->add_fixit_replace (pp_formatted_text (&pp));
3245}
3246
3247/* If an access failure was recorded, then attempt to locate an
3248 accessor function for the pertinent field, and if one is
3249 available, add a note and fix-it hint suggesting using it. */
3250
3251void
3252access_failure_info::maybe_suggest_accessor (bool const_p) const
3253{
3254 tree accessor = get_any_accessor (const_p);
3255 if (accessor == NULL_TREE(tree) __null)
3256 return;
3257 rich_location richloc (line_table, input_location);
3258 add_fixit_hint (&richloc, accessor);
3259 inform (&richloc, "field %q#D can be accessed via %q#D",
3260 m_diag_decl, accessor);
3261}
3262
3263/* Subroutine of finish_class_member_access_expr.
3264 Issue an error about NAME not being a member of ACCESS_PATH (or
3265 OBJECT_TYPE), potentially providing a fix-it hint for misspelled
3266 names. */
3267
3268static void
3269complain_about_unrecognized_member (tree access_path, tree name,
3270 tree object_type)
3271{
3272 /* Attempt to provide a hint about misspelled names. */
3273 tree guessed_id = lookup_member_fuzzy (access_path, name,
3274 /*want_type=*/false);
3275 if (guessed_id == NULL_TREE(tree) __null)
3276 {
3277 /* No hint. */
3278 error ("%q#T has no member named %qE",
3279 TREE_CODE (access_path)((enum tree_code) (access_path)->base.code) == TREE_BINFO
3280 ? TREE_TYPE (access_path)((contains_struct_check ((access_path), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3280, __FUNCTION__))->typed.type) : object_type, name);
3281 return;
3282 }
3283
3284 location_t bogus_component_loc = input_location;
3285 gcc_rich_location rich_loc (bogus_component_loc);
3286
3287 /* Check that the guessed name is accessible along access_path. */
3288 access_failure_info afi;
3289 lookup_member (access_path, guessed_id, /*protect=*/1,
3290 /*want_type=*/false, /*complain=*/false,
3291 &afi);
3292 if (afi.was_inaccessible_p ())
3293 {
3294 tree accessor = afi.get_any_accessor (TYPE_READONLY (object_type)((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3294, __FUNCTION__))->base.readonly_flag));
3295 if (accessor)
3296 {
3297 /* The guessed name isn't directly accessible, but can be accessed
3298 via an accessor member function. */
3299 afi.add_fixit_hint (&rich_loc, accessor);
3300 error_at (&rich_loc,
3301 "%q#T has no member named %qE;"
3302 " did you mean %q#D? (accessible via %q#D)",
3303 TREE_CODE (access_path)((enum tree_code) (access_path)->base.code) == TREE_BINFO
3304 ? TREE_TYPE (access_path)((contains_struct_check ((access_path), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3304, __FUNCTION__))->typed.type) : object_type,
3305 name, afi.get_diag_decl (), accessor);
3306 }
3307 else
3308 {
3309 /* The guessed name isn't directly accessible, and no accessor
3310 member function could be found. */
3311 error_at (&rich_loc,
3312 "%q#T has no member named %qE;"
3313 " did you mean %q#D? (not accessible from this context)",
3314 TREE_CODE (access_path)((enum tree_code) (access_path)->base.code) == TREE_BINFO
3315 ? TREE_TYPE (access_path)((contains_struct_check ((access_path), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3315, __FUNCTION__))->typed.type) : object_type,
3316 name, afi.get_diag_decl ());
3317 complain_about_access (afi.get_decl (), afi.get_diag_decl (),
3318 afi.get_diag_decl (), false, ak_none);
3319 }
3320 }
3321 else
3322 {
3323 /* The guessed name is directly accessible; suggest it. */
3324 rich_loc.add_fixit_misspelled_id (bogus_component_loc,
3325 guessed_id);
3326 error_at (&rich_loc,
3327 "%q#T has no member named %qE;"
3328 " did you mean %qE?",
3329 TREE_CODE (access_path)((enum tree_code) (access_path)->base.code) == TREE_BINFO
3330 ? TREE_TYPE (access_path)((contains_struct_check ((access_path), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3330, __FUNCTION__))->typed.type) : object_type,
3331 name, guessed_id);
3332 }
3333}
3334
3335/* This function is called by the parser to process a class member
3336 access expression of the form OBJECT.NAME. NAME is a node used by
3337 the parser to represent a name; it is not yet a DECL. It may,
3338 however, be a BASELINK where the BASELINK_FUNCTIONS is a
3339 TEMPLATE_ID_EXPR. Templates must be looked up by the parser, and
3340 there is no reason to do the lookup twice, so the parser keeps the
3341 BASELINK. TEMPLATE_P is true iff NAME was explicitly declared to
3342 be a template via the use of the "A::template B" syntax. */
3343
3344tree
3345finish_class_member_access_expr (cp_expr object, tree name, bool template_p,
3346 tsubst_flags_t complain)
3347{
3348 tree expr;
3349 tree object_type;
3350 tree member;
3351 tree access_path = NULL_TREE(tree) __null;
3352 tree orig_object = object;
3353 tree orig_name = name;
3354
3355 if (object == error_mark_nodeglobal_trees[TI_ERROR_MARK] || name == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3356 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3357
3358 /* If OBJECT is an ObjC class instance, we must obey ObjC access rules. */
3359 if (!objc_is_public (object, name))
3360 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3361
3362 object_type = TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3362, __FUNCTION__))->typed.type);
3363
3364 if (processing_template_declscope_chain->x_processing_template_decl)
3365 {
3366 if (/* If OBJECT is dependent, so is OBJECT.NAME. */
3367 type_dependent_object_expression_p (object)
3368 /* If NAME is "f<args>", where either 'f' or 'args' is
3369 dependent, then the expression is dependent. */
3370 || (TREE_CODE (name)((enum tree_code) (name)->base.code) == TEMPLATE_ID_EXPR
3371 && dependent_template_id_p (TREE_OPERAND (name, 0)(*((const_cast<tree*> (tree_operand_check ((name), (0),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3371, __FUNCTION__))))),
3372 TREE_OPERAND (name, 1)(*((const_cast<tree*> (tree_operand_check ((name), (1),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3372, __FUNCTION__)))))))
3373 /* If NAME is "T::X" where "T" is dependent, then the
3374 expression is dependent. */
3375 || (TREE_CODE (name)((enum tree_code) (name)->base.code) == SCOPE_REF
3376 && TYPE_P (TREE_OPERAND (name, 0))(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) ((*((const_cast<tree*> (tree_operand_check ((name), (
0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3376, __FUNCTION__))))))->base.code))] == tcc_type)
3377 && dependent_scope_p (TREE_OPERAND (name, 0)(*((const_cast<tree*> (tree_operand_check ((name), (0),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3377, __FUNCTION__)))))))
3378 /* If NAME is operator T where "T" is dependent, we can't
3379 lookup until we instantiate the T. */
3380 || (TREE_CODE (name)((enum tree_code) (name)->base.code) == IDENTIFIER_NODE
3381 && IDENTIFIER_CONV_OP_P (name)((((tree_not_check2 (((tree_check ((name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_2)) & ((tree_not_check2 (((tree_check ((name),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_1) & (!((tree_not_check2 (((tree_check ((name)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (IDENTIFIER_NODE)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3381, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0)))
3382 && dependent_type_p (TREE_TYPE (name)((contains_struct_check ((name), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3382, __FUNCTION__))->typed.type))))
3383 {
3384 dependent:
3385 return build_min_nt_loc (UNKNOWN_LOCATION((location_t) 0), COMPONENT_REF,
3386 orig_object, orig_name, NULL_TREE(tree) __null);
3387 }
3388 object = build_non_dependent_expr (object);
3389 }
3390 else if (c_dialect_objc ()((c_language & clk_objc) != 0)
3391 && identifier_p (name)
3392 && (expr = objc_maybe_build_component_ref (object, name)))
3393 return expr;
3394
3395 /* [expr.ref]
3396
3397 The type of the first expression shall be "class object" (of a
3398 complete type). */
3399 if (!currently_open_class (object_type)
3400 && !complete_type_or_maybe_complain (object_type, object, complain))
3401 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3402 if (!CLASS_TYPE_P (object_type)(((((enum tree_code) (object_type)->base.code)) == RECORD_TYPE
|| (((enum tree_code) (object_type)->base.code)) == UNION_TYPE
) && ((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3402, __FUNCTION__))->type_common.lang_flag_5)))
3403 {
3404 if (complain & tf_error)
3405 {
3406 if (INDIRECT_TYPE_P (object_type)((((enum tree_code) (object_type)->base.code) == POINTER_TYPE
) || (((enum tree_code) (object_type)->base.code) == REFERENCE_TYPE
))
3407 && CLASS_TYPE_P (TREE_TYPE (object_type))(((((enum tree_code) (((contains_struct_check ((object_type),
(TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3407, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE
|| (((enum tree_code) (((contains_struct_check ((object_type
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3407, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE
) && ((tree_class_check ((((contains_struct_check ((object_type
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3407, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3407, __FUNCTION__))->type_common.lang_flag_5)))
3408 error ("request for member %qD in %qE, which is of pointer "
3409 "type %qT (maybe you meant to use %<->%> ?)",
3410 name, object.get_value (), object_type);
3411 else
3412 error ("request for member %qD in %qE, which is of non-class "
3413 "type %qT", name, object.get_value (), object_type);
3414 }
3415 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3416 }
3417
3418 if (BASELINK_P (name)(((enum tree_code) (name)->base.code) == BASELINK))
3419 /* A member function that has already been looked up. */
3420 member = name;
3421 else
3422 {
3423 bool is_template_id = false;
3424 tree template_args = NULL_TREE(tree) __null;
3425 tree scope = NULL_TREE(tree) __null;
3426
3427 access_path = object_type;
3428
3429 if (TREE_CODE (name)((enum tree_code) (name)->base.code) == SCOPE_REF)
3430 {
3431 /* A qualified name. The qualifying class or namespace `S'
3432 has already been looked up; it is either a TYPE or a
3433 NAMESPACE_DECL. */
3434 scope = TREE_OPERAND (name, 0)(*((const_cast<tree*> (tree_operand_check ((name), (0),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3434, __FUNCTION__)))));
3435 name = TREE_OPERAND (name, 1)(*((const_cast<tree*> (tree_operand_check ((name), (1),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3435, __FUNCTION__)))));
3436
3437 /* If SCOPE is a namespace, then the qualified name does not
3438 name a member of OBJECT_TYPE. */
3439 if (TREE_CODE (scope)((enum tree_code) (scope)->base.code) == NAMESPACE_DECL)
3440 {
3441 if (complain & tf_error)
3442 error ("%<%D::%D%> is not a member of %qT",
3443 scope, name, object_type);
3444 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3445 }
3446 }
3447
3448 if (TREE_CODE (name)((enum tree_code) (name)->base.code) == TEMPLATE_ID_EXPR)
3449 {
3450 is_template_id = true;
3451 template_args = TREE_OPERAND (name, 1)(*((const_cast<tree*> (tree_operand_check ((name), (1),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3451, __FUNCTION__)))));
3452 name = TREE_OPERAND (name, 0)(*((const_cast<tree*> (tree_operand_check ((name), (0),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3452, __FUNCTION__)))));
3453
3454 if (!identifier_p (name))
3455 name = OVL_NAME (name)((contains_struct_check ((ovl_first (name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3455, __FUNCTION__))->decl_minimal.name);
3456 }
3457
3458 if (scope)
3459 {
3460 if (TREE_CODE (scope)((enum tree_code) (scope)->base.code) == ENUMERAL_TYPE)
3461 {
3462 gcc_assert (!is_template_id)((void)(!(!is_template_id) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3462, __FUNCTION__), 0 : 0));
3463 /* Looking up a member enumerator (c++/56793). */
3464 if (!TYPE_CLASS_SCOPE_P (scope)(((tree_class_check ((scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3464, __FUNCTION__))->type_common.context) && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) (((tree_class_check
((scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3464, __FUNCTION__))->type_common.context))->base.code
))] == tcc_type))
3465 || !DERIVED_FROM_P (TYPE_CONTEXT (scope), object_type)(lookup_base ((object_type), (((tree_class_check ((scope), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3465, __FUNCTION__))->type_common.context)), ba_any, __null
, tf_none) != (tree) __null))
3466 {
3467 if (complain & tf_error)
3468 error ("%<%D::%D%> is not a member of %qT",
3469 scope, name, object_type);
3470 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3471 }
3472 tree val = lookup_enumerator (scope, name);
3473 if (!val)
3474 {
3475 if (complain & tf_error)
3476 error ("%qD is not a member of %qD",
3477 name, scope);
3478 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3479 }
3480
3481 if (TREE_SIDE_EFFECTS (object)((non_type_check ((object), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3481, __FUNCTION__))->base.side_effects_flag))
3482 val = build2 (COMPOUND_EXPR, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3482, __FUNCTION__))->typed.type), object, val);
3483 return val;
3484 }
3485
3486 gcc_assert (CLASS_TYPE_P (scope))((void)(!((((((enum tree_code) (scope)->base.code)) == RECORD_TYPE
|| (((enum tree_code) (scope)->base.code)) == UNION_TYPE)
&& ((tree_class_check ((scope), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3486, __FUNCTION__))->type_common.lang_flag_5))) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3486, __FUNCTION__), 0 : 0));
3487 gcc_assert (identifier_p (name) || TREE_CODE (name) == BIT_NOT_EXPR)((void)(!(identifier_p (name) || ((enum tree_code) (name)->
base.code) == BIT_NOT_EXPR) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3487, __FUNCTION__), 0 : 0));
3488
3489 if (constructor_name_p (name, scope))
3490 {
3491 if (complain & tf_error)
3492 error ("cannot call constructor %<%T::%D%> directly",
3493 scope, name);
3494 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3495 }
3496
3497 /* Find the base of OBJECT_TYPE corresponding to SCOPE. */
3498 access_path = lookup_base (object_type, scope, ba_check,
3499 NULL__null, complain);
3500 if (access_path == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3501 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3502 if (!access_path)
3503 {
3504 if (any_dependent_bases_p (object_type))
3505 goto dependent;
3506 if (complain & tf_error)
3507 error ("%qT is not a base of %qT", scope, object_type);
3508 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3509 }
3510 }
3511
3512 if (TREE_CODE (name)((enum tree_code) (name)->base.code) == BIT_NOT_EXPR)
3513 {
3514 if (dependent_type_p (object_type))
3515 /* The destructor isn't declared yet. */
3516 goto dependent;
3517 member = lookup_destructor (object, scope, name, complain);
3518 }
3519 else
3520 {
3521 /* Look up the member. */
3522 access_failure_info afi;
3523 if (processing_template_declscope_chain->x_processing_template_decl)
3524 /* Even though this class member access expression is at this
3525 point not dependent, the member itself may be dependent, and
3526 we must not potentially push a access check for a dependent
3527 member onto TI_DEFERRED_ACCESS_CHECKS. So don't check access
3528 ahead of time here; we're going to redo this member lookup at
3529 instantiation time anyway. */
3530 push_deferring_access_checks (dk_no_check);
3531 member = lookup_member (access_path, name, /*protect=*/1,
3532 /*want_type=*/false, complain,
3533 &afi);
3534 if (processing_template_declscope_chain->x_processing_template_decl)
3535 pop_deferring_access_checks ();
3536 afi.maybe_suggest_accessor (TYPE_READONLY (object_type)((tree_class_check ((object_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3536, __FUNCTION__))->base.readonly_flag));
3537 if (member == NULL_TREE(tree) __null)
3538 {
3539 if (dependent_type_p (object_type))
3540 /* Try again at instantiation time. */
3541 goto dependent;
3542 if (complain & tf_error)
3543 complain_about_unrecognized_member (access_path, name,
3544 object_type);
3545 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3546 }
3547 if (member == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3548 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3549 if (DECL_P (member)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (member)->base.code))] == tcc_declaration)
3550 && any_dependent_type_attributes_p (DECL_ATTRIBUTES (member)((contains_struct_check ((member), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3550, __FUNCTION__))->decl_common.attributes)))
3551 /* Dependent type attributes on the decl mean that the TREE_TYPE is
3552 wrong, so don't use it. */
3553 goto dependent;
3554 if (TREE_CODE (member)((enum tree_code) (member)->base.code) == USING_DECL && DECL_DEPENDENT_P (member)((contains_struct_check (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3554, __FUNCTION__, (USING_DECL)))), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3554, __FUNCTION__))->decl_common.lang_flag_0))
3555 goto dependent;
3556 }
3557
3558 if (is_template_id)
3559 {
3560 tree templ = member;
3561
3562 if (BASELINK_P (templ)(((enum tree_code) (templ)->base.code) == BASELINK))
3563 member = lookup_template_function (templ, template_args);
3564 else if (variable_template_p (templ))
3565 member = (lookup_and_finish_template_variable
3566 (templ, template_args, complain));
3567 else
3568 {
3569 if (complain & tf_error)
3570 error ("%qD is not a member template function", name);
3571 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3572 }
3573 }
3574 }
3575
3576 if (TREE_UNAVAILABLE (member)((member)->base.u.bits.unavailable_flag))
3577 error_unavailable_use (member, NULL_TREE(tree) __null);
3578 else if (TREE_DEPRECATED (member)((member)->base.deprecated_flag))
3579 warn_deprecated_use (member, NULL_TREE(tree) __null);
3580
3581 if (template_p)
3582 check_template_keyword (member);
3583
3584 expr = build_class_member_access_expr (object, member, access_path,
3585 /*preserve_reference=*/false,
3586 complain);
3587 if (processing_template_declscope_chain->x_processing_template_decl && expr != error_mark_nodeglobal_trees[TI_ERROR_MARK])
3588 {
3589 if (BASELINK_P (member)(((enum tree_code) (member)->base.code) == BASELINK))
3590 {
3591 if (TREE_CODE (orig_name)((enum tree_code) (orig_name)->base.code) == SCOPE_REF)
3592 BASELINK_QUALIFIED_P (member)((tree_not_check2 (((tree_check ((member), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3592, __FUNCTION__, (BASELINK)))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3592, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_0) = 1;
3593 orig_name = member;
3594 }
3595 return build_min_non_dep (COMPONENT_REF, expr,
3596 orig_object, orig_name,
3597 NULL_TREE(tree) __null);
3598 }
3599
3600 return expr;
3601}
3602
3603/* Build a COMPONENT_REF of OBJECT and MEMBER with the appropriate
3604 type. */
3605
3606tree
3607build_simple_component_ref (tree object, tree member)
3608{
3609 tree type = cp_build_qualified_type (TREE_TYPE (member)((contains_struct_check ((member), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3609, __FUNCTION__))->typed.type),
3610 cp_type_quals (TREE_TYPE (object)((contains_struct_check ((object), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3610, __FUNCTION__))->typed.type)));
3611 return build3_loc (input_location,
3612 COMPONENT_REF, type,
3613 object, member, NULL_TREE(tree) __null);
3614}
3615
3616/* Return an expression for the MEMBER_NAME field in the internal
3617 representation of PTRMEM, a pointer-to-member function. (Each
3618 pointer-to-member function type gets its own RECORD_TYPE so it is
3619 more convenient to access the fields by name than by FIELD_DECL.)
3620 This routine converts the NAME to a FIELD_DECL and then creates the
3621 node for the complete expression. */
3622
3623tree
3624build_ptrmemfunc_access_expr (tree ptrmem, tree member_name)
3625{
3626 tree ptrmem_type;
3627 tree member;
3628
3629 if (TREE_CODE (ptrmem)((enum tree_code) (ptrmem)->base.code) == CONSTRUCTOR)
3630 {
3631 for (auto &e: CONSTRUCTOR_ELTS (ptrmem)((tree_check ((ptrmem), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3631, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))
3632 if (e.index && DECL_P (e.index)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (e.index)->base.code))] == tcc_declaration) && DECL_NAME (e.index)((contains_struct_check ((e.index), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3632, __FUNCTION__))->decl_minimal.name) == member_name)
3633 return e.value;
3634 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3634, __FUNCTION__));
3635 }
3636
3637 /* This code is a stripped down version of
3638 build_class_member_access_expr. It does not work to use that
3639 routine directly because it expects the object to be of class
3640 type. */
3641 ptrmem_type = TREE_TYPE (ptrmem)((contains_struct_check ((ptrmem), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3641, __FUNCTION__))->typed.type);
3642 gcc_assert (TYPE_PTRMEMFUNC_P (ptrmem_type))((void)(!((((enum tree_code) (ptrmem_type)->base.code) == RECORD_TYPE
&& (((tree_class_check (((tree_check ((ptrmem_type),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3642, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3642, __FUNCTION__))->type_common.lang_flag_2)))) ? fancy_abort
("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3642, __FUNCTION__), 0 : 0));
3643 for (member = TYPE_FIELDS (ptrmem_type)((tree_check3 ((ptrmem_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3643, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values); member;
3644 member = DECL_CHAIN (member)(((contains_struct_check (((contains_struct_check ((member), (
TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3644, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3644, __FUNCTION__))->common.chain)))
3645 if (DECL_NAME (member)((contains_struct_check ((member), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3645, __FUNCTION__))->decl_minimal.name) == member_name)
3646 break;
3647 return build_simple_component_ref (ptrmem, member);
3648}
3649
3650/* Return a TREE_LIST of namespace-scope overloads for the given operator,
3651 and for any other relevant operator. */
3652
3653static tree
3654op_unqualified_lookup (tree_code code, bool is_assign)
3655{
3656 tree lookups = NULL_TREE(tree) __null;
3657
3658 if (cxx_dialect >= cxx20 && !is_assign)
3659 {
3660 if (code == NE_EXPR)
3661 {
3662 /* != can get rewritten in terms of ==. */
3663 tree fnname = ovl_op_identifier (false, EQ_EXPR);
3664 if (tree fns = lookup_name (fnname, LOOK_where::BLOCK_NAMESPACE))
3665 lookups = tree_cons (fnname, fns, lookups);
3666 }
3667 else if (code == GT_EXPR || code == LE_EXPR
3668 || code == LT_EXPR || code == GE_EXPR)
3669 {
3670 /* These can get rewritten in terms of <=>. */
3671 tree fnname = ovl_op_identifier (false, SPACESHIP_EXPR);
3672 if (tree fns = lookup_name (fnname, LOOK_where::BLOCK_NAMESPACE))
3673 lookups = tree_cons (fnname, fns, lookups);
3674 }
3675 }
3676
3677 tree fnname = ovl_op_identifier (is_assign, code);
3678 if (tree fns = lookup_name (fnname, LOOK_where::BLOCK_NAMESPACE))
3679 lookups = tree_cons (fnname, fns, lookups);
3680
3681 if (lookups)
3682 return lookups;
3683 else
3684 return build_tree_list (NULL_TREE(tree) __null, NULL_TREE(tree) __null);
3685}
3686
3687/* Create a DEPENDENT_OPERATOR_TYPE for a dependent operator expression of
3688 the given operator. LOOKUPS, if non-NULL, is the result of phase 1
3689 name lookup for the given operator. */
3690
3691tree
3692build_dependent_operator_type (tree lookups, tree_code code, bool is_assign)
3693{
3694 if (lookups)
3695 /* We're partially instantiating a dependent operator expression, and
3696 LOOKUPS is the result of phase 1 name lookup that we performed
3697 earlier at template definition time, so just reuse the corresponding
3698 DEPENDENT_OPERATOR_TYPE. */
3699 return TREE_TYPE (lookups)((contains_struct_check ((lookups), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3699, __FUNCTION__))->typed.type);
3700
3701 /* Otherwise we're processing a dependent operator expression at template
3702 definition time, so perform phase 1 name lookup now. */
3703 lookups = op_unqualified_lookup (code, is_assign);
3704
3705 tree type = cxx_make_type (DEPENDENT_OPERATOR_TYPE);
3706 DEPENDENT_OPERATOR_TYPE_SAVED_LOOKUPS (type)((tree_class_check (((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3706, __FUNCTION__, (DEPENDENT_OPERATOR_TYPE)))), (tcc_type
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3706, __FUNCTION__))->type_non_common.values) = lookups;
3707 TREE_TYPE (lookups)((contains_struct_check ((lookups), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3707, __FUNCTION__))->typed.type) = type;
3708 return type;
3709}
3710
3711/* Given an expression PTR for a pointer, return an expression
3712 for the value pointed to.
3713 ERRORSTRING is the name of the operator to appear in error messages.
3714
3715 This function may need to overload OPERATOR_FNNAME.
3716 Must also handle REFERENCE_TYPEs for C++. */
3717
3718tree
3719build_x_indirect_ref (location_t loc, tree expr, ref_operator errorstring,
3720 tree lookups, tsubst_flags_t complain)
3721{
3722 tree orig_expr = expr;
3723 tree rval;
3724 tree overload = NULL_TREE(tree) __null;
3725
3726 if (processing_template_declscope_chain->x_processing_template_decl)
3727 {
3728 /* Retain the type if we know the operand is a pointer. */
3729 if (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3729, __FUNCTION__))->typed.type) && INDIRECT_TYPE_P (TREE_TYPE (expr))((((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3729, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE
) || (((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3729, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE
)))
3730 {
3731 if (expr == current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ptr : &scope_chain
->x_current_class_ptr))
3732 || (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == NOP_EXPR
3733 && TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3733, __FUNCTION__))))) == current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ptr : &scope_chain
->x_current_class_ptr))
3734 && (same_type_ignoring_top_level_qualifiers_p
3735 (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3735, __FUNCTION__))->typed.type), TREE_TYPE (current_class_ptr)((contains_struct_check (((*((cfun + 0) && ((cfun + 0
)->language) ? &((cfun + 0)->language)->x_current_class_ptr
: &scope_chain->x_current_class_ptr))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3735, __FUNCTION__))->typed.type)))))
3736 return current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ref : &scope_chain
->x_current_class_ref));
3737 return build_min (INDIRECT_REF, TREE_TYPE (TREE_TYPE (expr))((contains_struct_check ((((contains_struct_check ((expr), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3737, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3737, __FUNCTION__))->typed.type), expr);
3738 }
3739 if (type_dependent_expression_p (expr))
3740 {
3741 expr = build_min_nt_loc (loc, INDIRECT_REF, expr);
3742 TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3742, __FUNCTION__))->typed.type)
3743 = build_dependent_operator_type (lookups, INDIRECT_REF, false);
3744 return expr;
3745 }
3746 expr = build_non_dependent_expr (expr);
3747 }
3748
3749 rval = build_new_op (loc, INDIRECT_REF, LOOKUP_NORMAL((1 << 0)), expr,
3750 NULL_TREE(tree) __null, NULL_TREE(tree) __null, lookups,
3751 &overload, complain);
3752 if (!rval)
3753 rval = cp_build_indirect_ref (loc, expr, errorstring, complain);
3754
3755 if (processing_template_declscope_chain->x_processing_template_decl && rval != error_mark_nodeglobal_trees[TI_ERROR_MARK])
3756 {
3757 if (overload != NULL_TREE(tree) __null)
3758 return (build_min_non_dep_op_overload
3759 (INDIRECT_REF, rval, overload, orig_expr));
3760
3761 return build_min_non_dep (INDIRECT_REF, rval, orig_expr);
3762 }
3763 else
3764 return rval;
3765}
3766
3767/* Like c-family strict_aliasing_warning, but don't warn for dependent
3768 types or expressions. */
3769
3770static bool
3771cp_strict_aliasing_warning (location_t loc, tree type, tree expr)
3772{
3773 if (processing_template_declscope_chain->x_processing_template_decl)
3774 {
3775 tree e = expr;
3776 STRIP_NOPS (e)(e) = tree_strip_nop_conversions ((const_cast<union tree_node
*> (((e)))));
3777 if (dependent_type_p (type) || type_dependent_expression_p (e))
3778 return false;
3779 }
3780 return strict_aliasing_warning (loc, type, expr);
3781}
3782
3783/* The implementation of the above, and of indirection implied by other
3784 constructs. If DO_FOLD is true, fold away INDIRECT_REF of ADDR_EXPR. */
3785
3786static tree
3787cp_build_indirect_ref_1 (location_t loc, tree ptr, ref_operator errorstring,
3788 tsubst_flags_t complain, bool do_fold)
3789{
3790 tree pointer, type;
3791
3792 /* RO_NULL should only be used with the folding entry points below, not
3793 cp_build_indirect_ref. */
3794 gcc_checking_assert (errorstring != RO_NULL || do_fold)((void)(!(errorstring != RO_NULL || do_fold) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3794, __FUNCTION__), 0 : 0));
3795
3796 if (ptr == current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ptr : &scope_chain
->x_current_class_ptr))
3797 || (TREE_CODE (ptr)((enum tree_code) (ptr)->base.code) == NOP_EXPR
3798 && TREE_OPERAND (ptr, 0)(*((const_cast<tree*> (tree_operand_check ((ptr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3798, __FUNCTION__))))) == current_class_ptr(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ptr : &scope_chain
->x_current_class_ptr))
3799 && (same_type_ignoring_top_level_qualifiers_p
3800 (TREE_TYPE (ptr)((contains_struct_check ((ptr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3800, __FUNCTION__))->typed.type), TREE_TYPE (current_class_ptr)((contains_struct_check (((*((cfun + 0) && ((cfun + 0
)->language) ? &((cfun + 0)->language)->x_current_class_ptr
: &scope_chain->x_current_class_ptr))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3800, __FUNCTION__))->typed.type)))))
3801 return current_class_ref(*((cfun + 0) && ((cfun + 0)->language) ? &((cfun
+ 0)->language)->x_current_class_ref : &scope_chain
->x_current_class_ref));
3802
3803 pointer = (TYPE_REF_P (TREE_TYPE (ptr))(((enum tree_code) (((contains_struct_check ((ptr), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3803, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE
)
3804 ? ptr : decay_conversion (ptr, complain));
3805 if (pointer == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3806 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3807
3808 type = TREE_TYPE (pointer)((contains_struct_check ((pointer), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3808, __FUNCTION__))->typed.type);
3809
3810 if (INDIRECT_TYPE_P (type)((((enum tree_code) (type)->base.code) == POINTER_TYPE) ||
(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)))
3811 {
3812 /* [expr.unary.op]
3813
3814 If the type of the expression is "pointer to T," the type
3815 of the result is "T." */
3816 tree t = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3816, __FUNCTION__))->typed.type);
3817
3818 if ((CONVERT_EXPR_P (ptr)((((enum tree_code) (ptr)->base.code)) == NOP_EXPR || (((enum
tree_code) (ptr)->base.code)) == CONVERT_EXPR)
3819 || TREE_CODE (ptr)((enum tree_code) (ptr)->base.code) == VIEW_CONVERT_EXPR)
3820 && (!CLASS_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/typeck.cc"
, 3820, __FUNCTION__))->type_common.lang_flag_5)) || !CLASSTYPE_EMPTY_P (t)((((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3820, __FUNCTION__))->type_with_lang_specific.lang_specific
))->empty_p)))
3821 {
3822 /* If a warning is issued, mark it to avoid duplicates from
3823 the backend. This only needs to be done at
3824 warn_strict_aliasing > 2. */
3825 if (warn_strict_aliasingglobal_options.x_warn_strict_aliasing > 2
3826 && cp_strict_aliasing_warning (EXPR_LOCATION (ptr)((((ptr)) && ((tree_code_type_tmpl <0>::tree_code_type
[(int) (((enum tree_code) ((ptr))->base.code))]) >= tcc_reference
&& (tree_code_type_tmpl <0>::tree_code_type[(int
) (((enum tree_code) ((ptr))->base.code))]) <= tcc_expression
)) ? (ptr)->exp.locus : ((location_t) 0)),
3827 type, TREE_OPERAND (ptr, 0)(*((const_cast<tree*> (tree_operand_check ((ptr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3827, __FUNCTION__)))))))
3828 suppress_warning (ptr, OPT_Wstrict_aliasing);
3829 }
3830
3831 if (VOID_TYPE_P (t)(((enum tree_code) (t)->base.code) == VOID_TYPE))
3832 {
3833 /* A pointer to incomplete type (other than cv void) can be
3834 dereferenced [expr.unary.op]/1 */
3835 if (complain & tf_error)
3836 error_at (loc, "%qT is not a pointer-to-object type", type);
3837 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3838 }
3839 else if (do_fold && TREE_CODE (pointer)((enum tree_code) (pointer)->base.code) == ADDR_EXPR
3840 && same_type_p (t, TREE_TYPE (TREE_OPERAND (pointer, 0)))comptypes ((t), (((contains_struct_check (((*((const_cast<
tree*> (tree_operand_check ((pointer), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3840, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3840, __FUNCTION__))->typed.type)), 0))
3841 /* The POINTER was something like `&x'. We simplify `*&x' to
3842 `x'. */
3843 return TREE_OPERAND (pointer, 0)(*((const_cast<tree*> (tree_operand_check ((pointer), (
0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3843, __FUNCTION__)))));
3844 else
3845 {
3846 tree ref = build1 (INDIRECT_REF, t, pointer);
3847
3848 /* We *must* set TREE_READONLY when dereferencing a pointer to const,
3849 so that we get the proper error message if the result is used
3850 to assign to. Also, &* is supposed to be a no-op. */
3851 TREE_READONLY (ref)((non_type_check ((ref), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3851, __FUNCTION__))->base.readonly_flag) = CP_TYPE_CONST_P (t)((cp_type_quals (t) & TYPE_QUAL_CONST) != 0);
3852 TREE_THIS_VOLATILE (ref)((ref)->base.volatile_flag) = CP_TYPE_VOLATILE_P (t)((cp_type_quals (t) & TYPE_QUAL_VOLATILE) != 0);
3853 TREE_SIDE_EFFECTS (ref)((non_type_check ((ref), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3853, __FUNCTION__))->base.side_effects_flag)
3854 = (TREE_THIS_VOLATILE (ref)((ref)->base.volatile_flag) || TREE_SIDE_EFFECTS (pointer)((non_type_check ((pointer), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3854, __FUNCTION__))->base.side_effects_flag));
3855 return ref;
3856 }
3857 }
3858 else if (!(complain & tf_error))
3859 /* Don't emit any errors; we'll just return ERROR_MARK_NODE later. */
3860 ;
3861 /* `pointer' won't be an error_mark_node if we were given a
3862 pointer to member, so it's cool to check for this here. */
3863 else if (TYPE_PTRMEM_P (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/typeck.cc"
, 3863, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3863, __FUNCTION__))->type_common.lang_flag_2)))))
3864 switch (errorstring)
3865 {
3866 case RO_ARRAY_INDEXING:
3867 error_at (loc,
3868 "invalid use of array indexing on pointer to member");
3869 break;
3870 case RO_UNARY_STAR:
3871 error_at (loc, "invalid use of unary %<*%> on pointer to member");
3872 break;
3873 case RO_IMPLICIT_CONVERSION:
3874 error_at (loc, "invalid use of implicit conversion on pointer "
3875 "to member");
3876 break;
3877 case RO_ARROW_STAR:
3878 error_at (loc, "left hand operand of %<->*%> must be a pointer to "
3879 "class, but is a pointer to member of type %qT", type);
3880 break;
3881 default:
3882 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3882, __FUNCTION__));
3883 }
3884 else if (pointer != error_mark_nodeglobal_trees[TI_ERROR_MARK])
3885 invalid_indirection_error (loc, type, errorstring);
3886
3887 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3888}
3889
3890/* Entry point used by c-common, which expects folding. */
3891
3892tree
3893build_indirect_ref (location_t loc, tree ptr, ref_operator errorstring)
3894{
3895 return cp_build_indirect_ref_1 (loc, ptr, errorstring,
3896 tf_warning_or_error, true);
3897}
3898
3899/* Entry point used by internal indirection needs that don't correspond to any
3900 syntactic construct. */
3901
3902tree
3903cp_build_fold_indirect_ref (tree pointer)
3904{
3905 return cp_build_indirect_ref_1 (input_location, pointer, RO_NULL,
3906 tf_warning_or_error, true);
3907}
3908
3909/* Entry point used by indirection needs that correspond to some syntactic
3910 construct. */
3911
3912tree
3913cp_build_indirect_ref (location_t loc, tree ptr, ref_operator errorstring,
3914 tsubst_flags_t complain)
3915{
3916 return cp_build_indirect_ref_1 (loc, ptr, errorstring, complain, false);
3917}
3918
3919/* This handles expressions of the form "a[i]", which denotes
3920 an array reference.
3921
3922 This is logically equivalent in C to *(a+i), but we may do it differently.
3923 If A is a variable or a member, we generate a primitive ARRAY_REF.
3924 This avoids forcing the array out of registers, and can work on
3925 arrays that are not lvalues (for example, members of structures returned
3926 by functions).
3927
3928 If INDEX is of some user-defined type, it must be converted to
3929 integer type. Otherwise, to make a compatible PLUS_EXPR, it
3930 will inherit the type of the array, which will be some pointer type.
3931
3932 LOC is the location to use in building the array reference. */
3933
3934tree
3935cp_build_array_ref (location_t loc, tree array, tree idx,
3936 tsubst_flags_t complain)
3937{
3938 tree ret;
3939
3940 if (idx == 0)
3941 {
3942 if (complain & tf_error)
3943 error_at (loc, "subscript missing in array reference");
3944 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3945 }
3946
3947 if (TREE_TYPE (array)((contains_struct_check ((array), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3947, __FUNCTION__))->typed.type) == error_mark_nodeglobal_trees[TI_ERROR_MARK]
3948 || TREE_TYPE (idx)((contains_struct_check ((idx), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3948, __FUNCTION__))->typed.type) == error_mark_nodeglobal_trees[TI_ERROR_MARK])
3949 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3950
3951 /* If ARRAY is a COMPOUND_EXPR or COND_EXPR, move our reference
3952 inside it. */
3953 switch (TREE_CODE (array)((enum tree_code) (array)->base.code))
3954 {
3955 case COMPOUND_EXPR:
3956 {
3957 tree value = cp_build_array_ref (loc, TREE_OPERAND (array, 1)(*((const_cast<tree*> (tree_operand_check ((array), (1)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3957, __FUNCTION__))))), idx,
3958 complain);
3959 ret = build2 (COMPOUND_EXPR, TREE_TYPE (value)((contains_struct_check ((value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3959, __FUNCTION__))->typed.type),
3960 TREE_OPERAND (array, 0)(*((const_cast<tree*> (tree_operand_check ((array), (0)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3960, __FUNCTION__))))), value);
3961 SET_EXPR_LOCATION (ret, loc)(expr_check (((ret)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3961, __FUNCTION__))->exp.locus = (loc);
3962 return ret;
3963 }
3964
3965 case COND_EXPR:
3966 ret = build_conditional_expr
3967 (loc, TREE_OPERAND (array, 0)(*((const_cast<tree*> (tree_operand_check ((array), (0)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3967, __FUNCTION__))))),
3968 cp_build_array_ref (loc, TREE_OPERAND (array, 1)(*((const_cast<tree*> (tree_operand_check ((array), (1)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3968, __FUNCTION__))))), idx,
3969 complain),
3970 cp_build_array_ref (loc, TREE_OPERAND (array, 2)(*((const_cast<tree*> (tree_operand_check ((array), (2)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3970, __FUNCTION__))))), idx,
3971 complain),
3972 complain);
3973 protected_set_expr_location (ret, loc);
3974 return ret;
3975
3976 default:
3977 break;
3978 }
3979
3980 bool non_lvalue = convert_vector_to_array_for_subscript (loc, &array, idx);
3981
3982 if (TREE_CODE (TREE_TYPE (array))((enum tree_code) (((contains_struct_check ((array), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3982, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE)
3983 {
3984 tree rval, type;
3985
3986 warn_array_subscript_with_type_char (loc, idx);
3987
3988 if (!INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (TREE_TYPE (idx))((((enum tree_code) (((contains_struct_check ((idx), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3988, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE
&& !((tree_check ((((contains_struct_check ((idx), (
TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3988, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3988, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag)
) || (((enum tree_code) (((contains_struct_check ((idx), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3988, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE
|| ((enum tree_code) (((contains_struct_check ((idx), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 3988, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE
)))
3989 {
3990 if (complain & tf_error)
3991 error_at (loc, "array subscript is not an integer");
3992 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
3993 }
3994
3995 /* Apply integral promotions *after* noticing character types.
3996 (It is unclear why we do these promotions -- the standard
3997 does not say that we should. In fact, the natural thing would
3998 seem to be to convert IDX to ptrdiff_t; we're performing
3999 pointer arithmetic.) */
4000 idx = cp_perform_integral_promotions (idx, complain);
4001
4002 idx = maybe_fold_non_dependent_expr (idx, complain);
4003
4004 /* An array that is indexed by a non-constant
4005 cannot be stored in a register; we must be able to do
4006 address arithmetic on its address.
4007 Likewise an array of elements of variable size. */
4008 if (TREE_CODE (idx)((enum tree_code) (idx)->base.code) != INTEGER_CST
4009 || (COMPLETE_TYPE_P (TREE_TYPE (TREE_TYPE (array)))(((tree_class_check ((((contains_struct_check ((((contains_struct_check
((array), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4009, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4009, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4009, __FUNCTION__))->type_common.size) != (tree) __null
)
4010 && (TREE_CODE (TYPE_SIZE (TREE_TYPE (TREE_TYPE (array))))((enum tree_code) (((tree_class_check ((((contains_struct_check
((((contains_struct_check ((array), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4010, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4010, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4010, __FUNCTION__))->type_common.size))->base.code)
4011 != INTEGER_CST)))
4012 {
4013 if (!cxx_mark_addressable (array, true))
4014 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4015 }
4016
4017 /* An array that is indexed by a constant value which is not within
4018 the array bounds cannot be stored in a register either; because we
4019 would get a crash in store_bit_field/extract_bit_field when trying
4020 to access a non-existent part of the register. */
4021 if (TREE_CODE (idx)((enum tree_code) (idx)->base.code) == INTEGER_CST
4022 && TYPE_DOMAIN (TREE_TYPE (array))((tree_check ((((contains_struct_check ((array), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4022, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4022, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
)
4023 && ! int_fits_type_p (idx, TYPE_DOMAIN (TREE_TYPE (array))((tree_check ((((contains_struct_check ((array), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4023, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4023, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values
)))
4024 {
4025 if (!cxx_mark_addressable (array))
4026 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4027 }
4028
4029 /* Note in C++ it is valid to subscript a `register' array, since
4030 it is valid to take the address of something with that
4031 storage specification. */
4032 if (extra_warningsglobal_options.x_extra_warnings)
4033 {
4034 tree foo = array;
4035 while (TREE_CODE (foo)((enum tree_code) (foo)->base.code) == COMPONENT_REF)
4036 foo = TREE_OPERAND (foo, 0)(*((const_cast<tree*> (tree_operand_check ((foo), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4036, __FUNCTION__)))));
4037 if (VAR_P (foo)(((enum tree_code) (foo)->base.code) == VAR_DECL) && DECL_REGISTER (foo)((contains_struct_check ((foo), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4037, __FUNCTION__))->decl_common.decl_flag_0)
4038 && (complain & tf_warning))
4039 warning_at (loc, OPT_Wextra,
4040 "subscripting array declared %<register%>");
4041 }
4042
4043 type = TREE_TYPE (TREE_TYPE (array))((contains_struct_check ((((contains_struct_check ((array), (
TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4043, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4043, __FUNCTION__))->typed.type);
4044 rval = build4 (ARRAY_REF, type, array, idx, NULL_TREE(tree) __null, NULL_TREE(tree) __null);
4045 /* Array ref is const/volatile if the array elements are
4046 or if the array is.. */
4047 TREE_READONLY (rval)((non_type_check ((rval), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4047, __FUNCTION__))->base.readonly_flag)
4048 |= (CP_TYPE_CONST_P (type)((cp_type_quals (type) & TYPE_QUAL_CONST) != 0) | TREE_READONLY (array)((non_type_check ((array), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4048, __FUNCTION__))->base.readonly_flag));
4049 TREE_SIDE_EFFECTS (rval)((non_type_check ((rval), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4049, __FUNCTION__))->base.side_effects_flag)
4050 |= (CP_TYPE_VOLATILE_P (type)((cp_type_quals (type) & TYPE_QUAL_VOLATILE) != 0) | TREE_SIDE_EFFECTS (array)((non_type_check ((array), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4050, __FUNCTION__))->base.side_effects_flag));
4051 TREE_THIS_VOLATILE (rval)((rval)->base.volatile_flag)
4052 |= (CP_TYPE_VOLATILE_P (type)((cp_type_quals (type) & TYPE_QUAL_VOLATILE) != 0) | TREE_THIS_VOLATILE (array)((array)->base.volatile_flag));
4053 ret = require_complete_type (rval, complain);
4054 protected_set_expr_location (ret, loc);
4055 if (non_lvalue)
4056 ret = non_lvalue_loc (loc, ret);
4057 return ret;
4058 }
4059
4060 {
4061 tree ar = cp_default_conversion (array, complain);
4062 tree ind = cp_default_conversion (idx, complain);
4063 tree first = NULL_TREE(tree) __null;
4064
4065 if (flag_strong_eval_orderglobal_options.x_flag_strong_eval_order == 2 && TREE_SIDE_EFFECTS (ind)((non_type_check ((ind), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4065, __FUNCTION__))->base.side_effects_flag))
4066 ar = first = save_expr (ar);
4067
4068 /* Put the integer in IND to simplify error checking. */
4069 if (TREE_CODE (TREE_TYPE (ar))((enum tree_code) (((contains_struct_check ((ar), (TS_TYPED),
"/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4069, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE)
4070 std::swap (ar, ind);
4071
4072 if (ar == error_mark_nodeglobal_trees[TI_ERROR_MARK] || ind == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4073 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4074
4075 if (!TYPE_PTR_P (TREE_TYPE (ar))(((enum tree_code) (((contains_struct_check ((ar), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4075, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE
))
4076 {
4077 if (complain & tf_error)
4078 error_at (loc, "subscripted value is neither array nor pointer");
4079 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4080 }
4081 if (TREE_CODE (TREE_TYPE (ind))((enum tree_code) (((contains_struct_check ((ind), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4081, __FUNCTION__))->typed.type))->base.code) != INTEGER_TYPE)
4082 {
4083 if (complain & tf_error)
4084 error_at (loc, "array subscript is not an integer");
4085 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4086 }
4087
4088 warn_array_subscript_with_type_char (loc, idx);
4089
4090 ret = cp_build_binary_op (input_location, PLUS_EXPR, ar, ind, complain);
4091 if (first)
4092 ret = build2_loc (loc, COMPOUND_EXPR, TREE_TYPE (ret)((contains_struct_check ((ret), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4092, __FUNCTION__))->typed.type), first, ret);
4093 ret = cp_build_indirect_ref (loc, ret, RO_ARRAY_INDEXING, complain);
4094 protected_set_expr_location (ret, loc);
4095 if (non_lvalue)
4096 ret = non_lvalue_loc (loc, ret);
4097 return ret;
4098 }
4099}
4100
4101/* Entry point for Obj-C++. */
4102
4103tree
4104build_array_ref (location_t loc, tree array, tree idx)
4105{
4106 return cp_build_array_ref (loc, array, idx, tf_warning_or_error);
4107}
4108
4109/* Resolve a pointer to member function. INSTANCE is the object
4110 instance to use, if the member points to a virtual member.
4111
4112 This used to avoid checking for virtual functions if basetype
4113 has no virtual functions, according to an earlier ANSI draft.
4114 With the final ISO C++ rules, such an optimization is
4115 incorrect: A pointer to a derived member can be static_cast
4116 to pointer-to-base-member, as long as the dynamic object
4117 later has the right member. So now we only do this optimization
4118 when we know the dynamic type of the object. */
4119
4120tree
4121get_member_function_from_ptrfunc (tree *instance_ptrptr, tree function,
4122 tsubst_flags_t complain)
4123{
4124 if (TREE_CODE (function)((enum tree_code) (function)->base.code) == OFFSET_REF)
4125 function = TREE_OPERAND (function, 1)(*((const_cast<tree*> (tree_operand_check ((function), (
1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4125, __FUNCTION__)))));
4126
4127 if (TYPE_PTRMEMFUNC_P (TREE_TYPE (function))(((enum tree_code) (((contains_struct_check ((function), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4127, __FUNCTION__))->typed.type))->base.code) == RECORD_TYPE
&& (((tree_class_check (((tree_check ((((contains_struct_check
((function), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4127, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4127, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4127, __FUNCTION__))->type_common.lang_flag_2))))
4128 {
4129 tree idx, delta, e1, e2, e3, vtbl;
4130 bool nonvirtual;
4131 tree fntype = TYPE_PTRMEMFUNC_FN_TYPE (TREE_TYPE (function))(cp_build_qualified_type (((contains_struct_check ((((tree_check3
((((contains_struct_check ((function), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4131, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4131, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE
)))->type_non_common.values)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4131, __FUNCTION__))->typed.type), cp_type_quals (((contains_struct_check
((function), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4131, __FUNCTION__))->typed.type))));
4132 tree basetype = TYPE_METHOD_BASETYPE (TREE_TYPE (fntype))((tree_check2 ((((contains_struct_check ((fntype), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4132, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4132, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.maxval);
4133
4134 tree instance_ptr = *instance_ptrptr;
4135 tree instance_save_expr = 0;
4136 if (instance_ptr == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4137 {
4138 if (TREE_CODE (function)((enum tree_code) (function)->base.code) == PTRMEM_CST)
4139 {
4140 /* Extracting the function address from a pmf is only
4141 allowed with -Wno-pmf-conversions. It only works for
4142 pmf constants. */
4143 e1 = build_addr_func (PTRMEM_CST_MEMBER (function)(((ptrmem_cst_t)(tree_check ((function), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4143, __FUNCTION__, (PTRMEM_CST))))->member), complain);
4144 e1 = convert (fntype, e1);
4145 return e1;
4146 }
4147 else
4148 {
4149 if (complain & tf_error)
4150 error ("object missing in use of %qE", function);
4151 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4152 }
4153 }
4154
4155 /* True if we know that the dynamic type of the object doesn't have
4156 virtual functions, so we can assume the PFN field is a pointer. */
4157 nonvirtual = (COMPLETE_TYPE_P (basetype)(((tree_class_check ((basetype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4157, __FUNCTION__))->type_common.size) != (tree) __null
)
4158 && !TYPE_POLYMORPHIC_P (basetype)(((tree_not_check2 ((basetype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4158, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits
.lang_flag_2))
4159 && resolves_to_fixed_type_p (instance_ptr, 0));
4160
4161 /* If we don't really have an object (i.e. in an ill-formed
4162 conversion from PMF to pointer), we can't resolve virtual
4163 functions anyway. */
4164 if (!nonvirtual && is_dummy_object (instance_ptr))
4165 nonvirtual = true;
4166
4167 if (TREE_SIDE_EFFECTS (instance_ptr)((non_type_check ((instance_ptr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4167, __FUNCTION__))->base.side_effects_flag))
4168 instance_ptr = instance_save_expr = save_expr (instance_ptr);
4169
4170 if (TREE_SIDE_EFFECTS (function)((non_type_check ((function), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4170, __FUNCTION__))->base.side_effects_flag))
4171 function = save_expr (function);
4172
4173 /* Start by extracting all the information from the PMF itself. */
4174 e3 = pfn_from_ptrmemfunc (function);
4175 delta = delta_from_ptrmemfunc (function);
4176 idx = build1 (NOP_EXPR, vtable_index_typecp_global_trees[CPTI_VTABLE_INDEX_TYPE], e3);
4177 switch (TARGET_PTRMEMFUNC_VBIT_LOCATIONptrmemfunc_vbit_in_pfn)
4178 {
4179 int flag_sanitize_save;
4180 case ptrmemfunc_vbit_in_pfn:
4181 e1 = cp_build_binary_op (input_location,
4182 BIT_AND_EXPR, idx, integer_one_nodeglobal_trees[TI_INTEGER_ONE],
4183 complain);
4184 idx = cp_build_binary_op (input_location,
4185 MINUS_EXPR, idx, integer_one_nodeglobal_trees[TI_INTEGER_ONE],
4186 complain);
4187 if (idx == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4188 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4189 break;
4190
4191 case ptrmemfunc_vbit_in_delta:
4192 e1 = cp_build_binary_op (input_location,
4193 BIT_AND_EXPR, delta, integer_one_nodeglobal_trees[TI_INTEGER_ONE],
4194 complain);
4195 /* Don't instrument the RSHIFT_EXPR we're about to create because
4196 we're going to use DELTA number of times, and that wouldn't play
4197 well with SAVE_EXPRs therein. */
4198 flag_sanitize_save = flag_sanitizeglobal_options.x_flag_sanitize;
4199 flag_sanitizeglobal_options.x_flag_sanitize = 0;
4200 delta = cp_build_binary_op (input_location,
4201 RSHIFT_EXPR, delta, integer_one_nodeglobal_trees[TI_INTEGER_ONE],
4202 complain);
4203 flag_sanitizeglobal_options.x_flag_sanitize = flag_sanitize_save;
4204 if (delta == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4205 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4206 break;
4207
4208 default:
4209 gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4209, __FUNCTION__));
4210 }
4211
4212 if (e1 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4213 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4214
4215 /* Convert down to the right base before using the instance. A
4216 special case is that in a pointer to member of class C, C may
4217 be incomplete. In that case, the function will of course be
4218 a member of C, and no conversion is required. In fact,
4219 lookup_base will fail in that case, because incomplete
4220 classes do not have BINFOs. */
4221 if (!same_type_ignoring_top_level_qualifiers_p
4222 (basetype, TREE_TYPE (TREE_TYPE (instance_ptr))((contains_struct_check ((((contains_struct_check ((instance_ptr
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4222, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4222, __FUNCTION__))->typed.type)))
4223 {
4224 basetype = lookup_base (TREE_TYPE (TREE_TYPE (instance_ptr))((contains_struct_check ((((contains_struct_check ((instance_ptr
), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4224, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4224, __FUNCTION__))->typed.type),
4225 basetype, ba_check, NULL__null, complain);
4226 instance_ptr = build_base_path (PLUS_EXPR, instance_ptr, basetype,
4227 1, complain);
4228 if (instance_ptr == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4229 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4230 }
4231 /* ...and then the delta in the PMF. */
4232 instance_ptr = fold_build_pointer_plus (instance_ptr, delta)fold_build_pointer_plus_loc (((location_t) 0), instance_ptr, delta
);
4233
4234 /* Hand back the adjusted 'this' argument to our caller. */
4235 *instance_ptrptr = instance_ptr;
4236
4237 if (nonvirtual)
4238 /* Now just return the pointer. */
4239 return e3;
4240
4241 /* Next extract the vtable pointer from the object. */
4242 vtbl = build1 (NOP_EXPR, build_pointer_type (vtbl_ptr_type_nodecp_global_trees[CPTI_VTBL_PTR_TYPE]),
4243 instance_ptr);
4244 vtbl = cp_build_fold_indirect_ref (vtbl);
4245 if (vtbl == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4246 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4247
4248 /* Finally, extract the function pointer from the vtable. */
4249 e2 = fold_build_pointer_plus_loc (input_location, vtbl, idx);
4250 e2 = cp_build_fold_indirect_ref (e2);
4251 if (e2 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4252 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4253 TREE_CONSTANT (e2)((non_type_check ((e2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4253, __FUNCTION__))->base.constant_flag) = 1;
4254
4255 /* When using function descriptors, the address of the
4256 vtable entry is treated as a function pointer. */
4257 if (TARGET_VTABLE_USES_DESCRIPTORS0)
4258 e2 = build1 (NOP_EXPR, TREE_TYPE (e2)((contains_struct_check ((e2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4258, __FUNCTION__))->typed.type),
4259 cp_build_addr_expr (e2, complain));
4260
4261 e2 = fold_convert (TREE_TYPE (e3), e2)fold_convert_loc (((location_t) 0), ((contains_struct_check (
(e3), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4261, __FUNCTION__))->typed.type), e2);
4262 e1 = build_conditional_expr (input_location, e1, e2, e3, complain);
4263 if (e1 == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4264 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4265
4266 /* Make sure this doesn't get evaluated first inside one of the
4267 branches of the COND_EXPR. */
4268 if (instance_save_expr)
4269 e1 = build2 (COMPOUND_EXPR, TREE_TYPE (e1)((contains_struct_check ((e1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4269, __FUNCTION__))->typed.type),
4270 instance_save_expr, e1);
4271
4272 function = e1;
4273 }
4274 return function;
4275}
4276
4277/* Used by the C-common bits. */
4278tree
4279build_function_call (location_t /*loc*/,
4280 tree function, tree params)
4281{
4282 return cp_build_function_call (function, params, tf_warning_or_error);
4283}
4284
4285/* Used by the C-common bits. */
4286tree
4287build_function_call_vec (location_t /*loc*/, vec<location_t> /*arg_loc*/,
4288 tree function, vec<tree, va_gc> *params,
4289 vec<tree, va_gc> * /*origtypes*/, tree orig_function)
4290{
4291 vec<tree, va_gc> *orig_params = params;
4292 tree ret = cp_build_function_call_vec (function, &params,
4293 tf_warning_or_error, orig_function);
4294
4295 /* cp_build_function_call_vec can reallocate PARAMS by adding
4296 default arguments. That should never happen here. Verify
4297 that. */
4298 gcc_assert (params == orig_params)((void)(!(params == orig_params) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4298, __FUNCTION__), 0 : 0));
4299
4300 return ret;
4301}
4302
4303/* Build a function call using a tree list of arguments. */
4304
4305static tree
4306cp_build_function_call (tree function, tree params, tsubst_flags_t complain)
4307{
4308 tree ret;
4309
4310 releasing_vec vec;
4311 for (; params != NULL_TREE(tree) __null; params = TREE_CHAIN (params)((contains_struct_check ((params), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4311, __FUNCTION__))->common.chain))
4312 vec_safe_push (vec, TREE_VALUE (params)((tree_check ((params), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4312, __FUNCTION__, (TREE_LIST)))->list.value));
4313 ret = cp_build_function_call_vec (function, &vec, complain);
4314 return ret;
4315}
4316
4317/* Build a function call using varargs. */
4318
4319tree
4320cp_build_function_call_nary (tree function, tsubst_flags_t complain, ...)
4321{
4322 va_list args;
4323 tree ret, t;
4324
4325 releasing_vec vec;
4326 va_start (args, complain)__builtin_va_start(args, complain);
4327 for (t = va_arg (args, tree)__builtin_va_arg(args, tree); t != NULL_TREE(tree) __null; t = va_arg (args, tree)__builtin_va_arg(args, tree))
4328 vec_safe_push (vec, t);
4329 va_end (args)__builtin_va_end(args);
4330 ret = cp_build_function_call_vec (function, &vec, complain);
4331 return ret;
4332}
4333
4334/* Build a function call using a vector of arguments.
4335 If FUNCTION is the result of resolving an overloaded target built-in,
4336 ORIG_FNDECL is the original function decl, otherwise it is null.
4337 PARAMS may be NULL if there are no parameters. This changes the
4338 contents of PARAMS. */
4339
4340tree
4341cp_build_function_call_vec (tree function, vec<tree, va_gc> **params,
4342 tsubst_flags_t complain, tree orig_fndecl)
4343{
4344 tree fntype, fndecl;
4345 int is_method;
4346 tree original = function;
4347 int nargs;
4348 tree *argarray;
4349 tree parm_types;
4350 vec<tree, va_gc> *allocated = NULL__null;
4351 tree ret;
4352
4353 /* For Objective-C, convert any calls via a cast to OBJC_TYPE_REF
4354 expressions, like those used for ObjC messenger dispatches. */
4355 if (params != NULL__null && !vec_safe_is_empty (*params))
4356 function = objc_rewrite_function_call (function, (**params)[0]);
4357
4358 /* build_c_cast puts on a NOP_EXPR to make the result not an lvalue.
4359 Strip such NOP_EXPRs, since FUNCTION is used in non-lvalue context. */
4360 if (TREE_CODE (function)((enum tree_code) (function)->base.code) == NOP_EXPR
4361 && TREE_TYPE (function)((contains_struct_check ((function), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4361, __FUNCTION__))->typed.type) == TREE_TYPE (TREE_OPERAND (function, 0))((contains_struct_check (((*((const_cast<tree*> (tree_operand_check
((function), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4361, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4361, __FUNCTION__))->typed.type))
4362 function = TREE_OPERAND (function, 0)(*((const_cast<tree*> (tree_operand_check ((function), (
0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4362, __FUNCTION__)))));
4363
4364 if (TREE_CODE (function)((enum tree_code) (function)->base.code) == FUNCTION_DECL)
4365 {
4366 if (!mark_used (function, complain))
4367 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4368 fndecl = function;
4369
4370 /* Convert anything with function type to a pointer-to-function. */
4371 if (DECL_MAIN_P (function)((((((enum tree_code) (function)->base.code) == FUNCTION_DECL
&& !(((enum tree_code) (function)->base.code) == FUNCTION_DECL
&& ((contains_struct_check ((function), (TS_DECL_COMMON
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_common.lang_specific) &&
__extension__ ({ struct lang_decl *lt = ((contains_struct_check
(((((enum tree_code) (function)->base.code) == TEMPLATE_DECL
? ((struct tree_template_decl *)(const_cast<union tree_node
*> ((((tree_check ((function), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__, (TEMPLATE_DECL))))))))->result : function
)), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_common.lang_specific); if (!(
((enum tree_code) (function)->base.code) == FUNCTION_DECL ||
(((enum tree_code) (function)->base.code) == TEMPLATE_DECL
&& ((struct tree_template_decl *)(const_cast<union
tree_node *> ((((tree_check ((function), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree
) __null && ((enum tree_code) (((struct tree_template_decl
*)(const_cast<union tree_node *> ((((tree_check ((function
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __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/typeck.cc"
, 4371, __FUNCTION__); &lt->u.fn; })->thunk_p)) &&
((((contains_struct_check ((function), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_common.lang_specific) ? ((contains_struct_check
((function), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_common.lang_specific)->u.base
.language : (((enum tree_code) (function)->base.code) == FUNCTION_DECL
? lang_c : lang_cplusplus)) == lang_c)) && ((contains_struct_check
((function), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_minimal.name) != (tree) __null
&& ((tree_check ((((contains_struct_check ((function
), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4371, __FUNCTION__, (IDENTIFIER_NODE))) == global_trees[TI_MAIN_IDENTIFIER
])) && flag_hosted))
4372 {
4373 if (complain & tf_error)
4374 pedwarn (input_location, OPT_Wpedantic,
4375 "ISO C++ forbids calling %<::main%> from within program");
4376 else
4377 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4378 }
4379 function = build_addr_func (function, complain);
4380 }
4381 else
4382 {
4383 fndecl = NULL_TREE(tree) __null;
4384
4385 function = build_addr_func (function, complain);
4386 }
4387
4388 if (function == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4389 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4390
4391 fntype = TREE_TYPE (function)((contains_struct_check ((function), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4391, __FUNCTION__))->typed.type);
4392
4393 if (TYPE_PTRMEMFUNC_P (fntype)(((enum tree_code) (fntype)->base.code) == RECORD_TYPE &&
(((tree_class_check (((tree_check ((fntype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4393, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4393, __FUNCTION__))->type_common.lang_flag_2))))
4394 {
4395 if (complain & tf_error)
4396 error ("must use %<.*%> or %<->*%> to call pointer-to-member "
4397 "function in %<%E (...)%>, e.g. %<(... ->* %E) (...)%>",
4398 original, original);
4399 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4400 }
4401
4402 is_method = (TYPE_PTR_P (fntype)(((enum tree_code) (fntype)->base.code) == POINTER_TYPE)
4403 && TREE_CODE (TREE_TYPE (fntype))((enum tree_code) (((contains_struct_check ((fntype), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4403, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE);
4404
4405 if (!(TYPE_PTRFN_P (fntype)((((enum tree_code) (fntype)->base.code) == POINTER_TYPE) &&
((enum tree_code) (((contains_struct_check ((fntype), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4405, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE
)
4406 || is_method
4407 || TREE_CODE (function)((enum tree_code) (function)->base.code) == TEMPLATE_ID_EXPR))
4408 {
4409 if (complain & tf_error)
4410 {
4411 if (!flag_diagnostics_show_caretglobal_options.x_flag_diagnostics_show_caret)
4412 error_at (input_location,
4413 "%qE cannot be used as a function", original);
4414 else if (DECL_P (original)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code
) (original)->base.code))] == tcc_declaration))
4415 error_at (input_location,
4416 "%qD cannot be used as a function", original);
4417 else
4418 error_at (input_location,
4419 "expression cannot be used as a function");
4420 }
4421
4422 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4423 }
4424
4425 /* fntype now gets the type of function pointed to. */
4426 fntype = TREE_TYPE (fntype)((contains_struct_check ((fntype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4426, __FUNCTION__))->typed.type);
4427 parm_types = TYPE_ARG_TYPES (fntype)((tree_check2 ((fntype), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4427, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common
.values);
4428
4429 if (params == NULL__null)
4430 {
4431 allocated = make_tree_vector ();
4432 params = &allocated;
4433 }
4434
4435 nargs = convert_arguments (parm_types, params, fndecl, LOOKUP_NORMAL((1 << 0)),
4436 complain);
4437 if (nargs < 0)
4438 return error_mark_nodeglobal_trees[TI_ERROR_MARK];
4439
4440 argarray = (*params)->address ();
4441
4442 /* Check for errors in format strings and inappropriately
4443 null parameters. */
4444 bool warned_p = check_function_arguments (input_location, fndecl, fntype,
4445 nargs, argarray, NULL__null);
4446
4447 ret = build_cxx_call (function, nargs, argarray, complain, orig_fndecl);
4448
4449 if (warned_p)
4450 {
4451 tree c = extract_call_expr (ret);
4452 if (TREE_CODE (c)((enum tree_code) (c)->base.code) == CALL_EXPR)
4453 suppress_warning (c, OPT_Wnonnull);
4454 }
4455
4456 if (allocated != NULL__null)
4457 release_tree_vector (allocated);
4458
4459 return ret;
4460}
4461
4462/* Subroutine of convert_arguments.
4463 Print an error message about a wrong number of arguments. */
4464
4465static void
4466error_args_num (location_t loc, tree fndecl, bool too_many_p)
4467{
4468 if (fndecl)
4469 {
4470 if (TREE_CODE (TREE_TYPE (fndecl))((enum tree_code) (((contains_struct_check ((fndecl), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4470, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE)
4471 {
4472 if (DECL_NAME (fndecl)((contains_struct_check ((fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4472, __FUNCTION__))->decl_minimal.name) == NULL_TREE(tree) __null
4473 || (DECL_NAME (fndecl)((contains_struct_check ((fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4473, __FUNCTION__))->decl_minimal.name)
4474 == DECL_NAME (TYPE_NAME (DECL_CONTEXT (fndecl)))((contains_struct_check ((((tree_class_check ((((contains_struct_check
((fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4474, __FUNCTION__))->decl_minimal.context)), (tcc_type)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4474, __FUNCTION__))->type_common.name)), (TS_DECL_MINIMAL
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4474, __FUNCTION__))->decl_minimal.name)))
4475 error_at (loc,
4476 too_many_p
4477 ? G_("too many arguments to constructor %q#D")"too many arguments to constructor %q#D"
4478 : G_("too few arguments to constructor %q#D")"too few arguments to constructor %q#D",
4479 fndecl);
4480 else
4481 error_at (loc,
4482 too_many_p
4483 ? G_("too many arguments to member function %q#D")"too many arguments to member function %q#D"
4484 : G_("too few arguments to member function %q#D")"too few arguments to member function %q#D",
4485 fndecl);
4486 }
4487 else
4488 error_at (loc,
4489 too_many_p
4490 ? G_("too many arguments to function %q#D")"too many arguments to function %q#D"
4491 : G_("too few arguments to function %q#D")"too few arguments to function %q#D",
4492 fndecl);
4493 if (!DECL_IS_UNDECLARED_BUILTIN (fndecl)(((contains_struct_check ((fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4493, __FUNCTION__))->decl_minimal.locus) <= ((location_t
) 1)))
4494 inform (DECL_SOURCE_LOCATION (fndecl)((contains_struct_check ((fndecl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4494, __FUNCTION__))->decl_minimal.locus), "declared here");
4495 }
4496 else
4497 {
4498 if (c_dialect_objc ()((c_language & clk_objc) != 0) && objc_message_selector ())
4499 error_at (loc,
4500 too_many_p
4501 ? G_("too many arguments to method %q#D")"too many arguments to method %q#D"
4502 : G_("too few arguments to method %q#D")"too few arguments to method %q#D",
4503 objc_message_selector ());
4504 else
4505 error_at (loc, too_many_p ? G_("too many arguments to function")"too many arguments to function"
4506 : G_("too few arguments to function")"too few arguments to function");
4507 }
4508}
4509
4510/* Convert the actual parameter expressions in the list VALUES to the
4511 types in the list TYPELIST. The converted expressions are stored
4512 back in the VALUES vector.
4513 If parmdecls is exhausted, or when an element has NULL as its type,
4514 perform the default conversions.
4515
4516 NAME is an IDENTIFIER_NODE or 0. It is used only for error messages.
4517
4518 This is also where warnings about wrong number of args are generated.
4519
4520 Returns the actual number of arguments processed (which might be less
4521 than the length of the vector), or -1 on error.
4522
4523 In C++, unspecified trailing parameters can be filled in with their
4524 default arguments, if such were specified. Do so here. */
4525
4526static int
4527convert_arguments (tree typelist, vec<tree, va_gc> **values, tree fndecl,
4528 int flags, tsubst_flags_t complain)
4529{
4530 tree typetail;
4531 unsigned int i;
4532
4533 /* Argument passing is always copy-initialization. */
4534 flags |= LOOKUP_ONLYCONVERTING(1 << 2);
4535
4536 for (i = 0, typetail = typelist;
4537 i < vec_safe_length (*values);
4538 i++)
4539 {
4540 tree type = typetail ? TREE_VALUE (typetail)((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4540, __FUNCTION__, (TREE_LIST)))->list.value) : 0;
4541 tree val = (**values)[i];
4542
4543 if (val == error_mark_nodeglobal_trees[TI_ERROR_MARK] || type == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4544 return -1;
4545
4546 if (type == void_type_nodeglobal_trees[TI_VOID_TYPE])
4547 {
4548 if (complain & tf_error)
4549 {
4550 error_args_num (input_location, fndecl, /*too_many_p=*/true);
4551 return i;
4552 }
4553 else
4554 return -1;
4555 }
4556
4557 /* build_c_cast puts on a NOP_EXPR to make the result not an lvalue.
4558 Strip such NOP_EXPRs, since VAL is used in non-lvalue context. */
4559 if (TREE_CODE (val)((enum tree_code) (val)->base.code) == NOP_EXPR
4560 && TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4560, __FUNCTION__))->typed.type) == TREE_TYPE (TREE_OPERAND (val, 0))((contains_struct_check (((*((const_cast<tree*> (tree_operand_check
((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4560, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4560, __FUNCTION__))->typed.type)
4561 && (type == 0 || !TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)))
4562 val = TREE_OPERAND (val, 0)(*((const_cast<tree*> (tree_operand_check ((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4562, __FUNCTION__)))));
4563
4564 if (type == 0 || !TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE))
4565 {
4566 if (TREE_CODE (TREE_TYPE (val))((enum tree_code) (((contains_struct_check ((val), (TS_TYPED)
, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4566, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE
4567 || FUNC_OR_METHOD_TYPE_P (TREE_TYPE (val))(((enum tree_code) (((contains_struct_check ((val), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4567, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE
|| ((enum tree_code) (((contains_struct_check ((val), (TS_TYPED
), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4567, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE
))
4568 val = decay_conversion (val, complain);
4569 }
4570
4571 if (val == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4572 return -1;
4573
4574 if (type != 0)
4575 {
4576 /* Formal parm type is specified by a function prototype. */
4577 tree parmval;
4578
4579 if (!COMPLETE_TYPE_P (complete_type (type))(((tree_class_check ((complete_type (type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4579, __FUNCTION__))->type_common.size) != (tree) __null
))
4580 {
4581 if (complain & tf_error)
4582 {
4583 location_t loc = EXPR_LOC_OR_LOC (val, input_location)((((IS_ADHOC_LOC (((((val)) && ((tree_code_type_tmpl <
0>::tree_code_type[(int) (((enum tree_code) ((val))->base
.code))]) >= tcc_reference && (tree_code_type_tmpl
<0>::tree_code_type[(int) (((enum tree_code) ((val))->
base.code))]) <= tcc_expression)) ? (val)->exp.locus : (
(location_t) 0)))) ? get_location_from_adhoc_loc (line_table,
((((val)) && ((tree_code_type_tmpl <0>::tree_code_type
[(int) (((enum tree_code) ((val))->base.code))]) >= tcc_reference
&& (tree_code_type_tmpl <0>::tree_code_type[(int
) (((enum tree_code) ((val))->base.code))]) <= tcc_expression
)) ? (val)->exp.locus : ((location_t) 0))) : (((((val)) &&
((tree_code_type_tmpl <0>::tree_code_type[(int) (((enum
tree_code) ((val))->base.code))]) >= tcc_reference &&
(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum
tree_code) ((val))->base.code))]) <= tcc_expression)) ?
(val)->exp.locus : ((location_t) 0)))) != ((location_t) 0
)) ? (val)->exp.locus : (input_location));
4584 if (fndecl)
4585 {
4586 auto_diagnostic_group d;
4587 error_at (loc,
4588 "parameter %P of %qD has incomplete type %qT",
4589 i, fndecl, type);
4590 inform (get_fndecl_argument_location (fndecl, i),
4591 " declared here");
4592 }
4593 else
4594 error_at (loc, "parameter %P has incomplete type %qT", i,
4595 type);
4596 }
4597 parmval = error_mark_nodeglobal_trees[TI_ERROR_MARK];
4598 }
4599 else
4600 {
4601 parmval = convert_for_initialization
4602 (NULL_TREE(tree) __null, type, val, flags,
4603 ICR_ARGPASS, fndecl, i, complain);
4604 parmval = convert_for_arg_passing (type, parmval, complain);
4605 }
4606
4607 if (parmval == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4608 return -1;
4609
4610 (**values)[i] = parmval;
4611 }
4612 else
4613 {
4614 int magic = fndecl ? magic_varargs_p (fndecl) : 0;
4615 if (magic)
4616 {
4617 /* Don't truncate excess precision to the semantic type. */
4618 if (magic == 1 && TREE_CODE (val)((enum tree_code) (val)->base.code) == EXCESS_PRECISION_EXPR)
4619 val = TREE_OPERAND (val, 0)(*((const_cast<tree*> (tree_operand_check ((val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4619, __FUNCTION__)))));
4620 /* Don't do ellipsis conversion for __built_in_constant_p
4621 as this will result in spurious errors for non-trivial
4622 types. */
4623 val = require_complete_type (val, complain);
4624 }
4625 else
4626 val = convert_arg_to_ellipsis (val, complain);
4627
4628 (**values)[i] = val;
4629 }
4630
4631 if (typetail)
4632 typetail = TREE_CHAIN (typetail)((contains_struct_check ((typetail), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4632, __FUNCTION__))->common.chain);
4633 }
4634
4635 if (typetail != 0 && typetail != void_list_nodeglobal_trees[TI_VOID_LIST_NODE])
4636 {
4637 /* See if there are default arguments that can be used. Because
4638 we hold default arguments in the FUNCTION_TYPE (which is so
4639 wrong), we can see default parameters here from deduced
4640 contexts (and via typeof) for indirect function calls.
4641 Fortunately we know whether we have a function decl to
4642 provide default arguments in a language conformant
4643 manner. */
4644 if (fndecl && TREE_PURPOSE (typetail)((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4644, __FUNCTION__, (TREE_LIST)))->list.purpose)
4645 && TREE_CODE (TREE_PURPOSE (typetail))((enum tree_code) (((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4645, __FUNCTION__, (TREE_LIST)))->list.purpose))->base
.code) != DEFERRED_PARSE)
4646 {
4647 for (; typetail != void_list_nodeglobal_trees[TI_VOID_LIST_NODE]; ++i)
4648 {
4649 /* After DR777, with explicit template args we can end up with a
4650 default argument followed by no default argument. */
4651 if (!TREE_PURPOSE (typetail)((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4651, __FUNCTION__, (TREE_LIST)))->list.purpose))
4652 break;
4653 tree parmval
4654 = convert_default_arg (TREE_VALUE (typetail)((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4654, __FUNCTION__, (TREE_LIST)))->list.value),
4655 TREE_PURPOSE (typetail)((tree_check ((typetail), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4655, __FUNCTION__, (TREE_LIST)))->list.purpose),
4656 fndecl, i, complain);
4657
4658 if (parmval == error_mark_nodeglobal_trees[TI_ERROR_MARK])
4659 return -1;
4660
4661 vec_safe_push (*values, parmval);
4662 typetail = TREE_CHAIN (typetail)((contains_struct_check ((typetail), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/typeck.cc"
, 4662, __FUNCTION__))->common.chain);
4663 /* ends with `...'. */
4664 if (typetail == NULL_TREE(tree) __null)
4665 break;
4666 }
4667 }
4668
4669 if (typetail && typetail != void_list_nodeglobal_trees[TI_VOID_LIST_NODE])
4670 {
4671 if (complain & tf_error)
4672 error_args_num (input_location, fndecl, /*too_many_p=*/false);
4673 return -1;
4674 }
4675 }
4676
4677 return (int) i;
4678}
4679
4680/* Build a binary-operation expression, after performing default
4681 conversions on the operands. CODE is the kind of expression to
4682 build. ARG1 and ARG2 are the arguments. ARG1_CODE and ARG2_CODE
4683 are the tree codes which correspond to ARG1 and ARG2 when issuing
4684 warnings about possibly misplaced parentheses. They may differ
4685 from the TREE_CODE of ARG1 and ARG2 if the parser has done constant
4686 folding (e.g., if the parser sees "a | 1 + 1", it may call this
4687 routine with ARG2 being an INTEGER_CST and ARG2_CODE == PLUS_EXPR).
4688 To avoid issuing any parentheses warnings, pass ARG1_CODE and/or
4689 ARG2_CODE as ERROR_MARK. */
4690
4691tree
4692build_x_binary_op (const op_location_t &loc, enum tree_code code, tree arg1,
4693 enum tree_code arg1_code, tree arg2,
4694 enum tree_code arg2_code, tree lookups,
4695 tree *overload_p, tsubst_flags_t complain)
4696{
4697 tree orig_arg1;
4698 tree orig_arg2;
4699 tree expr;
4700 tree overload = NULL_TREE(tree) __null