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2ed13d1a 12018-04-26 Paolo Carlini <paolo.carlini@oracle.com>
2
3 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
4 min_location.
5
c7bf17cd 62019-04-24 Jason Merrill <jason@redhat.com>
7
8 PR c++/90227 - error with template parameter packs.
9 * pt.c (coerce_template_parms): Do add empty pack when
10 require_all_args.
11
7b7f6a07 122019-04-24 Richard Biener <rguenther@suse.de>
13
14 * call.c (null_ptr_cst_p): Order checks according to expensiveness.
15 (conversion_null_warnings): Likewise.
16 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Return
17 early if type1 == type2.
18
80068851 192019-04-22 Jason Merrill <jason@redhat.com>
20
21 PR c++/87366 - wrong error with alias template.
22 * typeck.c (structural_comptypes): When comparing_specializations,
23 aliases are unequal.
24 (comptypes): When comparing_specializations, do structural
25 comparison.
26
0b496006 272019-04-19 Jason Merrill <jason@redhat.com>
28
ffa547ef 29 PR c++/90190 - CTAD with list-constructor.
30 * pt.c (do_class_deduction): Don't try the single element deduction
31 if the single element is also a braced list.
32
0b496006 33 PR c++/90171 - ICE with destroying delete with size_t parm.
34 * call.c (sized_deallocation_fn_p): New. Use it instead of
35 second_parm_is_size_t in most cases.
36 (second_parm_is_size_t): Don't check for aligned.
37
1e9afbb0 382019-04-19 Paolo Carlini <paolo.carlini@oracle.com>
39
40 PR c++/89900
41 * pt.c (fn_type_unification): When handling null explicit
42 arguments do not special case non-parameter packs.
43
b7c7bc83 442019-04-19 Jakub Jelinek <jakub@redhat.com>
45
dc097d0a 46 PR c++/90138
47 * pt.c (process_template_parm): Set decl to pushdecl result. If
48 !is_non_type, also set parm to that.
49
45cf699c 50 PR c/89888
51 * decl.c (struct cp_switch): Remove outside_range_p member.
52 (push_switch): Don't clear it.
53 (pop_switch): Adjust c_do_switch_warnings caller.
54 (finish_case_label): Adjust c_add_case_label caller.
55
b7c7bc83 56 PR c++/90108
57 * decl.c (duplicate_decls): If remove is main variant and
58 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
59 variant that has newdecl as TYPE_NAME if any.
60
849a7926 612019-04-18 Jason Merrill <jason@redhat.com>
62
63 PR c++/87554 - ICE with extern template and reference member.
64 * decl.c (cp_finish_decl): Don't set DECL_INITIAL of external vars.
65
a9b768f8 662019-04-17 Jason Merrill <jason@redhat.com>
67
68 PR c++/90047 - ICE with enable_if alias template.
69 * pt.c (tsubst_decl) [TYPE_DECL]: Don't put an erroneous decl in the
70 hash table when we're in SFINAE context.
71
f1d497bc 722019-04-17 Marek Polacek <polacek@redhat.com>
73
74 PR c++/90124 - bogus error with incomplete type in decltype.
75 * typeck.c (build_class_member_access_expr): Check
76 cp_unevaluated_operand.
77
81e61a19 782019-04-12 Jakub Jelinek <jakub@redhat.com>
79
80 PR c/89933
81 * decl.c (duplicate_decls): When newdecl's type is its main variant,
82 don't try to remove it from the variant list, but instead assert
83 it has no variants.
84
e7136105 852019-04-12 Martin Sebor <msebor@redhat.com>
86
87 PR c/88383
88 PR c/89288
89 * parser.c (cp_parser_has_attribute_expression): Handle assignment
90 expressions.
91
b7a39acf 922019-04-12 Jason Merrill <jason@redhat.com>
93
94 * call.c (null_member_pointer_value_p): Handle an empty CONSTRUCTOR
95 of PMF type.
96
1fdc37a3 972019-04-12 Marek Polacek <polacek@redhat.com>
98
99 * except.c (build_noexcept_spec): Use build_converted_constant_bool_expr
100 instead of perform_implicit_conversion_flags.
101
01e345e0 102 PR c++/87603 - constexpr functions are no longer noexcept.
103 * constexpr.c (is_sub_constant_expr): Remove unused function.
104 * cp-tree.h (is_sub_constant_expr): Remove declaration.
105 * except.c (check_noexcept_r): Don't consider a call to a constexpr
106 function noexcept.
107
f0121163 1082019-04-11 Jakub Jelinek <jakub@redhat.com>
109
110 PR translation/90035
111 * parser.h (struct cp_parser): Add
112 type_definition_forbidden_message_arg member.
113 * parser.c (cp_debug_parser): Print it.
114 (cp_parser_check_type_definition): Pass
115 parser->type_definition_forbidden_message_arg as second argument to
116 error.
117 (cp_parser_has_attribute_expression, cp_parser_sizeof_operand): Set
118 parser->type_definition_forbidden_message_arg and use G_() with
119 %qs for parser->type_definition_forbidden_message instead of
120 building untranslatable message using concat.
121
a9c7b78d 1222019-04-09 Jakub Jelinek <jakub@redhat.com>
123
124 PR translation/90011
125 * typeck2.c (check_narrowing): Remove trailing space from diagnostics.
126
67ecd3ae 1272019-04-08 Marek Polacek <polacek@redhat.com>
128
129 * typeck2.c (digest_init_r): Don't condition the object slicing warning
130 on flag_checking.
131
7651759b 1322019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
133
134 PR c++/89914
135 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
136 when maybe_instantiate_noexcept fails.
137 (classtype_has_nothrow_assign_or_copy_p): Likewise.
138 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
139 to build_exception_variant.
140
168afa9b 1412019-04-05 Marek Polacek <polacek@redhat.com>
142
143 PR c++/87145 - bogus error converting class type in template arg list.
144 * pt.c (convert_nontype_argument): Don't call
145 build_converted_constant_expr if it could involve calling a conversion
146 function with a instantiation-dependent constructor as its argument.
147
49666f40 1482019-04-05 Martin Sebor <msebor@redhat.com>
149
150 PR bootstrap/89980
151 * decl.c (reshape_init_array_1): Avoid treating empty strings
152 as zeros in array initializers.
153 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
154
071a07da 1552019-04-04 Jason Merrill <jason@redhat.com>
156
157 PR c++/89948 - ICE with break in statement-expr.
158 * constexpr.c (cxx_eval_statement_list): Jumping out of a
159 statement-expr is non-constant.
160
1a08779b 1612019-04-04 Jason Merrill <jason@redhat.com>
162
163 PR c++/89966 - error with non-type auto tparm.
164 * pt.c (do_auto_deduction): Clear tf_partial.
165
80d04049 1662019-04-04 Jason Merrill <jason@redhat.com>
167
168 PR c++/86986 - ICE with TTP with parameter pack.
169 * pt.c (coerce_template_parameter_pack): Only look at the type of a
170 non-type parameter pack.
171 (fixed_parameter_pack_p_1): Don't recurse into the type of a
172 non-type parameter pack.
173 (coerce_template_template_parms): Call add_outermost_template_args.
174
b11751dc 1752019-04-04 Martin Sebor <msebor@redhat.com>
176
177 PR c++/89974
178 PR c++/89878
179 PR c++/89833
180 PR c++/47488
181 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
182 from arrays of trivial type and known size.
183 * mangle.c (write_expression): Convert braced initializer lists
184 to STRING_CSTs.
185 (write_expression): Trim trailing zero-initializers from arrays
186 of trivial type.
187 (write_template_arg_literal): Mangle strings the same as braced
188 initializer lists.
189
589c66eb 1902019-04-03 Jason Merrill <jason@redhat.com>
191
b1d61c0e 192 PR c++/81866 - ICE with member template and default targ.
193 * pt.c (tsubst_template_decl): Handle getting a type from
194 retrieve_specialization.
195
b3902d2e 196 PR c++/86586 - -fcompare-debug=-Wsign-compare.
197 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
198
4c246688 199 PR c++/89331 - ICE with offsetof in incomplete class.
200 * semantics.c (finish_offsetof): Handle error_mark_node.
201 * typeck.c (build_class_member_access_expr): Call
202 complete_type_or_maybe_complain before converting to base.
203
589c66eb 204 PR c++/89917 - ICE with lambda in variadic mem-init.
205 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
206
0ccdb705 2072019-04-01 Jason Merrill <jason@redhat.com>
208
209 PR c++/86946 - ICE with function call in template argument.
210 DR 1321
211 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
212 dependent_name.
213
00bc562a 2142019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
215
216 PR c++/62207
217 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
218
cf13db0c 2192019-03-31 Marek Polacek <polacek@redhat.com>
220
221 PR c++/89852 - ICE with C++11 functional cast with { }.
222 * constexpr.c (fold_non_dependent_expr_template): New static function
223 broken out of...
224 (fold_non_dependent_expr): ...here.
225 (fold_non_dependent_init): New function.
226 * cp-tree.h (fold_non_dependent_init): Declare.
227 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
228 of fold_non_dependent_expr. Don't call maybe_constant_init.
229
439021c1 2302019-03-30 Jason Merrill <jason@redhat.com>
231
232 PR c++/89744 - ICE with specialization of member class template.
233 * pt.c (lookup_template_class_1): If the partial instantiation is
234 explicitly specialized, adjust.
235 (maybe_process_partial_specialization): Also adjust
236 CLASSTYPE_TI_ARGS.
237
9a6cce24 2382019-03-29 Jakub Jelinek <jakub@redhat.com>
239
240 PR sanitizer/89869
241 * typeck.c: Include gimplify.h.
242 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
243 for second time. Formatting fixes.
244
8e98407e 2452019-03-29 Marek Polacek <polacek@redhat.com>
246
247 PR c++/89876 - ICE with deprecated conversion.
248 * call.c (convert_like_real): Only give warnings with tf_warning.
249
fcec39e1 2502019-03-28 Marek Polacek <polacek@redhat.com>
251
facf139f 252 PR c++/89612 - ICE with member friend template with noexcept.
253 * pt.c (maybe_instantiate_noexcept): For function templates, use their
254 template result (function decl). Don't set up local specializations.
255 Temporarily turn on processing_template_decl. Update the template type
256 too.
257
fcec39e1 258 PR c++/89836 - bool constant expression and explicit conversions.
259 * call.c (build_converted_constant_expr_internal): New function,
260 renamed from...
261 (build_converted_constant_expr): ...this. New.
262 (build_converted_constant_bool_expr): New.
263 * cp-tree.h (build_converted_constant_bool_expr): Declare.
264 * decl.c (build_explicit_specifier): Call
265 build_converted_constant_bool_expr.
266
ad6978a6 2672019-03-28 Jakub Jelinek <jakub@redhat.com>
268
269 PR c++/89785
270 * constexpr.c (struct check_for_return_continue_data): New type.
271 (check_for_return_continue): New function.
272 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
273 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
274 in loop bodies and set *jump_target to that if found.
275
64e9a5e0 2762019-03-27 Jason Merrill <jason@redhat.com>
277
7fe010eb 278 PR c++/89831 - error with qualified-id in const member function.
279 * semantics.c (finish_non_static_data_member): Use object cv-quals
280 in scoped case, too.
281
8d96c4f0 282 PR c++/89421 - ICE with lambda in template parameter list.
64e9a5e0 283 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
284 template parameter list before C++20.
285 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
286 * semantics.c (begin_class_definition): Restore error about defining
287 non-lambda class in template parm list.
288
460e6a8c 2892019-03-26 Jason Merrill <jason@redhat.com>
290
a6cd883f 291 PR c++/86932 - missed SFINAE with empty pack.
292 * pt.c (coerce_template_parms): Don't add an empty pack if
293 tf_partial.
294 (fn_type_unification): Pass tf_partial to coerce_template_parms.
295
460e6a8c 296 PR c++/86429 - constexpr variable in lambda.
297 PR c++/82643
298 PR c++/87327
299 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
300 try evaluating the captured variable directly.
301
024a645d 3022019-03-26 Jakub Jelinek <jakub@redhat.com>
303
304 PR c++/89796
305 * semantics.c (finish_omp_atomic): Add warning_sentinel for
306 -Wunused-value around finish_expr_stmt call.
307
ac557922 3082019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
309
310 PR c++/84661
311 PR c++/85013
312 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
313 to undo the disabling of warnings.
314
93877af7 3152019-03-25 Jason Merrill <jason@redhat.com>
316
317 PR c++/87748 - substitution failure error with decltype.
318 * pt.c (most_specialized_partial_spec): Clear
319 processing_template_decl.
320
1de8eb3e 3212019-03-25 Marek Polacek <polacek@redhat.com>
322
751baf9c 323 PR c++/89214 - ICE when initializing aggregates with bases.
324 * typeck2.c (digest_init_r): Warn about object slicing instead of
325 crashing.
326
1de8eb3e 327 PR c++/89705 - ICE with reference binding with conversion function.
328 * call.c (reference_binding): If the result of the conversion function
329 is a prvalue of non-class type, use the cv-unqualified type.
330
37682124 3312019-03-25 Nathan Sidwell <nathan@acm.org>
332
333 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
334
84f13b2f 3352019-03-22 Jakub Jelinek <jakub@redhat.com>
336
8815602b 337 PR c++/60702
338 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
339 (maybe_get_tls_wrapper_call): Declare.
340 * decl2.c (get_tls_wrapper_fn): Make static.
341 (maybe_get_tls_wrapper_call): New function.
342 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
343 variables.
344 * semantics.c (finish_qualified_id_expr): Likewise.
345 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
346 * pt.c (tsubst_copy_and_build): Likewise.
347
84f13b2f 348 PR c++/87481
349 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
350 (cxx_eval_constant_expression): When not skipping, not constant class
351 or location wrapper, increment *ctx->constexpr_ops_count and if it is
352 above constexpr_loop_nest_limit, diagnose failure.
353 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
354 initialize ctx.constexpr_ops_count to its address.
355 (is_sub_constant_expr): Likewise.
356
654b4632 3572019-03-21 Jakub Jelinek <jakub@redhat.com>
358
f03d9a13 359 PR c++/71446
360 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
361 hash_set<tree, true> &, adjust uses accordingly.
362 (build_aggr_conv): Change pset from hash_set<tree> *
363 to hash_set<tree, true>. Replace goto fail; with return NULL;,
364 adjust pset uses.
365
654b4632 366 PR c++/89767
367 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
368 variables, check for duplicates in this function.
369 * lambda.c (add_capture): Don't check for duplicates nor use
370 IDENTIFIER_MARKED.
371 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
372
e6c0a0e8 3732019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
374
375 PR c++/89571
376 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
377 error_mark_node to comp_except_specs.
378
0f86e901 3792019-03-20 Jason Merrill <jason@redhat.com>
380
381 PR c++/87480 - decltype of member access in default template arg
382 * pt.c (type_unification_real): Accept a dependent result in
383 template context.
384
dc0cf270 3852019-03-19 Martin Sebor <msebor@redhat.com>
386
387 PR tree-optimization/89688
388 * typeck2.c (store_init_value): Call braced_lists_to_string for more
389 kinds of initializers.
390
640c769f 3912019-03-18 Jason Merrill <jason@redhat.com>
392
56c3aeaa 393 PR c++/89630 - ICE with dependent using-decl as template arg.
394 * tree.c (cp_tree_equal): Always return false for USING_DECL.
395
c821b0ef 396 PR c++/89761 - ICE with sizeof... in pack expansion.
397 * pt.c (argument_pack_element_is_expansion_p): Handle
398 ARGUMENT_PACK_SELECT.
399
4273f124 400 PR c++/89640 - GNU attributes on lambda.
401 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
402
640c769f 403 PR c++/89682 - wrong access error in default argument.
404 * pt.c (tsubst_default_argument): Don't defer access checks.
405
24c67877 4062019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
407
408 PR c++/85014
409 * semantics.c (finish_non_static_data_member): Check return value
410 of context_for_name_lookup and immediately return error_mark_node
411 if isn't a type.
412
ce139b21 4132019-03-17 Jason Merrill <jason@redhat.com>
414
415 PR c++/89571 - ICE with ill-formed noexcept on constructor.
416 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
417 (regenerate_decl_from_template): Use it for noexcept-specs.
418
773c8785 4192019-03-14 Jason Merrill <jason@redhat.com>
420
421 * parser.c (cp_parser_decl_specifier_seq): Support C++20
422 concept-definition syntax without 'bool'.
423
d0782a7e 4242019-03-14 Jakub Jelinek <jakub@redhat.com>
425
c17b0b28 426 PR c++/89512
427 * semantics.c (finish_qualified_id_expr): Reject variable templates.
428
d0782a7e 429 PR c++/89652
430 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
431 hash_set<tree> to vec<tree>.
432 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
433 of hash_set.
434 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
435 removal of SAVE_EXPRs from values.
436 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
437 method on save_exprs instead of add.
438
d28a979f 4392019-03-13 Jason Merrill <jason@redhat.com>
440
441 PR c++/86521 - C++17 copy elision in initialization by constructor.
442 * call.c (joust_maybe_elide_copy): New.
443 (joust): Call it.
444
e214ee76 4452019-03-13 Marek Polacek <polacek@redhat.com>
446
447 PR c++/88979 - further P0634 fix for constructors.
448 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
449 cp_parser_constructor_declarator_p.
450 (cp_parser_direct_declarator): Allow missing typename for constructor
451 parameters.
452 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
453 cp_parser_type_specifier.
454
3c78ad42 455 PR c++/89686 - mixing init-capture and simple-capture in lambda.
456 * parser.c (cp_parser_lambda_introducer): Give error when combining
457 init-capture and simple-capture.
458
8b953246 459 PR c++/89660 - bogus error with -Wredundant-move.
460 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
461 as the std::move's argument. Don't call convert_for_initialization
462 when warn_redundant_move isn't on.
463
4ca87658 4642019-03-11 Jason Merrill <jason@redhat.com>
465
466 PR c++/86521 - wrong overload resolution with ref-qualifiers.
467 * call.c (build_user_type_conversion_1): Don't use a conversion to a
468 reference of the wrong rvalueness for direct binding.
469
f2a60d44 4702019-03-11 Martin Liska <mliska@suse.cz>
471
472 * cvt.c (build_expr_type_conversion): Wrap apostrophes
473 in gcc internal format with %'.
474 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
475 (grokfndecl): Likewise.
476 * name-lookup.c (do_pushtag): Likewise.
477 * pt.c (unify_parameter_deduction_failure): Likewise.
478 (unify_template_deduction_failure): Likewise.
479
2f6d557f 4802019-03-11 Martin Liska <mliska@suse.cz>
481
482 * call.c (convert_arg_to_ellipsis): Wrap an option name
483 in a string format message and fix GNU coding style.
484 (build_over_call): Likewise.
485 * class.c (check_field_decl): Likewise.
486 (layout_nonempty_base_or_field): Likewise.
487 * constexpr.c (cxx_eval_loop_expr): Likewise.
488 * cvt.c (type_promotes_to): Likewise.
489 * decl.c (cxx_init_decl_processing): Likewise.
490 (mark_inline_variable): Likewise.
491 (grokdeclarator): Likewise.
492 * decl2.c (record_mangling): Likewise.
493 * error.c (maybe_warn_cpp0x): Likewise.
494 * except.c (doing_eh): Likewise.
495 * mangle.c (maybe_check_abi_tags): Likewise.
496 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
497 (cp_parser_userdef_numeric_literal): Likewise.
498 (cp_parser_primary_expression): Likewise.
499 (cp_parser_unqualified_id): Likewise.
500 (cp_parser_pseudo_destructor_name): Likewise.
501 (cp_parser_builtin_offsetof): Likewise.
502 (cp_parser_lambda_expression): Likewise.
503 (cp_parser_lambda_introducer): Likewise.
504 (cp_parser_lambda_declarator_opt): Likewise.
505 (cp_parser_selection_statement): Likewise.
506 (cp_parser_init_statement): Likewise.
507 (cp_parser_decomposition_declaration): Likewise.
508 (cp_parser_function_specifier_opt): Likewise.
509 (cp_parser_static_assert): Likewise.
510 (cp_parser_simple_type_specifier): Likewise.
511 (cp_parser_namespace_definition): Likewise.
512 (cp_parser_using_declaration): Likewise.
513 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
514 (cp_parser_initializer_list): Likewise.
515 (cp_parser_type_parameter_key): Likewise.
516 (cp_parser_member_declaration): Likewise.
517 (cp_parser_try_block): Likewise.
518 (cp_parser_std_attribute_spec): Likewise.
519 (cp_parser_requires_clause_opt): Likewise.
520 * pt.c (check_template_variable): Likewise.
521 (check_default_tmpl_args): Likewise.
522 (push_tinst_level_loc): Likewise.
523 (instantiate_pending_templates): Likewise.
524 (invalid_nontype_parm_type_p): Likewise.
525 * repo.c (get_base_filename): Likewise.
526 * rtti.c (typeid_ok_p): Likewise.
527 (build_dynamic_cast_1): Likewise.
528 * tree.c (maybe_warn_parm_abi): Likewise.
529
29005d9c 5302019-03-08 Jakub Jelinek <jakub@redhat.com>
531
000969f9 532 PR other/80058
533 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
534 one space before " at the end of line and another after " on another
535 line in a string literal.
536
94a62c5a 537 PR tree-optimization/89550
538 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
539 warning_at returned true.
540 * decl2.c (c_parse_final_cleanups): Likewise.
541 * typeck.c (convert_for_assignment): Likewise.
542 * decl.c (finish_function): Likewise.
543
222c113b 544 PR c++/89585
545 * parser.c (cp_parser_asm_definition): Just warn instead of error
546 on volatile qualifier outside of function body.
547
92651efb 548 PR c++/89599
549 * constexpr.c (potential_constant_expression_1): Reject
550 REINTERPRET_CAST_P NOP_EXPRs.
551
29005d9c 552 PR c++/89622
553 * call.c (joust): Call print_z_candidate only if pedwarn returned
554 true.
555
bddb19c4 5562019-03-07 Jason Merrill <jason@redhat.com>
557
84982f0e 558 PR c++/88123 - lambda and using-directive.
559 * name-lookup.c (op_unqualified_lookup)
560 (maybe_save_operator_binding, discard_operator_bindings)
561 (push_operator_bindings): New.
562 * typeck.c (build_x_binary_op, build_x_unary_op): Call
563 maybe_save_operator_binding.
564 * decl.c (start_preparsed_function): Call push_operator_bindings.
565 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
566
bddb19c4 567 PR c++/88820 - ICE with CTAD and member template used in DMI.
568 * pt.c (do_class_deduction): Handle parm used as its own arg.
569
02a7fc59 5702019-03-07 Jakub Jelinek <jakub@redhat.com>
571
572 PR c++/89585
573 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
574 at toplevel, but diagnose them.
575
bc17f5fd 5762019-03-06 Jason Merrill <jason@redhat.com>
577
578 PR c++/89381 - implicit copy and using-declaration.
579 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
580 op= brought in by a using-declaration.
581
aa49bda0 5822019-03-06 Jakub Jelinek <jakub@redhat.com>
583
584 PR c++/87148
585 * init.c (build_value_init_noctor): Ignore flexible array members.
586
02daf5d2 5872019-03-06 Jason Merrill <jason@redhat.com>
588
589 PR c++/89576 - if constexpr of lambda capture.
590 * semantics.c (maybe_convert_cond): Do convert a non-dependent
591 condition in a template.
592 * typeck.c (condition_conversion): Handle being called in a
593 template.
594
55d0cc00 5952019-03-06 Marek Polacek <polacek@redhat.com>
596
597 PR c++/87378 - bogus -Wredundant-move warning.
598 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
599 overload resolution would actually succeed.
600
cd5a9ed1 6012019-03-05 Jason Merrill <jason@redhat.com>
602
603 * class.c (is_really_empty_class): Add ignore_vptr parm.
604 (trivial_default_constructor_is_constexpr): Pass it.
605 * call.c (build_over_call): Pass it.
606 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
607 checking TYPE_POLYMORPHIC_P.
608 (cxx_eval_component_reference, potential_constant_expression_1):
609 Pass it.
610 * cp-gimplify.c (simple_empty_class_p): Pass it.
611 * init.c (expand_aggr_init_1): Pass it.
612
1751c288 6132019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
614
615 PR c++/84605
616 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
617
10599713 6182019-03-04 Jakub Jelinek <jakub@redhat.com>
619
620 PR c++/71446
621 * call.c (field_in_pset): New function.
622 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
623
73e3d2ee 6242019-03-02 Jakub Jelinek <jakub@redhat.com>
625
626 PR c++/71446
627 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
628 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
629 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
630 (cp_parser_initializer_list): Add designated parameter, set *designated
631 to a bool whether any designators were parsed.
632 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
633 needed.
634 * pt.c (tsubst_copy_and_build): Likewise.
635 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
636 don't call build_list_conv, nor build_complex_conv, nor attempt to
637 convert a single element initializer to scalar.
638
f409a882 6392019-03-01 Marek Polacek <polacek@redhat.com>
640
ae8e3cb6 641 PR c++/89537 - missing location for error with non-static member fn.
642 * call.c (resolve_args): Use EXPR_LOCATION.
643 * typeck.c (build_class_member_access_expr): Use input_location.
644
f409a882 645 PR c++/89532 - ICE with incomplete type in decltype.
646 * semantics.c (finish_compound_literal): Return error_mark_node
647 if digest_init_flags returns error_mark_node.
648
b279a142 6492019-03-01 Jakub Jelinek <jakub@redhat.com>
650
651 Implement P1002R1, Try-catch blocks in constexpr functions
652 PR c++/89513
653 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
654 Diagnose constexpr ctor or function with function-try-block with
655 pedwarn for c++17 and earlier. Formatting fix.
656 (cp_parser_try_block): Use pedwarn instead of error and only for
657 c++17 and earlier when try block appears in constexpr function.
658 * constexpr.c (build_constexpr_constructor_member_initializers):
659 Handle TRY_BLOCK here instead of erroring on it.
660
c7110ca7 6612019-02-28 Jason Merrill <jason@redhat.com>
662
bb019931 663 PR c++/88183 - ICE with .* fold-expression.
664 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
665
9b4cf3ba 666 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
667 * class.c, lambda.c, pt.c: Revert earlier change.
668 * lambda.c (add_capture): Don't special-case capture of dependent
669 VLA.
670
c7110ca7 671 * name-lookup.c (print_binding_level): Print this_entity.
672
90c2137c 6732019-02-27 Marek Polacek <polacek@redhat.com>
674
675 PR c++/88857 - ICE with value-initialization of argument in template.
676 * call.c (convert_like_real): Don't call build_value_init in template.
677
9ecd4044 6782019-02-27 Jason Merrill <jason@redhat.com>
679
680 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
681 * semantics.c (process_outer_var_ref): Do capture dependent vars.
682 * class.c (finish_struct): Only add TAG_DEFN if T is in
683 current_function_decl.
684 * lambda.c (vla_capture_type): Force the capture type out into the
685 lambda's enclosing function.
686 (add_capture): Pass in the lambda.
687 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
688
7304edd1 6892019-02-27 Marek Polacek <polacek@redhat.com>
690
691 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
692 * parser.c (cp_parser_using_declaration): For an unscoped enum
693 only use its context if it's not a function declaration.
694
c9f30cbb 6952019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
696
697 PR c++/89488
698 * method.c (process_subob_fn): When maybe_instantiate_noexcept
699 returns false don't call merge_exception_specifiers.
700
7012019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
702
703 PR c++/88987
704 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
705 for a non-constant parsed expression.
706
a165fd90 7072019-02-26 Jakub Jelinek <jakub@redhat.com>
708
709 PR c++/89481
710 * constexpr.c (cxx_eval_store_expression): When changing active union
711 member, set no_zero_init.
712
c005651d 7132019-02-23 Marek Polacek <polacek@redhat.com>
714
715 PR c++/88294 - ICE with non-constant noexcept-specifier.
716 * pt.c (maybe_instantiate_noexcept): Set up the list of local
717 specializations. Set current_class_{ptr,ref}.
718
689cc9b6 7192019-02-22 David Malcolm <dmalcolm@redhat.com>
720
721 PR c++/89390
722 * parser.c (cp_parser_unqualified_id): Capture and use locations
723 for destructors.
724
e7652833 7252019-02-22 Marek Polacek <polacek@redhat.com>
726
727 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
728 * decl.c (build_explicit_specifier): Don't check
729 processing_template_decl. Call instantiation_dependent_expression_p
730 instead of value_dependent_expression_p. Call
731 instantiate_non_dependent_expr_sfinae before
732 build_converted_constant_expr instead of calling
733 instantiate_non_dependent_expr after it. Add
734 processing_template_decl_sentinel.
735
51391c1d 7362019-02-22 Thomas Schwinge <thomas@codesourcery.com>
737
738 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
739 parameter, move loc formal parameter to the front. Adjust all
740 users.
741 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
742 all users.
743
b6700c1a 7442019-02-21 Jason Merrill <jason@redhat.com>
745
532cca3f 746 PR c++/87685 - generic lambda 'this' capture error.
747 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
748 (maybe_generic_this_capture): Pass -1.
749
a7ea8f96 750 PR c++/88394 - ICE with VLA init-capture.
751 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
752
e2d4b8be 753 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
754 * pt.c (do_class_deduction): Don't include explicit specialization
755 args in outer_args.
756
b6700c1a 757 PR c++/89422 - ICE with -g and lambda in default arg in template.
758 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
759
147a31b6 7602019-02-21 Jason Merrill <jason@redhat.com>
761
762 PR c++/88419 - C++17 ICE with class template arg deduction.
763 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
764 CLASS_PLACEHOLDER_TEMPLATE.
765
02d7a132 7662019-02-21 Jakub Jelinek <jakub@redhat.com>
767
768 PR c++/89285
769 * constexpr.c (struct constexpr_fundef): Add parms and result members.
770 (retrieve_constexpr_fundef): Adjust for the above change.
771 (register_constexpr_fundef): Save constexpr body with copy_fn,
772 temporarily set DECL_CONTEXT on DECL_RESULT before that.
773 (get_fundef_copy): Change FUN argument to FUNDEF with
774 constexpr_fundef * type, grab body and parms/result out of
775 constexpr_fundef struct and temporarily change it for copy_fn calls
776 too.
777 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
778 adjust current_function_decl from ctx->call context. Test
779 !potential_constant_expression instead of !is_constant_expression.
780 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
781 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
782 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
783 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
784 operands to be NULL.
785 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
786 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
787 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
788 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
789 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
790 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
791 DECL_EXPR with USING_DECL operand.
792 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
793 build_int_cst to make it a valid constant expression.
794
dcd8f919 7952019-02-20 Jason Merrill <jason@redhat.com>
796
797 PR c++/88690 - C++17 ICE with empty base in aggregate.
798 * typeck2.c (process_init_constructor_record): Skip trivial
799 initialization of an empty base.
800
309e5f71 8012019-02-21 Richard Biener <rguenther@suse.de>
802
803 PR middle-end/89392
804 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
805 make symtab process new functions here.
806
4e60ed29 8072019-02-20 Jason Merrill <jason@redhat.com>
808
809 PR c++/87921 - wrong error with inline static data member.
810 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
811 for a non-template inline variable. Do nothing for an
812 already-instantiated variable.
813 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
814 DECL_INLINE_VAR_P.
815 * decl.c (check_initializer): Likewise.
816 (make_rtl_for_nonlocal_decl): Likewise.
817 * pt.c (instantiate_decl): Likewise.
818 * typeck2.c (store_init_value): Likewise.
819
b47245f1 8202019-02-20 Jakub Jelinek <jakub@redhat.com>
821
0c3f2aa9 822 PR c++/89403
823 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
824 for flag_syntax_only from here...
825 * semantics.c (expand_or_defer_fn_1): ... here.
826
02dc6028 827 PR c++/89405
828 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
829 DECL_COMMON, set DECL_INTERFACE_KNOWN.
830
b47245f1 831 PR c++/89336
832 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
833 union member for -std=c++17 and earlier.
834
af48cea2 8352019-02-19 Jason Merrill <jason@redhat.com>
836
837 PR c++/87513 - 'sorry' mangling PMF template-id.
838 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
839
fd8a4665 8402019-02-19 Jason Merrill <jason@redhat.com>
841
842 PR c++/88380 - wrong-code with flexible array and NSDMI.
843 * typeck2.c (process_init_constructor_record): Skip flexarrays.
844
53ceddc9 8452019-02-20 will wray <wjwray@gmail.com>
846
847 PR c++/88572 - wrong handling of braces on scalar init.
848 * decl.c (reshape_init_r): Allow braces around scalar initializer
849 within aggregate init. Reject double braced-init of scalar
850 variable.
851
ab0fbe16 8522019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
853
854 PR c++/84536
855 * pt.c (tsubst_init): Diagnose an initializer expanding to an
856 empty list of expressions; tweak wrt dependent types.
857 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
858 instead of tsubst_expr.
859
ce7f22f1 8602019-02-19 Jason Merrill <jason@redhat.com>
861
862 PR c++/88368 - wrong 'use of deleted function'
863 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
864 (get_defaulted_eh_spec): Call push_tinst_level.
865 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
866 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
867
d572a4c3 8682019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
869
870 PR c/87924
871 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
872 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
873
31358ed0 8742019-02-19 Jakub Jelinek <jakub@redhat.com>
875
5ebe5c44 876 PR c++/89387
877 * lambda.c (maybe_generic_this_capture): Don't check
878 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
879
fcea8c4d 880 PR c++/89391
881 * typeck.c (build_reinterpret_cast_1): Don't handle void to
882 && conversion go through build_target_expr_with_type.
883
31358ed0 884 PR c++/89390
885 * error.c (qualified_name_lookup_error): Only call
886 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
887
25694c85 8882019-02-19 Tom Honermann <tom@honermann.net>
889
890 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
891
a1e1b603 8922019-02-18 Jason Merrill <jason@redhat.com>
893
6aaacaf1 894 PR c++/89336 - multiple stores in constexpr stmt.
895 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
896 assigned value.
897
f6347d1a 898 * pt.c (check_explicit_specialization): If the declarator is a
899 template-id, only check whether the arguments are dependent.
900
a1e1b603 901 Improve duplicate [[likely]] diagnostic.
902 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
903 to process_stmt_hotness_attribute.
904 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
905 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
906
33e6651d 9072019-02-17 Marek Polacek <polacek@redhat.com>
908
909 PR c++/89217 - ICE with list-initialization in range-based for loop.
910 * constexpr.c (unshare_constructor): No longer static.
911 * cp-tree.h (unshare_constructor): Declare.
912 * semantics.c (finish_compound_literal): When dealing with a
913 non-dependent expression in a template, return the original
914 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
915
3a860627 9162019-02-13 Marek Polacek <polacek@redhat.com>
917
918 PR c++/89297 - ICE with OVERLOAD in template.
919 * semantics.c (finish_compound_literal): Call
920 instantiate_non_dependent_expr_sfinae.
921
601c59dd 9222019-02-13 Alexandre Oliva <aoliva@redhat.com>
923
40563cf7 924 PR c++/86379
925 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
926 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
927 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
928 (shared_member_p): Likewise.
929 (lookup_member): Likewise.
930 * decl.c (grok_special_member_properties): Skip USING_DECLs.
931 * semantics.c (finish_omp_declare_simd_methods): Likewise.
932 (finish_qualified_id_expr): Do not call shared_member_p with
933 a dependent expr.
934
601c59dd 935 PR c++/87322
936 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
937 Move cp_evaluated resetting before signature tsubsting.
938 (gen_elem_of_pack_expansion_instantiation): Separate local
939 specializations per index.
940
f2da1a76 9412019-02-13 David Malcolm <dmalcolm@redhat.com>
942
943 PR c++/89036
944 * class.c (add_method): Drop destructor assertion.
945
64bd49fa 9462019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
947
948 PR c++/88986
949 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
950 context (the first argument).
951 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
952 as context.
953
c8e19553 9542019-02-12 Jason Merrill <jason@redhat.com>
955
956 PR c++/89144 - link error with constexpr initializer_list.
957 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
958 array for an empty list.
959 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
960 template.
961
33fe677e 9622019-02-11 Jason Merrill <jason@redhat.com>
963
964 PR c++/89241 - ICE with __func__ in lambda in template.
965 * pt.c (enclosing_instantiation_of): Also check
966 instantiated_lambda_fn_p for the template context.
967
44263306 9682019-02-11 Marek Polacek <polacek@redhat.com>
969
970 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
971 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
972 null member pointer value.
973
61b94553 9742019-02-11 Jakub Jelinek <jakub@redhat.com>
975
976 PR c++/88977
977 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
978 to maybe_constant_value calls.
979
b10193f4 9802019-02-11 Marek Polacek <polacek@redhat.com>
981
982 * typeck2.c (digest_init_r): Remove commented code.
983
08acf739 9842019-02-11 Martin Sebor <msebor@redhat.com>
985
986 PR c++/87996
987 * decl.c (compute_array_index_type_loc): Preserve signed sizes
988 for diagnostics. Call valid_array_size_p instead of error.
989 * init.c (build_new_1): Compute size for diagnostic. Call
990 invalid_array_size_error
991 (build_new): Call valid_array_size_p instead of error.
992
939d44f3 9932019-02-07 Alexandre Oliva <aoliva@redhat.com>
994
995 PR c++/86218
996 * call.c (compare_ics): Deal with ck_aggr in either cs.
997
c92ab8d4 9982019-02-06 David Malcolm <dmalcolm@redhat.com>
999
1000 PR c++/71302
1001 * call.c (get_location_for_expr_unwinding_for_system_header): New
1002 function.
1003 (conversion_null_warnings): Use it when getting locations for
1004 EXPR, effectively adding a call to
1005 get_location_for_expr_unwinding_for_system_header for
1006 -Wconversion-null and making use of EXPR_LOCATION for
1007 -Wzero-as-null-pointer-constant.
1008
b5a6b127 10092019-02-05 Jakub Jelinek <jakub@redhat.com>
1010
1011 PR c++/89187
1012 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
1013 PARM_DECLs of the thunk.
1014 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1015
74ce2ebb 10162019-02-05 Marek Polacek <polacek@redhat.com>
1017
1018 PR c++/89158 - by-value capture of constexpr variable broken.
1019 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
1020 instead of mark_rvalue_use.
1021
9ca54fa1 10222019-02-05 Alexandre Oliva <aoliva@redhat.com>
1023
1024 PR c++/87770
1025 * pt.c (instantiates_primary_template_p): New.
1026 (type_dependent_expression_p): Use it.
1027
c758dd5a 10282019-02-01 Jason Merrill <jason@redhat.com>
1029
1030 PR c++/88761 - ICE with reference capture of constant.
1031 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
1032 non-proxy decls.
1033
bdb43276 10342019-02-01 Marek Polacek <polacek@redhat.com>
1035
1036 PR c++/88325 - ICE with invalid out-of-line template member definition.
1037 * parser.c (cp_parser_class_name): Don't call make_typename_type
1038 for overloads.
1039
5ab8180e 10402019-02-01 Jakub Jelinek <jakub@redhat.com>
1041
1042 PR c++/87175
1043 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
1044 if require_open failed.
1045
c8f861a0 10462019-01-31 Marek Polacek <polacek@redhat.com>
1047
1048 PR c++/89083, c++/80864 - ICE with list initialization in template.
1049 * constexpr.c (adjust_temp_type): Use copy_node and change the type
1050 instead of using build_constructor.
1051 * decl.c (reshape_init_r): Don't reshape a digested initializer.
1052 Return the initializer for COMPOUND_LITERAL_P.
1053
f1329be6 1054 PR c++/88983 - ICE with switch in constexpr function.
1055 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
1056 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
1057 label in the else branch if we found it in the then branch.
1058
8c28f0ef 10592019-01-30 Jason Merrill <jason@redhat.com>
1060
1061 PR c++/88752 - ICE with lambda and constexpr if.
1062 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
1063 * pt.c (tsubst_lambda_expr): Set it.
1064 (instantiated_lambda_fn_p): Check it.
1065 (enclosing_instantiation_of): Use it.
1066
abb9ae66 10672019-01-31 Jakub Jelinek <jakub@redhat.com>
1068
1069 PR libstdc++/88170
1070 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
1071 a C cast in pp_c_flag_gnu_v3 mode.
1072
9b0e9786 10732019-01-30 Jakub Jelinek <jakub@redhat.com>
1074
1075 PR c++/88988
1076 * lambda.c (is_capture_proxy): Don't return true for
1077 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
1078
7066144a 10792019-01-30 Marek Polacek <polacek@redhat.com>
1080
1081 PR c++/89119 - ICE with value-initialization in template.
1082 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
1083
64e3499e 10842019-01-29 Jason Merrill <jason@redhat.com>
1085
1086 PR c++/86943 - wrong code converting lambda to function pointer.
1087 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
1088 call. Only forward parms for decltype.
1089 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
1090 specially.
1091 * typeck.c (check_return_expr): Don't mess with a thunk call.
1092
107cba11 10932019-01-28 Jason Merrill <jason@redhat.com>
1094
1095 PR c++/89089 - ICE with [[no_unique_address]].
1096 PR c++/88865 - wrong layout with [[no_unique_address]].
1097 * class.c (check_field_decls): A potentially-overlapping field makes
1098 the class non-layout-POD, but not non-empty.
1099 (end_of_class): Always consider empty data members.
1100 (layout_class_type): Set DECL_SIZE for empty fields.
1101
44da2a17 11022019-01-28 Marek Polacek <polacek@redhat.com>
1103
1104 PR c++/88358 - name wrongly treated as type.
1105 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
1106 in parameter-list is a type if the function's declarator-id is not
1107 qualified.
1108
1d41b42f 11092019-01-27 Marek Polacek <polacek@redhat.com>
1110
b7feeace 1111 PR c++/88815 - narrowing conversion lost in decltype.
1112 PR c++/78244 - narrowing conversion in template not detected.
1113 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
1114 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
1115 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
1116 * semantics.c (finish_compound_literal): When the compound literal
1117 isn't instantiation-dependent and the type isn't type-dependent,
1118 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
1119
1d41b42f 1120 PR c++/89024 - ICE with incomplete enum type.
1121 * call.c (standard_conversion): When converting an
1122 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
1123
837ddebd 11242019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
1125
1126 PR c++/88969
1127 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
1128 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1129 of TYPE_POINTER_TO.
1130
8c89c5fc 11312019-01-24 Jason Merrill <jason@redhat.com>
1132
1133 PR c++/89001 - mangling of reference temporaries
1134 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1135 (current_ref_temp_count): New macro.
1136 * mangle.c (mangle_ref_init_variable): Use it.
1137 * typeck2.c (store_init_value): Clear it.
1138 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1139 comdat.
1140
b5e76680 11412019-01-24 Jakub Jelinek <jakub@redhat.com>
1142
1143 PR c++/88976
1144 * semantics.c (finish_omp_cancel): Diagnose more than one if
1145 on #pragma omp cancel with different modifiers. Use
1146 maybe_convert_cond when not in template or build_x_binary_op
1147 otherwise.
1148
dffbcba8 11492019-01-23 Marek Polacek <polacek@redhat.com>
1150
1151 PR c++/88757 - qualified name treated wrongly as type.
1152 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1153 in parameter-list as types if name lookup for declarator-id didn't
1154 find one or more function templates.
1155
1f03c410 11562019-01-23 Jakub Jelinek <jakub@redhat.com>
1157
8090d51c 1158 PR c/44715
1159 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1160 after genericizing cond and incr expressions.
1161
1f03c410 1162 PR c++/88984
1163 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1164 before the begin_bc_block call.
1165
48c03f15 11662019-01-21 Jason Merrill <jason@redhat.com>
1167
1168 PR c++/87893 - constexpr ctor ICE on ARM.
1169 PR c++/88293 - ICE with comma expression.
1170 * constexpr.c (initialized_type): Don't shortcut non-void type.
1171 Handle COMPOUND_EXPR.
1172 (cxx_eval_outermost_constant_expr): Return early for void type.
1173
99bf4b63 11742019-01-21 Jakub Jelinek <jakub@redhat.com>
1175
77fe9474 1176 PR c++/88949
1177 * optimize.c (cxx_copy_decl): New function.
1178 (clone_body): Use it instead of copy_decl_no_change.
1179
99bf4b63 1180 PR sanitizer/88901
1181 * typeck.c (cp_build_binary_op): Don't instrument
1182 SANITIZE_POINTER_COMPARE if processing_template_decl.
1183 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1184
ecd2d842 11852019-01-18 Jason Merrill <jason@redhat.com>
1186
1187 PR c++/88875 - error with explicit list constructor.
1188 * call.c (reference_binding): Don't modify EXPR. Set
1189 need_temporary_p on the ck_user conversion for a temporary.
1190 (convert_like_real): Check it.
1191
6d4e8a95 11922019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1193
1194 PR c/51628
1195 PR c/88664
1196 * call.c (convert_for_arg_passing): Upate the
1197 warn_for_address_or_pointer_of_packed_member call.
1198 * typeck.c (convert_for_assignment): Likewise.
1199
9d3c4130 12002019-01-17 Jason Merrill <jason@redhat.com>
1201
bc9c0483 1202 PR c++/86205 - ICE with ?: of throw and template-id.
1203 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1204 * typeck.c (decay_conversion): ...here.
1205 * call.c (build_conditional_expr_1): Use it.
1206
9d3c4130 1207 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1208 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1209
0f910e62 12102019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1211
1212 * decl.c (grokdeclarator): Use typespec_loc in error messages
1213 about 'auto' and trailing return type.
1214
098cc8f0 12152019-01-17 David Malcolm <dmalcolm@redhat.com>
1216
1217 PR c++/88699
1218 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1219 USING_DECLs.
1220
a395125a 12212019-01-17 Nathan Sidwell <nathan@acm.org>
1222
1223 PR c++/86610
1224 * semantics.c (process_outer_var_ref): Only skip dependent types
1225 in templates.
1226
5461905d 12272019-01-17 Alexandre Oliva <aoliva@redhat.com>
1228
c5f929a4 1229 PR c++/87768
1230 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1231 * name-lookup.c (do_push_to_top_level): Save and reset it.
1232 (do_pop_from_top_level): Restore it.
1233
f97941b7 1234 PR c++/86648
1235 * pt.c (make_template_placeholder): Use auto_identifier.
1236 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1237 * error.c (dump_type): Handle template placeholders.
1238 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1239
5461905d 1240 PR c++/88146
1241 * cvt.c (convert_to_void): Handle all cdtor calls as if
1242 returning void.
1243
b92cc3ed 12442019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1245
1246 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1247 error messages about ill-formed uses of mutable.
1248
9fc2172c 12492019-01-16 Marek Polacek <polacek@redhat.com>
1250
1251 PR c++/78244 - narrowing conversion in template not detected.
1252 * call.c (perform_implicit_conversion_flags): Set
1253 IMPLICIT_CONV_EXPR_BRACED_INIT.
1254 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1255 * pt.c (tsubst_copy_and_build): Use it.
1256
727d210b 12572019-01-15 David Malcolm <dmalcolm@redhat.com>
1258
1259 PR c++/88795
1260 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1261 fails.
1262
39a51021 12632019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1264
1265 * decl.c (start_decl): Improve error location.
1266 * decl2.c (grokfield): Likewise.
1267
12682019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1269
1270 * decl.c (grokdeclarator): Move further up the location_t loc
1271 declaration and use the location when building a TYPE_DECL for
1272 a typedef name.
1273 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1274 about an ill-formed bit-field as typedef.
1275
affca1c8 12762019-01-14 Marek Polacek <polacek@redhat.com>
1277
1278 PR c++/88830 - ICE with abstract class.
1279 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1280 Fix formatting.
1281
9f8a8956 1282 PR c++/88825 - ICE with bogus function return type deduction.
1283 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1284
82362779 12852019-01-14 Tom Honermann <tom@honermann.net>
1286
1287 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1288 * cvt.c (type_promotes_to): Handle char8_t promotion.
1289 * decl.c (grokdeclarator): Handle invalid type specifier
1290 combinations involving char8_t.
1291 * lex.c (init_reswords): Add char8_t as a reserved word.
1292 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1293 * parser.c (cp_keyword_starts_decl_specifier_p)
1294 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1295 type specifier.
1296 (cp_parser_string_literal): Use char8_array_type_node for the type
1297 of CPP_UTF8STRING.
1298 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1299 headers.
1300 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1301 * tree.c (char_type_p): Recognize char8_t as a character type.
1302 * typeck.c (string_conv_p): Handle conversions of u8 string
1303 literals of char8_t type.
1304 (check_literal_operator_args): Handle UDLs with u8 string literals
1305 of char8_t type.
1306 * typeck2.c (ordinary_char_type_p): New.
1307 (digest_init_r): Disallow initializing a char array with a u8 string
1308 literal.
1309
bf4eb32b 13102019-01-14 Martin Liska <mliska@suse.cz>
1311
1312 PR gcov-profile/88263
1313 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1314 as location of the TLS wrapper.
1315
2fa582a9 13162019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1317
1318 * decl.c (cp_finish_decl): Improve error location.
1319 * decl2.c (grokfield): Likewise, improve two locations.
1320
0b5957b9 13212019-01-11 Marek Polacek <polacek@redhat.com>
1322
1323 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1324 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1325 ADDR_EXPR.
1326
d07c152b 13272019-01-11 Jason Merrill <jason@redhat.com>
1328
1329 PR c++/88312 - pack expansion of decltype.
1330 * pt.c (instantiation_dependent_r): A template non-type parameter
1331 pack is instantiation-dependent.
1332
0c2ebbc4 13332019-01-11 Jason Merrill <jason@redhat.com>
1334
1335 PR c++/88613 - ICE with use of const var in lambda.
1336 * expr.c (mark_use): Fix location wrapper handling.
1337 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1338
1b2f170e 13392019-01-11 Tobias Burnus <burnus@net-b.de>
1340
1341 PR C++/88114
1342 * decl2.c (maybe_emit_vtables): If needed, generate code for
1343 the destructor of an abstract class.
1344 (mark_used): Update comment for older function-name change.
1345
b385e516 13462019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1347
1348 * decl.c (start_decl): Improve error location.
1349 (grokdeclarator): Likewise, improve two locations.
1350
f4d3c071 13512019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1352
1353 PR other/16615
1354
1355 * cp-tree.h: Mechanically replace "can not" with "cannot".
1356 * parser.c: Likewise.
1357 * pt.c: Likewise.
1358
7cc45975 13592019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1360
1361 * decl.c (grok_reference_init): Improve error location.
1362 (grokdeclarator): Likewise, improve two locations.
1363
90e20c9c 13642019-01-08 Marek Polacek <polacek@redhat.com>
1365
91902bb4 1366 PR c++/88538 - braced-init-list in template-argument-list.
1367 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1368 in C++20.
1369
90e20c9c 1370 PR c++/88548 - this accepted in static member functions.
1371 * parser.c (cp_debug_parser): Adjust printing of
1372 local_variables_forbidden_p.
1373 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1374 (cp_parser_primary_expression): When checking
1375 local_variables_forbidden_p, use THIS_FORBIDDEN or
1376 LOCAL_VARS_FORBIDDEN.
1377 (cp_parser_lambda_body): Update the type of
1378 local_variables_forbidden_p. Set it to 0 rather than false.
1379 (cp_parser_condition): Adjust call to cp_parser_declarator.
1380 (cp_parser_explicit_instantiation): Likewise.
1381 (cp_parser_init_declarator): Likewise.
1382 (cp_parser_declarator): New parameter. Use it.
1383 (cp_parser_direct_declarator): New parameter. Use it to set
1384 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1385 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1386 (cp_parser_parameter_declaration): Likewise.
1387 (cp_parser_default_argument): Update the type of
1388 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1389 rather than true.
1390 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1391 'static' or 'friend'.
1392 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1393 (cp_parser_late_parsing_default_args): Update the type of
1394 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1395 rather than true.
1396 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1397 (cp_parser_objc_class_ivars): Likewise.
1398 (cp_parser_objc_struct_declaration): Likewise.
1399 (cp_parser_omp_for_loop_init): Likewise.
1400 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1401 to unsigned char.
1402 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1403 Define.
1404
8f7d5246 14052019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1406
1407 * decl.c (start_decl): Improve permerror location.
1408
6e5908c9 14092019-01-08 Jonathan Wakely <jwakely@redhat.com>
1410 Jakub Jelinek <jakub@redhat.com>
1411
1412 PR c++/88554
1413 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1414 fixit hint if current_class_ref is NULL. Use a single if instead of
1415 two nested ones.
1416
2318c037 14172019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1418
1419 * decl.c (start_decl): Improve two error_at locations.
1420 (expand_static_init): Likewise.
1421
677576f7 14222019-01-07 Marek Polacek <polacek@redhat.com>
1423
1424 PR c++/88741 - wrong error with initializer-string.
1425 * decl.c (cp_complete_array_type): Strip any location wrappers.
1426
c38103e8 14272019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1428
1429 PR c++/88261
1430 PR c++/69338
1431 PR c++/69696
1432 PR c++/69697
1433 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1434 * typeck2.c (digest_init_r): Raise an error for non-static
1435 initialization of a flexible array member.
1436 (process_init_constructor, massage_init_elt,
1437 process_init_constructor_array, process_init_constructor_record,
1438 process_init_constructor_union, process_init_constructor): Add the
1439 flags parameter and pass it thru.
1440 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1441 digest_init_flags for static decls.
1442
59409f09 14432019-01-07 Jakub Jelinek <jakub@redhat.com>
1444
1445 PR c++/85052
1446 * cp-tree.h (cp_build_vec_convert): Declare.
1447 * parser.c (cp_parser_postfix_expression): Parse
1448 __builtin_convertvector.
1449 * constexpr.c: Include fold-const-call.h.
1450 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1451 (potential_constant_expression_1): Likewise.
1452 * semantics.c (cp_build_vec_convert): New function.
1453 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1454 IFN_VEC_CONVERT.
1455
0627c5c9 14562019-01-03 Jakub Jelinek <jakub@redhat.com>
1457
1458 PR c++/88636
1459 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1460 or pushdecl rather than decl.
1461
f9f7d90c 14622019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1463
1464 * tree.c (handle_nodiscard_attribute): Improve warning location.
1465
37fb9cf6 14662019-01-02 Marek Polacek <polacek@redhat.com>
1467
1468 PR c++/88612 - ICE with -Waddress-of-packed-member.
1469 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1470 * typeck.c (convert_for_assignment): Likewise.
1471
6080dd2f 1472 PR c++/88631 - CTAD failing for value-initialization.
1473 * typeck2.c (build_functional_cast): Try deducing the template
1474 arguments even if there are no arguments to deduce from.
1475
fbd26352 14762019-01-01 Jakub Jelinek <jakub@redhat.com>
ca29c574 1477
8e8f6434 1478 Update copyright years.
7dfbd804 1479\f
fbd26352 1480Copyright (C) 2019 Free Software Foundation, Inc.
7dfbd804 1481
1482Copying and distribution of this file, with or without modification,
1483are permitted in any medium without royalty provided the copyright
1484notice and this notice are preserved.
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