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RISC-V: Update last ChangeLog entry to mention Andrew Waterman.
[thirdparty/gcc.git] / gcc / cp / ChangeLog
CommitLineData
8d595bfa 12019-04-30 Nathan Sidwell <nathan@acm.org>
2
3 * cp-objcp-common.c (cp_common_init_ts): Use MARK_TS_EXP for _EXPR
4 nodes. Call c_common_init_ts.
5
ad9db543 62019-04-29 Nathan Sidwell <nathan@acm.org>
7
8 * decl.c (duplicate_decls): Add whitespace, move comments into
9 conditional blocks.
10 * method.c (explain_implicit_non_constexpr): Refactor.
11 * pt.c (check_explicit_specialization): Fix indentation.
12 * semantics.c (process_outer_var_ref): Reformat.
13 (finish_id_expression_1): Use STRIP_TEMPLATE.
14
5f52a13d 152019-04-26 Jonathan Wakely <jwakely@redhat.com>
16
17 PR c++/90243 - orphaned note in uninstantiated constexpr function
18 * decl.c (check_for_uninitialized_const_var): Suppress notes if no
19 error was shown.
20
19613a9b 212019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
22
23 PR c++/90173
24 * decl.c (grokdeclarator): Set type to error_mark_node
25 upon error about template placeholder type non followed
26 by a simple declarator-id.
27
282019-04-26 Paolo Carlini <paolo.carlini@oracle.com>
2ed13d1a 29
30 * decl.c (grokdeclarator): Fix value assigned to typespec_loc, use
31 min_location.
32
c7bf17cd 332019-04-24 Jason Merrill <jason@redhat.com>
34
35 PR c++/90227 - error with template parameter packs.
36 * pt.c (coerce_template_parms): Do add empty pack when
37 require_all_args.
38
7b7f6a07 392019-04-24 Richard Biener <rguenther@suse.de>
40
41 * call.c (null_ptr_cst_p): Order checks according to expensiveness.
42 (conversion_null_warnings): Likewise.
43 * typeck.c (same_type_ignoring_top_level_qualifiers_p): Return
44 early if type1 == type2.
45
80068851 462019-04-22 Jason Merrill <jason@redhat.com>
47
48 PR c++/87366 - wrong error with alias template.
49 * typeck.c (structural_comptypes): When comparing_specializations,
50 aliases are unequal.
51 (comptypes): When comparing_specializations, do structural
52 comparison.
53
0b496006 542019-04-19 Jason Merrill <jason@redhat.com>
55
ffa547ef 56 PR c++/90190 - CTAD with list-constructor.
57 * pt.c (do_class_deduction): Don't try the single element deduction
58 if the single element is also a braced list.
59
0b496006 60 PR c++/90171 - ICE with destroying delete with size_t parm.
61 * call.c (sized_deallocation_fn_p): New. Use it instead of
62 second_parm_is_size_t in most cases.
63 (second_parm_is_size_t): Don't check for aligned.
64
1e9afbb0 652019-04-19 Paolo Carlini <paolo.carlini@oracle.com>
66
67 PR c++/89900
68 * pt.c (fn_type_unification): When handling null explicit
69 arguments do not special case non-parameter packs.
70
b7c7bc83 712019-04-19 Jakub Jelinek <jakub@redhat.com>
72
dc097d0a 73 PR c++/90138
74 * pt.c (process_template_parm): Set decl to pushdecl result. If
75 !is_non_type, also set parm to that.
76
45cf699c 77 PR c/89888
78 * decl.c (struct cp_switch): Remove outside_range_p member.
79 (push_switch): Don't clear it.
80 (pop_switch): Adjust c_do_switch_warnings caller.
81 (finish_case_label): Adjust c_add_case_label caller.
82
b7c7bc83 83 PR c++/90108
84 * decl.c (duplicate_decls): If remove is main variant and
85 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
86 variant that has newdecl as TYPE_NAME if any.
87
849a7926 882019-04-18 Jason Merrill <jason@redhat.com>
89
90 PR c++/87554 - ICE with extern template and reference member.
91 * decl.c (cp_finish_decl): Don't set DECL_INITIAL of external vars.
92
a9b768f8 932019-04-17 Jason Merrill <jason@redhat.com>
94
95 PR c++/90047 - ICE with enable_if alias template.
96 * pt.c (tsubst_decl) [TYPE_DECL]: Don't put an erroneous decl in the
97 hash table when we're in SFINAE context.
98
f1d497bc 992019-04-17 Marek Polacek <polacek@redhat.com>
100
101 PR c++/90124 - bogus error with incomplete type in decltype.
102 * typeck.c (build_class_member_access_expr): Check
103 cp_unevaluated_operand.
104
81e61a19 1052019-04-12 Jakub Jelinek <jakub@redhat.com>
106
107 PR c/89933
108 * decl.c (duplicate_decls): When newdecl's type is its main variant,
109 don't try to remove it from the variant list, but instead assert
110 it has no variants.
111
e7136105 1122019-04-12 Martin Sebor <msebor@redhat.com>
113
114 PR c/88383
115 PR c/89288
116 * parser.c (cp_parser_has_attribute_expression): Handle assignment
117 expressions.
118
b7a39acf 1192019-04-12 Jason Merrill <jason@redhat.com>
120
121 * call.c (null_member_pointer_value_p): Handle an empty CONSTRUCTOR
122 of PMF type.
123
1fdc37a3 1242019-04-12 Marek Polacek <polacek@redhat.com>
125
126 * except.c (build_noexcept_spec): Use build_converted_constant_bool_expr
127 instead of perform_implicit_conversion_flags.
128
01e345e0 129 PR c++/87603 - constexpr functions are no longer noexcept.
130 * constexpr.c (is_sub_constant_expr): Remove unused function.
131 * cp-tree.h (is_sub_constant_expr): Remove declaration.
132 * except.c (check_noexcept_r): Don't consider a call to a constexpr
133 function noexcept.
134
f0121163 1352019-04-11 Jakub Jelinek <jakub@redhat.com>
136
137 PR translation/90035
138 * parser.h (struct cp_parser): Add
139 type_definition_forbidden_message_arg member.
140 * parser.c (cp_debug_parser): Print it.
141 (cp_parser_check_type_definition): Pass
142 parser->type_definition_forbidden_message_arg as second argument to
143 error.
144 (cp_parser_has_attribute_expression, cp_parser_sizeof_operand): Set
145 parser->type_definition_forbidden_message_arg and use G_() with
146 %qs for parser->type_definition_forbidden_message instead of
147 building untranslatable message using concat.
148
a9c7b78d 1492019-04-09 Jakub Jelinek <jakub@redhat.com>
150
151 PR translation/90011
152 * typeck2.c (check_narrowing): Remove trailing space from diagnostics.
153
67ecd3ae 1542019-04-08 Marek Polacek <polacek@redhat.com>
155
156 * typeck2.c (digest_init_r): Don't condition the object slicing warning
157 on flag_checking.
158
7651759b 1592019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
160
161 PR c++/89914
162 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
163 when maybe_instantiate_noexcept fails.
164 (classtype_has_nothrow_assign_or_copy_p): Likewise.
165 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
166 to build_exception_variant.
167
168afa9b 1682019-04-05 Marek Polacek <polacek@redhat.com>
169
170 PR c++/87145 - bogus error converting class type in template arg list.
171 * pt.c (convert_nontype_argument): Don't call
172 build_converted_constant_expr if it could involve calling a conversion
173 function with a instantiation-dependent constructor as its argument.
174
49666f40 1752019-04-05 Martin Sebor <msebor@redhat.com>
176
177 PR bootstrap/89980
178 * decl.c (reshape_init_array_1): Avoid treating empty strings
179 as zeros in array initializers.
180 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
181
071a07da 1822019-04-04 Jason Merrill <jason@redhat.com>
183
184 PR c++/89948 - ICE with break in statement-expr.
185 * constexpr.c (cxx_eval_statement_list): Jumping out of a
186 statement-expr is non-constant.
187
1a08779b 1882019-04-04 Jason Merrill <jason@redhat.com>
189
190 PR c++/89966 - error with non-type auto tparm.
191 * pt.c (do_auto_deduction): Clear tf_partial.
192
80d04049 1932019-04-04 Jason Merrill <jason@redhat.com>
194
195 PR c++/86986 - ICE with TTP with parameter pack.
196 * pt.c (coerce_template_parameter_pack): Only look at the type of a
197 non-type parameter pack.
198 (fixed_parameter_pack_p_1): Don't recurse into the type of a
199 non-type parameter pack.
200 (coerce_template_template_parms): Call add_outermost_template_args.
201
b11751dc 2022019-04-04 Martin Sebor <msebor@redhat.com>
203
204 PR c++/89974
205 PR c++/89878
206 PR c++/89833
207 PR c++/47488
208 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
209 from arrays of trivial type and known size.
210 * mangle.c (write_expression): Convert braced initializer lists
211 to STRING_CSTs.
212 (write_expression): Trim trailing zero-initializers from arrays
213 of trivial type.
214 (write_template_arg_literal): Mangle strings the same as braced
215 initializer lists.
216
589c66eb 2172019-04-03 Jason Merrill <jason@redhat.com>
218
b1d61c0e 219 PR c++/81866 - ICE with member template and default targ.
220 * pt.c (tsubst_template_decl): Handle getting a type from
221 retrieve_specialization.
222
b3902d2e 223 PR c++/86586 - -fcompare-debug=-Wsign-compare.
224 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
225
4c246688 226 PR c++/89331 - ICE with offsetof in incomplete class.
227 * semantics.c (finish_offsetof): Handle error_mark_node.
228 * typeck.c (build_class_member_access_expr): Call
229 complete_type_or_maybe_complain before converting to base.
230
589c66eb 231 PR c++/89917 - ICE with lambda in variadic mem-init.
232 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
233
0ccdb705 2342019-04-01 Jason Merrill <jason@redhat.com>
235
236 PR c++/86946 - ICE with function call in template argument.
237 DR 1321
238 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
239 dependent_name.
240
00bc562a 2412019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
242
243 PR c++/62207
244 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
245
cf13db0c 2462019-03-31 Marek Polacek <polacek@redhat.com>
247
248 PR c++/89852 - ICE with C++11 functional cast with { }.
249 * constexpr.c (fold_non_dependent_expr_template): New static function
250 broken out of...
251 (fold_non_dependent_expr): ...here.
252 (fold_non_dependent_init): New function.
253 * cp-tree.h (fold_non_dependent_init): Declare.
254 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
255 of fold_non_dependent_expr. Don't call maybe_constant_init.
256
439021c1 2572019-03-30 Jason Merrill <jason@redhat.com>
258
259 PR c++/89744 - ICE with specialization of member class template.
260 * pt.c (lookup_template_class_1): If the partial instantiation is
261 explicitly specialized, adjust.
262 (maybe_process_partial_specialization): Also adjust
263 CLASSTYPE_TI_ARGS.
264
9a6cce24 2652019-03-29 Jakub Jelinek <jakub@redhat.com>
266
267 PR sanitizer/89869
268 * typeck.c: Include gimplify.h.
269 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
270 for second time. Formatting fixes.
271
8e98407e 2722019-03-29 Marek Polacek <polacek@redhat.com>
273
274 PR c++/89876 - ICE with deprecated conversion.
275 * call.c (convert_like_real): Only give warnings with tf_warning.
276
fcec39e1 2772019-03-28 Marek Polacek <polacek@redhat.com>
278
facf139f 279 PR c++/89612 - ICE with member friend template with noexcept.
280 * pt.c (maybe_instantiate_noexcept): For function templates, use their
281 template result (function decl). Don't set up local specializations.
282 Temporarily turn on processing_template_decl. Update the template type
283 too.
284
fcec39e1 285 PR c++/89836 - bool constant expression and explicit conversions.
286 * call.c (build_converted_constant_expr_internal): New function,
287 renamed from...
288 (build_converted_constant_expr): ...this. New.
289 (build_converted_constant_bool_expr): New.
290 * cp-tree.h (build_converted_constant_bool_expr): Declare.
291 * decl.c (build_explicit_specifier): Call
292 build_converted_constant_bool_expr.
293
ad6978a6 2942019-03-28 Jakub Jelinek <jakub@redhat.com>
295
296 PR c++/89785
297 * constexpr.c (struct check_for_return_continue_data): New type.
298 (check_for_return_continue): New function.
299 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
300 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
301 in loop bodies and set *jump_target to that if found.
302
64e9a5e0 3032019-03-27 Jason Merrill <jason@redhat.com>
304
7fe010eb 305 PR c++/89831 - error with qualified-id in const member function.
306 * semantics.c (finish_non_static_data_member): Use object cv-quals
307 in scoped case, too.
308
8d96c4f0 309 PR c++/89421 - ICE with lambda in template parameter list.
64e9a5e0 310 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
311 template parameter list before C++20.
312 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
313 * semantics.c (begin_class_definition): Restore error about defining
314 non-lambda class in template parm list.
315
460e6a8c 3162019-03-26 Jason Merrill <jason@redhat.com>
317
a6cd883f 318 PR c++/86932 - missed SFINAE with empty pack.
319 * pt.c (coerce_template_parms): Don't add an empty pack if
320 tf_partial.
321 (fn_type_unification): Pass tf_partial to coerce_template_parms.
322
460e6a8c 323 PR c++/86429 - constexpr variable in lambda.
324 PR c++/82643
325 PR c++/87327
326 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
327 try evaluating the captured variable directly.
328
024a645d 3292019-03-26 Jakub Jelinek <jakub@redhat.com>
330
331 PR c++/89796
332 * semantics.c (finish_omp_atomic): Add warning_sentinel for
333 -Wunused-value around finish_expr_stmt call.
334
ac557922 3352019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
336
337 PR c++/84661
338 PR c++/85013
339 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
340 to undo the disabling of warnings.
341
93877af7 3422019-03-25 Jason Merrill <jason@redhat.com>
343
344 PR c++/87748 - substitution failure error with decltype.
345 * pt.c (most_specialized_partial_spec): Clear
346 processing_template_decl.
347
1de8eb3e 3482019-03-25 Marek Polacek <polacek@redhat.com>
349
751baf9c 350 PR c++/89214 - ICE when initializing aggregates with bases.
351 * typeck2.c (digest_init_r): Warn about object slicing instead of
352 crashing.
353
1de8eb3e 354 PR c++/89705 - ICE with reference binding with conversion function.
355 * call.c (reference_binding): If the result of the conversion function
356 is a prvalue of non-class type, use the cv-unqualified type.
357
37682124 3582019-03-25 Nathan Sidwell <nathan@acm.org>
359
360 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
361
84f13b2f 3622019-03-22 Jakub Jelinek <jakub@redhat.com>
363
8815602b 364 PR c++/60702
365 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
366 (maybe_get_tls_wrapper_call): Declare.
367 * decl2.c (get_tls_wrapper_fn): Make static.
368 (maybe_get_tls_wrapper_call): New function.
369 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
370 variables.
371 * semantics.c (finish_qualified_id_expr): Likewise.
372 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
373 * pt.c (tsubst_copy_and_build): Likewise.
374
84f13b2f 375 PR c++/87481
376 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
377 (cxx_eval_constant_expression): When not skipping, not constant class
378 or location wrapper, increment *ctx->constexpr_ops_count and if it is
379 above constexpr_loop_nest_limit, diagnose failure.
380 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
381 initialize ctx.constexpr_ops_count to its address.
382 (is_sub_constant_expr): Likewise.
383
654b4632 3842019-03-21 Jakub Jelinek <jakub@redhat.com>
385
f03d9a13 386 PR c++/71446
387 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
388 hash_set<tree, true> &, adjust uses accordingly.
389 (build_aggr_conv): Change pset from hash_set<tree> *
390 to hash_set<tree, true>. Replace goto fail; with return NULL;,
391 adjust pset uses.
392
654b4632 393 PR c++/89767
394 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
395 variables, check for duplicates in this function.
396 * lambda.c (add_capture): Don't check for duplicates nor use
397 IDENTIFIER_MARKED.
398 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
399
e6c0a0e8 4002019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
401
402 PR c++/89571
403 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
404 error_mark_node to comp_except_specs.
405
0f86e901 4062019-03-20 Jason Merrill <jason@redhat.com>
407
408 PR c++/87480 - decltype of member access in default template arg
409 * pt.c (type_unification_real): Accept a dependent result in
410 template context.
411
dc0cf270 4122019-03-19 Martin Sebor <msebor@redhat.com>
413
414 PR tree-optimization/89688
415 * typeck2.c (store_init_value): Call braced_lists_to_string for more
416 kinds of initializers.
417
640c769f 4182019-03-18 Jason Merrill <jason@redhat.com>
419
56c3aeaa 420 PR c++/89630 - ICE with dependent using-decl as template arg.
421 * tree.c (cp_tree_equal): Always return false for USING_DECL.
422
c821b0ef 423 PR c++/89761 - ICE with sizeof... in pack expansion.
424 * pt.c (argument_pack_element_is_expansion_p): Handle
425 ARGUMENT_PACK_SELECT.
426
4273f124 427 PR c++/89640 - GNU attributes on lambda.
428 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
429
640c769f 430 PR c++/89682 - wrong access error in default argument.
431 * pt.c (tsubst_default_argument): Don't defer access checks.
432
24c67877 4332019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
434
435 PR c++/85014
436 * semantics.c (finish_non_static_data_member): Check return value
437 of context_for_name_lookup and immediately return error_mark_node
438 if isn't a type.
439
ce139b21 4402019-03-17 Jason Merrill <jason@redhat.com>
441
442 PR c++/89571 - ICE with ill-formed noexcept on constructor.
443 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
444 (regenerate_decl_from_template): Use it for noexcept-specs.
445
773c8785 4462019-03-14 Jason Merrill <jason@redhat.com>
447
448 * parser.c (cp_parser_decl_specifier_seq): Support C++20
449 concept-definition syntax without 'bool'.
450
d0782a7e 4512019-03-14 Jakub Jelinek <jakub@redhat.com>
452
c17b0b28 453 PR c++/89512
454 * semantics.c (finish_qualified_id_expr): Reject variable templates.
455
d0782a7e 456 PR c++/89652
457 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
458 hash_set<tree> to vec<tree>.
459 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
460 of hash_set.
461 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
462 removal of SAVE_EXPRs from values.
463 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
464 method on save_exprs instead of add.
465
d28a979f 4662019-03-13 Jason Merrill <jason@redhat.com>
467
468 PR c++/86521 - C++17 copy elision in initialization by constructor.
469 * call.c (joust_maybe_elide_copy): New.
470 (joust): Call it.
471
e214ee76 4722019-03-13 Marek Polacek <polacek@redhat.com>
473
474 PR c++/88979 - further P0634 fix for constructors.
475 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
476 cp_parser_constructor_declarator_p.
477 (cp_parser_direct_declarator): Allow missing typename for constructor
478 parameters.
479 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
480 cp_parser_type_specifier.
481
3c78ad42 482 PR c++/89686 - mixing init-capture and simple-capture in lambda.
483 * parser.c (cp_parser_lambda_introducer): Give error when combining
484 init-capture and simple-capture.
485
8b953246 486 PR c++/89660 - bogus error with -Wredundant-move.
487 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
488 as the std::move's argument. Don't call convert_for_initialization
489 when warn_redundant_move isn't on.
490
4ca87658 4912019-03-11 Jason Merrill <jason@redhat.com>
492
493 PR c++/86521 - wrong overload resolution with ref-qualifiers.
494 * call.c (build_user_type_conversion_1): Don't use a conversion to a
495 reference of the wrong rvalueness for direct binding.
496
f2a60d44 4972019-03-11 Martin Liska <mliska@suse.cz>
498
499 * cvt.c (build_expr_type_conversion): Wrap apostrophes
500 in gcc internal format with %'.
501 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
502 (grokfndecl): Likewise.
503 * name-lookup.c (do_pushtag): Likewise.
504 * pt.c (unify_parameter_deduction_failure): Likewise.
505 (unify_template_deduction_failure): Likewise.
506
2f6d557f 5072019-03-11 Martin Liska <mliska@suse.cz>
508
509 * call.c (convert_arg_to_ellipsis): Wrap an option name
510 in a string format message and fix GNU coding style.
511 (build_over_call): Likewise.
512 * class.c (check_field_decl): Likewise.
513 (layout_nonempty_base_or_field): Likewise.
514 * constexpr.c (cxx_eval_loop_expr): Likewise.
515 * cvt.c (type_promotes_to): Likewise.
516 * decl.c (cxx_init_decl_processing): Likewise.
517 (mark_inline_variable): Likewise.
518 (grokdeclarator): Likewise.
519 * decl2.c (record_mangling): Likewise.
520 * error.c (maybe_warn_cpp0x): Likewise.
521 * except.c (doing_eh): Likewise.
522 * mangle.c (maybe_check_abi_tags): Likewise.
523 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
524 (cp_parser_userdef_numeric_literal): Likewise.
525 (cp_parser_primary_expression): Likewise.
526 (cp_parser_unqualified_id): Likewise.
527 (cp_parser_pseudo_destructor_name): Likewise.
528 (cp_parser_builtin_offsetof): Likewise.
529 (cp_parser_lambda_expression): Likewise.
530 (cp_parser_lambda_introducer): Likewise.
531 (cp_parser_lambda_declarator_opt): Likewise.
532 (cp_parser_selection_statement): Likewise.
533 (cp_parser_init_statement): Likewise.
534 (cp_parser_decomposition_declaration): Likewise.
535 (cp_parser_function_specifier_opt): Likewise.
536 (cp_parser_static_assert): Likewise.
537 (cp_parser_simple_type_specifier): Likewise.
538 (cp_parser_namespace_definition): Likewise.
539 (cp_parser_using_declaration): Likewise.
540 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
541 (cp_parser_initializer_list): Likewise.
542 (cp_parser_type_parameter_key): Likewise.
543 (cp_parser_member_declaration): Likewise.
544 (cp_parser_try_block): Likewise.
545 (cp_parser_std_attribute_spec): Likewise.
546 (cp_parser_requires_clause_opt): Likewise.
547 * pt.c (check_template_variable): Likewise.
548 (check_default_tmpl_args): Likewise.
549 (push_tinst_level_loc): Likewise.
550 (instantiate_pending_templates): Likewise.
551 (invalid_nontype_parm_type_p): Likewise.
552 * repo.c (get_base_filename): Likewise.
553 * rtti.c (typeid_ok_p): Likewise.
554 (build_dynamic_cast_1): Likewise.
555 * tree.c (maybe_warn_parm_abi): Likewise.
556
29005d9c 5572019-03-08 Jakub Jelinek <jakub@redhat.com>
558
000969f9 559 PR other/80058
560 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
561 one space before " at the end of line and another after " on another
562 line in a string literal.
563
94a62c5a 564 PR tree-optimization/89550
565 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
566 warning_at returned true.
567 * decl2.c (c_parse_final_cleanups): Likewise.
568 * typeck.c (convert_for_assignment): Likewise.
569 * decl.c (finish_function): Likewise.
570
222c113b 571 PR c++/89585
572 * parser.c (cp_parser_asm_definition): Just warn instead of error
573 on volatile qualifier outside of function body.
574
92651efb 575 PR c++/89599
576 * constexpr.c (potential_constant_expression_1): Reject
577 REINTERPRET_CAST_P NOP_EXPRs.
578
29005d9c 579 PR c++/89622
580 * call.c (joust): Call print_z_candidate only if pedwarn returned
581 true.
582
bddb19c4 5832019-03-07 Jason Merrill <jason@redhat.com>
584
84982f0e 585 PR c++/88123 - lambda and using-directive.
586 * name-lookup.c (op_unqualified_lookup)
587 (maybe_save_operator_binding, discard_operator_bindings)
588 (push_operator_bindings): New.
589 * typeck.c (build_x_binary_op, build_x_unary_op): Call
590 maybe_save_operator_binding.
591 * decl.c (start_preparsed_function): Call push_operator_bindings.
592 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
593
bddb19c4 594 PR c++/88820 - ICE with CTAD and member template used in DMI.
595 * pt.c (do_class_deduction): Handle parm used as its own arg.
596
02a7fc59 5972019-03-07 Jakub Jelinek <jakub@redhat.com>
598
599 PR c++/89585
600 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
601 at toplevel, but diagnose them.
602
bc17f5fd 6032019-03-06 Jason Merrill <jason@redhat.com>
604
605 PR c++/89381 - implicit copy and using-declaration.
606 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
607 op= brought in by a using-declaration.
608
aa49bda0 6092019-03-06 Jakub Jelinek <jakub@redhat.com>
610
611 PR c++/87148
612 * init.c (build_value_init_noctor): Ignore flexible array members.
613
02daf5d2 6142019-03-06 Jason Merrill <jason@redhat.com>
615
616 PR c++/89576 - if constexpr of lambda capture.
617 * semantics.c (maybe_convert_cond): Do convert a non-dependent
618 condition in a template.
619 * typeck.c (condition_conversion): Handle being called in a
620 template.
621
55d0cc00 6222019-03-06 Marek Polacek <polacek@redhat.com>
623
624 PR c++/87378 - bogus -Wredundant-move warning.
625 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
626 overload resolution would actually succeed.
627
cd5a9ed1 6282019-03-05 Jason Merrill <jason@redhat.com>
629
630 * class.c (is_really_empty_class): Add ignore_vptr parm.
631 (trivial_default_constructor_is_constexpr): Pass it.
632 * call.c (build_over_call): Pass it.
633 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
634 checking TYPE_POLYMORPHIC_P.
635 (cxx_eval_component_reference, potential_constant_expression_1):
636 Pass it.
637 * cp-gimplify.c (simple_empty_class_p): Pass it.
638 * init.c (expand_aggr_init_1): Pass it.
639
1751c288 6402019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
641
642 PR c++/84605
643 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
644
10599713 6452019-03-04 Jakub Jelinek <jakub@redhat.com>
646
647 PR c++/71446
648 * call.c (field_in_pset): New function.
649 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
650
73e3d2ee 6512019-03-02 Jakub Jelinek <jakub@redhat.com>
652
653 PR c++/71446
654 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
655 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
656 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
657 (cp_parser_initializer_list): Add designated parameter, set *designated
658 to a bool whether any designators were parsed.
659 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
660 needed.
661 * pt.c (tsubst_copy_and_build): Likewise.
662 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
663 don't call build_list_conv, nor build_complex_conv, nor attempt to
664 convert a single element initializer to scalar.
665
f409a882 6662019-03-01 Marek Polacek <polacek@redhat.com>
667
ae8e3cb6 668 PR c++/89537 - missing location for error with non-static member fn.
669 * call.c (resolve_args): Use EXPR_LOCATION.
670 * typeck.c (build_class_member_access_expr): Use input_location.
671
f409a882 672 PR c++/89532 - ICE with incomplete type in decltype.
673 * semantics.c (finish_compound_literal): Return error_mark_node
674 if digest_init_flags returns error_mark_node.
675
b279a142 6762019-03-01 Jakub Jelinek <jakub@redhat.com>
677
678 Implement P1002R1, Try-catch blocks in constexpr functions
679 PR c++/89513
680 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
681 Diagnose constexpr ctor or function with function-try-block with
682 pedwarn for c++17 and earlier. Formatting fix.
683 (cp_parser_try_block): Use pedwarn instead of error and only for
684 c++17 and earlier when try block appears in constexpr function.
685 * constexpr.c (build_constexpr_constructor_member_initializers):
686 Handle TRY_BLOCK here instead of erroring on it.
687
c7110ca7 6882019-02-28 Jason Merrill <jason@redhat.com>
689
bb019931 690 PR c++/88183 - ICE with .* fold-expression.
691 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
692
9b4cf3ba 693 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
694 * class.c, lambda.c, pt.c: Revert earlier change.
695 * lambda.c (add_capture): Don't special-case capture of dependent
696 VLA.
697
c7110ca7 698 * name-lookup.c (print_binding_level): Print this_entity.
699
90c2137c 7002019-02-27 Marek Polacek <polacek@redhat.com>
701
702 PR c++/88857 - ICE with value-initialization of argument in template.
703 * call.c (convert_like_real): Don't call build_value_init in template.
704
9ecd4044 7052019-02-27 Jason Merrill <jason@redhat.com>
706
707 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
708 * semantics.c (process_outer_var_ref): Do capture dependent vars.
709 * class.c (finish_struct): Only add TAG_DEFN if T is in
710 current_function_decl.
711 * lambda.c (vla_capture_type): Force the capture type out into the
712 lambda's enclosing function.
713 (add_capture): Pass in the lambda.
714 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
715
7304edd1 7162019-02-27 Marek Polacek <polacek@redhat.com>
717
718 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
719 * parser.c (cp_parser_using_declaration): For an unscoped enum
720 only use its context if it's not a function declaration.
721
c9f30cbb 7222019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
723
724 PR c++/89488
725 * method.c (process_subob_fn): When maybe_instantiate_noexcept
726 returns false don't call merge_exception_specifiers.
727
7282019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
729
730 PR c++/88987
731 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
732 for a non-constant parsed expression.
733
a165fd90 7342019-02-26 Jakub Jelinek <jakub@redhat.com>
735
736 PR c++/89481
737 * constexpr.c (cxx_eval_store_expression): When changing active union
738 member, set no_zero_init.
739
c005651d 7402019-02-23 Marek Polacek <polacek@redhat.com>
741
742 PR c++/88294 - ICE with non-constant noexcept-specifier.
743 * pt.c (maybe_instantiate_noexcept): Set up the list of local
744 specializations. Set current_class_{ptr,ref}.
745
689cc9b6 7462019-02-22 David Malcolm <dmalcolm@redhat.com>
747
748 PR c++/89390
749 * parser.c (cp_parser_unqualified_id): Capture and use locations
750 for destructors.
751
e7652833 7522019-02-22 Marek Polacek <polacek@redhat.com>
753
754 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
755 * decl.c (build_explicit_specifier): Don't check
756 processing_template_decl. Call instantiation_dependent_expression_p
757 instead of value_dependent_expression_p. Call
758 instantiate_non_dependent_expr_sfinae before
759 build_converted_constant_expr instead of calling
760 instantiate_non_dependent_expr after it. Add
761 processing_template_decl_sentinel.
762
51391c1d 7632019-02-22 Thomas Schwinge <thomas@codesourcery.com>
764
765 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
766 parameter, move loc formal parameter to the front. Adjust all
767 users.
768 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
769 all users.
770
b6700c1a 7712019-02-21 Jason Merrill <jason@redhat.com>
772
532cca3f 773 PR c++/87685 - generic lambda 'this' capture error.
774 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
775 (maybe_generic_this_capture): Pass -1.
776
a7ea8f96 777 PR c++/88394 - ICE with VLA init-capture.
778 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
779
e2d4b8be 780 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
781 * pt.c (do_class_deduction): Don't include explicit specialization
782 args in outer_args.
783
b6700c1a 784 PR c++/89422 - ICE with -g and lambda in default arg in template.
785 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
786
147a31b6 7872019-02-21 Jason Merrill <jason@redhat.com>
788
789 PR c++/88419 - C++17 ICE with class template arg deduction.
790 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
791 CLASS_PLACEHOLDER_TEMPLATE.
792
02d7a132 7932019-02-21 Jakub Jelinek <jakub@redhat.com>
794
795 PR c++/89285
796 * constexpr.c (struct constexpr_fundef): Add parms and result members.
797 (retrieve_constexpr_fundef): Adjust for the above change.
798 (register_constexpr_fundef): Save constexpr body with copy_fn,
799 temporarily set DECL_CONTEXT on DECL_RESULT before that.
800 (get_fundef_copy): Change FUN argument to FUNDEF with
801 constexpr_fundef * type, grab body and parms/result out of
802 constexpr_fundef struct and temporarily change it for copy_fn calls
803 too.
804 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
805 adjust current_function_decl from ctx->call context. Test
806 !potential_constant_expression instead of !is_constant_expression.
807 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
808 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
809 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
810 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
811 operands to be NULL.
812 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
813 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
814 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
815 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
816 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
817 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
818 DECL_EXPR with USING_DECL operand.
819 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
820 build_int_cst to make it a valid constant expression.
821
dcd8f919 8222019-02-20 Jason Merrill <jason@redhat.com>
823
824 PR c++/88690 - C++17 ICE with empty base in aggregate.
825 * typeck2.c (process_init_constructor_record): Skip trivial
826 initialization of an empty base.
827
309e5f71 8282019-02-21 Richard Biener <rguenther@suse.de>
829
830 PR middle-end/89392
831 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
832 make symtab process new functions here.
833
4e60ed29 8342019-02-20 Jason Merrill <jason@redhat.com>
835
836 PR c++/87921 - wrong error with inline static data member.
837 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
838 for a non-template inline variable. Do nothing for an
839 already-instantiated variable.
840 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
841 DECL_INLINE_VAR_P.
842 * decl.c (check_initializer): Likewise.
843 (make_rtl_for_nonlocal_decl): Likewise.
844 * pt.c (instantiate_decl): Likewise.
845 * typeck2.c (store_init_value): Likewise.
846
b47245f1 8472019-02-20 Jakub Jelinek <jakub@redhat.com>
848
0c3f2aa9 849 PR c++/89403
850 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
851 for flag_syntax_only from here...
852 * semantics.c (expand_or_defer_fn_1): ... here.
853
02dc6028 854 PR c++/89405
855 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
856 DECL_COMMON, set DECL_INTERFACE_KNOWN.
857
b47245f1 858 PR c++/89336
859 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
860 union member for -std=c++17 and earlier.
861
af48cea2 8622019-02-19 Jason Merrill <jason@redhat.com>
863
864 PR c++/87513 - 'sorry' mangling PMF template-id.
865 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
866
fd8a4665 8672019-02-19 Jason Merrill <jason@redhat.com>
868
869 PR c++/88380 - wrong-code with flexible array and NSDMI.
870 * typeck2.c (process_init_constructor_record): Skip flexarrays.
871
53ceddc9 8722019-02-20 will wray <wjwray@gmail.com>
873
874 PR c++/88572 - wrong handling of braces on scalar init.
875 * decl.c (reshape_init_r): Allow braces around scalar initializer
876 within aggregate init. Reject double braced-init of scalar
877 variable.
878
ab0fbe16 8792019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
880
881 PR c++/84536
882 * pt.c (tsubst_init): Diagnose an initializer expanding to an
883 empty list of expressions; tweak wrt dependent types.
884 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
885 instead of tsubst_expr.
886
ce7f22f1 8872019-02-19 Jason Merrill <jason@redhat.com>
888
889 PR c++/88368 - wrong 'use of deleted function'
890 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
891 (get_defaulted_eh_spec): Call push_tinst_level.
892 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
893 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
894
d572a4c3 8952019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
896
897 PR c/87924
898 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
899 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
900
31358ed0 9012019-02-19 Jakub Jelinek <jakub@redhat.com>
902
5ebe5c44 903 PR c++/89387
904 * lambda.c (maybe_generic_this_capture): Don't check
905 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
906
fcea8c4d 907 PR c++/89391
908 * typeck.c (build_reinterpret_cast_1): Don't handle void to
909 && conversion go through build_target_expr_with_type.
910
31358ed0 911 PR c++/89390
912 * error.c (qualified_name_lookup_error): Only call
913 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
914
25694c85 9152019-02-19 Tom Honermann <tom@honermann.net>
916
917 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
918
a1e1b603 9192019-02-18 Jason Merrill <jason@redhat.com>
920
6aaacaf1 921 PR c++/89336 - multiple stores in constexpr stmt.
922 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
923 assigned value.
924
f6347d1a 925 * pt.c (check_explicit_specialization): If the declarator is a
926 template-id, only check whether the arguments are dependent.
927
a1e1b603 928 Improve duplicate [[likely]] diagnostic.
929 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
930 to process_stmt_hotness_attribute.
931 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
932 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
933
33e6651d 9342019-02-17 Marek Polacek <polacek@redhat.com>
935
936 PR c++/89217 - ICE with list-initialization in range-based for loop.
937 * constexpr.c (unshare_constructor): No longer static.
938 * cp-tree.h (unshare_constructor): Declare.
939 * semantics.c (finish_compound_literal): When dealing with a
940 non-dependent expression in a template, return the original
941 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
942
3a860627 9432019-02-13 Marek Polacek <polacek@redhat.com>
944
945 PR c++/89297 - ICE with OVERLOAD in template.
946 * semantics.c (finish_compound_literal): Call
947 instantiate_non_dependent_expr_sfinae.
948
601c59dd 9492019-02-13 Alexandre Oliva <aoliva@redhat.com>
950
40563cf7 951 PR c++/86379
952 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
953 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
954 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
955 (shared_member_p): Likewise.
956 (lookup_member): Likewise.
957 * decl.c (grok_special_member_properties): Skip USING_DECLs.
958 * semantics.c (finish_omp_declare_simd_methods): Likewise.
959 (finish_qualified_id_expr): Do not call shared_member_p with
960 a dependent expr.
961
601c59dd 962 PR c++/87322
963 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
964 Move cp_evaluated resetting before signature tsubsting.
965 (gen_elem_of_pack_expansion_instantiation): Separate local
966 specializations per index.
967
f2da1a76 9682019-02-13 David Malcolm <dmalcolm@redhat.com>
969
970 PR c++/89036
971 * class.c (add_method): Drop destructor assertion.
972
64bd49fa 9732019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
974
975 PR c++/88986
976 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
977 context (the first argument).
978 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
979 as context.
980
c8e19553 9812019-02-12 Jason Merrill <jason@redhat.com>
982
983 PR c++/89144 - link error with constexpr initializer_list.
984 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
985 array for an empty list.
986 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
987 template.
988
33fe677e 9892019-02-11 Jason Merrill <jason@redhat.com>
990
991 PR c++/89241 - ICE with __func__ in lambda in template.
992 * pt.c (enclosing_instantiation_of): Also check
993 instantiated_lambda_fn_p for the template context.
994
44263306 9952019-02-11 Marek Polacek <polacek@redhat.com>
996
997 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
998 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
999 null member pointer value.
1000
61b94553 10012019-02-11 Jakub Jelinek <jakub@redhat.com>
1002
1003 PR c++/88977
1004 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
1005 to maybe_constant_value calls.
1006
b10193f4 10072019-02-11 Marek Polacek <polacek@redhat.com>
1008
1009 * typeck2.c (digest_init_r): Remove commented code.
1010
08acf739 10112019-02-11 Martin Sebor <msebor@redhat.com>
1012
1013 PR c++/87996
1014 * decl.c (compute_array_index_type_loc): Preserve signed sizes
1015 for diagnostics. Call valid_array_size_p instead of error.
1016 * init.c (build_new_1): Compute size for diagnostic. Call
1017 invalid_array_size_error
1018 (build_new): Call valid_array_size_p instead of error.
1019
939d44f3 10202019-02-07 Alexandre Oliva <aoliva@redhat.com>
1021
1022 PR c++/86218
1023 * call.c (compare_ics): Deal with ck_aggr in either cs.
1024
c92ab8d4 10252019-02-06 David Malcolm <dmalcolm@redhat.com>
1026
1027 PR c++/71302
1028 * call.c (get_location_for_expr_unwinding_for_system_header): New
1029 function.
1030 (conversion_null_warnings): Use it when getting locations for
1031 EXPR, effectively adding a call to
1032 get_location_for_expr_unwinding_for_system_header for
1033 -Wconversion-null and making use of EXPR_LOCATION for
1034 -Wzero-as-null-pointer-constant.
1035
b5a6b127 10362019-02-05 Jakub Jelinek <jakub@redhat.com>
1037
1038 PR c++/89187
1039 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
1040 PARM_DECLs of the thunk.
1041 * lambda.c (maybe_add_lambda_conv_op): Likewise.
1042
74ce2ebb 10432019-02-05 Marek Polacek <polacek@redhat.com>
1044
1045 PR c++/89158 - by-value capture of constexpr variable broken.
1046 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
1047 instead of mark_rvalue_use.
1048
9ca54fa1 10492019-02-05 Alexandre Oliva <aoliva@redhat.com>
1050
1051 PR c++/87770
1052 * pt.c (instantiates_primary_template_p): New.
1053 (type_dependent_expression_p): Use it.
1054
c758dd5a 10552019-02-01 Jason Merrill <jason@redhat.com>
1056
1057 PR c++/88761 - ICE with reference capture of constant.
1058 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
1059 non-proxy decls.
1060
bdb43276 10612019-02-01 Marek Polacek <polacek@redhat.com>
1062
1063 PR c++/88325 - ICE with invalid out-of-line template member definition.
1064 * parser.c (cp_parser_class_name): Don't call make_typename_type
1065 for overloads.
1066
5ab8180e 10672019-02-01 Jakub Jelinek <jakub@redhat.com>
1068
1069 PR c++/87175
1070 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
1071 if require_open failed.
1072
c8f861a0 10732019-01-31 Marek Polacek <polacek@redhat.com>
1074
1075 PR c++/89083, c++/80864 - ICE with list initialization in template.
1076 * constexpr.c (adjust_temp_type): Use copy_node and change the type
1077 instead of using build_constructor.
1078 * decl.c (reshape_init_r): Don't reshape a digested initializer.
1079 Return the initializer for COMPOUND_LITERAL_P.
1080
f1329be6 1081 PR c++/88983 - ICE with switch in constexpr function.
1082 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
1083 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
1084 label in the else branch if we found it in the then branch.
1085
8c28f0ef 10862019-01-30 Jason Merrill <jason@redhat.com>
1087
1088 PR c++/88752 - ICE with lambda and constexpr if.
1089 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
1090 * pt.c (tsubst_lambda_expr): Set it.
1091 (instantiated_lambda_fn_p): Check it.
1092 (enclosing_instantiation_of): Use it.
1093
abb9ae66 10942019-01-31 Jakub Jelinek <jakub@redhat.com>
1095
1096 PR libstdc++/88170
1097 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
1098 a C cast in pp_c_flag_gnu_v3 mode.
1099
9b0e9786 11002019-01-30 Jakub Jelinek <jakub@redhat.com>
1101
1102 PR c++/88988
1103 * lambda.c (is_capture_proxy): Don't return true for
1104 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
1105
7066144a 11062019-01-30 Marek Polacek <polacek@redhat.com>
1107
1108 PR c++/89119 - ICE with value-initialization in template.
1109 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
1110
64e3499e 11112019-01-29 Jason Merrill <jason@redhat.com>
1112
1113 PR c++/86943 - wrong code converting lambda to function pointer.
1114 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
1115 call. Only forward parms for decltype.
1116 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
1117 specially.
1118 * typeck.c (check_return_expr): Don't mess with a thunk call.
1119
107cba11 11202019-01-28 Jason Merrill <jason@redhat.com>
1121
1122 PR c++/89089 - ICE with [[no_unique_address]].
1123 PR c++/88865 - wrong layout with [[no_unique_address]].
1124 * class.c (check_field_decls): A potentially-overlapping field makes
1125 the class non-layout-POD, but not non-empty.
1126 (end_of_class): Always consider empty data members.
1127 (layout_class_type): Set DECL_SIZE for empty fields.
1128
44da2a17 11292019-01-28 Marek Polacek <polacek@redhat.com>
1130
1131 PR c++/88358 - name wrongly treated as type.
1132 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
1133 in parameter-list is a type if the function's declarator-id is not
1134 qualified.
1135
1d41b42f 11362019-01-27 Marek Polacek <polacek@redhat.com>
1137
b7feeace 1138 PR c++/88815 - narrowing conversion lost in decltype.
1139 PR c++/78244 - narrowing conversion in template not detected.
1140 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
1141 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
1142 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
1143 * semantics.c (finish_compound_literal): When the compound literal
1144 isn't instantiation-dependent and the type isn't type-dependent,
1145 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
1146
1d41b42f 1147 PR c++/89024 - ICE with incomplete enum type.
1148 * call.c (standard_conversion): When converting an
1149 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
1150
837ddebd 11512019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
1152
1153 PR c++/88969
1154 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
1155 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1156 of TYPE_POINTER_TO.
1157
8c89c5fc 11582019-01-24 Jason Merrill <jason@redhat.com>
1159
1160 PR c++/89001 - mangling of reference temporaries
1161 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1162 (current_ref_temp_count): New macro.
1163 * mangle.c (mangle_ref_init_variable): Use it.
1164 * typeck2.c (store_init_value): Clear it.
1165 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1166 comdat.
1167
b5e76680 11682019-01-24 Jakub Jelinek <jakub@redhat.com>
1169
1170 PR c++/88976
1171 * semantics.c (finish_omp_cancel): Diagnose more than one if
1172 on #pragma omp cancel with different modifiers. Use
1173 maybe_convert_cond when not in template or build_x_binary_op
1174 otherwise.
1175
dffbcba8 11762019-01-23 Marek Polacek <polacek@redhat.com>
1177
1178 PR c++/88757 - qualified name treated wrongly as type.
1179 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1180 in parameter-list as types if name lookup for declarator-id didn't
1181 find one or more function templates.
1182
1f03c410 11832019-01-23 Jakub Jelinek <jakub@redhat.com>
1184
8090d51c 1185 PR c/44715
1186 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1187 after genericizing cond and incr expressions.
1188
1f03c410 1189 PR c++/88984
1190 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1191 before the begin_bc_block call.
1192
48c03f15 11932019-01-21 Jason Merrill <jason@redhat.com>
1194
1195 PR c++/87893 - constexpr ctor ICE on ARM.
1196 PR c++/88293 - ICE with comma expression.
1197 * constexpr.c (initialized_type): Don't shortcut non-void type.
1198 Handle COMPOUND_EXPR.
1199 (cxx_eval_outermost_constant_expr): Return early for void type.
1200
99bf4b63 12012019-01-21 Jakub Jelinek <jakub@redhat.com>
1202
77fe9474 1203 PR c++/88949
1204 * optimize.c (cxx_copy_decl): New function.
1205 (clone_body): Use it instead of copy_decl_no_change.
1206
99bf4b63 1207 PR sanitizer/88901
1208 * typeck.c (cp_build_binary_op): Don't instrument
1209 SANITIZE_POINTER_COMPARE if processing_template_decl.
1210 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1211
ecd2d842 12122019-01-18 Jason Merrill <jason@redhat.com>
1213
1214 PR c++/88875 - error with explicit list constructor.
1215 * call.c (reference_binding): Don't modify EXPR. Set
1216 need_temporary_p on the ck_user conversion for a temporary.
1217 (convert_like_real): Check it.
1218
6d4e8a95 12192019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1220
1221 PR c/51628
1222 PR c/88664
1223 * call.c (convert_for_arg_passing): Upate the
1224 warn_for_address_or_pointer_of_packed_member call.
1225 * typeck.c (convert_for_assignment): Likewise.
1226
9d3c4130 12272019-01-17 Jason Merrill <jason@redhat.com>
1228
bc9c0483 1229 PR c++/86205 - ICE with ?: of throw and template-id.
1230 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1231 * typeck.c (decay_conversion): ...here.
1232 * call.c (build_conditional_expr_1): Use it.
1233
9d3c4130 1234 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1235 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1236
0f910e62 12372019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1238
1239 * decl.c (grokdeclarator): Use typespec_loc in error messages
1240 about 'auto' and trailing return type.
1241
098cc8f0 12422019-01-17 David Malcolm <dmalcolm@redhat.com>
1243
1244 PR c++/88699
1245 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1246 USING_DECLs.
1247
a395125a 12482019-01-17 Nathan Sidwell <nathan@acm.org>
1249
1250 PR c++/86610
1251 * semantics.c (process_outer_var_ref): Only skip dependent types
1252 in templates.
1253
5461905d 12542019-01-17 Alexandre Oliva <aoliva@redhat.com>
1255
c5f929a4 1256 PR c++/87768
1257 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1258 * name-lookup.c (do_push_to_top_level): Save and reset it.
1259 (do_pop_from_top_level): Restore it.
1260
f97941b7 1261 PR c++/86648
1262 * pt.c (make_template_placeholder): Use auto_identifier.
1263 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1264 * error.c (dump_type): Handle template placeholders.
1265 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1266
5461905d 1267 PR c++/88146
1268 * cvt.c (convert_to_void): Handle all cdtor calls as if
1269 returning void.
1270
b92cc3ed 12712019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1272
1273 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1274 error messages about ill-formed uses of mutable.
1275
9fc2172c 12762019-01-16 Marek Polacek <polacek@redhat.com>
1277
1278 PR c++/78244 - narrowing conversion in template not detected.
1279 * call.c (perform_implicit_conversion_flags): Set
1280 IMPLICIT_CONV_EXPR_BRACED_INIT.
1281 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1282 * pt.c (tsubst_copy_and_build): Use it.
1283
727d210b 12842019-01-15 David Malcolm <dmalcolm@redhat.com>
1285
1286 PR c++/88795
1287 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1288 fails.
1289
39a51021 12902019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1291
1292 * decl.c (start_decl): Improve error location.
1293 * decl2.c (grokfield): Likewise.
1294
12952019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1296
1297 * decl.c (grokdeclarator): Move further up the location_t loc
1298 declaration and use the location when building a TYPE_DECL for
1299 a typedef name.
1300 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1301 about an ill-formed bit-field as typedef.
1302
affca1c8 13032019-01-14 Marek Polacek <polacek@redhat.com>
1304
1305 PR c++/88830 - ICE with abstract class.
1306 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1307 Fix formatting.
1308
9f8a8956 1309 PR c++/88825 - ICE with bogus function return type deduction.
1310 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1311
82362779 13122019-01-14 Tom Honermann <tom@honermann.net>
1313
1314 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1315 * cvt.c (type_promotes_to): Handle char8_t promotion.
1316 * decl.c (grokdeclarator): Handle invalid type specifier
1317 combinations involving char8_t.
1318 * lex.c (init_reswords): Add char8_t as a reserved word.
1319 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1320 * parser.c (cp_keyword_starts_decl_specifier_p)
1321 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1322 type specifier.
1323 (cp_parser_string_literal): Use char8_array_type_node for the type
1324 of CPP_UTF8STRING.
1325 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1326 headers.
1327 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1328 * tree.c (char_type_p): Recognize char8_t as a character type.
1329 * typeck.c (string_conv_p): Handle conversions of u8 string
1330 literals of char8_t type.
1331 (check_literal_operator_args): Handle UDLs with u8 string literals
1332 of char8_t type.
1333 * typeck2.c (ordinary_char_type_p): New.
1334 (digest_init_r): Disallow initializing a char array with a u8 string
1335 literal.
1336
bf4eb32b 13372019-01-14 Martin Liska <mliska@suse.cz>
1338
1339 PR gcov-profile/88263
1340 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1341 as location of the TLS wrapper.
1342
2fa582a9 13432019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1344
1345 * decl.c (cp_finish_decl): Improve error location.
1346 * decl2.c (grokfield): Likewise, improve two locations.
1347
0b5957b9 13482019-01-11 Marek Polacek <polacek@redhat.com>
1349
1350 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1351 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1352 ADDR_EXPR.
1353
d07c152b 13542019-01-11 Jason Merrill <jason@redhat.com>
1355
1356 PR c++/88312 - pack expansion of decltype.
1357 * pt.c (instantiation_dependent_r): A template non-type parameter
1358 pack is instantiation-dependent.
1359
0c2ebbc4 13602019-01-11 Jason Merrill <jason@redhat.com>
1361
1362 PR c++/88613 - ICE with use of const var in lambda.
1363 * expr.c (mark_use): Fix location wrapper handling.
1364 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1365
1b2f170e 13662019-01-11 Tobias Burnus <burnus@net-b.de>
1367
1368 PR C++/88114
1369 * decl2.c (maybe_emit_vtables): If needed, generate code for
1370 the destructor of an abstract class.
1371 (mark_used): Update comment for older function-name change.
1372
b385e516 13732019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1374
1375 * decl.c (start_decl): Improve error location.
1376 (grokdeclarator): Likewise, improve two locations.
1377
f4d3c071 13782019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1379
1380 PR other/16615
1381
1382 * cp-tree.h: Mechanically replace "can not" with "cannot".
1383 * parser.c: Likewise.
1384 * pt.c: Likewise.
1385
7cc45975 13862019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1387
1388 * decl.c (grok_reference_init): Improve error location.
1389 (grokdeclarator): Likewise, improve two locations.
1390
90e20c9c 13912019-01-08 Marek Polacek <polacek@redhat.com>
1392
91902bb4 1393 PR c++/88538 - braced-init-list in template-argument-list.
1394 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1395 in C++20.
1396
90e20c9c 1397 PR c++/88548 - this accepted in static member functions.
1398 * parser.c (cp_debug_parser): Adjust printing of
1399 local_variables_forbidden_p.
1400 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1401 (cp_parser_primary_expression): When checking
1402 local_variables_forbidden_p, use THIS_FORBIDDEN or
1403 LOCAL_VARS_FORBIDDEN.
1404 (cp_parser_lambda_body): Update the type of
1405 local_variables_forbidden_p. Set it to 0 rather than false.
1406 (cp_parser_condition): Adjust call to cp_parser_declarator.
1407 (cp_parser_explicit_instantiation): Likewise.
1408 (cp_parser_init_declarator): Likewise.
1409 (cp_parser_declarator): New parameter. Use it.
1410 (cp_parser_direct_declarator): New parameter. Use it to set
1411 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1412 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1413 (cp_parser_parameter_declaration): Likewise.
1414 (cp_parser_default_argument): Update the type of
1415 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1416 rather than true.
1417 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1418 'static' or 'friend'.
1419 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1420 (cp_parser_late_parsing_default_args): Update the type of
1421 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1422 rather than true.
1423 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1424 (cp_parser_objc_class_ivars): Likewise.
1425 (cp_parser_objc_struct_declaration): Likewise.
1426 (cp_parser_omp_for_loop_init): Likewise.
1427 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1428 to unsigned char.
1429 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1430 Define.
1431
8f7d5246 14322019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1433
1434 * decl.c (start_decl): Improve permerror location.
1435
6e5908c9 14362019-01-08 Jonathan Wakely <jwakely@redhat.com>
1437 Jakub Jelinek <jakub@redhat.com>
1438
1439 PR c++/88554
1440 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1441 fixit hint if current_class_ref is NULL. Use a single if instead of
1442 two nested ones.
1443
2318c037 14442019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1445
1446 * decl.c (start_decl): Improve two error_at locations.
1447 (expand_static_init): Likewise.
1448
677576f7 14492019-01-07 Marek Polacek <polacek@redhat.com>
1450
1451 PR c++/88741 - wrong error with initializer-string.
1452 * decl.c (cp_complete_array_type): Strip any location wrappers.
1453
c38103e8 14542019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1455
1456 PR c++/88261
1457 PR c++/69338
1458 PR c++/69696
1459 PR c++/69697
1460 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1461 * typeck2.c (digest_init_r): Raise an error for non-static
1462 initialization of a flexible array member.
1463 (process_init_constructor, massage_init_elt,
1464 process_init_constructor_array, process_init_constructor_record,
1465 process_init_constructor_union, process_init_constructor): Add the
1466 flags parameter and pass it thru.
1467 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1468 digest_init_flags for static decls.
1469
59409f09 14702019-01-07 Jakub Jelinek <jakub@redhat.com>
1471
1472 PR c++/85052
1473 * cp-tree.h (cp_build_vec_convert): Declare.
1474 * parser.c (cp_parser_postfix_expression): Parse
1475 __builtin_convertvector.
1476 * constexpr.c: Include fold-const-call.h.
1477 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1478 (potential_constant_expression_1): Likewise.
1479 * semantics.c (cp_build_vec_convert): New function.
1480 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1481 IFN_VEC_CONVERT.
1482
0627c5c9 14832019-01-03 Jakub Jelinek <jakub@redhat.com>
1484
1485 PR c++/88636
1486 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1487 or pushdecl rather than decl.
1488
f9f7d90c 14892019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1490
1491 * tree.c (handle_nodiscard_attribute): Improve warning location.
1492
37fb9cf6 14932019-01-02 Marek Polacek <polacek@redhat.com>
1494
1495 PR c++/88612 - ICE with -Waddress-of-packed-member.
1496 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1497 * typeck.c (convert_for_assignment): Likewise.
1498
6080dd2f 1499 PR c++/88631 - CTAD failing for value-initialization.
1500 * typeck2.c (build_functional_cast): Try deducing the template
1501 arguments even if there are no arguments to deduce from.
1502
fbd26352 15032019-01-01 Jakub Jelinek <jakub@redhat.com>
ca29c574 1504
8e8f6434 1505 Update copyright years.
7dfbd804 1506\f
fbd26352 1507Copyright (C) 2019 Free Software Foundation, Inc.
7dfbd804 1508
1509Copying and distribution of this file, with or without modification,
1510are permitted in any medium without royalty provided the copyright
1511notice and this notice are preserved.
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