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PR go/89227
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bc17f5fd 12019-03-06 Jason Merrill <jason@redhat.com>
2
3 PR c++/89381 - implicit copy and using-declaration.
4 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
5 op= brought in by a using-declaration.
6
aa49bda0 72019-03-06 Jakub Jelinek <jakub@redhat.com>
8
9 PR c++/87148
10 * init.c (build_value_init_noctor): Ignore flexible array members.
11
02daf5d2 122019-03-06 Jason Merrill <jason@redhat.com>
13
14 PR c++/89576 - if constexpr of lambda capture.
15 * semantics.c (maybe_convert_cond): Do convert a non-dependent
16 condition in a template.
17 * typeck.c (condition_conversion): Handle being called in a
18 template.
19
55d0cc00 202019-03-06 Marek Polacek <polacek@redhat.com>
21
22 PR c++/87378 - bogus -Wredundant-move warning.
23 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
24 overload resolution would actually succeed.
25
cd5a9ed1 262019-03-05 Jason Merrill <jason@redhat.com>
27
28 * class.c (is_really_empty_class): Add ignore_vptr parm.
29 (trivial_default_constructor_is_constexpr): Pass it.
30 * call.c (build_over_call): Pass it.
31 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
32 checking TYPE_POLYMORPHIC_P.
33 (cxx_eval_component_reference, potential_constant_expression_1):
34 Pass it.
35 * cp-gimplify.c (simple_empty_class_p): Pass it.
36 * init.c (expand_aggr_init_1): Pass it.
37
1751c288 382019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
39
40 PR c++/84605
41 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
42
10599713 432019-03-04 Jakub Jelinek <jakub@redhat.com>
44
45 PR c++/71446
46 * call.c (field_in_pset): New function.
47 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
48
73e3d2ee 492019-03-02 Jakub Jelinek <jakub@redhat.com>
50
51 PR c++/71446
52 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
53 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
54 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
55 (cp_parser_initializer_list): Add designated parameter, set *designated
56 to a bool whether any designators were parsed.
57 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
58 needed.
59 * pt.c (tsubst_copy_and_build): Likewise.
60 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
61 don't call build_list_conv, nor build_complex_conv, nor attempt to
62 convert a single element initializer to scalar.
63
f409a882 642019-03-01 Marek Polacek <polacek@redhat.com>
65
ae8e3cb6 66 PR c++/89537 - missing location for error with non-static member fn.
67 * call.c (resolve_args): Use EXPR_LOCATION.
68 * typeck.c (build_class_member_access_expr): Use input_location.
69
f409a882 70 PR c++/89532 - ICE with incomplete type in decltype.
71 * semantics.c (finish_compound_literal): Return error_mark_node
72 if digest_init_flags returns error_mark_node.
73
b279a142 742019-03-01 Jakub Jelinek <jakub@redhat.com>
75
76 Implement P1002R1, Try-catch blocks in constexpr functions
77 PR c++/89513
78 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
79 Diagnose constexpr ctor or function with function-try-block with
80 pedwarn for c++17 and earlier. Formatting fix.
81 (cp_parser_try_block): Use pedwarn instead of error and only for
82 c++17 and earlier when try block appears in constexpr function.
83 * constexpr.c (build_constexpr_constructor_member_initializers):
84 Handle TRY_BLOCK here instead of erroring on it.
85
c7110ca7 862019-02-28 Jason Merrill <jason@redhat.com>
87
bb019931 88 PR c++/88183 - ICE with .* fold-expression.
89 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
90
9b4cf3ba 91 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
92 * class.c, lambda.c, pt.c: Revert earlier change.
93 * lambda.c (add_capture): Don't special-case capture of dependent
94 VLA.
95
c7110ca7 96 * name-lookup.c (print_binding_level): Print this_entity.
97
90c2137c 982019-02-27 Marek Polacek <polacek@redhat.com>
99
100 PR c++/88857 - ICE with value-initialization of argument in template.
101 * call.c (convert_like_real): Don't call build_value_init in template.
102
9ecd4044 1032019-02-27 Jason Merrill <jason@redhat.com>
104
105 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
106 * semantics.c (process_outer_var_ref): Do capture dependent vars.
107 * class.c (finish_struct): Only add TAG_DEFN if T is in
108 current_function_decl.
109 * lambda.c (vla_capture_type): Force the capture type out into the
110 lambda's enclosing function.
111 (add_capture): Pass in the lambda.
112 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
113
7304edd1 1142019-02-27 Marek Polacek <polacek@redhat.com>
115
116 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
117 * parser.c (cp_parser_using_declaration): For an unscoped enum
118 only use its context if it's not a function declaration.
119
c9f30cbb 1202019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
121
122 PR c++/89488
123 * method.c (process_subob_fn): When maybe_instantiate_noexcept
124 returns false don't call merge_exception_specifiers.
125
1262019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
127
128 PR c++/88987
129 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
130 for a non-constant parsed expression.
131
a165fd90 1322019-02-26 Jakub Jelinek <jakub@redhat.com>
133
134 PR c++/89481
135 * constexpr.c (cxx_eval_store_expression): When changing active union
136 member, set no_zero_init.
137
c005651d 1382019-02-23 Marek Polacek <polacek@redhat.com>
139
140 PR c++/88294 - ICE with non-constant noexcept-specifier.
141 * pt.c (maybe_instantiate_noexcept): Set up the list of local
142 specializations. Set current_class_{ptr,ref}.
143
689cc9b6 1442019-02-22 David Malcolm <dmalcolm@redhat.com>
145
146 PR c++/89390
147 * parser.c (cp_parser_unqualified_id): Capture and use locations
148 for destructors.
149
e7652833 1502019-02-22 Marek Polacek <polacek@redhat.com>
151
152 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
153 * decl.c (build_explicit_specifier): Don't check
154 processing_template_decl. Call instantiation_dependent_expression_p
155 instead of value_dependent_expression_p. Call
156 instantiate_non_dependent_expr_sfinae before
157 build_converted_constant_expr instead of calling
158 instantiate_non_dependent_expr after it. Add
159 processing_template_decl_sentinel.
160
51391c1d 1612019-02-22 Thomas Schwinge <thomas@codesourcery.com>
162
163 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
164 parameter, move loc formal parameter to the front. Adjust all
165 users.
166 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
167 all users.
168
b6700c1a 1692019-02-21 Jason Merrill <jason@redhat.com>
170
532cca3f 171 PR c++/87685 - generic lambda 'this' capture error.
172 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
173 (maybe_generic_this_capture): Pass -1.
174
a7ea8f96 175 PR c++/88394 - ICE with VLA init-capture.
176 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
177
e2d4b8be 178 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
179 * pt.c (do_class_deduction): Don't include explicit specialization
180 args in outer_args.
181
b6700c1a 182 PR c++/89422 - ICE with -g and lambda in default arg in template.
183 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
184
147a31b6 1852019-02-21 Jason Merrill <jason@redhat.com>
186
187 PR c++/88419 - C++17 ICE with class template arg deduction.
188 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
189 CLASS_PLACEHOLDER_TEMPLATE.
190
02d7a132 1912019-02-21 Jakub Jelinek <jakub@redhat.com>
192
193 PR c++/89285
194 * constexpr.c (struct constexpr_fundef): Add parms and result members.
195 (retrieve_constexpr_fundef): Adjust for the above change.
196 (register_constexpr_fundef): Save constexpr body with copy_fn,
197 temporarily set DECL_CONTEXT on DECL_RESULT before that.
198 (get_fundef_copy): Change FUN argument to FUNDEF with
199 constexpr_fundef * type, grab body and parms/result out of
200 constexpr_fundef struct and temporarily change it for copy_fn calls
201 too.
202 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
203 adjust current_function_decl from ctx->call context. Test
204 !potential_constant_expression instead of !is_constant_expression.
205 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
206 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
207 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
208 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
209 operands to be NULL.
210 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
211 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
212 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
213 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
214 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
215 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
216 DECL_EXPR with USING_DECL operand.
217 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
218 build_int_cst to make it a valid constant expression.
219
dcd8f919 2202019-02-20 Jason Merrill <jason@redhat.com>
221
222 PR c++/88690 - C++17 ICE with empty base in aggregate.
223 * typeck2.c (process_init_constructor_record): Skip trivial
224 initialization of an empty base.
225
309e5f71 2262019-02-21 Richard Biener <rguenther@suse.de>
227
228 PR middle-end/89392
229 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
230 make symtab process new functions here.
231
4e60ed29 2322019-02-20 Jason Merrill <jason@redhat.com>
233
234 PR c++/87921 - wrong error with inline static data member.
235 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
236 for a non-template inline variable. Do nothing for an
237 already-instantiated variable.
238 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
239 DECL_INLINE_VAR_P.
240 * decl.c (check_initializer): Likewise.
241 (make_rtl_for_nonlocal_decl): Likewise.
242 * pt.c (instantiate_decl): Likewise.
243 * typeck2.c (store_init_value): Likewise.
244
b47245f1 2452019-02-20 Jakub Jelinek <jakub@redhat.com>
246
0c3f2aa9 247 PR c++/89403
248 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
249 for flag_syntax_only from here...
250 * semantics.c (expand_or_defer_fn_1): ... here.
251
02dc6028 252 PR c++/89405
253 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
254 DECL_COMMON, set DECL_INTERFACE_KNOWN.
255
b47245f1 256 PR c++/89336
257 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
258 union member for -std=c++17 and earlier.
259
af48cea2 2602019-02-19 Jason Merrill <jason@redhat.com>
261
262 PR c++/87513 - 'sorry' mangling PMF template-id.
263 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
264
fd8a4665 2652019-02-19 Jason Merrill <jason@redhat.com>
266
267 PR c++/88380 - wrong-code with flexible array and NSDMI.
268 * typeck2.c (process_init_constructor_record): Skip flexarrays.
269
53ceddc9 2702019-02-20 will wray <wjwray@gmail.com>
271
272 PR c++/88572 - wrong handling of braces on scalar init.
273 * decl.c (reshape_init_r): Allow braces around scalar initializer
274 within aggregate init. Reject double braced-init of scalar
275 variable.
276
ab0fbe16 2772019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
278
279 PR c++/84536
280 * pt.c (tsubst_init): Diagnose an initializer expanding to an
281 empty list of expressions; tweak wrt dependent types.
282 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
283 instead of tsubst_expr.
284
ce7f22f1 2852019-02-19 Jason Merrill <jason@redhat.com>
286
287 PR c++/88368 - wrong 'use of deleted function'
288 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
289 (get_defaulted_eh_spec): Call push_tinst_level.
290 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
291 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
292
d572a4c3 2932019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
294
295 PR c/87924
296 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
297 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
298
31358ed0 2992019-02-19 Jakub Jelinek <jakub@redhat.com>
300
5ebe5c44 301 PR c++/89387
302 * lambda.c (maybe_generic_this_capture): Don't check
303 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
304
fcea8c4d 305 PR c++/89391
306 * typeck.c (build_reinterpret_cast_1): Don't handle void to
307 && conversion go through build_target_expr_with_type.
308
31358ed0 309 PR c++/89390
310 * error.c (qualified_name_lookup_error): Only call
311 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
312
25694c85 3132019-02-19 Tom Honermann <tom@honermann.net>
314
315 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
316
a1e1b603 3172019-02-18 Jason Merrill <jason@redhat.com>
318
6aaacaf1 319 PR c++/89336 - multiple stores in constexpr stmt.
320 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
321 assigned value.
322
f6347d1a 323 * pt.c (check_explicit_specialization): If the declarator is a
324 template-id, only check whether the arguments are dependent.
325
a1e1b603 326 Improve duplicate [[likely]] diagnostic.
327 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
328 to process_stmt_hotness_attribute.
329 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
330 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
331
33e6651d 3322019-02-17 Marek Polacek <polacek@redhat.com>
333
334 PR c++/89217 - ICE with list-initialization in range-based for loop.
335 * constexpr.c (unshare_constructor): No longer static.
336 * cp-tree.h (unshare_constructor): Declare.
337 * semantics.c (finish_compound_literal): When dealing with a
338 non-dependent expression in a template, return the original
339 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
340
3a860627 3412019-02-13 Marek Polacek <polacek@redhat.com>
342
343 PR c++/89297 - ICE with OVERLOAD in template.
344 * semantics.c (finish_compound_literal): Call
345 instantiate_non_dependent_expr_sfinae.
346
601c59dd 3472019-02-13 Alexandre Oliva <aoliva@redhat.com>
348
40563cf7 349 PR c++/86379
350 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
351 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
352 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
353 (shared_member_p): Likewise.
354 (lookup_member): Likewise.
355 * decl.c (grok_special_member_properties): Skip USING_DECLs.
356 * semantics.c (finish_omp_declare_simd_methods): Likewise.
357 (finish_qualified_id_expr): Do not call shared_member_p with
358 a dependent expr.
359
601c59dd 360 PR c++/87322
361 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
362 Move cp_evaluated resetting before signature tsubsting.
363 (gen_elem_of_pack_expansion_instantiation): Separate local
364 specializations per index.
365
f2da1a76 3662019-02-13 David Malcolm <dmalcolm@redhat.com>
367
368 PR c++/89036
369 * class.c (add_method): Drop destructor assertion.
370
64bd49fa 3712019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
372
373 PR c++/88986
374 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
375 context (the first argument).
376 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
377 as context.
378
c8e19553 3792019-02-12 Jason Merrill <jason@redhat.com>
380
381 PR c++/89144 - link error with constexpr initializer_list.
382 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
383 array for an empty list.
384 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
385 template.
386
33fe677e 3872019-02-11 Jason Merrill <jason@redhat.com>
388
389 PR c++/89241 - ICE with __func__ in lambda in template.
390 * pt.c (enclosing_instantiation_of): Also check
391 instantiated_lambda_fn_p for the template context.
392
44263306 3932019-02-11 Marek Polacek <polacek@redhat.com>
394
395 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
396 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
397 null member pointer value.
398
61b94553 3992019-02-11 Jakub Jelinek <jakub@redhat.com>
400
401 PR c++/88977
402 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
403 to maybe_constant_value calls.
404
b10193f4 4052019-02-11 Marek Polacek <polacek@redhat.com>
406
407 * typeck2.c (digest_init_r): Remove commented code.
408
08acf739 4092019-02-11 Martin Sebor <msebor@redhat.com>
410
411 PR c++/87996
412 * decl.c (compute_array_index_type_loc): Preserve signed sizes
413 for diagnostics. Call valid_array_size_p instead of error.
414 * init.c (build_new_1): Compute size for diagnostic. Call
415 invalid_array_size_error
416 (build_new): Call valid_array_size_p instead of error.
417
939d44f3 4182019-02-07 Alexandre Oliva <aoliva@redhat.com>
419
420 PR c++/86218
421 * call.c (compare_ics): Deal with ck_aggr in either cs.
422
c92ab8d4 4232019-02-06 David Malcolm <dmalcolm@redhat.com>
424
425 PR c++/71302
426 * call.c (get_location_for_expr_unwinding_for_system_header): New
427 function.
428 (conversion_null_warnings): Use it when getting locations for
429 EXPR, effectively adding a call to
430 get_location_for_expr_unwinding_for_system_header for
431 -Wconversion-null and making use of EXPR_LOCATION for
432 -Wzero-as-null-pointer-constant.
433
b5a6b127 4342019-02-05 Jakub Jelinek <jakub@redhat.com>
435
436 PR c++/89187
437 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
438 PARM_DECLs of the thunk.
439 * lambda.c (maybe_add_lambda_conv_op): Likewise.
440
74ce2ebb 4412019-02-05 Marek Polacek <polacek@redhat.com>
442
443 PR c++/89158 - by-value capture of constexpr variable broken.
444 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
445 instead of mark_rvalue_use.
446
9ca54fa1 4472019-02-05 Alexandre Oliva <aoliva@redhat.com>
448
449 PR c++/87770
450 * pt.c (instantiates_primary_template_p): New.
451 (type_dependent_expression_p): Use it.
452
c758dd5a 4532019-02-01 Jason Merrill <jason@redhat.com>
454
455 PR c++/88761 - ICE with reference capture of constant.
456 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
457 non-proxy decls.
458
bdb43276 4592019-02-01 Marek Polacek <polacek@redhat.com>
460
461 PR c++/88325 - ICE with invalid out-of-line template member definition.
462 * parser.c (cp_parser_class_name): Don't call make_typename_type
463 for overloads.
464
5ab8180e 4652019-02-01 Jakub Jelinek <jakub@redhat.com>
466
467 PR c++/87175
468 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
469 if require_open failed.
470
c8f861a0 4712019-01-31 Marek Polacek <polacek@redhat.com>
472
473 PR c++/89083, c++/80864 - ICE with list initialization in template.
474 * constexpr.c (adjust_temp_type): Use copy_node and change the type
475 instead of using build_constructor.
476 * decl.c (reshape_init_r): Don't reshape a digested initializer.
477 Return the initializer for COMPOUND_LITERAL_P.
478
f1329be6 479 PR c++/88983 - ICE with switch in constexpr function.
480 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
481 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
482 label in the else branch if we found it in the then branch.
483
8c28f0ef 4842019-01-30 Jason Merrill <jason@redhat.com>
485
486 PR c++/88752 - ICE with lambda and constexpr if.
487 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
488 * pt.c (tsubst_lambda_expr): Set it.
489 (instantiated_lambda_fn_p): Check it.
490 (enclosing_instantiation_of): Use it.
491
abb9ae66 4922019-01-31 Jakub Jelinek <jakub@redhat.com>
493
494 PR libstdc++/88170
495 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
496 a C cast in pp_c_flag_gnu_v3 mode.
497
9b0e9786 4982019-01-30 Jakub Jelinek <jakub@redhat.com>
499
500 PR c++/88988
501 * lambda.c (is_capture_proxy): Don't return true for
502 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
503
7066144a 5042019-01-30 Marek Polacek <polacek@redhat.com>
505
506 PR c++/89119 - ICE with value-initialization in template.
507 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
508
64e3499e 5092019-01-29 Jason Merrill <jason@redhat.com>
510
511 PR c++/86943 - wrong code converting lambda to function pointer.
512 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
513 call. Only forward parms for decltype.
514 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
515 specially.
516 * typeck.c (check_return_expr): Don't mess with a thunk call.
517
107cba11 5182019-01-28 Jason Merrill <jason@redhat.com>
519
520 PR c++/89089 - ICE with [[no_unique_address]].
521 PR c++/88865 - wrong layout with [[no_unique_address]].
522 * class.c (check_field_decls): A potentially-overlapping field makes
523 the class non-layout-POD, but not non-empty.
524 (end_of_class): Always consider empty data members.
525 (layout_class_type): Set DECL_SIZE for empty fields.
526
44da2a17 5272019-01-28 Marek Polacek <polacek@redhat.com>
528
529 PR c++/88358 - name wrongly treated as type.
530 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
531 in parameter-list is a type if the function's declarator-id is not
532 qualified.
533
1d41b42f 5342019-01-27 Marek Polacek <polacek@redhat.com>
535
b7feeace 536 PR c++/88815 - narrowing conversion lost in decltype.
537 PR c++/78244 - narrowing conversion in template not detected.
538 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
539 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
540 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
541 * semantics.c (finish_compound_literal): When the compound literal
542 isn't instantiation-dependent and the type isn't type-dependent,
543 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
544
1d41b42f 545 PR c++/89024 - ICE with incomplete enum type.
546 * call.c (standard_conversion): When converting an
547 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
548
837ddebd 5492019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
550
551 PR c++/88969
552 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
553 * decl2.c (coerce_delete_type): Use build_pointer_type instead
554 of TYPE_POINTER_TO.
555
8c89c5fc 5562019-01-24 Jason Merrill <jason@redhat.com>
557
558 PR c++/89001 - mangling of reference temporaries
559 * cp-tree.h (struct saved_scope): Add ref_temp_count.
560 (current_ref_temp_count): New macro.
561 * mangle.c (mangle_ref_init_variable): Use it.
562 * typeck2.c (store_init_value): Clear it.
563 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
564 comdat.
565
b5e76680 5662019-01-24 Jakub Jelinek <jakub@redhat.com>
567
568 PR c++/88976
569 * semantics.c (finish_omp_cancel): Diagnose more than one if
570 on #pragma omp cancel with different modifiers. Use
571 maybe_convert_cond when not in template or build_x_binary_op
572 otherwise.
573
dffbcba8 5742019-01-23 Marek Polacek <polacek@redhat.com>
575
576 PR c++/88757 - qualified name treated wrongly as type.
577 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
578 in parameter-list as types if name lookup for declarator-id didn't
579 find one or more function templates.
580
1f03c410 5812019-01-23 Jakub Jelinek <jakub@redhat.com>
582
8090d51c 583 PR c/44715
584 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
585 after genericizing cond and incr expressions.
586
1f03c410 587 PR c++/88984
588 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
589 before the begin_bc_block call.
590
48c03f15 5912019-01-21 Jason Merrill <jason@redhat.com>
592
593 PR c++/87893 - constexpr ctor ICE on ARM.
594 PR c++/88293 - ICE with comma expression.
595 * constexpr.c (initialized_type): Don't shortcut non-void type.
596 Handle COMPOUND_EXPR.
597 (cxx_eval_outermost_constant_expr): Return early for void type.
598
99bf4b63 5992019-01-21 Jakub Jelinek <jakub@redhat.com>
600
77fe9474 601 PR c++/88949
602 * optimize.c (cxx_copy_decl): New function.
603 (clone_body): Use it instead of copy_decl_no_change.
604
99bf4b63 605 PR sanitizer/88901
606 * typeck.c (cp_build_binary_op): Don't instrument
607 SANITIZE_POINTER_COMPARE if processing_template_decl.
608 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
609
ecd2d842 6102019-01-18 Jason Merrill <jason@redhat.com>
611
612 PR c++/88875 - error with explicit list constructor.
613 * call.c (reference_binding): Don't modify EXPR. Set
614 need_temporary_p on the ck_user conversion for a temporary.
615 (convert_like_real): Check it.
616
6d4e8a95 6172019-01-18 H.J. Lu <hongjiu.lu@intel.com>
618
619 PR c/51628
620 PR c/88664
621 * call.c (convert_for_arg_passing): Upate the
622 warn_for_address_or_pointer_of_packed_member call.
623 * typeck.c (convert_for_assignment): Likewise.
624
9d3c4130 6252019-01-17 Jason Merrill <jason@redhat.com>
626
bc9c0483 627 PR c++/86205 - ICE with ?: of throw and template-id.
628 * pt.c (resolve_nondeduced_context_or_error): Split out from...
629 * typeck.c (decay_conversion): ...here.
630 * call.c (build_conditional_expr_1): Use it.
631
9d3c4130 632 PR c++/86740, ICE with constexpr if and nested generic lambdas.
633 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
634
0f910e62 6352019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
636
637 * decl.c (grokdeclarator): Use typespec_loc in error messages
638 about 'auto' and trailing return type.
639
098cc8f0 6402019-01-17 David Malcolm <dmalcolm@redhat.com>
641
642 PR c++/88699
643 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
644 USING_DECLs.
645
a395125a 6462019-01-17 Nathan Sidwell <nathan@acm.org>
647
648 PR c++/86610
649 * semantics.c (process_outer_var_ref): Only skip dependent types
650 in templates.
651
5461905d 6522019-01-17 Alexandre Oliva <aoliva@redhat.com>
653
c5f929a4 654 PR c++/87768
655 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
656 * name-lookup.c (do_push_to_top_level): Save and reset it.
657 (do_pop_from_top_level): Restore it.
658
f97941b7 659 PR c++/86648
660 * pt.c (make_template_placeholder): Use auto_identifier.
661 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
662 * error.c (dump_type): Handle template placeholders.
663 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
664
5461905d 665 PR c++/88146
666 * cvt.c (convert_to_void): Handle all cdtor calls as if
667 returning void.
668
b92cc3ed 6692019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
670
671 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
672 error messages about ill-formed uses of mutable.
673
9fc2172c 6742019-01-16 Marek Polacek <polacek@redhat.com>
675
676 PR c++/78244 - narrowing conversion in template not detected.
677 * call.c (perform_implicit_conversion_flags): Set
678 IMPLICIT_CONV_EXPR_BRACED_INIT.
679 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
680 * pt.c (tsubst_copy_and_build): Use it.
681
727d210b 6822019-01-15 David Malcolm <dmalcolm@redhat.com>
683
684 PR c++/88795
685 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
686 fails.
687
39a51021 6882019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
689
690 * decl.c (start_decl): Improve error location.
691 * decl2.c (grokfield): Likewise.
692
6932019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
694
695 * decl.c (grokdeclarator): Move further up the location_t loc
696 declaration and use the location when building a TYPE_DECL for
697 a typedef name.
698 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
699 about an ill-formed bit-field as typedef.
700
affca1c8 7012019-01-14 Marek Polacek <polacek@redhat.com>
702
703 PR c++/88830 - ICE with abstract class.
704 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
705 Fix formatting.
706
9f8a8956 707 PR c++/88825 - ICE with bogus function return type deduction.
708 * typeck.c (can_do_nrvo_p): Check error_mark_node.
709
82362779 7102019-01-14 Tom Honermann <tom@honermann.net>
711
712 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
713 * cvt.c (type_promotes_to): Handle char8_t promotion.
714 * decl.c (grokdeclarator): Handle invalid type specifier
715 combinations involving char8_t.
716 * lex.c (init_reswords): Add char8_t as a reserved word.
717 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
718 * parser.c (cp_keyword_starts_decl_specifier_p)
719 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
720 type specifier.
721 (cp_parser_string_literal): Use char8_array_type_node for the type
722 of CPP_UTF8STRING.
723 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
724 headers.
725 * rtti.c (emit_support_tinfos): type_info support for char8_t.
726 * tree.c (char_type_p): Recognize char8_t as a character type.
727 * typeck.c (string_conv_p): Handle conversions of u8 string
728 literals of char8_t type.
729 (check_literal_operator_args): Handle UDLs with u8 string literals
730 of char8_t type.
731 * typeck2.c (ordinary_char_type_p): New.
732 (digest_init_r): Disallow initializing a char array with a u8 string
733 literal.
734
bf4eb32b 7352019-01-14 Martin Liska <mliska@suse.cz>
736
737 PR gcov-profile/88263
738 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
739 as location of the TLS wrapper.
740
2fa582a9 7412019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
742
743 * decl.c (cp_finish_decl): Improve error location.
744 * decl2.c (grokfield): Likewise, improve two locations.
745
0b5957b9 7462019-01-11 Marek Polacek <polacek@redhat.com>
747
748 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
749 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
750 ADDR_EXPR.
751
d07c152b 7522019-01-11 Jason Merrill <jason@redhat.com>
753
754 PR c++/88312 - pack expansion of decltype.
755 * pt.c (instantiation_dependent_r): A template non-type parameter
756 pack is instantiation-dependent.
757
0c2ebbc4 7582019-01-11 Jason Merrill <jason@redhat.com>
759
760 PR c++/88613 - ICE with use of const var in lambda.
761 * expr.c (mark_use): Fix location wrapper handling.
762 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
763
1b2f170e 7642019-01-11 Tobias Burnus <burnus@net-b.de>
765
766 PR C++/88114
767 * decl2.c (maybe_emit_vtables): If needed, generate code for
768 the destructor of an abstract class.
769 (mark_used): Update comment for older function-name change.
770
b385e516 7712019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
772
773 * decl.c (start_decl): Improve error location.
774 (grokdeclarator): Likewise, improve two locations.
775
f4d3c071 7762019-01-09 Sandra Loosemore <sandra@codesourcery.com>
777
778 PR other/16615
779
780 * cp-tree.h: Mechanically replace "can not" with "cannot".
781 * parser.c: Likewise.
782 * pt.c: Likewise.
783
7cc45975 7842019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
785
786 * decl.c (grok_reference_init): Improve error location.
787 (grokdeclarator): Likewise, improve two locations.
788
90e20c9c 7892019-01-08 Marek Polacek <polacek@redhat.com>
790
91902bb4 791 PR c++/88538 - braced-init-list in template-argument-list.
792 * parser.c (cp_parser_template_argument): Handle braced-init-list when
793 in C++20.
794
90e20c9c 795 PR c++/88548 - this accepted in static member functions.
796 * parser.c (cp_debug_parser): Adjust printing of
797 local_variables_forbidden_p.
798 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
799 (cp_parser_primary_expression): When checking
800 local_variables_forbidden_p, use THIS_FORBIDDEN or
801 LOCAL_VARS_FORBIDDEN.
802 (cp_parser_lambda_body): Update the type of
803 local_variables_forbidden_p. Set it to 0 rather than false.
804 (cp_parser_condition): Adjust call to cp_parser_declarator.
805 (cp_parser_explicit_instantiation): Likewise.
806 (cp_parser_init_declarator): Likewise.
807 (cp_parser_declarator): New parameter. Use it.
808 (cp_parser_direct_declarator): New parameter. Use it to set
809 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
810 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
811 (cp_parser_parameter_declaration): Likewise.
812 (cp_parser_default_argument): Update the type of
813 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
814 rather than true.
815 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
816 'static' or 'friend'.
817 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
818 (cp_parser_late_parsing_default_args): Update the type of
819 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
820 rather than true.
821 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
822 (cp_parser_objc_class_ivars): Likewise.
823 (cp_parser_objc_struct_declaration): Likewise.
824 (cp_parser_omp_for_loop_init): Likewise.
825 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
826 to unsigned char.
827 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
828 Define.
829
8f7d5246 8302019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
831
832 * decl.c (start_decl): Improve permerror location.
833
6e5908c9 8342019-01-08 Jonathan Wakely <jwakely@redhat.com>
835 Jakub Jelinek <jakub@redhat.com>
836
837 PR c++/88554
838 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
839 fixit hint if current_class_ref is NULL. Use a single if instead of
840 two nested ones.
841
2318c037 8422019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
843
844 * decl.c (start_decl): Improve two error_at locations.
845 (expand_static_init): Likewise.
846
677576f7 8472019-01-07 Marek Polacek <polacek@redhat.com>
848
849 PR c++/88741 - wrong error with initializer-string.
850 * decl.c (cp_complete_array_type): Strip any location wrappers.
851
c38103e8 8522019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
853
854 PR c++/88261
855 PR c++/69338
856 PR c++/69696
857 PR c++/69697
858 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
859 * typeck2.c (digest_init_r): Raise an error for non-static
860 initialization of a flexible array member.
861 (process_init_constructor, massage_init_elt,
862 process_init_constructor_array, process_init_constructor_record,
863 process_init_constructor_union, process_init_constructor): Add the
864 flags parameter and pass it thru.
865 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
866 digest_init_flags for static decls.
867
59409f09 8682019-01-07 Jakub Jelinek <jakub@redhat.com>
869
870 PR c++/85052
871 * cp-tree.h (cp_build_vec_convert): Declare.
872 * parser.c (cp_parser_postfix_expression): Parse
873 __builtin_convertvector.
874 * constexpr.c: Include fold-const-call.h.
875 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
876 (potential_constant_expression_1): Likewise.
877 * semantics.c (cp_build_vec_convert): New function.
878 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
879 IFN_VEC_CONVERT.
880
0627c5c9 8812019-01-03 Jakub Jelinek <jakub@redhat.com>
882
883 PR c++/88636
884 * decl.c (builtin_function_1): Return result of pushdecl_top_level
885 or pushdecl rather than decl.
886
f9f7d90c 8872019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
888
889 * tree.c (handle_nodiscard_attribute): Improve warning location.
890
37fb9cf6 8912019-01-02 Marek Polacek <polacek@redhat.com>
892
893 PR c++/88612 - ICE with -Waddress-of-packed-member.
894 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
895 * typeck.c (convert_for_assignment): Likewise.
896
6080dd2f 897 PR c++/88631 - CTAD failing for value-initialization.
898 * typeck2.c (build_functional_cast): Try deducing the template
899 arguments even if there are no arguments to deduce from.
900
fbd26352 9012019-01-01 Jakub Jelinek <jakub@redhat.com>
ca29c574 902
8e8f6434 903 Update copyright years.
7dfbd804 904\f
fbd26352 905Copyright (C) 2019 Free Software Foundation, Inc.
7dfbd804 906
907Copying and distribution of this file, with or without modification,
908are permitted in any medium without royalty provided the copyright
909notice and this notice are preserved.