1 2019-04-11 Jakub Jelinek <jakub@redhat.com>
4 * parser.h (struct cp_parser): Add
5 type_definition_forbidden_message_arg member.
6 * parser.c (cp_debug_parser): Print it.
7 (cp_parser_check_type_definition): Pass
8 parser->type_definition_forbidden_message_arg as second argument to
10 (cp_parser_has_attribute_expression, cp_parser_sizeof_operand): Set
11 parser->type_definition_forbidden_message_arg and use G_() with
12 %qs for parser->type_definition_forbidden_message instead of
13 building untranslatable message using concat.
15 2019-04-09 Jakub Jelinek <jakub@redhat.com>
18 * typeck2.c (check_narrowing): Remove trailing space from diagnostics.
20 2019-04-08 Marek Polacek <polacek@redhat.com>
22 * typeck2.c (digest_init_r): Don't condition the object slicing warning
25 2019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
28 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
29 when maybe_instantiate_noexcept fails.
30 (classtype_has_nothrow_assign_or_copy_p): Likewise.
31 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
32 to build_exception_variant.
34 2019-04-05 Marek Polacek <polacek@redhat.com>
36 PR c++/87145 - bogus error converting class type in template arg list.
37 * pt.c (convert_nontype_argument): Don't call
38 build_converted_constant_expr if it could involve calling a conversion
39 function with a instantiation-dependent constructor as its argument.
41 2019-04-05 Martin Sebor <msebor@redhat.com>
44 * decl.c (reshape_init_array_1): Avoid treating empty strings
45 as zeros in array initializers.
46 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
48 2019-04-04 Jason Merrill <jason@redhat.com>
50 PR c++/89948 - ICE with break in statement-expr.
51 * constexpr.c (cxx_eval_statement_list): Jumping out of a
52 statement-expr is non-constant.
54 2019-04-04 Jason Merrill <jason@redhat.com>
56 PR c++/89966 - error with non-type auto tparm.
57 * pt.c (do_auto_deduction): Clear tf_partial.
59 2019-04-04 Jason Merrill <jason@redhat.com>
61 PR c++/86986 - ICE with TTP with parameter pack.
62 * pt.c (coerce_template_parameter_pack): Only look at the type of a
63 non-type parameter pack.
64 (fixed_parameter_pack_p_1): Don't recurse into the type of a
65 non-type parameter pack.
66 (coerce_template_template_parms): Call add_outermost_template_args.
68 2019-04-04 Martin Sebor <msebor@redhat.com>
74 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
75 from arrays of trivial type and known size.
76 * mangle.c (write_expression): Convert braced initializer lists
78 (write_expression): Trim trailing zero-initializers from arrays
80 (write_template_arg_literal): Mangle strings the same as braced
83 2019-04-03 Jason Merrill <jason@redhat.com>
85 PR c++/81866 - ICE with member template and default targ.
86 * pt.c (tsubst_template_decl): Handle getting a type from
87 retrieve_specialization.
89 PR c++/86586 - -fcompare-debug=-Wsign-compare.
90 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
92 PR c++/89331 - ICE with offsetof in incomplete class.
93 * semantics.c (finish_offsetof): Handle error_mark_node.
94 * typeck.c (build_class_member_access_expr): Call
95 complete_type_or_maybe_complain before converting to base.
97 PR c++/89917 - ICE with lambda in variadic mem-init.
98 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
100 2019-04-01 Jason Merrill <jason@redhat.com>
102 PR c++/86946 - ICE with function call in template argument.
104 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
107 2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
110 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
112 2019-03-31 Marek Polacek <polacek@redhat.com>
114 PR c++/89852 - ICE with C++11 functional cast with { }.
115 * constexpr.c (fold_non_dependent_expr_template): New static function
117 (fold_non_dependent_expr): ...here.
118 (fold_non_dependent_init): New function.
119 * cp-tree.h (fold_non_dependent_init): Declare.
120 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
121 of fold_non_dependent_expr. Don't call maybe_constant_init.
123 2019-03-30 Jason Merrill <jason@redhat.com>
125 PR c++/89744 - ICE with specialization of member class template.
126 * pt.c (lookup_template_class_1): If the partial instantiation is
127 explicitly specialized, adjust.
128 (maybe_process_partial_specialization): Also adjust
131 2019-03-29 Jakub Jelinek <jakub@redhat.com>
134 * typeck.c: Include gimplify.h.
135 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
136 for second time. Formatting fixes.
138 2019-03-29 Marek Polacek <polacek@redhat.com>
140 PR c++/89876 - ICE with deprecated conversion.
141 * call.c (convert_like_real): Only give warnings with tf_warning.
143 2019-03-28 Marek Polacek <polacek@redhat.com>
145 PR c++/89612 - ICE with member friend template with noexcept.
146 * pt.c (maybe_instantiate_noexcept): For function templates, use their
147 template result (function decl). Don't set up local specializations.
148 Temporarily turn on processing_template_decl. Update the template type
151 PR c++/89836 - bool constant expression and explicit conversions.
152 * call.c (build_converted_constant_expr_internal): New function,
154 (build_converted_constant_expr): ...this. New.
155 (build_converted_constant_bool_expr): New.
156 * cp-tree.h (build_converted_constant_bool_expr): Declare.
157 * decl.c (build_explicit_specifier): Call
158 build_converted_constant_bool_expr.
160 2019-03-28 Jakub Jelinek <jakub@redhat.com>
163 * constexpr.c (struct check_for_return_continue_data): New type.
164 (check_for_return_continue): New function.
165 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
166 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
167 in loop bodies and set *jump_target to that if found.
169 2019-03-27 Jason Merrill <jason@redhat.com>
171 PR c++/89831 - error with qualified-id in const member function.
172 * semantics.c (finish_non_static_data_member): Use object cv-quals
175 PR c++/89421 - ICE with lambda in template parameter list.
176 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
177 template parameter list before C++20.
178 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
179 * semantics.c (begin_class_definition): Restore error about defining
180 non-lambda class in template parm list.
182 2019-03-26 Jason Merrill <jason@redhat.com>
184 PR c++/86932 - missed SFINAE with empty pack.
185 * pt.c (coerce_template_parms): Don't add an empty pack if
187 (fn_type_unification): Pass tf_partial to coerce_template_parms.
189 PR c++/86429 - constexpr variable in lambda.
192 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
193 try evaluating the captured variable directly.
195 2019-03-26 Jakub Jelinek <jakub@redhat.com>
198 * semantics.c (finish_omp_atomic): Add warning_sentinel for
199 -Wunused-value around finish_expr_stmt call.
201 2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
205 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
206 to undo the disabling of warnings.
208 2019-03-25 Jason Merrill <jason@redhat.com>
210 PR c++/87748 - substitution failure error with decltype.
211 * pt.c (most_specialized_partial_spec): Clear
212 processing_template_decl.
214 2019-03-25 Marek Polacek <polacek@redhat.com>
216 PR c++/89214 - ICE when initializing aggregates with bases.
217 * typeck2.c (digest_init_r): Warn about object slicing instead of
220 PR c++/89705 - ICE with reference binding with conversion function.
221 * call.c (reference_binding): If the result of the conversion function
222 is a prvalue of non-class type, use the cv-unqualified type.
224 2019-03-25 Nathan Sidwell <nathan@acm.org>
226 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
228 2019-03-22 Jakub Jelinek <jakub@redhat.com>
231 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
232 (maybe_get_tls_wrapper_call): Declare.
233 * decl2.c (get_tls_wrapper_fn): Make static.
234 (maybe_get_tls_wrapper_call): New function.
235 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
237 * semantics.c (finish_qualified_id_expr): Likewise.
238 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
239 * pt.c (tsubst_copy_and_build): Likewise.
242 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
243 (cxx_eval_constant_expression): When not skipping, not constant class
244 or location wrapper, increment *ctx->constexpr_ops_count and if it is
245 above constexpr_loop_nest_limit, diagnose failure.
246 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
247 initialize ctx.constexpr_ops_count to its address.
248 (is_sub_constant_expr): Likewise.
250 2019-03-21 Jakub Jelinek <jakub@redhat.com>
253 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
254 hash_set<tree, true> &, adjust uses accordingly.
255 (build_aggr_conv): Change pset from hash_set<tree> *
256 to hash_set<tree, true>. Replace goto fail; with return NULL;,
260 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
261 variables, check for duplicates in this function.
262 * lambda.c (add_capture): Don't check for duplicates nor use
264 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
266 2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
269 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
270 error_mark_node to comp_except_specs.
272 2019-03-20 Jason Merrill <jason@redhat.com>
274 PR c++/87480 - decltype of member access in default template arg
275 * pt.c (type_unification_real): Accept a dependent result in
278 2019-03-19 Martin Sebor <msebor@redhat.com>
280 PR tree-optimization/89688
281 * typeck2.c (store_init_value): Call braced_lists_to_string for more
282 kinds of initializers.
284 2019-03-18 Jason Merrill <jason@redhat.com>
286 PR c++/89630 - ICE with dependent using-decl as template arg.
287 * tree.c (cp_tree_equal): Always return false for USING_DECL.
289 PR c++/89761 - ICE with sizeof... in pack expansion.
290 * pt.c (argument_pack_element_is_expansion_p): Handle
291 ARGUMENT_PACK_SELECT.
293 PR c++/89640 - GNU attributes on lambda.
294 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
296 PR c++/89682 - wrong access error in default argument.
297 * pt.c (tsubst_default_argument): Don't defer access checks.
299 2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
302 * semantics.c (finish_non_static_data_member): Check return value
303 of context_for_name_lookup and immediately return error_mark_node
306 2019-03-17 Jason Merrill <jason@redhat.com>
308 PR c++/89571 - ICE with ill-formed noexcept on constructor.
309 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
310 (regenerate_decl_from_template): Use it for noexcept-specs.
312 2019-03-14 Jason Merrill <jason@redhat.com>
314 * parser.c (cp_parser_decl_specifier_seq): Support C++20
315 concept-definition syntax without 'bool'.
317 2019-03-14 Jakub Jelinek <jakub@redhat.com>
320 * semantics.c (finish_qualified_id_expr): Reject variable templates.
323 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
324 hash_set<tree> to vec<tree>.
325 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
327 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
328 removal of SAVE_EXPRs from values.
329 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
330 method on save_exprs instead of add.
332 2019-03-13 Jason Merrill <jason@redhat.com>
334 PR c++/86521 - C++17 copy elision in initialization by constructor.
335 * call.c (joust_maybe_elide_copy): New.
338 2019-03-13 Marek Polacek <polacek@redhat.com>
340 PR c++/88979 - further P0634 fix for constructors.
341 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
342 cp_parser_constructor_declarator_p.
343 (cp_parser_direct_declarator): Allow missing typename for constructor
345 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
346 cp_parser_type_specifier.
348 PR c++/89686 - mixing init-capture and simple-capture in lambda.
349 * parser.c (cp_parser_lambda_introducer): Give error when combining
350 init-capture and simple-capture.
352 PR c++/89660 - bogus error with -Wredundant-move.
353 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
354 as the std::move's argument. Don't call convert_for_initialization
355 when warn_redundant_move isn't on.
357 2019-03-11 Jason Merrill <jason@redhat.com>
359 PR c++/86521 - wrong overload resolution with ref-qualifiers.
360 * call.c (build_user_type_conversion_1): Don't use a conversion to a
361 reference of the wrong rvalueness for direct binding.
363 2019-03-11 Martin Liska <mliska@suse.cz>
365 * cvt.c (build_expr_type_conversion): Wrap apostrophes
366 in gcc internal format with %'.
367 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
368 (grokfndecl): Likewise.
369 * name-lookup.c (do_pushtag): Likewise.
370 * pt.c (unify_parameter_deduction_failure): Likewise.
371 (unify_template_deduction_failure): Likewise.
373 2019-03-11 Martin Liska <mliska@suse.cz>
375 * call.c (convert_arg_to_ellipsis): Wrap an option name
376 in a string format message and fix GNU coding style.
377 (build_over_call): Likewise.
378 * class.c (check_field_decl): Likewise.
379 (layout_nonempty_base_or_field): Likewise.
380 * constexpr.c (cxx_eval_loop_expr): Likewise.
381 * cvt.c (type_promotes_to): Likewise.
382 * decl.c (cxx_init_decl_processing): Likewise.
383 (mark_inline_variable): Likewise.
384 (grokdeclarator): Likewise.
385 * decl2.c (record_mangling): Likewise.
386 * error.c (maybe_warn_cpp0x): Likewise.
387 * except.c (doing_eh): Likewise.
388 * mangle.c (maybe_check_abi_tags): Likewise.
389 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
390 (cp_parser_userdef_numeric_literal): Likewise.
391 (cp_parser_primary_expression): Likewise.
392 (cp_parser_unqualified_id): Likewise.
393 (cp_parser_pseudo_destructor_name): Likewise.
394 (cp_parser_builtin_offsetof): Likewise.
395 (cp_parser_lambda_expression): Likewise.
396 (cp_parser_lambda_introducer): Likewise.
397 (cp_parser_lambda_declarator_opt): Likewise.
398 (cp_parser_selection_statement): Likewise.
399 (cp_parser_init_statement): Likewise.
400 (cp_parser_decomposition_declaration): Likewise.
401 (cp_parser_function_specifier_opt): Likewise.
402 (cp_parser_static_assert): Likewise.
403 (cp_parser_simple_type_specifier): Likewise.
404 (cp_parser_namespace_definition): Likewise.
405 (cp_parser_using_declaration): Likewise.
406 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
407 (cp_parser_initializer_list): Likewise.
408 (cp_parser_type_parameter_key): Likewise.
409 (cp_parser_member_declaration): Likewise.
410 (cp_parser_try_block): Likewise.
411 (cp_parser_std_attribute_spec): Likewise.
412 (cp_parser_requires_clause_opt): Likewise.
413 * pt.c (check_template_variable): Likewise.
414 (check_default_tmpl_args): Likewise.
415 (push_tinst_level_loc): Likewise.
416 (instantiate_pending_templates): Likewise.
417 (invalid_nontype_parm_type_p): Likewise.
418 * repo.c (get_base_filename): Likewise.
419 * rtti.c (typeid_ok_p): Likewise.
420 (build_dynamic_cast_1): Likewise.
421 * tree.c (maybe_warn_parm_abi): Likewise.
423 2019-03-08 Jakub Jelinek <jakub@redhat.com>
426 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
427 one space before " at the end of line and another after " on another
428 line in a string literal.
430 PR tree-optimization/89550
431 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
432 warning_at returned true.
433 * decl2.c (c_parse_final_cleanups): Likewise.
434 * typeck.c (convert_for_assignment): Likewise.
435 * decl.c (finish_function): Likewise.
438 * parser.c (cp_parser_asm_definition): Just warn instead of error
439 on volatile qualifier outside of function body.
442 * constexpr.c (potential_constant_expression_1): Reject
443 REINTERPRET_CAST_P NOP_EXPRs.
446 * call.c (joust): Call print_z_candidate only if pedwarn returned
449 2019-03-07 Jason Merrill <jason@redhat.com>
451 PR c++/88123 - lambda and using-directive.
452 * name-lookup.c (op_unqualified_lookup)
453 (maybe_save_operator_binding, discard_operator_bindings)
454 (push_operator_bindings): New.
455 * typeck.c (build_x_binary_op, build_x_unary_op): Call
456 maybe_save_operator_binding.
457 * decl.c (start_preparsed_function): Call push_operator_bindings.
458 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
460 PR c++/88820 - ICE with CTAD and member template used in DMI.
461 * pt.c (do_class_deduction): Handle parm used as its own arg.
463 2019-03-07 Jakub Jelinek <jakub@redhat.com>
466 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
467 at toplevel, but diagnose them.
469 2019-03-06 Jason Merrill <jason@redhat.com>
471 PR c++/89381 - implicit copy and using-declaration.
472 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
473 op= brought in by a using-declaration.
475 2019-03-06 Jakub Jelinek <jakub@redhat.com>
478 * init.c (build_value_init_noctor): Ignore flexible array members.
480 2019-03-06 Jason Merrill <jason@redhat.com>
482 PR c++/89576 - if constexpr of lambda capture.
483 * semantics.c (maybe_convert_cond): Do convert a non-dependent
484 condition in a template.
485 * typeck.c (condition_conversion): Handle being called in a
488 2019-03-06 Marek Polacek <polacek@redhat.com>
490 PR c++/87378 - bogus -Wredundant-move warning.
491 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
492 overload resolution would actually succeed.
494 2019-03-05 Jason Merrill <jason@redhat.com>
496 * class.c (is_really_empty_class): Add ignore_vptr parm.
497 (trivial_default_constructor_is_constexpr): Pass it.
498 * call.c (build_over_call): Pass it.
499 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
500 checking TYPE_POLYMORPHIC_P.
501 (cxx_eval_component_reference, potential_constant_expression_1):
503 * cp-gimplify.c (simple_empty_class_p): Pass it.
504 * init.c (expand_aggr_init_1): Pass it.
506 2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
509 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
511 2019-03-04 Jakub Jelinek <jakub@redhat.com>
514 * call.c (field_in_pset): New function.
515 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
517 2019-03-02 Jakub Jelinek <jakub@redhat.com>
520 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
521 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
522 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
523 (cp_parser_initializer_list): Add designated parameter, set *designated
524 to a bool whether any designators were parsed.
525 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
527 * pt.c (tsubst_copy_and_build): Likewise.
528 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
529 don't call build_list_conv, nor build_complex_conv, nor attempt to
530 convert a single element initializer to scalar.
532 2019-03-01 Marek Polacek <polacek@redhat.com>
534 PR c++/89537 - missing location for error with non-static member fn.
535 * call.c (resolve_args): Use EXPR_LOCATION.
536 * typeck.c (build_class_member_access_expr): Use input_location.
538 PR c++/89532 - ICE with incomplete type in decltype.
539 * semantics.c (finish_compound_literal): Return error_mark_node
540 if digest_init_flags returns error_mark_node.
542 2019-03-01 Jakub Jelinek <jakub@redhat.com>
544 Implement P1002R1, Try-catch blocks in constexpr functions
546 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
547 Diagnose constexpr ctor or function with function-try-block with
548 pedwarn for c++17 and earlier. Formatting fix.
549 (cp_parser_try_block): Use pedwarn instead of error and only for
550 c++17 and earlier when try block appears in constexpr function.
551 * constexpr.c (build_constexpr_constructor_member_initializers):
552 Handle TRY_BLOCK here instead of erroring on it.
554 2019-02-28 Jason Merrill <jason@redhat.com>
556 PR c++/88183 - ICE with .* fold-expression.
557 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
559 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
560 * class.c, lambda.c, pt.c: Revert earlier change.
561 * lambda.c (add_capture): Don't special-case capture of dependent
564 * name-lookup.c (print_binding_level): Print this_entity.
566 2019-02-27 Marek Polacek <polacek@redhat.com>
568 PR c++/88857 - ICE with value-initialization of argument in template.
569 * call.c (convert_like_real): Don't call build_value_init in template.
571 2019-02-27 Jason Merrill <jason@redhat.com>
573 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
574 * semantics.c (process_outer_var_ref): Do capture dependent vars.
575 * class.c (finish_struct): Only add TAG_DEFN if T is in
576 current_function_decl.
577 * lambda.c (vla_capture_type): Force the capture type out into the
578 lambda's enclosing function.
579 (add_capture): Pass in the lambda.
580 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
582 2019-02-27 Marek Polacek <polacek@redhat.com>
584 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
585 * parser.c (cp_parser_using_declaration): For an unscoped enum
586 only use its context if it's not a function declaration.
588 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
591 * method.c (process_subob_fn): When maybe_instantiate_noexcept
592 returns false don't call merge_exception_specifiers.
594 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
597 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
598 for a non-constant parsed expression.
600 2019-02-26 Jakub Jelinek <jakub@redhat.com>
603 * constexpr.c (cxx_eval_store_expression): When changing active union
604 member, set no_zero_init.
606 2019-02-23 Marek Polacek <polacek@redhat.com>
608 PR c++/88294 - ICE with non-constant noexcept-specifier.
609 * pt.c (maybe_instantiate_noexcept): Set up the list of local
610 specializations. Set current_class_{ptr,ref}.
612 2019-02-22 David Malcolm <dmalcolm@redhat.com>
615 * parser.c (cp_parser_unqualified_id): Capture and use locations
618 2019-02-22 Marek Polacek <polacek@redhat.com>
620 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
621 * decl.c (build_explicit_specifier): Don't check
622 processing_template_decl. Call instantiation_dependent_expression_p
623 instead of value_dependent_expression_p. Call
624 instantiate_non_dependent_expr_sfinae before
625 build_converted_constant_expr instead of calling
626 instantiate_non_dependent_expr after it. Add
627 processing_template_decl_sentinel.
629 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
631 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
632 parameter, move loc formal parameter to the front. Adjust all
634 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
637 2019-02-21 Jason Merrill <jason@redhat.com>
639 PR c++/87685 - generic lambda 'this' capture error.
640 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
641 (maybe_generic_this_capture): Pass -1.
643 PR c++/88394 - ICE with VLA init-capture.
644 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
646 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
647 * pt.c (do_class_deduction): Don't include explicit specialization
650 PR c++/89422 - ICE with -g and lambda in default arg in template.
651 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
653 2019-02-21 Jason Merrill <jason@redhat.com>
655 PR c++/88419 - C++17 ICE with class template arg deduction.
656 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
657 CLASS_PLACEHOLDER_TEMPLATE.
659 2019-02-21 Jakub Jelinek <jakub@redhat.com>
662 * constexpr.c (struct constexpr_fundef): Add parms and result members.
663 (retrieve_constexpr_fundef): Adjust for the above change.
664 (register_constexpr_fundef): Save constexpr body with copy_fn,
665 temporarily set DECL_CONTEXT on DECL_RESULT before that.
666 (get_fundef_copy): Change FUN argument to FUNDEF with
667 constexpr_fundef * type, grab body and parms/result out of
668 constexpr_fundef struct and temporarily change it for copy_fn calls
670 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
671 adjust current_function_decl from ctx->call context. Test
672 !potential_constant_expression instead of !is_constant_expression.
673 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
674 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
675 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
676 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
678 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
679 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
680 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
681 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
682 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
683 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
684 DECL_EXPR with USING_DECL operand.
685 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
686 build_int_cst to make it a valid constant expression.
688 2019-02-20 Jason Merrill <jason@redhat.com>
690 PR c++/88690 - C++17 ICE with empty base in aggregate.
691 * typeck2.c (process_init_constructor_record): Skip trivial
692 initialization of an empty base.
694 2019-02-21 Richard Biener <rguenther@suse.de>
697 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
698 make symtab process new functions here.
700 2019-02-20 Jason Merrill <jason@redhat.com>
702 PR c++/87921 - wrong error with inline static data member.
703 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
704 for a non-template inline variable. Do nothing for an
705 already-instantiated variable.
706 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
708 * decl.c (check_initializer): Likewise.
709 (make_rtl_for_nonlocal_decl): Likewise.
710 * pt.c (instantiate_decl): Likewise.
711 * typeck2.c (store_init_value): Likewise.
713 2019-02-20 Jakub Jelinek <jakub@redhat.com>
716 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
717 for flag_syntax_only from here...
718 * semantics.c (expand_or_defer_fn_1): ... here.
721 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
722 DECL_COMMON, set DECL_INTERFACE_KNOWN.
725 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
726 union member for -std=c++17 and earlier.
728 2019-02-19 Jason Merrill <jason@redhat.com>
730 PR c++/87513 - 'sorry' mangling PMF template-id.
731 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
733 2019-02-19 Jason Merrill <jason@redhat.com>
735 PR c++/88380 - wrong-code with flexible array and NSDMI.
736 * typeck2.c (process_init_constructor_record): Skip flexarrays.
738 2019-02-20 will wray <wjwray@gmail.com>
740 PR c++/88572 - wrong handling of braces on scalar init.
741 * decl.c (reshape_init_r): Allow braces around scalar initializer
742 within aggregate init. Reject double braced-init of scalar
745 2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
748 * pt.c (tsubst_init): Diagnose an initializer expanding to an
749 empty list of expressions; tweak wrt dependent types.
750 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
751 instead of tsubst_expr.
753 2019-02-19 Jason Merrill <jason@redhat.com>
755 PR c++/88368 - wrong 'use of deleted function'
756 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
757 (get_defaulted_eh_spec): Call push_tinst_level.
758 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
759 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
761 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
764 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
765 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
767 2019-02-19 Jakub Jelinek <jakub@redhat.com>
770 * lambda.c (maybe_generic_this_capture): Don't check
771 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
774 * typeck.c (build_reinterpret_cast_1): Don't handle void to
775 && conversion go through build_target_expr_with_type.
778 * error.c (qualified_name_lookup_error): Only call
779 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
781 2019-02-19 Tom Honermann <tom@honermann.net>
783 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
785 2019-02-18 Jason Merrill <jason@redhat.com>
787 PR c++/89336 - multiple stores in constexpr stmt.
788 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
791 * pt.c (check_explicit_specialization): If the declarator is a
792 template-id, only check whether the arguments are dependent.
794 Improve duplicate [[likely]] diagnostic.
795 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
796 to process_stmt_hotness_attribute.
797 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
798 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
800 2019-02-17 Marek Polacek <polacek@redhat.com>
802 PR c++/89217 - ICE with list-initialization in range-based for loop.
803 * constexpr.c (unshare_constructor): No longer static.
804 * cp-tree.h (unshare_constructor): Declare.
805 * semantics.c (finish_compound_literal): When dealing with a
806 non-dependent expression in a template, return the original
807 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
809 2019-02-13 Marek Polacek <polacek@redhat.com>
811 PR c++/89297 - ICE with OVERLOAD in template.
812 * semantics.c (finish_compound_literal): Call
813 instantiate_non_dependent_expr_sfinae.
815 2019-02-13 Alexandre Oliva <aoliva@redhat.com>
818 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
819 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
820 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
821 (shared_member_p): Likewise.
822 (lookup_member): Likewise.
823 * decl.c (grok_special_member_properties): Skip USING_DECLs.
824 * semantics.c (finish_omp_declare_simd_methods): Likewise.
825 (finish_qualified_id_expr): Do not call shared_member_p with
829 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
830 Move cp_evaluated resetting before signature tsubsting.
831 (gen_elem_of_pack_expansion_instantiation): Separate local
832 specializations per index.
834 2019-02-13 David Malcolm <dmalcolm@redhat.com>
837 * class.c (add_method): Drop destructor assertion.
839 2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
842 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
843 context (the first argument).
844 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
847 2019-02-12 Jason Merrill <jason@redhat.com>
849 PR c++/89144 - link error with constexpr initializer_list.
850 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
851 array for an empty list.
852 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
855 2019-02-11 Jason Merrill <jason@redhat.com>
857 PR c++/89241 - ICE with __func__ in lambda in template.
858 * pt.c (enclosing_instantiation_of): Also check
859 instantiated_lambda_fn_p for the template context.
861 2019-02-11 Marek Polacek <polacek@redhat.com>
863 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
864 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
865 null member pointer value.
867 2019-02-11 Jakub Jelinek <jakub@redhat.com>
870 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
871 to maybe_constant_value calls.
873 2019-02-11 Marek Polacek <polacek@redhat.com>
875 * typeck2.c (digest_init_r): Remove commented code.
877 2019-02-11 Martin Sebor <msebor@redhat.com>
880 * decl.c (compute_array_index_type_loc): Preserve signed sizes
881 for diagnostics. Call valid_array_size_p instead of error.
882 * init.c (build_new_1): Compute size for diagnostic. Call
883 invalid_array_size_error
884 (build_new): Call valid_array_size_p instead of error.
886 2019-02-07 Alexandre Oliva <aoliva@redhat.com>
889 * call.c (compare_ics): Deal with ck_aggr in either cs.
891 2019-02-06 David Malcolm <dmalcolm@redhat.com>
894 * call.c (get_location_for_expr_unwinding_for_system_header): New
896 (conversion_null_warnings): Use it when getting locations for
897 EXPR, effectively adding a call to
898 get_location_for_expr_unwinding_for_system_header for
899 -Wconversion-null and making use of EXPR_LOCATION for
900 -Wzero-as-null-pointer-constant.
902 2019-02-05 Jakub Jelinek <jakub@redhat.com>
905 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
906 PARM_DECLs of the thunk.
907 * lambda.c (maybe_add_lambda_conv_op): Likewise.
909 2019-02-05 Marek Polacek <polacek@redhat.com>
911 PR c++/89158 - by-value capture of constexpr variable broken.
912 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
913 instead of mark_rvalue_use.
915 2019-02-05 Alexandre Oliva <aoliva@redhat.com>
918 * pt.c (instantiates_primary_template_p): New.
919 (type_dependent_expression_p): Use it.
921 2019-02-01 Jason Merrill <jason@redhat.com>
923 PR c++/88761 - ICE with reference capture of constant.
924 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
927 2019-02-01 Marek Polacek <polacek@redhat.com>
929 PR c++/88325 - ICE with invalid out-of-line template member definition.
930 * parser.c (cp_parser_class_name): Don't call make_typename_type
933 2019-02-01 Jakub Jelinek <jakub@redhat.com>
936 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
937 if require_open failed.
939 2019-01-31 Marek Polacek <polacek@redhat.com>
941 PR c++/89083, c++/80864 - ICE with list initialization in template.
942 * constexpr.c (adjust_temp_type): Use copy_node and change the type
943 instead of using build_constructor.
944 * decl.c (reshape_init_r): Don't reshape a digested initializer.
945 Return the initializer for COMPOUND_LITERAL_P.
947 PR c++/88983 - ICE with switch in constexpr function.
948 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
949 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
950 label in the else branch if we found it in the then branch.
952 2019-01-30 Jason Merrill <jason@redhat.com>
954 PR c++/88752 - ICE with lambda and constexpr if.
955 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
956 * pt.c (tsubst_lambda_expr): Set it.
957 (instantiated_lambda_fn_p): Check it.
958 (enclosing_instantiation_of): Use it.
960 2019-01-31 Jakub Jelinek <jakub@redhat.com>
963 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
964 a C cast in pp_c_flag_gnu_v3 mode.
966 2019-01-30 Jakub Jelinek <jakub@redhat.com>
969 * lambda.c (is_capture_proxy): Don't return true for
970 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
972 2019-01-30 Marek Polacek <polacek@redhat.com>
974 PR c++/89119 - ICE with value-initialization in template.
975 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
977 2019-01-29 Jason Merrill <jason@redhat.com>
979 PR c++/86943 - wrong code converting lambda to function pointer.
980 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
981 call. Only forward parms for decltype.
982 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
984 * typeck.c (check_return_expr): Don't mess with a thunk call.
986 2019-01-28 Jason Merrill <jason@redhat.com>
988 PR c++/89089 - ICE with [[no_unique_address]].
989 PR c++/88865 - wrong layout with [[no_unique_address]].
990 * class.c (check_field_decls): A potentially-overlapping field makes
991 the class non-layout-POD, but not non-empty.
992 (end_of_class): Always consider empty data members.
993 (layout_class_type): Set DECL_SIZE for empty fields.
995 2019-01-28 Marek Polacek <polacek@redhat.com>
997 PR c++/88358 - name wrongly treated as type.
998 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
999 in parameter-list is a type if the function's declarator-id is not
1002 2019-01-27 Marek Polacek <polacek@redhat.com>
1004 PR c++/88815 - narrowing conversion lost in decltype.
1005 PR c++/78244 - narrowing conversion in template not detected.
1006 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
1007 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
1008 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
1009 * semantics.c (finish_compound_literal): When the compound literal
1010 isn't instantiation-dependent and the type isn't type-dependent,
1011 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
1013 PR c++/89024 - ICE with incomplete enum type.
1014 * call.c (standard_conversion): When converting an
1015 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
1017 2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
1020 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
1021 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1024 2019-01-24 Jason Merrill <jason@redhat.com>
1026 PR c++/89001 - mangling of reference temporaries
1027 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1028 (current_ref_temp_count): New macro.
1029 * mangle.c (mangle_ref_init_variable): Use it.
1030 * typeck2.c (store_init_value): Clear it.
1031 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1034 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1037 * semantics.c (finish_omp_cancel): Diagnose more than one if
1038 on #pragma omp cancel with different modifiers. Use
1039 maybe_convert_cond when not in template or build_x_binary_op
1042 2019-01-23 Marek Polacek <polacek@redhat.com>
1044 PR c++/88757 - qualified name treated wrongly as type.
1045 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1046 in parameter-list as types if name lookup for declarator-id didn't
1047 find one or more function templates.
1049 2019-01-23 Jakub Jelinek <jakub@redhat.com>
1052 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1053 after genericizing cond and incr expressions.
1056 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1057 before the begin_bc_block call.
1059 2019-01-21 Jason Merrill <jason@redhat.com>
1061 PR c++/87893 - constexpr ctor ICE on ARM.
1062 PR c++/88293 - ICE with comma expression.
1063 * constexpr.c (initialized_type): Don't shortcut non-void type.
1064 Handle COMPOUND_EXPR.
1065 (cxx_eval_outermost_constant_expr): Return early for void type.
1067 2019-01-21 Jakub Jelinek <jakub@redhat.com>
1070 * optimize.c (cxx_copy_decl): New function.
1071 (clone_body): Use it instead of copy_decl_no_change.
1074 * typeck.c (cp_build_binary_op): Don't instrument
1075 SANITIZE_POINTER_COMPARE if processing_template_decl.
1076 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1078 2019-01-18 Jason Merrill <jason@redhat.com>
1080 PR c++/88875 - error with explicit list constructor.
1081 * call.c (reference_binding): Don't modify EXPR. Set
1082 need_temporary_p on the ck_user conversion for a temporary.
1083 (convert_like_real): Check it.
1085 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1089 * call.c (convert_for_arg_passing): Upate the
1090 warn_for_address_or_pointer_of_packed_member call.
1091 * typeck.c (convert_for_assignment): Likewise.
1093 2019-01-17 Jason Merrill <jason@redhat.com>
1095 PR c++/86205 - ICE with ?: of throw and template-id.
1096 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1097 * typeck.c (decay_conversion): ...here.
1098 * call.c (build_conditional_expr_1): Use it.
1100 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1101 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1103 2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1105 * decl.c (grokdeclarator): Use typespec_loc in error messages
1106 about 'auto' and trailing return type.
1108 2019-01-17 David Malcolm <dmalcolm@redhat.com>
1111 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1114 2019-01-17 Nathan Sidwell <nathan@acm.org>
1117 * semantics.c (process_outer_var_ref): Only skip dependent types
1120 2019-01-17 Alexandre Oliva <aoliva@redhat.com>
1123 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1124 * name-lookup.c (do_push_to_top_level): Save and reset it.
1125 (do_pop_from_top_level): Restore it.
1128 * pt.c (make_template_placeholder): Use auto_identifier.
1129 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1130 * error.c (dump_type): Handle template placeholders.
1131 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1134 * cvt.c (convert_to_void): Handle all cdtor calls as if
1137 2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1139 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1140 error messages about ill-formed uses of mutable.
1142 2019-01-16 Marek Polacek <polacek@redhat.com>
1144 PR c++/78244 - narrowing conversion in template not detected.
1145 * call.c (perform_implicit_conversion_flags): Set
1146 IMPLICIT_CONV_EXPR_BRACED_INIT.
1147 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1148 * pt.c (tsubst_copy_and_build): Use it.
1150 2019-01-15 David Malcolm <dmalcolm@redhat.com>
1153 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1156 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1158 * decl.c (start_decl): Improve error location.
1159 * decl2.c (grokfield): Likewise.
1161 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1163 * decl.c (grokdeclarator): Move further up the location_t loc
1164 declaration and use the location when building a TYPE_DECL for
1166 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1167 about an ill-formed bit-field as typedef.
1169 2019-01-14 Marek Polacek <polacek@redhat.com>
1171 PR c++/88830 - ICE with abstract class.
1172 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1175 PR c++/88825 - ICE with bogus function return type deduction.
1176 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1178 2019-01-14 Tom Honermann <tom@honermann.net>
1180 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1181 * cvt.c (type_promotes_to): Handle char8_t promotion.
1182 * decl.c (grokdeclarator): Handle invalid type specifier
1183 combinations involving char8_t.
1184 * lex.c (init_reswords): Add char8_t as a reserved word.
1185 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1186 * parser.c (cp_keyword_starts_decl_specifier_p)
1187 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1189 (cp_parser_string_literal): Use char8_array_type_node for the type
1191 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1193 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1194 * tree.c (char_type_p): Recognize char8_t as a character type.
1195 * typeck.c (string_conv_p): Handle conversions of u8 string
1196 literals of char8_t type.
1197 (check_literal_operator_args): Handle UDLs with u8 string literals
1199 * typeck2.c (ordinary_char_type_p): New.
1200 (digest_init_r): Disallow initializing a char array with a u8 string
1203 2019-01-14 Martin Liska <mliska@suse.cz>
1205 PR gcov-profile/88263
1206 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1207 as location of the TLS wrapper.
1209 2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1211 * decl.c (cp_finish_decl): Improve error location.
1212 * decl2.c (grokfield): Likewise, improve two locations.
1214 2019-01-11 Marek Polacek <polacek@redhat.com>
1216 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1217 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1220 2019-01-11 Jason Merrill <jason@redhat.com>
1222 PR c++/88312 - pack expansion of decltype.
1223 * pt.c (instantiation_dependent_r): A template non-type parameter
1224 pack is instantiation-dependent.
1226 2019-01-11 Jason Merrill <jason@redhat.com>
1228 PR c++/88613 - ICE with use of const var in lambda.
1229 * expr.c (mark_use): Fix location wrapper handling.
1230 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1232 2019-01-11 Tobias Burnus <burnus@net-b.de>
1235 * decl2.c (maybe_emit_vtables): If needed, generate code for
1236 the destructor of an abstract class.
1237 (mark_used): Update comment for older function-name change.
1239 2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1241 * decl.c (start_decl): Improve error location.
1242 (grokdeclarator): Likewise, improve two locations.
1244 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1248 * cp-tree.h: Mechanically replace "can not" with "cannot".
1249 * parser.c: Likewise.
1252 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1254 * decl.c (grok_reference_init): Improve error location.
1255 (grokdeclarator): Likewise, improve two locations.
1257 2019-01-08 Marek Polacek <polacek@redhat.com>
1259 PR c++/88538 - braced-init-list in template-argument-list.
1260 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1263 PR c++/88548 - this accepted in static member functions.
1264 * parser.c (cp_debug_parser): Adjust printing of
1265 local_variables_forbidden_p.
1266 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1267 (cp_parser_primary_expression): When checking
1268 local_variables_forbidden_p, use THIS_FORBIDDEN or
1269 LOCAL_VARS_FORBIDDEN.
1270 (cp_parser_lambda_body): Update the type of
1271 local_variables_forbidden_p. Set it to 0 rather than false.
1272 (cp_parser_condition): Adjust call to cp_parser_declarator.
1273 (cp_parser_explicit_instantiation): Likewise.
1274 (cp_parser_init_declarator): Likewise.
1275 (cp_parser_declarator): New parameter. Use it.
1276 (cp_parser_direct_declarator): New parameter. Use it to set
1277 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1278 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1279 (cp_parser_parameter_declaration): Likewise.
1280 (cp_parser_default_argument): Update the type of
1281 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1283 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1284 'static' or 'friend'.
1285 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1286 (cp_parser_late_parsing_default_args): Update the type of
1287 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1289 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1290 (cp_parser_objc_class_ivars): Likewise.
1291 (cp_parser_objc_struct_declaration): Likewise.
1292 (cp_parser_omp_for_loop_init): Likewise.
1293 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1295 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1298 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1300 * decl.c (start_decl): Improve permerror location.
1302 2019-01-08 Jonathan Wakely <jwakely@redhat.com>
1303 Jakub Jelinek <jakub@redhat.com>
1306 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1307 fixit hint if current_class_ref is NULL. Use a single if instead of
1310 2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1312 * decl.c (start_decl): Improve two error_at locations.
1313 (expand_static_init): Likewise.
1315 2019-01-07 Marek Polacek <polacek@redhat.com>
1317 PR c++/88741 - wrong error with initializer-string.
1318 * decl.c (cp_complete_array_type): Strip any location wrappers.
1320 2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1326 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1327 * typeck2.c (digest_init_r): Raise an error for non-static
1328 initialization of a flexible array member.
1329 (process_init_constructor, massage_init_elt,
1330 process_init_constructor_array, process_init_constructor_record,
1331 process_init_constructor_union, process_init_constructor): Add the
1332 flags parameter and pass it thru.
1333 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1334 digest_init_flags for static decls.
1336 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1339 * cp-tree.h (cp_build_vec_convert): Declare.
1340 * parser.c (cp_parser_postfix_expression): Parse
1341 __builtin_convertvector.
1342 * constexpr.c: Include fold-const-call.h.
1343 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1344 (potential_constant_expression_1): Likewise.
1345 * semantics.c (cp_build_vec_convert): New function.
1346 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1349 2019-01-03 Jakub Jelinek <jakub@redhat.com>
1352 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1353 or pushdecl rather than decl.
1355 2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1357 * tree.c (handle_nodiscard_attribute): Improve warning location.
1359 2019-01-02 Marek Polacek <polacek@redhat.com>
1361 PR c++/88612 - ICE with -Waddress-of-packed-member.
1362 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1363 * typeck.c (convert_for_assignment): Likewise.
1365 PR c++/88631 - CTAD failing for value-initialization.
1366 * typeck2.c (build_functional_cast): Try deducing the template
1367 arguments even if there are no arguments to deduce from.
1369 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1371 Update copyright years.
1373 Copyright (C) 2019 Free Software Foundation, Inc.
1375 Copying and distribution of this file, with or without modification,
1376 are permitted in any medium without royalty provided the copyright
1377 notice and this notice are preserved.