1 2019-04-09 Jakub Jelinek <jakub@redhat.com>
4 * typeck2.c (check_narrowing): Remove trailing space from diagnostics.
6 2019-04-08 Marek Polacek <polacek@redhat.com>
8 * typeck2.c (digest_init_r): Don't condition the object slicing warning
11 2019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
14 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
15 when maybe_instantiate_noexcept fails.
16 (classtype_has_nothrow_assign_or_copy_p): Likewise.
17 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
18 to build_exception_variant.
20 2019-04-05 Marek Polacek <polacek@redhat.com>
22 PR c++/87145 - bogus error converting class type in template arg list.
23 * pt.c (convert_nontype_argument): Don't call
24 build_converted_constant_expr if it could involve calling a conversion
25 function with a instantiation-dependent constructor as its argument.
27 2019-04-05 Martin Sebor <msebor@redhat.com>
30 * decl.c (reshape_init_array_1): Avoid treating empty strings
31 as zeros in array initializers.
32 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
34 2019-04-04 Jason Merrill <jason@redhat.com>
36 PR c++/89948 - ICE with break in statement-expr.
37 * constexpr.c (cxx_eval_statement_list): Jumping out of a
38 statement-expr is non-constant.
40 2019-04-04 Jason Merrill <jason@redhat.com>
42 PR c++/89966 - error with non-type auto tparm.
43 * pt.c (do_auto_deduction): Clear tf_partial.
45 2019-04-04 Jason Merrill <jason@redhat.com>
47 PR c++/86986 - ICE with TTP with parameter pack.
48 * pt.c (coerce_template_parameter_pack): Only look at the type of a
49 non-type parameter pack.
50 (fixed_parameter_pack_p_1): Don't recurse into the type of a
51 non-type parameter pack.
52 (coerce_template_template_parms): Call add_outermost_template_args.
54 2019-04-04 Martin Sebor <msebor@redhat.com>
60 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
61 from arrays of trivial type and known size.
62 * mangle.c (write_expression): Convert braced initializer lists
64 (write_expression): Trim trailing zero-initializers from arrays
66 (write_template_arg_literal): Mangle strings the same as braced
69 2019-04-03 Jason Merrill <jason@redhat.com>
71 PR c++/81866 - ICE with member template and default targ.
72 * pt.c (tsubst_template_decl): Handle getting a type from
73 retrieve_specialization.
75 PR c++/86586 - -fcompare-debug=-Wsign-compare.
76 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
78 PR c++/89331 - ICE with offsetof in incomplete class.
79 * semantics.c (finish_offsetof): Handle error_mark_node.
80 * typeck.c (build_class_member_access_expr): Call
81 complete_type_or_maybe_complain before converting to base.
83 PR c++/89917 - ICE with lambda in variadic mem-init.
84 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
86 2019-04-01 Jason Merrill <jason@redhat.com>
88 PR c++/86946 - ICE with function call in template argument.
90 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
93 2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
96 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
98 2019-03-31 Marek Polacek <polacek@redhat.com>
100 PR c++/89852 - ICE with C++11 functional cast with { }.
101 * constexpr.c (fold_non_dependent_expr_template): New static function
103 (fold_non_dependent_expr): ...here.
104 (fold_non_dependent_init): New function.
105 * cp-tree.h (fold_non_dependent_init): Declare.
106 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
107 of fold_non_dependent_expr. Don't call maybe_constant_init.
109 2019-03-30 Jason Merrill <jason@redhat.com>
111 PR c++/89744 - ICE with specialization of member class template.
112 * pt.c (lookup_template_class_1): If the partial instantiation is
113 explicitly specialized, adjust.
114 (maybe_process_partial_specialization): Also adjust
117 2019-03-29 Jakub Jelinek <jakub@redhat.com>
120 * typeck.c: Include gimplify.h.
121 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
122 for second time. Formatting fixes.
124 2019-03-29 Marek Polacek <polacek@redhat.com>
126 PR c++/89876 - ICE with deprecated conversion.
127 * call.c (convert_like_real): Only give warnings with tf_warning.
129 2019-03-28 Marek Polacek <polacek@redhat.com>
131 PR c++/89612 - ICE with member friend template with noexcept.
132 * pt.c (maybe_instantiate_noexcept): For function templates, use their
133 template result (function decl). Don't set up local specializations.
134 Temporarily turn on processing_template_decl. Update the template type
137 PR c++/89836 - bool constant expression and explicit conversions.
138 * call.c (build_converted_constant_expr_internal): New function,
140 (build_converted_constant_expr): ...this. New.
141 (build_converted_constant_bool_expr): New.
142 * cp-tree.h (build_converted_constant_bool_expr): Declare.
143 * decl.c (build_explicit_specifier): Call
144 build_converted_constant_bool_expr.
146 2019-03-28 Jakub Jelinek <jakub@redhat.com>
149 * constexpr.c (struct check_for_return_continue_data): New type.
150 (check_for_return_continue): New function.
151 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
152 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
153 in loop bodies and set *jump_target to that if found.
155 2019-03-27 Jason Merrill <jason@redhat.com>
157 PR c++/89831 - error with qualified-id in const member function.
158 * semantics.c (finish_non_static_data_member): Use object cv-quals
161 PR c++/89421 - ICE with lambda in template parameter list.
162 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
163 template parameter list before C++20.
164 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
165 * semantics.c (begin_class_definition): Restore error about defining
166 non-lambda class in template parm list.
168 2019-03-26 Jason Merrill <jason@redhat.com>
170 PR c++/86932 - missed SFINAE with empty pack.
171 * pt.c (coerce_template_parms): Don't add an empty pack if
173 (fn_type_unification): Pass tf_partial to coerce_template_parms.
175 PR c++/86429 - constexpr variable in lambda.
178 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
179 try evaluating the captured variable directly.
181 2019-03-26 Jakub Jelinek <jakub@redhat.com>
184 * semantics.c (finish_omp_atomic): Add warning_sentinel for
185 -Wunused-value around finish_expr_stmt call.
187 2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
191 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
192 to undo the disabling of warnings.
194 2019-03-25 Jason Merrill <jason@redhat.com>
196 PR c++/87748 - substitution failure error with decltype.
197 * pt.c (most_specialized_partial_spec): Clear
198 processing_template_decl.
200 2019-03-25 Marek Polacek <polacek@redhat.com>
202 PR c++/89214 - ICE when initializing aggregates with bases.
203 * typeck2.c (digest_init_r): Warn about object slicing instead of
206 PR c++/89705 - ICE with reference binding with conversion function.
207 * call.c (reference_binding): If the result of the conversion function
208 is a prvalue of non-class type, use the cv-unqualified type.
210 2019-03-25 Nathan Sidwell <nathan@acm.org>
212 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
214 2019-03-22 Jakub Jelinek <jakub@redhat.com>
217 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
218 (maybe_get_tls_wrapper_call): Declare.
219 * decl2.c (get_tls_wrapper_fn): Make static.
220 (maybe_get_tls_wrapper_call): New function.
221 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
223 * semantics.c (finish_qualified_id_expr): Likewise.
224 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
225 * pt.c (tsubst_copy_and_build): Likewise.
228 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
229 (cxx_eval_constant_expression): When not skipping, not constant class
230 or location wrapper, increment *ctx->constexpr_ops_count and if it is
231 above constexpr_loop_nest_limit, diagnose failure.
232 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
233 initialize ctx.constexpr_ops_count to its address.
234 (is_sub_constant_expr): Likewise.
236 2019-03-21 Jakub Jelinek <jakub@redhat.com>
239 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
240 hash_set<tree, true> &, adjust uses accordingly.
241 (build_aggr_conv): Change pset from hash_set<tree> *
242 to hash_set<tree, true>. Replace goto fail; with return NULL;,
246 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
247 variables, check for duplicates in this function.
248 * lambda.c (add_capture): Don't check for duplicates nor use
250 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
252 2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
255 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
256 error_mark_node to comp_except_specs.
258 2019-03-20 Jason Merrill <jason@redhat.com>
260 PR c++/87480 - decltype of member access in default template arg
261 * pt.c (type_unification_real): Accept a dependent result in
264 2019-03-19 Martin Sebor <msebor@redhat.com>
266 PR tree-optimization/89688
267 * typeck2.c (store_init_value): Call braced_lists_to_string for more
268 kinds of initializers.
270 2019-03-18 Jason Merrill <jason@redhat.com>
272 PR c++/89630 - ICE with dependent using-decl as template arg.
273 * tree.c (cp_tree_equal): Always return false for USING_DECL.
275 PR c++/89761 - ICE with sizeof... in pack expansion.
276 * pt.c (argument_pack_element_is_expansion_p): Handle
277 ARGUMENT_PACK_SELECT.
279 PR c++/89640 - GNU attributes on lambda.
280 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
282 PR c++/89682 - wrong access error in default argument.
283 * pt.c (tsubst_default_argument): Don't defer access checks.
285 2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
288 * semantics.c (finish_non_static_data_member): Check return value
289 of context_for_name_lookup and immediately return error_mark_node
292 2019-03-17 Jason Merrill <jason@redhat.com>
294 PR c++/89571 - ICE with ill-formed noexcept on constructor.
295 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
296 (regenerate_decl_from_template): Use it for noexcept-specs.
298 2019-03-14 Jason Merrill <jason@redhat.com>
300 * parser.c (cp_parser_decl_specifier_seq): Support C++20
301 concept-definition syntax without 'bool'.
303 2019-03-14 Jakub Jelinek <jakub@redhat.com>
306 * semantics.c (finish_qualified_id_expr): Reject variable templates.
309 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
310 hash_set<tree> to vec<tree>.
311 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
313 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
314 removal of SAVE_EXPRs from values.
315 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
316 method on save_exprs instead of add.
318 2019-03-13 Jason Merrill <jason@redhat.com>
320 PR c++/86521 - C++17 copy elision in initialization by constructor.
321 * call.c (joust_maybe_elide_copy): New.
324 2019-03-13 Marek Polacek <polacek@redhat.com>
326 PR c++/88979 - further P0634 fix for constructors.
327 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
328 cp_parser_constructor_declarator_p.
329 (cp_parser_direct_declarator): Allow missing typename for constructor
331 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
332 cp_parser_type_specifier.
334 PR c++/89686 - mixing init-capture and simple-capture in lambda.
335 * parser.c (cp_parser_lambda_introducer): Give error when combining
336 init-capture and simple-capture.
338 PR c++/89660 - bogus error with -Wredundant-move.
339 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
340 as the std::move's argument. Don't call convert_for_initialization
341 when warn_redundant_move isn't on.
343 2019-03-11 Jason Merrill <jason@redhat.com>
345 PR c++/86521 - wrong overload resolution with ref-qualifiers.
346 * call.c (build_user_type_conversion_1): Don't use a conversion to a
347 reference of the wrong rvalueness for direct binding.
349 2019-03-11 Martin Liska <mliska@suse.cz>
351 * cvt.c (build_expr_type_conversion): Wrap apostrophes
352 in gcc internal format with %'.
353 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
354 (grokfndecl): Likewise.
355 * name-lookup.c (do_pushtag): Likewise.
356 * pt.c (unify_parameter_deduction_failure): Likewise.
357 (unify_template_deduction_failure): Likewise.
359 2019-03-11 Martin Liska <mliska@suse.cz>
361 * call.c (convert_arg_to_ellipsis): Wrap an option name
362 in a string format message and fix GNU coding style.
363 (build_over_call): Likewise.
364 * class.c (check_field_decl): Likewise.
365 (layout_nonempty_base_or_field): Likewise.
366 * constexpr.c (cxx_eval_loop_expr): Likewise.
367 * cvt.c (type_promotes_to): Likewise.
368 * decl.c (cxx_init_decl_processing): Likewise.
369 (mark_inline_variable): Likewise.
370 (grokdeclarator): Likewise.
371 * decl2.c (record_mangling): Likewise.
372 * error.c (maybe_warn_cpp0x): Likewise.
373 * except.c (doing_eh): Likewise.
374 * mangle.c (maybe_check_abi_tags): Likewise.
375 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
376 (cp_parser_userdef_numeric_literal): Likewise.
377 (cp_parser_primary_expression): Likewise.
378 (cp_parser_unqualified_id): Likewise.
379 (cp_parser_pseudo_destructor_name): Likewise.
380 (cp_parser_builtin_offsetof): Likewise.
381 (cp_parser_lambda_expression): Likewise.
382 (cp_parser_lambda_introducer): Likewise.
383 (cp_parser_lambda_declarator_opt): Likewise.
384 (cp_parser_selection_statement): Likewise.
385 (cp_parser_init_statement): Likewise.
386 (cp_parser_decomposition_declaration): Likewise.
387 (cp_parser_function_specifier_opt): Likewise.
388 (cp_parser_static_assert): Likewise.
389 (cp_parser_simple_type_specifier): Likewise.
390 (cp_parser_namespace_definition): Likewise.
391 (cp_parser_using_declaration): Likewise.
392 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
393 (cp_parser_initializer_list): Likewise.
394 (cp_parser_type_parameter_key): Likewise.
395 (cp_parser_member_declaration): Likewise.
396 (cp_parser_try_block): Likewise.
397 (cp_parser_std_attribute_spec): Likewise.
398 (cp_parser_requires_clause_opt): Likewise.
399 * pt.c (check_template_variable): Likewise.
400 (check_default_tmpl_args): Likewise.
401 (push_tinst_level_loc): Likewise.
402 (instantiate_pending_templates): Likewise.
403 (invalid_nontype_parm_type_p): Likewise.
404 * repo.c (get_base_filename): Likewise.
405 * rtti.c (typeid_ok_p): Likewise.
406 (build_dynamic_cast_1): Likewise.
407 * tree.c (maybe_warn_parm_abi): Likewise.
409 2019-03-08 Jakub Jelinek <jakub@redhat.com>
412 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
413 one space before " at the end of line and another after " on another
414 line in a string literal.
416 PR tree-optimization/89550
417 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
418 warning_at returned true.
419 * decl2.c (c_parse_final_cleanups): Likewise.
420 * typeck.c (convert_for_assignment): Likewise.
421 * decl.c (finish_function): Likewise.
424 * parser.c (cp_parser_asm_definition): Just warn instead of error
425 on volatile qualifier outside of function body.
428 * constexpr.c (potential_constant_expression_1): Reject
429 REINTERPRET_CAST_P NOP_EXPRs.
432 * call.c (joust): Call print_z_candidate only if pedwarn returned
435 2019-03-07 Jason Merrill <jason@redhat.com>
437 PR c++/88123 - lambda and using-directive.
438 * name-lookup.c (op_unqualified_lookup)
439 (maybe_save_operator_binding, discard_operator_bindings)
440 (push_operator_bindings): New.
441 * typeck.c (build_x_binary_op, build_x_unary_op): Call
442 maybe_save_operator_binding.
443 * decl.c (start_preparsed_function): Call push_operator_bindings.
444 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
446 PR c++/88820 - ICE with CTAD and member template used in DMI.
447 * pt.c (do_class_deduction): Handle parm used as its own arg.
449 2019-03-07 Jakub Jelinek <jakub@redhat.com>
452 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
453 at toplevel, but diagnose them.
455 2019-03-06 Jason Merrill <jason@redhat.com>
457 PR c++/89381 - implicit copy and using-declaration.
458 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
459 op= brought in by a using-declaration.
461 2019-03-06 Jakub Jelinek <jakub@redhat.com>
464 * init.c (build_value_init_noctor): Ignore flexible array members.
466 2019-03-06 Jason Merrill <jason@redhat.com>
468 PR c++/89576 - if constexpr of lambda capture.
469 * semantics.c (maybe_convert_cond): Do convert a non-dependent
470 condition in a template.
471 * typeck.c (condition_conversion): Handle being called in a
474 2019-03-06 Marek Polacek <polacek@redhat.com>
476 PR c++/87378 - bogus -Wredundant-move warning.
477 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
478 overload resolution would actually succeed.
480 2019-03-05 Jason Merrill <jason@redhat.com>
482 * class.c (is_really_empty_class): Add ignore_vptr parm.
483 (trivial_default_constructor_is_constexpr): Pass it.
484 * call.c (build_over_call): Pass it.
485 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
486 checking TYPE_POLYMORPHIC_P.
487 (cxx_eval_component_reference, potential_constant_expression_1):
489 * cp-gimplify.c (simple_empty_class_p): Pass it.
490 * init.c (expand_aggr_init_1): Pass it.
492 2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
495 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
497 2019-03-04 Jakub Jelinek <jakub@redhat.com>
500 * call.c (field_in_pset): New function.
501 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
503 2019-03-02 Jakub Jelinek <jakub@redhat.com>
506 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
507 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
508 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
509 (cp_parser_initializer_list): Add designated parameter, set *designated
510 to a bool whether any designators were parsed.
511 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
513 * pt.c (tsubst_copy_and_build): Likewise.
514 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
515 don't call build_list_conv, nor build_complex_conv, nor attempt to
516 convert a single element initializer to scalar.
518 2019-03-01 Marek Polacek <polacek@redhat.com>
520 PR c++/89537 - missing location for error with non-static member fn.
521 * call.c (resolve_args): Use EXPR_LOCATION.
522 * typeck.c (build_class_member_access_expr): Use input_location.
524 PR c++/89532 - ICE with incomplete type in decltype.
525 * semantics.c (finish_compound_literal): Return error_mark_node
526 if digest_init_flags returns error_mark_node.
528 2019-03-01 Jakub Jelinek <jakub@redhat.com>
530 Implement P1002R1, Try-catch blocks in constexpr functions
532 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
533 Diagnose constexpr ctor or function with function-try-block with
534 pedwarn for c++17 and earlier. Formatting fix.
535 (cp_parser_try_block): Use pedwarn instead of error and only for
536 c++17 and earlier when try block appears in constexpr function.
537 * constexpr.c (build_constexpr_constructor_member_initializers):
538 Handle TRY_BLOCK here instead of erroring on it.
540 2019-02-28 Jason Merrill <jason@redhat.com>
542 PR c++/88183 - ICE with .* fold-expression.
543 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
545 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
546 * class.c, lambda.c, pt.c: Revert earlier change.
547 * lambda.c (add_capture): Don't special-case capture of dependent
550 * name-lookup.c (print_binding_level): Print this_entity.
552 2019-02-27 Marek Polacek <polacek@redhat.com>
554 PR c++/88857 - ICE with value-initialization of argument in template.
555 * call.c (convert_like_real): Don't call build_value_init in template.
557 2019-02-27 Jason Merrill <jason@redhat.com>
559 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
560 * semantics.c (process_outer_var_ref): Do capture dependent vars.
561 * class.c (finish_struct): Only add TAG_DEFN if T is in
562 current_function_decl.
563 * lambda.c (vla_capture_type): Force the capture type out into the
564 lambda's enclosing function.
565 (add_capture): Pass in the lambda.
566 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
568 2019-02-27 Marek Polacek <polacek@redhat.com>
570 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
571 * parser.c (cp_parser_using_declaration): For an unscoped enum
572 only use its context if it's not a function declaration.
574 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
577 * method.c (process_subob_fn): When maybe_instantiate_noexcept
578 returns false don't call merge_exception_specifiers.
580 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
583 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
584 for a non-constant parsed expression.
586 2019-02-26 Jakub Jelinek <jakub@redhat.com>
589 * constexpr.c (cxx_eval_store_expression): When changing active union
590 member, set no_zero_init.
592 2019-02-23 Marek Polacek <polacek@redhat.com>
594 PR c++/88294 - ICE with non-constant noexcept-specifier.
595 * pt.c (maybe_instantiate_noexcept): Set up the list of local
596 specializations. Set current_class_{ptr,ref}.
598 2019-02-22 David Malcolm <dmalcolm@redhat.com>
601 * parser.c (cp_parser_unqualified_id): Capture and use locations
604 2019-02-22 Marek Polacek <polacek@redhat.com>
606 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
607 * decl.c (build_explicit_specifier): Don't check
608 processing_template_decl. Call instantiation_dependent_expression_p
609 instead of value_dependent_expression_p. Call
610 instantiate_non_dependent_expr_sfinae before
611 build_converted_constant_expr instead of calling
612 instantiate_non_dependent_expr after it. Add
613 processing_template_decl_sentinel.
615 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
617 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
618 parameter, move loc formal parameter to the front. Adjust all
620 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
623 2019-02-21 Jason Merrill <jason@redhat.com>
625 PR c++/87685 - generic lambda 'this' capture error.
626 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
627 (maybe_generic_this_capture): Pass -1.
629 PR c++/88394 - ICE with VLA init-capture.
630 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
632 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
633 * pt.c (do_class_deduction): Don't include explicit specialization
636 PR c++/89422 - ICE with -g and lambda in default arg in template.
637 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
639 2019-02-21 Jason Merrill <jason@redhat.com>
641 PR c++/88419 - C++17 ICE with class template arg deduction.
642 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
643 CLASS_PLACEHOLDER_TEMPLATE.
645 2019-02-21 Jakub Jelinek <jakub@redhat.com>
648 * constexpr.c (struct constexpr_fundef): Add parms and result members.
649 (retrieve_constexpr_fundef): Adjust for the above change.
650 (register_constexpr_fundef): Save constexpr body with copy_fn,
651 temporarily set DECL_CONTEXT on DECL_RESULT before that.
652 (get_fundef_copy): Change FUN argument to FUNDEF with
653 constexpr_fundef * type, grab body and parms/result out of
654 constexpr_fundef struct and temporarily change it for copy_fn calls
656 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
657 adjust current_function_decl from ctx->call context. Test
658 !potential_constant_expression instead of !is_constant_expression.
659 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
660 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
661 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
662 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
664 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
665 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
666 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
667 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
668 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
669 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
670 DECL_EXPR with USING_DECL operand.
671 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
672 build_int_cst to make it a valid constant expression.
674 2019-02-20 Jason Merrill <jason@redhat.com>
676 PR c++/88690 - C++17 ICE with empty base in aggregate.
677 * typeck2.c (process_init_constructor_record): Skip trivial
678 initialization of an empty base.
680 2019-02-21 Richard Biener <rguenther@suse.de>
683 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
684 make symtab process new functions here.
686 2019-02-20 Jason Merrill <jason@redhat.com>
688 PR c++/87921 - wrong error with inline static data member.
689 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
690 for a non-template inline variable. Do nothing for an
691 already-instantiated variable.
692 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
694 * decl.c (check_initializer): Likewise.
695 (make_rtl_for_nonlocal_decl): Likewise.
696 * pt.c (instantiate_decl): Likewise.
697 * typeck2.c (store_init_value): Likewise.
699 2019-02-20 Jakub Jelinek <jakub@redhat.com>
702 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
703 for flag_syntax_only from here...
704 * semantics.c (expand_or_defer_fn_1): ... here.
707 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
708 DECL_COMMON, set DECL_INTERFACE_KNOWN.
711 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
712 union member for -std=c++17 and earlier.
714 2019-02-19 Jason Merrill <jason@redhat.com>
716 PR c++/87513 - 'sorry' mangling PMF template-id.
717 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
719 2019-02-19 Jason Merrill <jason@redhat.com>
721 PR c++/88380 - wrong-code with flexible array and NSDMI.
722 * typeck2.c (process_init_constructor_record): Skip flexarrays.
724 2019-02-20 will wray <wjwray@gmail.com>
726 PR c++/88572 - wrong handling of braces on scalar init.
727 * decl.c (reshape_init_r): Allow braces around scalar initializer
728 within aggregate init. Reject double braced-init of scalar
731 2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
734 * pt.c (tsubst_init): Diagnose an initializer expanding to an
735 empty list of expressions; tweak wrt dependent types.
736 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
737 instead of tsubst_expr.
739 2019-02-19 Jason Merrill <jason@redhat.com>
741 PR c++/88368 - wrong 'use of deleted function'
742 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
743 (get_defaulted_eh_spec): Call push_tinst_level.
744 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
745 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
747 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
750 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
751 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
753 2019-02-19 Jakub Jelinek <jakub@redhat.com>
756 * lambda.c (maybe_generic_this_capture): Don't check
757 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
760 * typeck.c (build_reinterpret_cast_1): Don't handle void to
761 && conversion go through build_target_expr_with_type.
764 * error.c (qualified_name_lookup_error): Only call
765 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
767 2019-02-19 Tom Honermann <tom@honermann.net>
769 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
771 2019-02-18 Jason Merrill <jason@redhat.com>
773 PR c++/89336 - multiple stores in constexpr stmt.
774 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
777 * pt.c (check_explicit_specialization): If the declarator is a
778 template-id, only check whether the arguments are dependent.
780 Improve duplicate [[likely]] diagnostic.
781 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
782 to process_stmt_hotness_attribute.
783 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
784 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
786 2019-02-17 Marek Polacek <polacek@redhat.com>
788 PR c++/89217 - ICE with list-initialization in range-based for loop.
789 * constexpr.c (unshare_constructor): No longer static.
790 * cp-tree.h (unshare_constructor): Declare.
791 * semantics.c (finish_compound_literal): When dealing with a
792 non-dependent expression in a template, return the original
793 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
795 2019-02-13 Marek Polacek <polacek@redhat.com>
797 PR c++/89297 - ICE with OVERLOAD in template.
798 * semantics.c (finish_compound_literal): Call
799 instantiate_non_dependent_expr_sfinae.
801 2019-02-13 Alexandre Oliva <aoliva@redhat.com>
804 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
805 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
806 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
807 (shared_member_p): Likewise.
808 (lookup_member): Likewise.
809 * decl.c (grok_special_member_properties): Skip USING_DECLs.
810 * semantics.c (finish_omp_declare_simd_methods): Likewise.
811 (finish_qualified_id_expr): Do not call shared_member_p with
815 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
816 Move cp_evaluated resetting before signature tsubsting.
817 (gen_elem_of_pack_expansion_instantiation): Separate local
818 specializations per index.
820 2019-02-13 David Malcolm <dmalcolm@redhat.com>
823 * class.c (add_method): Drop destructor assertion.
825 2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
828 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
829 context (the first argument).
830 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
833 2019-02-12 Jason Merrill <jason@redhat.com>
835 PR c++/89144 - link error with constexpr initializer_list.
836 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
837 array for an empty list.
838 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
841 2019-02-11 Jason Merrill <jason@redhat.com>
843 PR c++/89241 - ICE with __func__ in lambda in template.
844 * pt.c (enclosing_instantiation_of): Also check
845 instantiated_lambda_fn_p for the template context.
847 2019-02-11 Marek Polacek <polacek@redhat.com>
849 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
850 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
851 null member pointer value.
853 2019-02-11 Jakub Jelinek <jakub@redhat.com>
856 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
857 to maybe_constant_value calls.
859 2019-02-11 Marek Polacek <polacek@redhat.com>
861 * typeck2.c (digest_init_r): Remove commented code.
863 2019-02-11 Martin Sebor <msebor@redhat.com>
866 * decl.c (compute_array_index_type_loc): Preserve signed sizes
867 for diagnostics. Call valid_array_size_p instead of error.
868 * init.c (build_new_1): Compute size for diagnostic. Call
869 invalid_array_size_error
870 (build_new): Call valid_array_size_p instead of error.
872 2019-02-07 Alexandre Oliva <aoliva@redhat.com>
875 * call.c (compare_ics): Deal with ck_aggr in either cs.
877 2019-02-06 David Malcolm <dmalcolm@redhat.com>
880 * call.c (get_location_for_expr_unwinding_for_system_header): New
882 (conversion_null_warnings): Use it when getting locations for
883 EXPR, effectively adding a call to
884 get_location_for_expr_unwinding_for_system_header for
885 -Wconversion-null and making use of EXPR_LOCATION for
886 -Wzero-as-null-pointer-constant.
888 2019-02-05 Jakub Jelinek <jakub@redhat.com>
891 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
892 PARM_DECLs of the thunk.
893 * lambda.c (maybe_add_lambda_conv_op): Likewise.
895 2019-02-05 Marek Polacek <polacek@redhat.com>
897 PR c++/89158 - by-value capture of constexpr variable broken.
898 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
899 instead of mark_rvalue_use.
901 2019-02-05 Alexandre Oliva <aoliva@redhat.com>
904 * pt.c (instantiates_primary_template_p): New.
905 (type_dependent_expression_p): Use it.
907 2019-02-01 Jason Merrill <jason@redhat.com>
909 PR c++/88761 - ICE with reference capture of constant.
910 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
913 2019-02-01 Marek Polacek <polacek@redhat.com>
915 PR c++/88325 - ICE with invalid out-of-line template member definition.
916 * parser.c (cp_parser_class_name): Don't call make_typename_type
919 2019-02-01 Jakub Jelinek <jakub@redhat.com>
922 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
923 if require_open failed.
925 2019-01-31 Marek Polacek <polacek@redhat.com>
927 PR c++/89083, c++/80864 - ICE with list initialization in template.
928 * constexpr.c (adjust_temp_type): Use copy_node and change the type
929 instead of using build_constructor.
930 * decl.c (reshape_init_r): Don't reshape a digested initializer.
931 Return the initializer for COMPOUND_LITERAL_P.
933 PR c++/88983 - ICE with switch in constexpr function.
934 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
935 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
936 label in the else branch if we found it in the then branch.
938 2019-01-30 Jason Merrill <jason@redhat.com>
940 PR c++/88752 - ICE with lambda and constexpr if.
941 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
942 * pt.c (tsubst_lambda_expr): Set it.
943 (instantiated_lambda_fn_p): Check it.
944 (enclosing_instantiation_of): Use it.
946 2019-01-31 Jakub Jelinek <jakub@redhat.com>
949 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
950 a C cast in pp_c_flag_gnu_v3 mode.
952 2019-01-30 Jakub Jelinek <jakub@redhat.com>
955 * lambda.c (is_capture_proxy): Don't return true for
956 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
958 2019-01-30 Marek Polacek <polacek@redhat.com>
960 PR c++/89119 - ICE with value-initialization in template.
961 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
963 2019-01-29 Jason Merrill <jason@redhat.com>
965 PR c++/86943 - wrong code converting lambda to function pointer.
966 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
967 call. Only forward parms for decltype.
968 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
970 * typeck.c (check_return_expr): Don't mess with a thunk call.
972 2019-01-28 Jason Merrill <jason@redhat.com>
974 PR c++/89089 - ICE with [[no_unique_address]].
975 PR c++/88865 - wrong layout with [[no_unique_address]].
976 * class.c (check_field_decls): A potentially-overlapping field makes
977 the class non-layout-POD, but not non-empty.
978 (end_of_class): Always consider empty data members.
979 (layout_class_type): Set DECL_SIZE for empty fields.
981 2019-01-28 Marek Polacek <polacek@redhat.com>
983 PR c++/88358 - name wrongly treated as type.
984 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
985 in parameter-list is a type if the function's declarator-id is not
988 2019-01-27 Marek Polacek <polacek@redhat.com>
990 PR c++/88815 - narrowing conversion lost in decltype.
991 PR c++/78244 - narrowing conversion in template not detected.
992 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
993 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
994 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
995 * semantics.c (finish_compound_literal): When the compound literal
996 isn't instantiation-dependent and the type isn't type-dependent,
997 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
999 PR c++/89024 - ICE with incomplete enum type.
1000 * call.c (standard_conversion): When converting an
1001 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
1003 2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
1006 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
1007 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1010 2019-01-24 Jason Merrill <jason@redhat.com>
1012 PR c++/89001 - mangling of reference temporaries
1013 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1014 (current_ref_temp_count): New macro.
1015 * mangle.c (mangle_ref_init_variable): Use it.
1016 * typeck2.c (store_init_value): Clear it.
1017 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1020 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1023 * semantics.c (finish_omp_cancel): Diagnose more than one if
1024 on #pragma omp cancel with different modifiers. Use
1025 maybe_convert_cond when not in template or build_x_binary_op
1028 2019-01-23 Marek Polacek <polacek@redhat.com>
1030 PR c++/88757 - qualified name treated wrongly as type.
1031 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1032 in parameter-list as types if name lookup for declarator-id didn't
1033 find one or more function templates.
1035 2019-01-23 Jakub Jelinek <jakub@redhat.com>
1038 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1039 after genericizing cond and incr expressions.
1042 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1043 before the begin_bc_block call.
1045 2019-01-21 Jason Merrill <jason@redhat.com>
1047 PR c++/87893 - constexpr ctor ICE on ARM.
1048 PR c++/88293 - ICE with comma expression.
1049 * constexpr.c (initialized_type): Don't shortcut non-void type.
1050 Handle COMPOUND_EXPR.
1051 (cxx_eval_outermost_constant_expr): Return early for void type.
1053 2019-01-21 Jakub Jelinek <jakub@redhat.com>
1056 * optimize.c (cxx_copy_decl): New function.
1057 (clone_body): Use it instead of copy_decl_no_change.
1060 * typeck.c (cp_build_binary_op): Don't instrument
1061 SANITIZE_POINTER_COMPARE if processing_template_decl.
1062 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1064 2019-01-18 Jason Merrill <jason@redhat.com>
1066 PR c++/88875 - error with explicit list constructor.
1067 * call.c (reference_binding): Don't modify EXPR. Set
1068 need_temporary_p on the ck_user conversion for a temporary.
1069 (convert_like_real): Check it.
1071 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1075 * call.c (convert_for_arg_passing): Upate the
1076 warn_for_address_or_pointer_of_packed_member call.
1077 * typeck.c (convert_for_assignment): Likewise.
1079 2019-01-17 Jason Merrill <jason@redhat.com>
1081 PR c++/86205 - ICE with ?: of throw and template-id.
1082 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1083 * typeck.c (decay_conversion): ...here.
1084 * call.c (build_conditional_expr_1): Use it.
1086 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1087 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1089 2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1091 * decl.c (grokdeclarator): Use typespec_loc in error messages
1092 about 'auto' and trailing return type.
1094 2019-01-17 David Malcolm <dmalcolm@redhat.com>
1097 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1100 2019-01-17 Nathan Sidwell <nathan@acm.org>
1103 * semantics.c (process_outer_var_ref): Only skip dependent types
1106 2019-01-17 Alexandre Oliva <aoliva@redhat.com>
1109 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1110 * name-lookup.c (do_push_to_top_level): Save and reset it.
1111 (do_pop_from_top_level): Restore it.
1114 * pt.c (make_template_placeholder): Use auto_identifier.
1115 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1116 * error.c (dump_type): Handle template placeholders.
1117 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1120 * cvt.c (convert_to_void): Handle all cdtor calls as if
1123 2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1125 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1126 error messages about ill-formed uses of mutable.
1128 2019-01-16 Marek Polacek <polacek@redhat.com>
1130 PR c++/78244 - narrowing conversion in template not detected.
1131 * call.c (perform_implicit_conversion_flags): Set
1132 IMPLICIT_CONV_EXPR_BRACED_INIT.
1133 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1134 * pt.c (tsubst_copy_and_build): Use it.
1136 2019-01-15 David Malcolm <dmalcolm@redhat.com>
1139 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1142 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1144 * decl.c (start_decl): Improve error location.
1145 * decl2.c (grokfield): Likewise.
1147 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1149 * decl.c (grokdeclarator): Move further up the location_t loc
1150 declaration and use the location when building a TYPE_DECL for
1152 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1153 about an ill-formed bit-field as typedef.
1155 2019-01-14 Marek Polacek <polacek@redhat.com>
1157 PR c++/88830 - ICE with abstract class.
1158 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1161 PR c++/88825 - ICE with bogus function return type deduction.
1162 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1164 2019-01-14 Tom Honermann <tom@honermann.net>
1166 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1167 * cvt.c (type_promotes_to): Handle char8_t promotion.
1168 * decl.c (grokdeclarator): Handle invalid type specifier
1169 combinations involving char8_t.
1170 * lex.c (init_reswords): Add char8_t as a reserved word.
1171 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1172 * parser.c (cp_keyword_starts_decl_specifier_p)
1173 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1175 (cp_parser_string_literal): Use char8_array_type_node for the type
1177 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1179 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1180 * tree.c (char_type_p): Recognize char8_t as a character type.
1181 * typeck.c (string_conv_p): Handle conversions of u8 string
1182 literals of char8_t type.
1183 (check_literal_operator_args): Handle UDLs with u8 string literals
1185 * typeck2.c (ordinary_char_type_p): New.
1186 (digest_init_r): Disallow initializing a char array with a u8 string
1189 2019-01-14 Martin Liska <mliska@suse.cz>
1191 PR gcov-profile/88263
1192 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1193 as location of the TLS wrapper.
1195 2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1197 * decl.c (cp_finish_decl): Improve error location.
1198 * decl2.c (grokfield): Likewise, improve two locations.
1200 2019-01-11 Marek Polacek <polacek@redhat.com>
1202 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1203 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1206 2019-01-11 Jason Merrill <jason@redhat.com>
1208 PR c++/88312 - pack expansion of decltype.
1209 * pt.c (instantiation_dependent_r): A template non-type parameter
1210 pack is instantiation-dependent.
1212 2019-01-11 Jason Merrill <jason@redhat.com>
1214 PR c++/88613 - ICE with use of const var in lambda.
1215 * expr.c (mark_use): Fix location wrapper handling.
1216 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1218 2019-01-11 Tobias Burnus <burnus@net-b.de>
1221 * decl2.c (maybe_emit_vtables): If needed, generate code for
1222 the destructor of an abstract class.
1223 (mark_used): Update comment for older function-name change.
1225 2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1227 * decl.c (start_decl): Improve error location.
1228 (grokdeclarator): Likewise, improve two locations.
1230 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1234 * cp-tree.h: Mechanically replace "can not" with "cannot".
1235 * parser.c: Likewise.
1238 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1240 * decl.c (grok_reference_init): Improve error location.
1241 (grokdeclarator): Likewise, improve two locations.
1243 2019-01-08 Marek Polacek <polacek@redhat.com>
1245 PR c++/88538 - braced-init-list in template-argument-list.
1246 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1249 PR c++/88548 - this accepted in static member functions.
1250 * parser.c (cp_debug_parser): Adjust printing of
1251 local_variables_forbidden_p.
1252 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1253 (cp_parser_primary_expression): When checking
1254 local_variables_forbidden_p, use THIS_FORBIDDEN or
1255 LOCAL_VARS_FORBIDDEN.
1256 (cp_parser_lambda_body): Update the type of
1257 local_variables_forbidden_p. Set it to 0 rather than false.
1258 (cp_parser_condition): Adjust call to cp_parser_declarator.
1259 (cp_parser_explicit_instantiation): Likewise.
1260 (cp_parser_init_declarator): Likewise.
1261 (cp_parser_declarator): New parameter. Use it.
1262 (cp_parser_direct_declarator): New parameter. Use it to set
1263 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1264 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1265 (cp_parser_parameter_declaration): Likewise.
1266 (cp_parser_default_argument): Update the type of
1267 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1269 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1270 'static' or 'friend'.
1271 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1272 (cp_parser_late_parsing_default_args): Update the type of
1273 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1275 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1276 (cp_parser_objc_class_ivars): Likewise.
1277 (cp_parser_objc_struct_declaration): Likewise.
1278 (cp_parser_omp_for_loop_init): Likewise.
1279 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1281 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1284 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1286 * decl.c (start_decl): Improve permerror location.
1288 2019-01-08 Jonathan Wakely <jwakely@redhat.com>
1289 Jakub Jelinek <jakub@redhat.com>
1292 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1293 fixit hint if current_class_ref is NULL. Use a single if instead of
1296 2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1298 * decl.c (start_decl): Improve two error_at locations.
1299 (expand_static_init): Likewise.
1301 2019-01-07 Marek Polacek <polacek@redhat.com>
1303 PR c++/88741 - wrong error with initializer-string.
1304 * decl.c (cp_complete_array_type): Strip any location wrappers.
1306 2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1312 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1313 * typeck2.c (digest_init_r): Raise an error for non-static
1314 initialization of a flexible array member.
1315 (process_init_constructor, massage_init_elt,
1316 process_init_constructor_array, process_init_constructor_record,
1317 process_init_constructor_union, process_init_constructor): Add the
1318 flags parameter and pass it thru.
1319 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1320 digest_init_flags for static decls.
1322 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1325 * cp-tree.h (cp_build_vec_convert): Declare.
1326 * parser.c (cp_parser_postfix_expression): Parse
1327 __builtin_convertvector.
1328 * constexpr.c: Include fold-const-call.h.
1329 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1330 (potential_constant_expression_1): Likewise.
1331 * semantics.c (cp_build_vec_convert): New function.
1332 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1335 2019-01-03 Jakub Jelinek <jakub@redhat.com>
1338 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1339 or pushdecl rather than decl.
1341 2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1343 * tree.c (handle_nodiscard_attribute): Improve warning location.
1345 2019-01-02 Marek Polacek <polacek@redhat.com>
1347 PR c++/88612 - ICE with -Waddress-of-packed-member.
1348 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1349 * typeck.c (convert_for_assignment): Likewise.
1351 PR c++/88631 - CTAD failing for value-initialization.
1352 * typeck2.c (build_functional_cast): Try deducing the template
1353 arguments even if there are no arguments to deduce from.
1355 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1357 Update copyright years.
1359 Copyright (C) 2019 Free Software Foundation, Inc.
1361 Copying and distribution of this file, with or without modification,
1362 are permitted in any medium without royalty provided the copyright
1363 notice and this notice are preserved.