2019-01-30 Jakub Jelinek PR c++/88988 * lambda.c (is_capture_proxy): Don't return true for DECL_OMP_PRIVATIZED_MEMBER artificial vars. 2019-01-30 Marek Polacek PR c++/89119 - ICE with value-initialization in template. * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR. 2019-01-29 Jason Merrill PR c++/86943 - wrong code converting lambda to function pointer. * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the call. Only forward parms for decltype. * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P specially. * typeck.c (check_return_expr): Don't mess with a thunk call. 2019-01-28 Jason Merrill PR c++/89089 - ICE with [[no_unique_address]]. PR c++/88865 - wrong layout with [[no_unique_address]]. * class.c (check_field_decls): A potentially-overlapping field makes the class non-layout-POD, but not non-empty. (end_of_class): Always consider empty data members. (layout_class_type): Set DECL_SIZE for empty fields. 2019-01-28 Marek Polacek PR c++/88358 - name wrongly treated as type. * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id in parameter-list is a type if the function's declarator-id is not qualified. 2019-01-27 Marek Polacek PR c++/88815 - narrowing conversion lost in decltype. PR c++/78244 - narrowing conversion in template not detected. * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New. * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with CONSTRUCTOR_IS_DEPENDENT instantiation-dependent. * semantics.c (finish_compound_literal): When the compound literal isn't instantiation-dependent and the type isn't type-dependent, fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT. PR c++/89024 - ICE with incomplete enum type. * call.c (standard_conversion): When converting an ARITHMETIC_TYPE_P to an incomplete type, return NULL. 2019-01-25 Paolo Carlini PR c++/88969 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1). * decl2.c (coerce_delete_type): Use build_pointer_type instead of TYPE_POINTER_TO. 2019-01-24 Jason Merrill PR c++/89001 - mangling of reference temporaries * cp-tree.h (struct saved_scope): Add ref_temp_count. (current_ref_temp_count): New macro. * mangle.c (mangle_ref_init_variable): Use it. * typeck2.c (store_init_value): Clear it. * call.c (make_temporary_var_for_ref_to_temp): Copy public and comdat. 2019-01-24 Jakub Jelinek PR c++/88976 * semantics.c (finish_omp_cancel): Diagnose more than one if on #pragma omp cancel with different modifiers. Use maybe_convert_cond when not in template or build_x_binary_op otherwise. 2019-01-23 Marek Polacek PR c++/88757 - qualified name treated wrongly as type. * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids in parameter-list as types if name lookup for declarator-id didn't find one or more function templates. 2019-01-23 Jakub Jelinek PR c/44715 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only after genericizing cond and incr expressions. PR c++/88984 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization before the begin_bc_block call. 2019-01-21 Jason Merrill PR c++/87893 - constexpr ctor ICE on ARM. PR c++/88293 - ICE with comma expression. * constexpr.c (initialized_type): Don't shortcut non-void type. Handle COMPOUND_EXPR. (cxx_eval_outermost_constant_expr): Return early for void type. 2019-01-21 Jakub Jelinek PR c++/88949 * optimize.c (cxx_copy_decl): New function. (clone_body): Use it instead of copy_decl_no_change. PR sanitizer/88901 * typeck.c (cp_build_binary_op): Don't instrument SANITIZE_POINTER_COMPARE if processing_template_decl. (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT. 2019-01-18 Jason Merrill PR c++/88875 - error with explicit list constructor. * call.c (reference_binding): Don't modify EXPR. Set need_temporary_p on the ck_user conversion for a temporary. (convert_like_real): Check it. 2019-01-18 H.J. Lu PR c/51628 PR c/88664 * call.c (convert_for_arg_passing): Upate the warn_for_address_or_pointer_of_packed_member call. * typeck.c (convert_for_assignment): Likewise. 2019-01-17 Jason Merrill PR c++/86205 - ICE with ?: of throw and template-id. * pt.c (resolve_nondeduced_context_or_error): Split out from... * typeck.c (decay_conversion): ...here. * call.c (build_conditional_expr_1): Use it. PR c++/86740, ICE with constexpr if and nested generic lambdas. * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR. 2019-01-17 Paolo Carlini * decl.c (grokdeclarator): Use typespec_loc in error messages about 'auto' and trailing return type. 2019-01-17 David Malcolm PR c++/88699 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on USING_DECLs. 2019-01-17 Nathan Sidwell PR c++/86610 * semantics.c (process_outer_var_ref): Only skip dependent types in templates. 2019-01-17 Alexandre Oliva PR c++/87768 * cp-tree.h (saved_scope): Add suppress_location_wrappers. * name-lookup.c (do_push_to_top_level): Save and reset it. (do_pop_from_top_level): Restore it. PR c++/86648 * pt.c (make_template_placeholder): Use auto_identifier. (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test. * error.c (dump_type): Handle template placeholders. * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise. PR c++/88146 * cvt.c (convert_to_void): Handle all cdtor calls as if returning void. 2019-01-16 Paolo Carlini * decl.c (grokdeclarator): Use locations[ds_storage_class] in error messages about ill-formed uses of mutable. 2019-01-16 Marek Polacek PR c++/78244 - narrowing conversion in template not detected. * call.c (perform_implicit_conversion_flags): Set IMPLICIT_CONV_EXPR_BRACED_INIT. * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New. * pt.c (tsubst_copy_and_build): Use it. 2019-01-15 David Malcolm PR c++/88795 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types fails. 2019-01-15 Paolo Carlini * decl.c (start_decl): Improve error location. * decl2.c (grokfield): Likewise. 2019-01-15 Paolo Carlini * decl.c (grokdeclarator): Move further up the location_t loc declaration and use the location when building a TYPE_DECL for a typedef name. * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error about an ill-formed bit-field as typedef. 2019-01-14 Marek Polacek PR c++/88830 - ICE with abstract class. * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR. Fix formatting. PR c++/88825 - ICE with bogus function return type deduction. * typeck.c (can_do_nrvo_p): Check error_mark_node. 2019-01-14 Tom Honermann Implement P0482R5, char8_t: A type for UTF-8 characters and strings * cvt.c (type_promotes_to): Handle char8_t promotion. * decl.c (grokdeclarator): Handle invalid type specifier combinations involving char8_t. * lex.c (init_reswords): Add char8_t as a reserved word. * mangle.c (write_builtin_type): Add name mangling for char8_t (Du). * parser.c (cp_keyword_starts_decl_specifier_p) (cp_parser_simple_type_specifier): Recognize char8_t as a simple type specifier. (cp_parser_string_literal): Use char8_array_type_node for the type of CPP_UTF8STRING. (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system headers. * rtti.c (emit_support_tinfos): type_info support for char8_t. * tree.c (char_type_p): Recognize char8_t as a character type. * typeck.c (string_conv_p): Handle conversions of u8 string literals of char8_t type. (check_literal_operator_args): Handle UDLs with u8 string literals of char8_t type. * typeck2.c (ordinary_char_type_p): New. (digest_init_r): Disallow initializing a char array with a u8 string literal. 2019-01-14 Martin Liska PR gcov-profile/88263 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION as location of the TLS wrapper. 2019-01-12 Paolo Carlini * decl.c (cp_finish_decl): Improve error location. * decl2.c (grokfield): Likewise, improve two locations. 2019-01-11 Marek Polacek PR c++/88692, c++/87882 - -Wredundant-move false positive with *this. * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't ADDR_EXPR. 2019-01-11 Jason Merrill PR c++/88312 - pack expansion of decltype. * pt.c (instantiation_dependent_r): A template non-type parameter pack is instantiation-dependent. 2019-01-11 Jason Merrill PR c++/88613 - ICE with use of const var in lambda. * expr.c (mark_use): Fix location wrapper handling. * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use. 2019-01-11 Tobias Burnus PR C++/88114 * decl2.c (maybe_emit_vtables): If needed, generate code for the destructor of an abstract class. (mark_used): Update comment for older function-name change. 2019-01-11 Paolo Carlini * decl.c (start_decl): Improve error location. (grokdeclarator): Likewise, improve two locations. 2019-01-09 Sandra Loosemore PR other/16615 * cp-tree.h: Mechanically replace "can not" with "cannot". * parser.c: Likewise. * pt.c: Likewise. 2019-01-08 Paolo Carlini * decl.c (grok_reference_init): Improve error location. (grokdeclarator): Likewise, improve two locations. 2019-01-08 Marek Polacek PR c++/88538 - braced-init-list in template-argument-list. * parser.c (cp_parser_template_argument): Handle braced-init-list when in C++20. PR c++/88548 - this accepted in static member functions. * parser.c (cp_debug_parser): Adjust printing of local_variables_forbidden_p. (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false. (cp_parser_primary_expression): When checking local_variables_forbidden_p, use THIS_FORBIDDEN or LOCAL_VARS_FORBIDDEN. (cp_parser_lambda_body): Update the type of local_variables_forbidden_p. Set it to 0 rather than false. (cp_parser_condition): Adjust call to cp_parser_declarator. (cp_parser_explicit_instantiation): Likewise. (cp_parser_init_declarator): Likewise. (cp_parser_declarator): New parameter. Use it. (cp_parser_direct_declarator): New parameter. Use it to set local_variables_forbidden_p. Adjust call to cp_parser_declarator. (cp_parser_type_id_1): Adjust call to cp_parser_declarator. (cp_parser_parameter_declaration): Likewise. (cp_parser_default_argument): Update the type of local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN rather than true. (cp_parser_member_declaration): Tell cp_parser_declarator if we saw 'static' or 'friend'. (cp_parser_exception_declaration): Adjust call to cp_parser_declarator. (cp_parser_late_parsing_default_args): Update the type of local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN rather than true. (cp_parser_cache_defarg): Adjust call to cp_parser_declarator. (cp_parser_objc_class_ivars): Likewise. (cp_parser_objc_struct_declaration): Likewise. (cp_parser_omp_for_loop_init): Likewise. * parser.h (cp_parser): Change the type of local_variables_forbidden_p to unsigned char. (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN): Define. 2019-01-08 Paolo Carlini * decl.c (start_decl): Improve permerror location. 2019-01-08 Jonathan Wakely Jakub Jelinek PR c++/88554 * decl.c (finish_function): For -Wreturn-type don't add a return *this; fixit hint if current_class_ref is NULL. Use a single if instead of two nested ones. 2019-01-07 Paolo Carlini * decl.c (start_decl): Improve two error_at locations. (expand_static_init): Likewise. 2019-01-07 Marek Polacek PR c++/88741 - wrong error with initializer-string. * decl.c (cp_complete_array_type): Strip any location wrappers. 2019-01-07 Bernd Edlinger PR c++/88261 PR c++/69338 PR c++/69696 PR c++/69697 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value. * typeck2.c (digest_init_r): Raise an error for non-static initialization of a flexible array member. (process_init_constructor, massage_init_elt, process_init_constructor_array, process_init_constructor_record, process_init_constructor_union, process_init_constructor): Add the flags parameter and pass it thru. (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to digest_init_flags for static decls. 2019-01-07 Jakub Jelinek PR c++/85052 * cp-tree.h (cp_build_vec_convert): Declare. * parser.c (cp_parser_postfix_expression): Parse __builtin_convertvector. * constexpr.c: Include fold-const-call.h. (cxx_eval_internal_function): Handle IFN_VEC_CONVERT. (potential_constant_expression_1): Likewise. * semantics.c (cp_build_vec_convert): New function. * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to IFN_VEC_CONVERT. 2019-01-03 Jakub Jelinek PR c++/88636 * decl.c (builtin_function_1): Return result of pushdecl_top_level or pushdecl rather than decl. 2019-01-03 Paolo Carlini * tree.c (handle_nodiscard_attribute): Improve warning location. 2019-01-02 Marek Polacek PR c++/88612 - ICE with -Waddress-of-packed-member. * call.c (convert_for_arg_passing): Only give warnings with tf_warning. * typeck.c (convert_for_assignment): Likewise. PR c++/88631 - CTAD failing for value-initialization. * typeck2.c (build_functional_cast): Try deducing the template arguments even if there are no arguments to deduce from. 2019-01-01 Jakub Jelinek Update copyright years. Copyright (C) 2019 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.