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|
2022-03-12 Patrick Palka <ppalka@redhat.com>
PR c++/104641
* cp-tree.h (tsubst_flags::tf_tst_ok): New flag.
* decl.cc (make_typename_type): Allow a typename-specifier to
resolve to a template when tf_tst_ok, in which case return
a CTAD placeholder for the template.
* pt.cc (tsubst_decl) <case VAR_DECL>: Set tf_tst_ok when
substituting the type.
(tsubst): Clear tf_tst_ok and remember if it was set.
<case TYPENAME_TYPE>: Pass tf_tst_ok to make_typename_type
appropriately.
(tsubst_copy) <case CAST_EXPR>: Set tf_tst_ok when substituting
the type.
(tsubst_copy_and_build) <case CAST_EXPR>: Likewise.
<case CONSTRUCTOR>: Likewise.
2022-03-12 Patrick Palka <ppalka@redhat.com>
PR c++/104622
* call.cc (missing_conversion_p): Define.
(add_candidates): Use it.
* pt.cc (check_non_deducible_conversion): Change type of strict
parameter to unification_kind_t and directly test for DEDUCE_CALL.
2022-03-12 Patrick Palka <ppalka@redhat.com>
PR c++/104527
* constraint.cc (normalize_atom): Set
ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P appropriately.
(get_mapped_args): Make static, adjust parameters. Always
return a vector whose depth corresponds to the template depth of
the context of the atomic constraint expression. Micro-optimize
by passing false as exact to safe_grow_cleared and by collapsing
a multi-level depth-one argument vector.
(satisfy_atom): Adjust call to get_mapped_args and
diagnose_atomic_constraint.
(diagnose_atomic_constraint): Replace map parameter with an args
parameter.
* cp-tree.h (ATOMIC_CONSTR_EXPR_FROM_CONCEPT_P): Define.
(get_mapped_args): Remove declaration.
2022-03-12 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/98644
* constexpr.cc (mark_non_constant): Define, split out from ...
(cxx_eval_outermost_constant_expr): ... here.
(maybe_constant_value): Use it.
2022-03-12 Patrick Palka <ppalka@redhat.com>
* semantics.cc (finish_unary_fold_expr): Use input_location
instead of UNKNOWN_LOCATION.
(finish_binary_fold_expr): Likewise.
2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
PR other/65095
* semantics.cc (handle_omp_array_sections_1)
(cp_oacc_check_attachments): Call 'user_omp_clause_code_name'
instead of 'c_omp_map_clause_name'.
2022-03-10 Marek Polacek <polacek@redhat.com>
PR c++/104608
* parser.cc (cp_parser_template_name): Repeat lookup of
TYPE_DECLs.
2022-03-10 Marek Polacek <polacek@redhat.com>
PR c++/104752
* semantics.cc (finish_compound_literal): Disallow auto{x} for
is_constrained_auto.
* typeck2.cc (build_functional_cast_1): Likewise.
2022-03-10 Marek Polacek <polacek@redhat.com>
PR c++/104846
* decl.cc (grokdeclarator): Check FUNC_OR_METHOD_TYPE_P before giving
data member errors.
2022-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/103460
* decl.cc (grok_op_properties): Allow variadic operator[] for
C++23.
2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
PR c++/95999
* decl.cc (finish_enum_value_list): If VALUE isn't an INTEGER_CST
consider it to be zero (i.e. treat it like error_mark_node).
(build_enumerator): Likewise, if PREV_VALUE isn't an INTEGER_CST,
set VALUE to error_mark_node.
2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
PR c++/39751
* parser.cc (cp_parser_late_parsing_for_member): Confirm the token
stream hasn't been purged before processing DECL_PENDING_INLINE.
2022-03-09 Patrick Palka <ppalka@redhat.com>
PR c++/104823
* except.cc (build_noexcept_spec): Strengthen dependence check
to instantiation_dependent_expression_p.
* parser.cc (cp_parser_parenthesized_expression_list_elt):
Remove fold_expr_p parameter, and don't call
instantiate_non_dependent_expr.
(cp_parser_parenthesized_expression_list): Adjust accordingly.
* pt.cc (expand_integer_pack): Strengthen dependence check
to instantiation_dependent_expression_p.
(instantiate_non_dependent_expr_internal): Adjust comment.
(instantiate_non_dependent_expr_sfinae): Likewise. Drop
the potentially-constant check, and relax and turn the
dependence check into a checking assert.
(instantiate_non_dependent_or_null): Adjust comment.
* semantics.cc (finish_decltype_type): Keep
processing_template_decl cleared after calling
instantiate_non_dependent_expr_sfinae.
2022-03-09 Patrick Palka <ppalka@redhat.com>
PR c++/102137
PR c++/87820
* cp-tree.h (is_copy_initialization): Declare.
* decl.cc (cp_finish_decl): Set LOOKUP_ONLYCONVERTING
when is_copy_initialization is true.
* init.cc (build_aggr_init): Split out copy-initialization
check into ...
(is_copy_initialization): ... here.
* pt.cc (instantiate_decl): Pass 0 instead of
LOOKUP_ONLYCONVERTING as flags to cp_finish_decl.
2022-03-09 Patrick Palka <ppalka@redhat.com>
PR c++/65396
* cp-tree.h (merge_default_template_args): Declare.
* decl.cc (merge_default_template_args): Define, factored out
from redeclare_class_template.
(duplicate_decls): Use it when merging member function template
and free function declarations.
* pt.cc (redeclare_class_template): Factor out default argument
merging logic into merge_default_template_args. Improve location
of a note when there's a template parameter kind mismatch.
2022-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/104711
* constexpr.cc (cxx_eval_check_shift_p): Use TYPE_OVERFLOW_WRAPS
instead of TYPE_UNSIGNED.
* typeck.cc (cp_build_binary_op): Don't emit
-Wshift-negative-value warning if TYPE_OVERFLOW_WRAPS.
2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
PR c++/96440
* decl.cc (start_decl): Defend against prefix_attributes being
error_mark_node.
2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
PR c++/96437
* parser.cc (synthesize_implicit_template_parm): Check that
TREE_VALUE (new_parm) isn't error_mark_node before setting its
DECL_VIRTUAL_P.
2022-03-08 Roger Sayle <roger@nextmovesoftware.com>
PR c++/96329
* parser.cc (cp_parser_linkage_specification): Treat the case where
linkage is error_mark_node as "invalid linkage-specification".
2022-03-08 Marek Polacek <polacek@redhat.com>
PR c++/104108
* pt.cc (convert_nontype_argument): Recompute
value_dependent_expression_p after build_converted_constant_expr.
2022-03-08 Marek Polacek <polacek@redhat.com>
* decl2.cc (is_late_template_attribute): Do not defer attribute
unavailable.
* pt.cc (tsubst_enum): Set TREE_UNAVAILABLE.
2022-03-08 Jakub Jelinek <jakub@redhat.com>
PR c++/104806
* search.cc (lookup_field_fuzzy_info::fuzzy_lookup_field): Ignore
identifiers with space at the end.
2022-03-07 Jason Merrill <jason@redhat.com>
PR c++/104618
* decl2.cc (mark_single_function): Look through parens and location
wrapper.
* typeck.cc (cp_build_addr_expr_1): Not here.
2022-03-07 Jakub Jelinek <jakub@redhat.com>
* parser.cc (cp_parser_omp_clause_map): Add missing space in string
literal.
2022-03-07 Jakub Jelinek <jakub@redhat.com>
* cvt.cc: Fix up duplicated word issue in a comment.
* pt.cc: Likewise.
* module.cc: Likewise.
* coroutines.cc: Likewise.
2022-03-04 Nathan Sidwell <nathan@acm.org>
* mangle.cc (is_std_substitution): Check global module.
(is_std_substitution_char): Return bool.
2022-03-04 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (mangle_identifier): Replace with ...
(mangle_module_component): ... this.
* mangle.cc (dump_substitution_candidates): Adjust.
(add_substitution): Likewise.
(find_substitution): Likewise.
(unmangled_name_p): Likewise.
(mangle_module_substitution): Reimplement.
(mangle_module_component): New.
(write_module, maybe_write_module): Adjust.
(write_name): Drop modules here.
(write_unqualified): Do them here instead.
(mangle_global_init): Adjust.
* module.cc (module_state::mangle): Adjust.
(mangle_module): Likewise.
(get_originating_module): Adjust.
2022-02-28 Marek Polacek <polacek@redhat.com>
PR c++/104682
* cp-tree.h (build_enumerator): Adjust.
* decl.cc (finish_enum): Make it return the new decl.
* pt.cc (tsubst_enum): Propagate TREE_DEPRECATED and TREE_UNAVAILABLE.
2022-02-28 Marek Polacek <polacek@redhat.com>
PR c++/104667
* decl2.cc (is_late_template_attribute): Cope with a decl without
a type.
2022-02-27 Jason Merrill <jason@redhat.com>
PR c++/104618
* typeck.cc (cp_build_addr_expr_1): Also
maybe_undo_parenthesized_ref.
2022-02-24 Martin Liska <mliska@suse.cz>
* pt.cc (defarg_insts_for): Use braces for subobject.
2022-02-18 Patrick Palka <ppalka@redhat.com>
PR c++/94944
* pt.cc (maybe_instantiate_noexcept): For non-static member
functions, set current_class_ptr/ref to the specialized 'this'
instead.
2022-02-17 Jason Merrill <jason@redhat.com>
PR c++/104539
* pt.cc (mark_decl_instantiated): Don't clear DECL_COMDAT.
2022-02-17 Jason Merrill <jason@redhat.com>
PR c++/90451
* decl2.cc (mark_single_function): New.
* cp-tree.h: Declare it.
* typeck.cc (cp_build_addr_expr_1): mark_used when making a PMF.
* semantics.cc (finish_qualified_id_expr): Not here.
(finish_id_expression_1): Or here.
(finish_decltype_type): Call mark_single_function.
* cvt.cc (convert_to_void): And here.
* pt.cc (convert_nontype_argument): And here.
* init.cc (build_offset_ref): Adjust assert.
2022-02-17 Patrick Palka <ppalka@redhat.com>
PR c++/104565
* semantics.cc (finish_compound_literal): Don't perform
non-dependent expr folding before calling check_narrowing.
2022-02-16 Patrick Palka <ppalka@redhat.com>
PR c++/104507
* constexpr.cc (potential_constant_expression_1)
<case NON_DEPENDENT_EXPR>: Return false instead of recursing.
Assert tf_error isn't set.
2022-02-15 Jason Merrill <jason@redhat.com>
PR c++/104107
PR c++/95036
* pt.cc (coerce_template_template_parms): Take full parms.
Avoid adding too much of outer_args.
(coerce_template_template_parm): Adjust.
(template_template_parm_bindings_ok_p): Adjust.
(convert_template_argument): Adjust.
2022-02-14 Jakub Jelinek <jakub@redhat.com>
PR c++/104513
* constexpr.cc (potential_constant_expression_1) <case GOTO_EXPR>:
Don't punt if returns (target).
2022-02-11 Jakub Jelinek <jakub@redhat.com>
PR c++/104472
* constexpr.cc (cxx_eval_internal_function) <case IFN_VEC_CONVERT>:
Only return fold_const_call result if it is non-NULL. Otherwise
fall through into the default: case to return t, set *non_constant_p
and emit diagnostics if needed.
2022-02-10 Jason Merrill <jason@redhat.com>
* module.cc (depset::hash::add_specializations): Use
STRIP_TEMPLATE.
2022-02-10 Tobias Burnus <tobias@codesourcery.com>
PR c++/102204
* decl2.cc (cp_omp_mappable_type_1): Remove check for virtual
members as those are permitted since OpenMP 5.0.
2022-02-10 Patrick Palka <ppalka@redhat.com>
* pt.cc (filter_memfn_lookup): Handle dependent USING_DECL
better.
2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
* parser.cc (cp_parser_omp_clause_name): Parse 'has_device_addr' clause.
(cp_parser_omp_var_list_no_open): Handle array sections.
(cp_parser_omp_all_clauses): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR
case.
(cp_parser_omp_target_update): Added HAS_DEVICE_ADDR to OMP_CLAUSE_MASK.
* semantics.cc (handle_omp_array_sections): Handle clause restrictions.
(finish_omp_clauses): Handle array sections.
2022-02-09 Patrick Palka <ppalka@redhat.com>
PR c++/104432
* call.cc (build_new_method_call): When a non-dependent call
resolves to a specialization of a member template, always build
the pruned overload set using the member template, not the
specialization.
* pt.cc (filter_memfn_lookup): New parameter newtype. Simplify
and correct how members from the new lookup set are matched to
those from the old one.
(tsubst_baselink): Pass binfo_type as newtype to
filter_memfn_lookup.
2022-02-09 Jason Merrill <jason@redhat.com>
PR c++/103752
* module.cc (trees_out::core_vals): Stream explicit specifier.
(trees_in::core_vals): Likewise.
* pt.cc (store_explicit_specifier): No longer static.
(tsubst_function_decl): Clear DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P.
* cp-tree.h (lookup_explicit_specifier): Declare.
2022-02-09 Jason Merrill <jason@redhat.com>
PR c++/96876
* typeck2.cc (split_nonconstant_init_1): Push cleanups for
preceding members with constant initialization.
(maybe_push_temp_cleanup): Do nothing if -fno-exceptions.
2022-02-08 Jakub Jelinek <jakub@redhat.com>
PR c++/104379
* name-lookup.cc (check_local_shadow): When diagnosing shadowing
of a member or global declaration, add warning suppression for
the decl and don't warn again on it.
2022-02-08 Jakub Jelinek <jakub@redhat.com>
PR c++/104403
* constexpr.cc (cxx_eval_constant_expression): Don't assert DECL_EXPRs
of TREE_STATIC vars may only appear in -std=c++23.
2022-02-08 Patrick Palka <ppalka@redhat.com>
PR c++/80951
* pt.cc (uses_deducible_template_parms): Consider the
noexcept-spec of a function type.
2022-02-08 Patrick Palka <ppalka@redhat.com>
PR c++/104410
* constraint.cc (satisfaction_value): Relax assert to accept
cv-qualified bool.
2022-02-08 Patrick Palka <ppalka@redhat.com>
PR c++/103706
* pt.cc (preserve_args): New function.
(tsubst_lambda_expr): Use it when setting LAMBDA_EXPR_REGEN_INFO.
2022-02-08 Patrick Palka <ppalka@redhat.com>
PR c++/103706
* constraint.cc (satisfy_declaration_constraints): Use
lambda_regenerating_args instead.
* cp-tree.h (lambda_regenerating_args): Declare.
* pt.cc (lambda_regenerating_args): Define, split out from
satisfy_declaration_constraints.
(do_auto_deduction): Use lambda_regenerating_args to obtain the
full set of outer template arguments for satisfaction when
inside a lambda.
2022-02-06 Patrick Palka <ppalka@redhat.com>
PR c++/96242
* decl2.cc (mark_used): Directly synthesize a DECL_MAYBE_DELETED
fn by calling maybe_synthesize_method instead of relying on
maybe_instantiate_noexcept. Move call to m_i_n after the
DECL_DELETED_FN handling.
* pt.cc (maybe_instantiate_noexcept): Restrict DECL_MAYBE_DELETED
fn synthesis to only those with an implicit noexcept-spec, and
return !DECL_DELETED_FN instead of !DECL_MAYBE_DELETED afterwards.
2022-02-06 Jakub Jelinek <jakub@redhat.com>
PR c++/89074
PR c++/104033
* constexpr.cc (cxx_eval_binary_expression): Temporarily set
folding_cxx_constexpr.
2022-02-05 Jason Merrill <jason@redhat.com>
PR c++/104300
PR c++/92385
* cp-tree.h (get_vec_init_expr): New.
(target_expr_needs_replace): New.
* cp-gimplify.cc (cp_gimplify_init_expr): Use it.
(struct cp_fold_data): New.
(cp_fold_r): Only genericize inits at end of fn.
(cp_fold_function): Here.
(cp_fully_fold_init): Not here.
* init.cc (build_vec_init): Use get_vec_init_expr.
* tree.cc (build_vec_init_expr): Likewise.
* typeck2.cc (split_nonconstant_init_1): Likewise.
(process_init_constructor): Wrap VEC_INIT_EXPR in
TARGET_EXPR.
2022-02-05 Jason Merrill <jason@redhat.com>
* pt.cc (iterative_hash_template_arg): Add comment.
2022-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/104079
* pt.cc (value_dependent_noexcept_spec_p): New predicate split
out from ...
(dependent_type_p_r): ... here.
(instantiation_dependent_r): Use value_dependent_noexcept_spec_p
to consider dependence of a noexcept-spec before C++17.
* tree.cc (fixup_deferred_exception_variants): Clear
TYPE_DEPENDENT_P_VALID.
2022-02-03 Jason Merrill <jason@redhat.com>
PR c++/104302
* decl.cc (maybe_deduce_size_from_array_init): Give up
on type-dependent init.
(cp_complete_array_type): Only call reshape_init for character
array.
2022-02-01 Jason Merrill <jason@redhat.com>
PR c++/103186
* pt.cc (defarg_inst): Use tree_vec_map_cache_hasher.
(defarg_insts_for): New.
(tsubst_default_argument): Adjust.
2022-01-31 Marek Polacek <polacek@redhat.com>
PR c++/102414
PR c++/101874
* decl.cc (create_array_type_for_decl): Use template_placeholder_p.
Sorry on a variable-length array of auto.
2022-01-31 Marek Polacek <polacek@redhat.com>
PR c++/102434
* class.cc (finish_struct): Don't allow union initializer_list.
2022-01-31 Patrick Palka <ppalka@redhat.com>
PR c++/104294
* pt.cc (ctor_deduction_guides_for): Correct computation of
outer_args.
2022-01-31 Patrick Palka <ppalka@redhat.com>
PR c++/104291
* pt.cc (for_each_template_parm_r) <case CONSTRUCTOR>: Clear
walk_subtrees if !include_nondeduced_p. Simplify given that
cp_walk_subtrees already walks TYPE_PTRMEMFUNC_FN_TYPE_RAW.
2022-01-28 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/92752
* typeck.cc (build_ptrmemfunc): Cast a nullptr constant to the
unqualified pointer type not the qualified one.
2022-01-28 Patrick Palka <ppalka@redhat.com>
PR c++/103341
* decl.cc (cp_finish_decl): Pass the template arguments of a
variable template specialization or a templated static data
member to do_auto_deduction when the auto is constrained.
2022-01-28 Jason Merrill <jason@redhat.com>
PR c++/100198
PR c++/100030
PR c++/100282
* parser.cc (cp_parser_enumerator_definition): Sorry on parameter
pack in lambda.
(cp_parser_class_head): And in class attributes.
* pt.cc (check_for_bare_parameter_packs): Sorry instead of error
in lambda.
2022-01-27 Jason Merrill <jason@redhat.com>
PR c++/104245
PR c++/51344
* decl2.cc (save_template_attributes): Take late attrs as parm.
(cplus_decl_attributes): Call it after decl_attributes,
splice_template_attributes before.
2022-01-27 Patrick Palka <ppalka@redhat.com>
PR c++/99895
* call.cc (build_over_call): For a non-dependent member call,
build up a CALL_EXPR using a COMPONENT_REF callee, as in
build_new_method_call.
* pt.cc (build_non_dependent_expr): Don't wrap PARM_DECL either.
* tree.cc (build_min_non_dep_op_overload): Adjust accordingly
after the build_over_call change.
2022-01-27 Patrick Palka <ppalka@redhat.com>
PR c++/92944
PR c++/103678
* parser.cc (cp_parser_class_head): Update 'type' with the result
of maybe_process_partial_specialization in the
nested_name_specifier branch. Refactor nearby code to accomodate
that maybe_process_partial_specialization returns a _TYPE, not a
TYPE_DECL, and eliminate local variable 'class_type' in passing.
2022-01-27 Marek Polacek <polacek@redhat.com>
PR c++/101988
* decl.cc (create_array_type_for_decl): Reject forming an array of
placeholder for a deduced class type.
2022-01-26 Jason Merrill <jason@redhat.com>
PR c++/104206
PR c++/101072
* semantics.cc (finish_compound_literal): Restore VECTOR_TYPE check.
2022-01-26 Jakub Jelinek <jakub@redhat.com>
PR c++/104226
* constexpr.cc (init_subob_ctx): For vector ctors containing
vector elements, ensure appending to the same ctor instead of
creating another one.
2022-01-26 Marek Polacek <polacek@redhat.com>
PR target/104213
* decl.cc (finish_constructor_body): Suppress -Wuse-after-free.
(finish_destructor_body): Likewise.
* optimize.cc (build_delete_destructor_body): Likewise.
2022-01-26 Jason Merrill <jason@redhat.com>
PR c++/104235
* parser.cc (cp_parser_template_name): Repeat lookup of USING_DECL.
2022-01-26 Jason Merrill <jason@redhat.com>
PR c++/103057
* pt.cc (tsubst_aggr_type): Call tsubst for alias template
specialization.
2022-01-25 Patrick Palka <ppalka@redhat.com>
PR c++/101532
PR c++/104225
* decl2.cc (mark_used): Don't consider maybe_instantiate_noexcept
on a deleted function.
2022-01-25 Jason Merrill <jason@redhat.com>
PR c++/59950
* call.cc (build_over_call): Use cp_build_indirect_ref.
2022-01-24 Patrick Palka <ppalka@redhat.com>
PR c++/104197
* pt.cc (make_auto_1): Use -1 as a placeholder default argument
for level.
2022-01-24 Patrick Palka <ppalka@redhat.com>
PR c++/104173
* typeck.cc (build_class_member_access_expr): Extend
unary_complex_lvalue result adjustment to preserve all
rvalues, not just xvalues.
2022-01-23 Will Wray <wjwray@gmail.com>
PR c++/55227
* decl.cc (reshape_init_r): Only call has_designator_check when
first_initializer_p or for the inner constructor element.
(cp_complete_array_type): Call reshape_init on braced-init-list.
2022-01-23 Jason Merrill <jason@redhat.com>
PR c++/104182
* cp-gimplify.cc (cp_genericize_target_expr): Make sure nothing
has set DECL_INITIAL on a TARGET_EXPR slot.
* tree.cc (is_local_temp): Don't check DECL_CONTEXT.
2022-01-23 Jason Merrill <jason@redhat.com>
PR c++/101072
* cp-tree.h (build_implicit_conv_flags): Declare.
* call.cc (build_implicit_conv_flags): Split out from...
(perform_implicit_conversion_flags): ...here.
* decl.cc (check_initializer): Use it.
* pt.cc (tsubst_copy_and_build): Remove TARGET_EXPR handling.
* semantics.cc (finish_compound_literal): Don't treat
scalar values like CONSTRUCTORs.
2022-01-21 Jason Merrill <jason@redhat.com>
* semantics.cc (find_failing_clause): Return expr if not
decomposable.
(finish_static_assert): Show constant values in failing
comparison.
2022-01-21 Jason Merrill <jason@redhat.com>
PR c++/104084
PR c++/20040
* init.cc (build_new_1): Only pull out TARGET_EXPR_INITIAL if
alloc_expr is a TARGET_EXPR.
2022-01-21 Marek Polacek <polacek@redhat.com>
PR c++/101715
* tree.cc (fixup_deferred_exception_variants): Remove duplicate
variants after parsing the exception specifications.
2022-01-21 Jason Merrill <jason@redhat.com>
PR c++/104139
PR c++/103681
* class.cc (end_of_class): Use base_binfo.
2022-01-20 Jason Merrill <jason@redhat.com>
PR c++/101405
* decl.cc (reshape_init_class): Reject designator for a member of
another class.
2022-01-20 Patrick Palka <ppalka@redhat.com>
PR c++/91911
PR c++/103672
* pt.cc (keep_template_parm): Punt on a level 0 template parm.
(tsubst_decl) <case VAR_DECL>: Remove !CHECKING_P safeguard.
(tsubst) <case TEMPLATE_TYPE_PARM>: Handle CTAD placeholders
specially.
(make_auto_1): Add defaulted 'level' parameter.
(make_template_placeholder): Pass 0 as 'level' to make_auto_1.
2022-01-20 Patrick Palka <ppalka@redhat.com>
* decl.cc (grokdeclarator): Diagnose a CTAD placeholder as
function return type even when !funcdecl_p.
2022-01-20 Martin Liska <mliska@suse.cz>
PR c++/104134
* error.cc (dump_aggr_type): Partially disable the warning.
2022-01-20 Jason Merrill <jason@redhat.com>
PR c++/102300
* parser.cc (cp_parser_template_name): Use dependent_scope_p.
2022-01-19 David Malcolm <dmalcolm@redhat.com>
* cp-lang.cc (selftest::run_cp_tests): Update calls for .c to .cc
renaming.
* cp-tree.h (cp_pt_c_tests): Rename to...
(cp_pt_cc_tests): ...this.
(cp_tree_c_tests): Rename to...
(cp_tree_cc_tests): ...this.
* pt.cc (cp_pt_c_tests): Rename to...
(cp_pt_cc_tests): ...this.
* tree.cc (cp_tree_c_tests): Rename to...
(cp_tree_cc_tests): ...this.
2022-01-19 Jason Merrill <jason@redhat.com>
* parser.cc (saved_token_sentinel::rollback): Use
cp_lexer_previous_token.
2022-01-18 Jakub Jelinek <jakub@redhat.com>
PR c++/104055
* constexpr.cc (cxx_eval_outermost_constant_expr): If t is a
TARGET_EXPR with TARGET_EXPR_CLEANUP, use get_target_expr rather
than get_target_expr_sfinae with tf_no_cleanup, and don't set
TREE_CONSTANT.
2022-01-18 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR c++/104025
* parser.cc (saved_token_sentinel::rollback): Call
cp_lexer_set_source_position.
(~saved_token_sentinel): Call rollback.
2022-01-18 Patrick Palka <ppalka@redhat.com>
PR c++/104074
* pt.cc (invalid_nontype_parm_type_p): Use WILDCARD_TYPE_P so
that we return false for DEPENDENT_OPERATOR_TYPE too.
2022-01-17 Martin Liska <mliska@suse.cz>
* Make-lang.in: Rename .c names to .cc.
* config-lang.in: Likewise.
* constexpr.cc (cxx_eval_constant_expression): Likewise.
* coroutines.cc (morph_fn_to_coro): Likewise.
* cp-gimplify.cc (cp_gimplify_expr): Likewise.
* cp-lang.cc (struct lang_hooks): Likewise.
(get_template_argument_pack_elems_folded): Likewise.
* cp-objcp-common.cc (cp_tree_size): Likewise.
(cp_unit_size_without_reusable_padding): Likewise.
(pop_file_scope): Likewise.
(cp_pushdecl): Likewise.
* cp-objcp-common.h (GCC_CP_OBJCP_COMMON): Likewise.
(cxx_simulate_record_decl): Likewise.
* cp-tree.h (struct named_label_entry): Likewise.
(current_function_return_value): Likewise.
(more_aggr_init_expr_args_p): Likewise.
(get_function_version_dispatcher): Likewise.
(common_enclosing_class): Likewise.
(strip_fnptr_conv): Likewise.
(current_decl_namespace): Likewise.
(do_aggregate_paren_init): Likewise.
(cp_check_const_attributes): Likewise.
(qualified_name_lookup_error): Likewise.
(generic_targs_for): Likewise.
(mark_exp_read): Likewise.
(is_global_friend): Likewise.
(maybe_reject_flexarray_init): Likewise.
(module_token_lang): Likewise.
(handle_module_option): Likewise.
(literal_integer_zerop): Likewise.
(build_extra_args): Likewise.
(build_if_nonnull): Likewise.
(maybe_check_overriding_exception_spec): Likewise.
(finish_omp_target_clauses): Likewise.
(maybe_warn_zero_as_null_pointer_constant): Likewise.
(cxx_print_error_function): Likewise.
(decl_in_std_namespace_p): Likewise.
(merge_exception_specifiers): Likewise.
(mangle_module_global_init): Likewise.
(cxx_block_may_fallthru): Likewise.
(fold_builtin_source_location): Likewise.
(enum cp_oracle_request): Likewise.
(subsumes): Likewise.
(cp_finish_injected_record_type): Likewise.
(vtv_build_vtable_verify_fndecl): Likewise.
(cp_tree_c_finish_parsing): Likewise.
* cvt.cc (diagnose_ref_binding): Likewise.
(convert_to_void): Likewise.
(convert_force): Likewise.
(type_promotes_to): Likewise.
* decl.cc (make_unbound_class_template_raw): Likewise.
(cxx_init_decl_processing): Likewise.
(check_class_member_definition_namespace): Likewise.
(cxx_maybe_build_cleanup): Likewise.
* decl2.cc (maybe_emit_vtables): Likewise.
* error.cc (dump_function_name): Likewise.
* init.cc (is_class_type): Likewise.
(build_new_1): Likewise.
* lang-specs.h: Likewise.
* method.cc (make_alias_for_thunk): Likewise.
* module.cc (specialization_add): Likewise.
(module_state::read_cluster): Likewise.
* name-lookup.cc (check_extern_c_conflict): Likewise.
* name-lookup.h (struct cxx_binding): Likewise.
* parser.cc (cp_parser_identifier): Likewise.
* parser.h (struct cp_parser): Likewise.
* pt.cc (has_value_dependent_address): Likewise.
(push_tinst_level_loc): Likewise.
* semantics.cc (finish_omp_clauses): Likewise.
(finish_omp_atomic): Likewise.
* tree.cc (cp_save_expr): Likewise.
(cp_free_lang_data): Likewise.
* typeck.cc (cp_common_type): Likewise.
(strip_array_domain): Likewise.
(rationalize_conditional_expr): Likewise.
(check_return_expr): Likewise.
* vtable-class-hierarchy.cc: Likewise.
2022-01-17 Martin Liska <mliska@suse.cz>
* call.c: Moved to...
* call.cc: ...here.
* class.c: Moved to...
* class.cc: ...here.
* constexpr.c: Moved to...
* constexpr.cc: ...here.
* cp-gimplify.c: Moved to...
* cp-gimplify.cc: ...here.
* cp-lang.c: Moved to...
* cp-lang.cc: ...here.
* cp-objcp-common.c: Moved to...
* cp-objcp-common.cc: ...here.
* cp-ubsan.c: Moved to...
* cp-ubsan.cc: ...here.
* cvt.c: Moved to...
* cvt.cc: ...here.
* cxx-pretty-print.c: Moved to...
* cxx-pretty-print.cc: ...here.
* decl.c: Moved to...
* decl.cc: ...here.
* decl2.c: Moved to...
* decl2.cc: ...here.
* dump.c: Moved to...
* dump.cc: ...here.
* error.c: Moved to...
* error.cc: ...here.
* except.c: Moved to...
* except.cc: ...here.
* expr.c: Moved to...
* expr.cc: ...here.
* friend.c: Moved to...
* friend.cc: ...here.
* g++spec.c: Moved to...
* g++spec.cc: ...here.
* init.c: Moved to...
* init.cc: ...here.
* lambda.c: Moved to...
* lambda.cc: ...here.
* lex.c: Moved to...
* lex.cc: ...here.
* mangle.c: Moved to...
* mangle.cc: ...here.
* method.c: Moved to...
* method.cc: ...here.
* name-lookup.c: Moved to...
* name-lookup.cc: ...here.
* optimize.c: Moved to...
* optimize.cc: ...here.
* parser.c: Moved to...
* parser.cc: ...here.
* pt.c: Moved to...
* pt.cc: ...here.
* ptree.c: Moved to...
* ptree.cc: ...here.
* rtti.c: Moved to...
* rtti.cc: ...here.
* search.c: Moved to...
* search.cc: ...here.
* semantics.c: Moved to...
* semantics.cc: ...here.
* tree.c: Moved to...
* tree.cc: ...here.
* typeck.c: Moved to...
* typeck.cc: ...here.
* typeck2.c: Moved to...
* typeck2.cc: ...here.
* vtable-class-hierarchy.c: Moved to...
* vtable-class-hierarchy.cc: ...here.
2022-01-17 Jakub Jelinek <jakub@redhat.com>
PR c++/104031
* cp-gimplify.c (cp_genericize_target_expr): Set DECL_CONTEXT of
TARGET_EXPR_SLOT to current_function_decl if it was NULL.
2022-01-17 Andrew Stubbs <ams@codesourcery.com>
* parser.c (cp_parser_omp_requires): Don't "sorry" dynamic_allocators.
2022-01-14 Chung-Lin Tang <cltang@codesourcery.com>
PR c++/103705
* semantics.c (finish_omp_clauses): Also continue peeling off of
outer node for ARRAY_REFs.
2022-01-14 Jakub Jelinek <jakub@redhat.com>
PR c++/103991
* cp-objcp-common.c (cxx_block_may_fallthru) <case IF_STMT>: For
IF_STMT_CONSTEXPR_P with constant false or true condition only
check if the taken clause may fall through.
* cp-gimplify.c (genericize_if_stmt): For consteval if, revert
to r12-5638^ behavior if then_ block can't fall through. For
constexpr if, revert to r12-5638^ behavior.
2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
Jason Merrill <jason@redhat.com>
PR c++/70417
* parser.c (cp_parser_id_expression): Handle
-Wmissing-template-keyword.
(struct saved_token_sentinel): Add modes to control what happens
on destruction.
(cp_parser_statement): Adjust.
(cp_parser_skip_entire_template_parameter_list): New function that
skips an entire template parameter list.
(cp_parser_require_end_of_template_parameter_list): Rename old
cp_parser_skip_to_end_of_template_parameter_list.
(cp_parser_skip_to_end_of_template_parameter_list): Refactor to be
called from one of the above two functions.
(cp_parser_lambda_declarator_opt)
(cp_parser_explicit_template_declaration)
(cp_parser_enclosed_template_argument_list): Adjust.
2022-01-12 Jakub Jelinek <jakub@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/103480
* tree.c (move): If expr is xvalue_p, just return expr without
build_static_cast.
2022-01-11 Jakub Jelinek <jakub@redhat.com>
PR c++/101597
* class.c (build_vfn_ref): Build OBJ_TYPE_REF with INTEGER_CST
OBJ_TYPE_REF_TOKEN with type equal to OBJ_TYPE_REF_OBJECT type.
* error.c (resolve_virtual_fun_from_obj_type_ref): Use type of
OBJ_TYPE_REF_TOKEN rather than type of OBJ_TYPE_REF_OBJECT as
obj_type.
2022-01-11 Patrick Palka <ppalka@redhat.com>
PR c++/103831
* call.c (build_new_method_call): Consider dependent bases only
if 'this' is available.
2022-01-11 Olivier Hainque <hainque@adacore.com>
* decl.c (cxx_init_decl_processing): Move code possibly
altering flag_weak before code testing it.
2022-01-10 Patrick Palka <ppalka@redhat.com>
PR c++/103879
* constexpr.c (cxx_fold_indirect_ref): Split out object/offset
canonicalization step into a local lambda. Strengthen it to
absorb more components at position 0. Use it before both calls
to cxx_fold_indirect_ref_1.
2022-01-10 Patrick Palka <ppalka@redhat.com>
PR c++/103783
* call.c (cand_parms_match): Skip over 'this' when given one
static and one non-static member function.
2022-01-10 Jakub Jelinek <jakub@redhat.com>
PR c++/103912
* semantics.c (expand_or_defer_fn): For immediate functions, set
node->body_removed to true and clear analyzed, definition and
force_output.
* decl2.c (c_parse_final_cleanups): Ignore immediate functions for
expand_or_defer_fn.
2022-01-08 Jakub Jelinek <jakub@redhat.com>
PR c++/89074
* constexpr.c (cxx_maybe_fold_addr_pointer_plus): New function.
(cxx_eval_binary_expression): Use it.
2022-01-08 Jason Merrill <jason@redhat.com>
PR c++/103946
* init.c (build_vec_init): Remove assert.
* tree.c (build_vec_init_expr): Likewise.
2022-01-08 Jason Merrill <jason@redhat.com>
PR c++/100588
* call.c (build_op_delete_call): Ignore destroying delete
if alloc_fn.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/20040
* init.c (build_new_1): Also build pointer cleanup if
TYPE_GETS_DELETE.
* cp-tree.h (TYPE_GETS_VEC_DELETE): New.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/103936
PR c++/65591
* cp-gimplify.c (cp_gimplify_expr): Restore VEC_INIT_EXPR handling.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/103711
* init.c (perform_target_ctor): Select destructor by in_chrg.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/61611
* except.c (in_nested_catch): New.
(expand_end_catch_block): Check it.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/33799
PR c++/102191
* except.c (maybe_splice_retval_cleanup): Check
current_binding_level.
* semantics.c (do_poplevel): Call it here.
* parser.c (cp_parser_compound_statement): Not here.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/53868
* decl.c (cp_finish_decl): Use wrap_temporary_cleanups for
cleanups from set_up_extended_ref_temp.
(wrap_temporary_cleanups): Ignore array cleanups.
(initialize_local_var): Don't check for array here.
* cp-tree.h (BIND_EXPR_VEC_DTOR): New.
* init.c (build_vec_delete_1): Set it.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/66451
* init.c (build_vec_delete_1): Handle throwing dtor.
(build_vec_init): Tell it we're in a cleanup already.
2022-01-07 Jason Merrill <jason@redhat.com>
* typeck2.c (split_nonconstant_init_1): Don't cleanup the last elt.
(split_nonconstant_init): Adjust.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/66139
PR c++/52320
* constexpr.c (replace_decl): Rename from replace_result_decl.
* cp-tree.h (replace_decl): Declare it.
* cp-gimplify.c (cp_gimplify_init_expr): Call it.
(cp_gimplify_expr): Don't handle VEC_INIT_EXPR.
(cp_genericize_init, cp_genericize_init_expr)
(cp_genericize_target_expr): New.
(cp_fold_r): Call them.
* tree.c (build_array_copy): Add a TARGET_EXPR.
* typeck2.c (digest_init_r): Look through a TARGET_EXPR.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/94041
* decl.c (initialize_local_var): Fix comment.
* init.c (build_new_1): Do stabilize array init.
(build_vec_init): Use TARGET_EXPR for cleanup. Initialization
of an element from an explicit initializer is not a
full-expression.
* tree.c (expand_vec_init_expr): Pass flags through.
* typeck2.c (split_nonconstant_init_1): Handle VEC_INIT_EXPR.
(split_nonconstant_init): Handle array cleanups.
* cp-tree.h: Adjust.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/94041
* decl.c (check_initializer): Remove obsolete comment.
(wrap_cleanups_r): Don't wrap CLEANUP_EH_ONLY.
(initialize_local_var): Change assert to test.
* typeck2.c (maybe_push_temp_cleanup): New.
(split_nonconstant_init_1): Use it.
(split_nonconstant_init): Clear cleanup flags.
2022-01-07 Jason Merrill <jason@redhat.com>
PR c++/92385
* typeck2.c (PICFLAG_VEC_INIT): New.
(process_init_constructor_array): Set it.
(process_init_constructor): Handle it.
(split_nonconstant_init_1): Handle VEC_INIT_EXPR.
* init.c (build_vec_init): Likewise.
* cp-gimplify.c (cp_gimplify_expr): Factor out...
* tree.c (expand_vec_init_expr): ...this function.
(build_vec_init_elt): Handle BRACE_ENCLOSED_INITIALIZER_P.
(build_vec_init_expr): Likewise.
* constexpr.c (cxx_eval_vec_init): Likewise.
(reduced_constant_expression_p): Check arrays before C++20.
* cp-tree.h (expand_vec_init_expr): Declare.
2022-01-07 Jason Merrill <jason@redhat.com>
* init.c (build_new_1): Remove preevaluation code.
2022-01-05 Nathan Sidwell <nathan@acm.org>
* pt.c (instantiate_class_template_1): Process attribute((used)) set
in class's context.
2022-01-05 Nathan Sidwell <nathan@acm.org>
* init.c (build_new_1): Check complain before alignment warning.
2022-01-04 Jason Merrill <jason@redhat.com>
* cp-tree.h (class releasing_vec): Add begin/end fns.
2022-01-04 Jason Merrill <jason@redhat.com>
* init.c: Include -*- C++ -*- on first line.
2022-01-03 Marek Polacek <polacek@redhat.com>
PR c++/103758
* parser.c (cp_parser_decl_specifier_seq): Replace %<decl-specifier%>
with %qD.
2022-01-03 Marek Polacek <polacek@redhat.com>
* parser.c (make_char_string_pack): Add a cast to const unsigned
char *.
2022-01-03 Jakub Jelinek <jakub@redhat.com>
PR c++/103600
* rtti.c (get_tinfo_decl_direct): Add "non overlapping" attribute
to DECL_TINFO_P VAR_DECLs.
2022-01-02 Jason Merrill <jason@redhat.com>
* init.c (build_vec_init): Append the decrement to elt_init.
2022-01-02 Jason Merrill <jason@redhat.com>
* decl.c (wrap_cleanups_r): Don't wrap if noexcept.
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