gcc/gcc/cp/ChangeLog

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2023-11-22 Patrick Palka <ppalka@redhat.com>
PR c++/112633
* pt.cc (tsubst_aggr_type): Handle empty TYPE_TEMPLATE_INFO
in the entering_scope adjustment.
2023-11-22 Jason Merrill <jason@redhat.com>
* decl.cc (start_preparsed_function): Clarify ctype logic.
2023-11-20 Marc Poulhiès <dkm@kataplop.net>
* lambda.cc (compare_lambda_sig): Fix typo in variadic.
2023-11-20 Jason Merrill <jason@redhat.com>
* pt.cc (comp_template_parms): Just one level.
(template_parameter_lists_equivalent_p): Likewise.
2023-11-20 Jason Merrill <jason@redhat.com>
* cp-tree.h (DECL_TEMPLATE_PARM_CHECK): New.
(DECL_IMPLICIT_TEMPLATE_PARM_P): New.
(decl_template_parm_check): New.
* mangle.cc (write_closure_template_head): Use it.
* parser.cc (synthesize_implicit_template_parm): Likewise.
* pt.cc (template_parameters_equivalent_p): Likewise.
2023-11-19 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/99187
* cp-tree.h (enum cp_tree_index): Add CPTI_THREAD_ATEXIT.
(thread_atexit_node): New.
* decl.cc (get_thread_atexit_node): Cache in thread_atexit_node.
2023-11-19 David Malcolm <dmalcolm@redhat.com>
* mapper-client.cc: Include "rich-location.h".
2023-11-16 Jakub Jelinek <jakub@redhat.com>
PR c++/112365
* class.cc (layout_class_type): Don't
SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD on FIELD_DECLs with
error_mark_node type.
2023-11-16 Patrick Palka <ppalka@redhat.com>
PR c++/111703
PR c++/107939
* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
Fix FUNCTION_POINTER_TYPE_P test.
2023-11-16 Marek Polacek <polacek@redhat.com>
PR c++/112410
* parser.cc (cp_parser_direct_declarator): Maybe call
abort_fully_implicit_template if it turned out the parameter list was
ill-formed.
2023-11-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* tree.cc (build_cplus_array_type): Revert using the macro
CAN_HAVE_LOCATION_P.
2023-11-15 Patrick Palka <ppalka@redhat.com>
PR c++/112515
* decl.cc (is_direct_enum_init): Check type-dependence of the
single element.
2023-11-15 Patrick Palka <ppalka@redhat.com>
PR c++/101043
* tree.cc (strip_typedefs_expr) <case TREE_LIST>: Handle
non-empty TREE_PURPOSE.
2023-11-15 Patrick Palka <ppalka@redhat.com>
PR c++/112427
* tree.cc (build_min_non_dep): Propagate TREE_SIDE_EFFECTS from
the original arguments.
(build_min_non_dep_call_vec): Likewise.
* typeck2.cc (build_m_component_ref): Use cp_convert, build2 and
cp_fully_fold instead of fold_build_pointer_plus and fold_convert.
Don't build the POINTER_PLUS_EXPR in a template context.
2023-11-15 Patrick Palka <ppalka@redhat.com>
PR c++/111703
PR c++/112269
* constexpr.cc (potential_constant_expression_1) <case VAR_DECL>:
Only consider var_in_maybe_constexpr_fn if 'now' is false.
<case INDIRECT_REF>: Likewise.
2023-11-15 Jakub Jelinek <jakub@redhat.com>
* typeck.cc: Implement C++26 P2864R2 - Remove Deprecated Arithmetic
Conversion on Enumerations From C++26.
(do_warn_enum_conversions): Return bool rather than void, add COMPLAIN
argument. Use pedwarn rather than warning_at for C++26 and remove
" is deprecated" part of the diagnostics in that case. For SFINAE
in C++26 return true on newly erroneous cases.
(cp_build_binary_op): For C++26 call do_warn_enum_conversions
unconditionally, pass complain argument to it and if it returns true,
return error_mark_node.
* call.cc (build_conditional_expr): Use pedwarn rather than warning_at
for C++26 and remove " is deprecated" part of the diagnostics in that
case and check for complain & tf_warning_or_error. Use emit_diagnostic
with cxx_dialect >= cxx26 ? DK_PEDWARN : DK_WARNING. For SFINAE in
C++26 return error_mark_node on newly erroneous cases.
(build_new_op): Use emit_diagnostic with cxx_dialect >= cxx26
? DK_PEDWARN : DK_WARNING and complain & tf_warning_or_error check
for C++26. For SFINAE in C++26 return error_mark_node on newly
erroneous cases.
2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/103499
* module.cc (trees_out::decl_node): Write DECL_VINDEX for
virtual clones.
(trees_in::tree_node): Read DECL_VINDEX for virtual clones.
2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/106849
* name-lookup.cc (do_nonmember_using_decl): Handle
TEMPLATE_DECLs when checking module attachment.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* decl.cc (finish_function): Update call to
global_dc->m_option_enabled to use option_enabled_p.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* contracts.cc (build_comment): Use global_dc's file_cache.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR c++/111842
PR c++/112498
* call.cc (convert_like_internal): Use OPT_Wnarrowing for
pedwarns about illformed conversions involving extended
floating-point types. Clarify that ISO C++ requires these
diagnostics.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
PR c/111309
* call.cc (magic_varargs_p): Return 4 for
BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
(build_over_call): Don't promote first argument of
BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
* cp-gimplify.cc (cp_gimplify_expr): For BUILT_IN_C{L,T}ZG use
c_gimplify_expr.
2023-11-10 Patrick Palka <ppalka@redhat.com>
PR c++/79620
* cp-tree.h (STRIP_REFERENCE_REF): Define.
* semantics.cc (outer_var_p): Assert REFERENCE_REF_P is false.
(finish_decltype_type): Look through implicit INDIRECT_REF when
deciding whether to call capture_decltype.
2023-11-10 Patrick Palka <ppalka@redhat.com>
PR c++/79378
PR c++/96917
* semantics.cc (finish_decltype_type): Handle an id-expression
naming a capture proxy specially.
2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
* cp-tree.h (cp_omp_declare_target_attr): Add indirect field.
* decl2.cc (cplus_decl_attributes): Add attribute for indirect
functions.
* parser.cc (cp_parser_omp_clause_name): Handle indirect clause.
(cp_parser_omp_clause_indirect): New.
(cp_parser_omp_all_clauses): Handle indirect clause.
(handle_omp_declare_target_clause): Add extra parameter. Add
indirect attribute for indirect functions.
(OMP_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
(cp_parser_omp_declare_target): Handle indirect clause. Emit error
message if device_type or indirect clauses used alone. Emit error
if indirect clause used with device_type that is not 'any'.
(OMP_BEGIN_DECLARE_TARGET_CLAUSE_MASK): Add indirect clause to mask.
(cp_parser_omp_begin): Handle indirect clause.
* semantics.cc (finish_omp_clauses): Handle indirect clause.
2023-11-04 Jakub Jelinek <jakub@redhat.com>
* parser.h (struct cp_parser): Adjust comment on omp_attrs_forbidden_p
member.
* parser.cc (cp_parser_omp_section_scan): Allow __directive__ spelling.
2023-11-04 David Malcolm <dmalcolm@redhat.com>
* call.cc: Update for changes to diagnostic_context.
* class.cc: Likewise.
* decl.cc: Likewise.
* error.cc: Likewise.
* except.cc: Likewise.
* pt.cc: Likewise.
2023-11-02 Jason Merrill <jason@redhat.com>
* semantics.cc (nrv_data): Change visited to hash_set.
(finalize_nrv_r): Reorganize.
2023-11-02 Jason Merrill <jason@redhat.com>
PR c++/112301
PR c++/102191
PR c++/33799
* except.cc (maybe_splice_retval_cleanup): Clear
current_retval_sentinel when destroying retval.
* semantics.cc (nrv_data): Add in_nrv_cleanup.
(finalize_nrv): Set it.
(finalize_nrv_r): Fix handling of throwing cleanups.
2023-11-02 Jakub Jelinek <jakub@redhat.com>
PR c++/110342
* parser.cc: Implement C++26 P2361R6 - Unevaluated strings.
(uneval_string_attr): New enumerator.
(cp_parser_string_literal_common): Add UNEVAL argument. If true,
pass CPP_UNEVAL_STRING rather than CPP_STRING to
cpp_interpret_string_notranslate.
(cp_parser_string_literal, cp_parser_userdef_string_literal): Adjust
callers of cp_parser_string_literal_common.
(cp_parser_unevaluated_string_literal): New function.
(cp_parser_parenthesized_expression_list): Handle uneval_string_attr.
(cp_parser_linkage_specification): Use
cp_parser_unevaluated_string_literal for C++26.
(cp_parser_static_assert): Likewise.
(cp_parser_std_attribute): Use uneval_string_attr for standard
deprecated and nodiscard attributes.
2023-10-31 David Malcolm <dmalcolm@redhat.com>
* module.cc (ordinary_loc_of): Update for removal of
MACRO_MAP_EXPANSION_POINT_LOCATION.
(module_state::note_location): Update for renaming of field.
(module_state::write_macro_maps): Likewise.
2023-10-27 Patrick Palka <ppalka@redhat.com>
PR c++/111929
* init.cc (build_new_1): Remove unnecessary call to convert
on 'nelts'. Use build2 instead of fold_build2 for
'outer_nelts_checks'.
2023-10-27 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (maybe_warn_unparenthesized_assignment): Declare.
* semantics.cc (is_assignment_op_expr_p): Generalize to return
true for any assignment operator expression, not just one that
has been resolved to an operator overload.
(maybe_warn_unparenthesized_assignment): Factored out from ...
(maybe_convert_cond): ... here.
(finish_parenthesized_expr): Mention
maybe_warn_unparenthesized_assignment.
* typeck.cc (convert_for_assignment): Replace -Wparentheses
warning logic with maybe_warn_unparenthesized_assignment.
2023-10-27 Lewis Hyatt <lhyatt@gmail.com>
PR preprocessor/87299
* parser.cc (cp_lexer_new_main): Call c_reset_target_pragmas ()
after preprocessing is complete, before starting compilation.
2023-10-26 liuhongt <hongtao.liu@intel.com>
* typeck.cc (build_vec_cmp): Pass type of arg0 to
truth_type_for.
2023-10-25 Jason Merrill <jason@redhat.com>
* cp-tree.def: Improve OFFSET_REF comment.
* cp-gimplify.cc (cp_fold_immediate): Add to comment.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* parser.cc (cp_parser_omp_clause_name): Return
'PRAGMA_OACC_CLAUSE_SELF' for "self".
(cp_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
(cp_parser_oacc_all_clauses): Remove 'bool compute_p' formal
parameter, and instead locally determine whether we're called for
an OpenACC compute construct or OpenACC 'update' directive.
(cp_parser_oacc_compute): Adjust.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* parser.cc (cp_parser_oacc_compute_clause_self): New function.
(cp_parser_oacc_all_clauses): Add new 'bool compute_p = false'
parameter, add parsing of self clause when compute_p is true.
(OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
(OACC_PARALLEL_CLAUSE_MASK): Likewise,
(OACC_SERIAL_CLAUSE_MASK): Likewise.
(cp_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
set compute_p argument to true.
* pt.cc (tsubst_omp_clauses): Add OMP_CLAUSE_SELF case.
* semantics.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case, merged
with OMP_CLAUSE_IF case.
2023-10-25 Marek Polacek <polacek@redhat.com>
PR c++/111895
* typeck.cc (build_static_cast_1): Call decay_conversion.
2023-10-24 Patrick Palka <ppalka@redhat.com>
PR c++/111929
* init.cc (build_new_1): Use convert, build2, build3 and
cp_fully_fold instead of fold_convert, size_binop and
fold_build3 when building up 'size'.
2023-10-24 Patrick Palka <ppalka@redhat.com>
PR c++/111919
* tree.cc (cp_stabilize_reference): Do nothing when
processing_template_decl.
2023-10-22 Patrick Palka <ppalka@redhat.com>
PR objc++/111920
* pt.cc (tsubst_expr) <case AT_ENCODE_EXPR>: Use tsubst instead
of tsubst_expr.
2023-10-20 Jason Merrill <jason@redhat.com>
* call.cc (implicit_conversion_1): Rename...
(implicit_conversion): ...to this. Remove the old wrapper.
2023-10-20 Jason Merrill <jason@redhat.com>
* call.cc (tourney): Only skip champ_compared_to_predecessor.
2023-10-20 Nathan Sidwell <nathan@acm.org>
PR c++/105322
* module.cc (trees_out::core_vals): Stream CONSTRUCTOR operands
after the type.
(trees_in::core_vals): Likewise.
2023-10-20 Patrick Palka <ppalka@redhat.com>
* cp-lang.cc (objcp_tsubst_copy_and_build): Rename to ...
(objcp_tsubst_expr): ... this.
* cp-objcp-common.h (objcp_tsubst_copy_and_build): Rename to ...
(objcp_tsubst_expr): ... this.
* cp-tree.h (tsubst_copy_and_build): Remove declaration.
* init.cc (maybe_instantiate_nsdmi_init): Use tsubst_expr
instead of tsubst_copy_and_build.
* pt.cc (expand_integer_pack): Likewise.
(instantiate_non_dependent_expr_internal): Likewise.
(instantiate_class_template): Use tsubst_stmt instead of
tsubst_expr for STATIC_ASSERT.
(tsubst_function_decl): Adjust tsubst_copy_and_build uses.
(tsubst_arg_types): Likewise.
(tsubst_exception_specification): Likewise.
(tsubst_tree_list): Likewise.
(tsubst): Likewise.
(tsubst_name): Likewise.
(tsubst_omp_clause_decl): Use tsubst_stmt instead of tsubst_expr.
(tsubst_omp_clauses): Likewise.
(tsubst_copy_asm_operands): Adjust tsubst_copy_and_build use.
(tsubst_omp_for_iterator): Use tsubst_stmt instead of tsubst_expr.
(tsubst_expr): Rename to ...
(tsubst_stmt): ... this.
<case CO_YIELD_EXPR, CO_AWAIT_EXPR>: Move to tsubst_expr.
(tsubst_omp_udr): Use tsubst_stmt instead of tsubst_expr.
(tsubst_non_call_postfix_expression): Adjust tsubst_copy_and_build
use.
(tsubst_lambda_expr): Likewise. Use tsubst_stmt instead of
tsubst_expr for the body of a lambda.
(tsubst_copy_and_build_call_args): Rename to ...
(tsubst_call_args): ... this. Adjust tsubst_copy_and_build use.
(tsubst_copy_and_build): Rename to tsubst_expr. Adjust
tsubst_copy_and_build and tsubst_copy_and_build_call_args use.
<case TRANSACTION_EXPR>: Use tsubst_stmt instead of tsubst_expr.
(maybe_instantiate_noexcept): Adjust tsubst_copy_and_build use.
(instantiate_body): Use tsubst_stmt instead of tsubst_expr for
substituting the function body.
(tsubst_initializer_list): Adjust tsubst_copy_and_build use.
2023-10-20 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (enum tsubst_flags): Add tf_no_name_lookup.
* pt.cc (tsubst_pack_expansion): Use tsubst for substituting
BASES_TYPE.
(tsubst_decl) <case USING_DECL>: Use tsubst_name instead of
tsubst_copy.
(tsubst) <case TEMPLATE_TYPE_PARM>: Use tsubst_copy_and_build
instead of tsubst_copy for substituting
CLASS_PLACEHOLDER_TEMPLATE.
<case TYPENAME_TYPE>: Use tsubst_name instead of tsubst_copy for
substituting TYPENAME_TYPE_FULLNAME.
(tsubst_name): Define.
(tsubst_qualified_id): Use tsubst_name instead of tsubst_copy
for substituting the component name of a SCOPE_REF.
(tsubst_copy): Remove.
(tsubst_copy_and_build): Clear tf_no_name_lookup at the start,
and remember if it was set. Call maybe_dependent_member_ref if
tf_no_name_lookup was not set.
<case IDENTIFIER_NODE>: Don't do name lookup if tf_no_name_lookup
was set.
<case TEMPLATE_ID_EXPR>: If tf_no_name_lookup was set, use
tsubst_name instead of tsubst_copy_and_build to substitute the
template and don't finish the template-id.
<case BIT_NOT_EXPR>: Handle identifier and type operand (if
tf_no_name_lookup was set).
<case SCOPE_REF>: Avoid trying to resolve a SCOPE_REF if
tf_no_name_lookup was set by calling build_qualified_name directly
instead of tsubst_qualified_id.
<case SIZEOF_EXPR>: Handling of sizeof... copied from tsubst_copy.
<case CALL_EXPR>: Use tsubst_name instead of tsubst_copy to
substitute a TEMPLATE_ID_EXPR callee naming an unresolved template.
<case COMPONENT_REF>: Likewise to substitute the member.
<case FUNCTION_DECL>: Copied from tsubst_copy and merged with ...
<case VAR_DECL, PARM_DECL>: ... these. Initial handling copied
from tsubst_copy. Optimize local variable substitution by
trying retrieve_local_specialization before checking
uses_template_parms.
<case CONST_DECL>: Copied from tsubst_copy.
<case FIELD_DECL>: Likewise.
<case NAMESPACE_DECL>: Likewise.
<case OVERLOAD>: Likewise.
<case TEMPLATE_DECL>: Likewise.
<case TEMPLATE_PARM_INDEX>: Likewise.
<case TYPE_DECL>: Likewise.
<case CLEANUP_POINT_EXPR>: Likewise.
<case OFFSET_REF>: Likewise.
<case EXPR_PACK_EXPANSION>: Likewise.
<case NONTYPE_ARGUMENT_PACK>: Likewise.
<case *_CST>: Likewise.
<case *_*_FOLD_EXPR>: Likewise.
<case DEBUG_BEGIN_STMT>: Likewise.
<case CO_AWAIT_EXPR>: Likewise.
<case TRAIT_EXPR>: Use tsubst and tsubst_copy_and_build instead
of tsubst_copy.
<default>: Copied from tsubst_copy.
(tsubst_initializer_list): Use tsubst and tsubst_copy_and_build
instead of tsubst_copy.
2023-10-20 Patrick Palka <ppalka@redhat.com>
PR c++/106086
* parser.cc (cp_parser_postfix_expression): Consolidate three
calls to finish_call_expr, one to build_new_method_call and
one to build_min_nt_call_vec into one call to finish_call_expr.
Don't call maybe_generic_this_capture here.
* pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Remove
COMPONENT_REF callee handling.
(type_dependent_expression_p): Use t_d_object_e_p instead of
t_d_e_p for COMPONENT_REF and OFFSET_REF.
* semantics.cc (finish_call_expr): In the type-dependent case,
call maybe_generic_this_capture here instead.
2023-10-20 Patrick Palka <ppalka@redhat.com>
* call.cc (build_new_method_call): Remove calls to
build_non_dependent_expr and/or make_args_non_dependent.
* coroutines.cc (finish_co_return_stmt): Likewise.
* cp-tree.h (build_non_dependent_expr): Remove.
(make_args_non_dependent): Remove.
* decl2.cc (grok_array_decl): Remove calls to
build_non_dependent_expr and/or make_args_non_dependent.
(build_offset_ref_call_from_tree): Likewise.
* init.cc (build_new): Likewise.
* pt.cc (make_args_non_dependent): Remove.
(test_build_non_dependent_expr): Remove.
(cp_pt_cc_tests): Adjust.
* semantics.cc (finish_expr_stmt): Remove calls to
build_non_dependent_expr and/or make_args_non_dependent.
(finish_for_expr): Likewise.
(finish_call_expr): Likewise.
(finish_omp_atomic): Likewise.
* typeck.cc (finish_class_member_access_expr): Likewise.
(build_x_indirect_ref): Likewise.
(build_x_binary_op): Likewise.
(build_x_array_ref): Likewise.
(build_x_vec_perm_expr): Likewise.
(build_x_shufflevector): Likewise.
(build_x_unary_op): Likewise.
(cp_build_addressof): Likewise.
(build_x_conditional_expr): Likewise.
(build_x_compound_expr): Likewise.
(build_static_cast): Likewise.
(build_x_modify_expr): Likewise.
(check_return_expr): Likewise.
* typeck2.cc (build_x_arrow): Likewise.
2023-10-20 Patrick Palka <ppalka@redhat.com>
* class.cc (instantiate_type): Remove NON_DEPENDENT_EXPR
handling.
* constexpr.cc (cxx_eval_constant_expression): Likewise.
(potential_constant_expression_1): Likewise.
* coroutines.cc (coro_validate_builtin_call): Don't
expect ALIGNOF_EXPR to be wrapped in NON_DEPENDENT_EXPR.
* cp-objcp-common.cc (cp_common_init_ts): Remove
NON_DEPENDENT_EXPR handling.
* cp-tree.def (NON_DEPENDENT_EXPR): Remove.
* cp-tree.h (build_non_dependent_expr): Temporarily redefine as
the identity function.
* cvt.cc (maybe_warn_nodiscard): Handle type-dependent and
variable callee of CALL_EXPR.
* cxx-pretty-print.cc (cxx_pretty_printer::expression): Remove
NON_DEPENDENT_EXPR handling.
* error.cc (dump_decl): Likewise.
(dump_expr): Likewise.
* expr.cc (mark_use): Likewise.
(mark_exp_read): Likewise.
* pt.cc (build_non_dependent_expr): Remove.
* tree.cc (lvalue_kind): Remove NON_DEPENDENT_EXPR handling.
(cp_stabilize_reference): Likewise.
* typeck.cc (warn_for_null_address): Likewise.
(cp_build_binary_op): Handle type-dependent SIZEOF_EXPR operands.
(cp_build_unary_op) <case TRUTH_NOT_EXPR>: Don't fold inside a
template.
2023-10-20 Alexandre Oliva <oliva@adacore.com>
* decl.cc (push_throw_library_fn): Mark with ECF_XTHROW.
* except.cc (build_throw): Likewise __cxa_throw,
_ITM_cxa_throw, __cxa_rethrow.
2023-10-20 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/101631
PR c++/102286
* call.cc (build_over_call): Fold more indirect refs for trivial
assignment op.
* class.cc (type_has_non_deleted_trivial_default_ctor): Create.
* constexpr.cc (cxx_eval_call_expression): Start lifetime of
union member before entering constructor.
(cxx_eval_component_reference): Check against first member of
value-initialised union.
(cxx_eval_store_expression): Activate member for
value-initialised union. Check for accessing inactive union
member indirectly.
* cp-tree.h (type_has_non_deleted_trivial_default_ctor):
Forward declare.
2023-10-20 Nathaniel Shead <nathanieloshead@gmail.com>
* constexpr.cc (is_std_source_location_current): New.
(cxx_eval_constant_expression): Only ignore cast from void* for
specific cases and improve other diagnostics.
2023-10-19 Marek Polacek <polacek@redhat.com>
* cp-gimplify.cc (cp_fold_r): Don't call maybe_constant_value.
2023-10-19 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Adjust.
2023-10-19 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_primary_expression): Use G_.
(cp_parser_using_enum): Likewise.
* decl.cc (identify_goto): Likewise.
2023-10-18 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Use permerror.
2023-10-17 Marek Polacek <polacek@redhat.com>
PR c++/111840
* parser.cc (cp_parser_simple_declaration): Do cp_parser_error
for FUNCTION_DECLs.
2023-10-17 Marek Polacek <polacek@redhat.com>
PR c++/111660
* cp-gimplify.cc (cp_fold_immediate_r) <case COND_EXPR>: Don't
handle it here.
(cp_fold_r): Handle COND_EXPR here.
2023-10-17 Jason Merrill <jason@redhat.com>
* mangle.cc (abi_check): New.
(write_prefix, write_unqualified_name, write_discriminator)
(write_type, write_member_name, write_expression)
(write_template_arg, write_template_param): Use it.
(start_mangling): Assign from {}.
* cp-tree.h: Update comment.
2023-10-17 Nathaniel Shead <nathanieloshead@gmail.com>
* constexpr.cc (cxx_eval_dynamic_cast_fn): Add missing
auto_diagnostic_group.
(cxx_eval_call_expression): Likewise.
(diag_array_subscript): Likewise.
(outside_lifetime_error): Likewise.
(potential_constant_expression_1): Likewise.
2023-10-16 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_fold_expression): Track location range.
* semantics.cc (finish_unary_fold_expr)
(finish_left_unary_fold_expr, finish_right_unary_fold_expr)
(finish_binary_fold_expr): Add location parm.
* constraint.cc (finish_shorthand_constraint): Pass it.
* pt.cc (convert_generic_types_to_packs): Likewise.
* cp-tree.h: Adjust.
2023-10-16 Marek Polacek <polacek@redhat.com>
PR c++/111272
* constexpr.cc (explain_invalid_constexpr_fn): Also check the body of
a constructor in C++14 and up.
2023-10-14 Jakub Jelinek <jakub@redhat.com>
PR c/102989
* module.cc (trees_out::start, trees_in::start): Remove
TREE_INT_CST_OFFSET_NUNITS handling.
2023-10-10 Jason Merrill <jason@redhat.com>
PR c++/109422
* mangle.cc (write_template_param): Also mangle level.
2023-10-08 David Malcolm <dmalcolm@redhat.com>
* module.cc (module_state::read_location): Update for renaming of
get_combined_adhoc_loc.
2023-10-03 David Malcolm <dmalcolm@redhat.com>
* error.cc (print_instantiation_partial_context_line): Call
diagnostic_show_locus.
2023-10-03 David Malcolm <dmalcolm@redhat.com>
* error.cc: Update for "m_" prefixes to text_info fields.
2023-09-30 Eugene Rozenfeld <erozen@microsoft.com>
* Make-lang.in: Make create_fdas_for_cc1plus target not .PHONY
2023-09-28 Richard Sandiford <richard.sandiford@arm.com>
* constexpr.cc (cxx_fold_indirect_ref): Remove unused variables.
2023-09-22 Jason Merrill <jason@redhat.com>
PR c++/111357
* pt.cc (expand_integer_pack): Use IMPLICIT_CONV_EXPR.
2023-09-22 Jason Merrill <jason@redhat.com>
* constexpr.cc (free_constructor): Handle null ce->value.
2023-09-22 Jason Merrill <jason@redhat.com>
PR c++/111529
* parser.cc (cp_parser_lambda_declarator_opt): Don't suggest
-std=c++14 for lambda templates.
* pt.cc (tsubst_expr): Move ANNOTATE_EXPR handling...
(tsubst_copy_and_build): ...here.
2023-09-22 Patrick Palka <ppalka@redhat.com>
PR c++/111493
* decl2.cc (grok_array_decl): Guard diagnostic and backward
compatibility fallback code paths with tf_error.
2023-09-22 Patrick Palka <ppalka@redhat.com>
PR c++/111485
* pt.cc (is_compatible_template_arg): New parameter 'args'.
Add the outer template arguments 'args' to 'new_args'.
(convert_template_argument): Pass 'args' to
is_compatible_template_arg.
2023-09-20 Jakub Jelinek <jakub@redhat.com>
* parser.cc (cp_parser_postfix_expression): Parse
__builtin_classify_type call with typename as argument.
* pt.cc (tsubst_copy_and_build): Handle __builtin_classify_type
with dependent typename as argument.
2023-09-20 Patrick Palka <ppalka@redhat.com>
PR c++/111471
* cxx-pretty-print.cc (cxx_pretty_printer::expression)
<case VAR_DECL>: Handle class NTTP objects by printing
their type and value.
<case VIEW_CONVERT_EXPR>: Strip const VIEW_CONVERT_EXPR
wrappers for class NTTPs.
(pp_cxx_template_argument_list): Don't handle class NTTP
objects here.
2023-09-20 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst_function_decl): Don't bother computing 'argvec'
when 'lambda_fntype' is set.
(tsubst_template_decl): Make sure we return a TEMPLATE_DECL
during specialization lookup. In the non-class non-function
template case, use tsubst_decl directly with use_spec_table=false,
update DECL_TI_ARGS and call register_specialization like
tsubst_decl would have done if use_spec_table=true.
2023-09-20 Jakub Jelinek <jakub@redhat.com>
PR c++/111392
* parser.h (struct cp_lexer): Add in_omp_decl_attribute member.
* cp-tree.h (cp_maybe_parse_omp_decl): Declare.
* parser.cc (cp_parser_handle_statement_omp_attributes): Diagnose
omp::decl attribute on statements. Adjust diagnostic wording for
omp::decl.
(cp_parser_omp_directive_args): Add DECL_P argument, set TREE_PUBLIC
to it on the DEFERRED_PARSE tree.
(cp_parser_omp_sequence_args): Adjust caller.
(cp_parser_std_attribute): Handle omp::decl attribute.
(cp_parser_omp_var_list): If parser->lexer->in_omp_decl_attribute
don't expect any arguments, instead create clause or TREE_LIST for
that decl.
(cp_parser_late_parsing_omp_declare_simd): Adjust diagnostic wording
for omp::decl.
(cp_maybe_parse_omp_decl): New function.
(cp_parser_omp_declare_target): If
parser->lexer->in_omp_decl_attribute and first token isn't name or
comma invoke cp_parser_omp_var_list.
* decl2.cc (cplus_decl_attributes): Adjust diagnostic wording for
omp::decl. Handle omp::decl on declarations.
* name-lookup.cc (finish_using_directive): Adjust diagnostic wording
for omp::decl.
2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
* mapper-client.cc, mapper-client.h (open_module_client): Accept
dependency tracking and track module mapper files as
dependencies.
* module.cc (make_mapper, get_mapper): Pass the dependency
tracking class down.
2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
* module.cc (do_import): Report imported CMI files as
dependencies.
2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
* module.cc (preprocessed_module): Pass whether the module is
exported to dependency tracking.
2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
* class.cc (propagate_class_warmth_attribute): New function.
(check_bases_and_members): propagate hot and cold attributes
to all FUNCTION_DECL when the record is marked hot or cold.
* cp-tree.h (maybe_propagate_warmth_attributes): New function.
* decl2.cc (maybe_propagate_warmth_attributes): New function.
* method.cc (lazily_declare_fn): propagate hot and cold
attributes to lazily declared functions when the record is
marked hot or cold.
2023-09-19 Patrick Palka <ppalka@redhat.com>
* ptree.cc (cxx_print_type): Remove TYPE_LANG_SPECIFIC
test guarding TYPE_TEMPLATE_INFO.
2023-09-19 Jason Merrill <jason@redhat.com>
DR 2799
* class.cc (add_implicit_default_ctor): Split out...
(add_implicitly_declared_members): ...from here.
Also call it when inheriting a default ctor.
2023-09-19 Marek Polacek <polacek@redhat.com>
* call.cc (build_over_call): Set ADDR_EXPR_DENOTES_CALL_P. Don't handle
immediate_invocation_p here.
* constexpr.cc (cxx_eval_call_expression): Use mce_true for
DECL_IMMEDIATE_FUNCTION_P.
(cxx_eval_conditional_expression): Call cp_fold_immediate.
* cp-gimplify.cc (enum fold_flags): Add ff_fold_immediate.
(maybe_replace_decl): Make static.
(cp_fold_r): Expand immediate invocations.
(cp_fold_immediate_r): New.
(cp_fold_immediate): New.
* cp-tree.h (ADDR_EXPR_DENOTES_CALL_P): Define.
(cp_fold_immediate): Declare.
* tree.cc (bot_replace): Don't handle immediate invocations here.
2023-09-19 Patrick Palka <ppalka@redhat.com>
PR c++/111419
* cvt.cc (convert_to_void) <case INDIRECT_REF>: Only call
complete_type if the type is volatile.
<case VAR_DECL>: Likewise.
2023-09-19 Patrick Palka <ppalka@redhat.com>
PR c++/99631
* semantics.cc (finish_decltype_type): For an NTTP object,
return its type modulo cv-quals.
2023-09-18 Patrick Palka <ppalka@redhat.com>
PR c++/89231
* pt.cc (try_class_unification): Strengthen TI_TEMPLATE equality
test by not calling most_general_template. Only unify the
innermost levels of template arguments.
(unify) <case CLASS_TYPE>: Only unify the innermost levels of
template arguments, and only if the template is primary.
2023-09-18 Patrick Palka <ppalka@redhat.com>
PR c++/63198
PR c++/18474
* semantics.cc (maybe_convert_cond): Look through implicit
INDIRECT_REF when deciding whether to issue a -Wparentheses
warning, and consider templated assignment expressions as well.
(finish_parenthesized_expr): Look through implicit INDIRECT_REF
when suppressing -Wparentheses warning.
* typeck.cc (build_x_modify_expr): Check simple assignments
ahead time too, not just compound assignments. Give the second
operand of MODOP_EXPR a non-null type so that it's not considered
always instantiation-dependent. Don't call suppress_warning.
2023-09-18 Patrick Palka <ppalka@redhat.com>
PR c++/108347
* pt.cc (unify): Return unify_success for identical dependent
DECL_P 'arg' and 'parm'.
<case CONST_DECL>: Remove handling.
2023-09-18 Patrick Palka <ppalka@redhat.com>
* call.cc (add_template_candidate_real): Check arity even
when there are no explicit template arguments. Combine the
two adjacent '!obj' tests into one.
2023-09-18 Patrick Palka <ppalka@redhat.com>
* pt.cc (register_specialization): Remove now-unnecessary
early exit for FUNCTION_DECL partial instantiation.
(tsubst_template_decl): Pass use_spec_table=false to
tsubst_function_decl. Set DECL_TI_ARGS of a non-lambda
FUNCTION_DECL specialization to the full set of arguments.
Simplify register_specialization call accordingly.
2023-09-18 Jason Merrill <jason@redhat.com>
* class.cc (check_subobject_offset): Use similar_type_p.
2023-09-12 Jason Merrill <jason@redhat.com>
PR c++/111357
* pt.cc (expand_integer_pack): Convert argument to int.
2023-09-12 Jason Merrill <jason@redhat.com>
PR c++/107198
* typeck2.cc (process_init_constructor_array): Use VEC_INIT_EXPR
regardless of seen_error.
2023-09-08 Patrick Palka <ppalka@redhat.com>
PR c++/99599
* pt.cc (check_non_deducible_conversions): Add bool parameter
passed down to check_non_deducible_conversion.
(fn_type_unification): Call check_non_deducible_conversions
an extra time before satisfaction with noninst_only_p=true.
(conversion_may_instantiate_p): Define.
(check_non_deducible_conversion): Add bool parameter controlling
whether to compute only conversions that are guaranteed to
not induce template instantiation.
2023-09-07 Sandra Loosemore <sandra@codesourcery.com>
PR c++/111274
* parser.cc (fixup_blocks_walker): Check for null BIND_EXPR_BLOCK.
2023-09-06 Jason Merrill <jason@redhat.com>
* class.cc (check_subobject_offset): Check
same_type_ignoring_top_level_qualifiers_p.
2023-09-05 Marek Polacek <polacek@redhat.com>
PR c++/91483
* constexpr.cc (verify_constant_explain_r): New.
(verify_constant): Call it.
2023-09-05 Jakub Jelinek <jakub@redhat.com>
PR c++/52953
* name-lookup.cc (check_local_shadow): Don't punt early for
DECL_EXTERNAL decls, instead just disable the shadowing of namespace
decls check for those and emit a pedwarn rather than error_at or
permerror for those. Formatting fix.
2023-09-05 Jakub Jelinek <jakub@redhat.com>
PR c++/52953
* name-lookup.h (struct cp_binding_level): Add artificial bit-field.
Formatting fixes.
* name-lookup.cc (check_local_shadow): Skip artificial bindings when
checking if parameter scope is parent scope. Don't special case
FUNCTION_NEEDS_BODY_BLOCK. Diagnose the in_function_try_handler
cases in the b->kind == sk_function_parms test and verify no
non-artificial intervening scopes. Add missing auto_diagnostic_group.
* decl.cc (begin_function_body): Set
current_binding_level->artificial.
* semantics.cc (begin_function_try_block): Likewise.
2023-09-05 Patrick Palka <ppalka@redhat.com>
* parser.cc (cp_parser_parenthesized_expression_list_elt): Pass
nullptr as non_constant_p to cp_parser_braced_list if our
non_constant_p is null.
(cp_parser_initializer_list): Likewise to
cp_parser_initializer_clause. Avoid inspecting
clause_non_constant_p if it's uninitialized.
2023-09-05 Patrick Palka <ppalka@redhat.com>
* call.cc (build_user_type_conversion): Free allocated
conversions.
(build_converted_constant_expr_internal): Use
conversion_obstack_sentinel instead.
(perform_dguide_overload_resolution): Likewise.
(build_new_function_call): Likewise.
(build_operator_new_call): Free allocated conversions.
(build_op_call): Use conversion_obstack_sentinel instead.
(build_conditional_expr): Use conversion_obstack_sentinel
instead, and hoist it out to the outermost scope.
(build_new_op): Use conversion_obstack_sentinel instead
and set it up before the first goto. Remove second unneeded goto.
(build_op_subscript): Use conversion_obstack_sentinel instead.
(ref_conv_binds_to_temporary): Likewise.
(build_new_method_call): Likewise.
(can_convert_arg): Likewise.
(can_convert_arg_bad): Likewise.
(perform_implicit_conversion_flags): Likewise.
(perform_direct_initialization_if_possible): Likewise.
(initialize_reference): Likewise.
2023-09-01 Jakub Jelinek <jakub@redhat.com>
PR c++/111069
* cp-tree.h (determine_local_discriminator): Add NAME argument with
NULL_TREE default.
(struct cp_decomp): New type.
(cp_finish_decl): Add DECOMP argument defaulted to nullptr.
(cp_maybe_mangle_decomp): Remove declaration.
(cp_finish_decomp): Add cp_decomp * argument, remove tree and unsigned
args.
(cp_convert_range_for): Likewise.
* decl.cc (determine_local_discriminator): Add NAME argument, use it
if non-NULL, otherwise compute it the old way.
(maybe_commonize_var): Don't return early for structured bindings.
(cp_finish_decl): Add DECOMP argument, if non-NULL, call
cp_maybe_mangle_decomp.
(cp_maybe_mangle_decomp): Make it static with a forward declaration.
Call determine_local_discriminator. Replace FIRST and COUNT arguments
with DECOMP argument.
(cp_finish_decomp): Replace FIRST and COUNT arguments with DECOMP
argument.
* mangle.cc (find_decomp_unqualified_name): Remove.
(write_unqualified_name): Don't call find_decomp_unqualified_name.
(mangle_decomp): Handle mangling of static function/block scope
structured bindings. Don't call decl_mangling_context twice. Call
check_abi_tags, call write_abi_tags for abi version >= 19 and emit
-Wabi warnings if needed.
(write_guarded_var_name): Handle structured bindings.
(mangle_ref_init_variable): Use write_guarded_var_name.
* parser.cc (cp_parser_range_for): Adjust do_range_for_auto_deduction
and cp_convert_range_for callers.
(do_range_for_auto_deduction): Replace DECOMP_FIRST_NAME and
DECOMP_CNT arguments with DECOMP. Adjust cp_finish_decomp caller.
(cp_convert_range_for): Replace DECOMP_FIRST_NAME and
DECOMP_CNT arguments with DECOMP. Don't call cp_maybe_mangle_decomp,
adjust cp_finish_decl and cp_finish_decomp callers.
(cp_parser_decomposition_declaration): Don't call
cp_maybe_mangle_decomp, adjust cp_finish_decl and cp_finish_decomp
callers.
(cp_convert_omp_range_for): Adjust do_range_for_auto_deduction
and cp_finish_decomp callers.
(cp_finish_omp_range_for): Don't call cp_maybe_mangle_decomp,
adjust cp_finish_decl and cp_finish_decomp callers.
* pt.cc (tsubst_omp_for_iterator): Adjust tsubst_decomp_names
caller.
(tsubst_decomp_names): Replace FIRST and CNT arguments with DECOMP.
(tsubst_expr): Don't call cp_maybe_mangle_decomp, adjust
tsubst_decomp_names, cp_finish_decl, cp_finish_decomp and
cp_convert_range_for callers.
2023-08-30 Marek Polacek <polacek@redhat.com>
PR c++/91319
* parser.cc (cp_parser_initializer_list): Set CONSTRUCTOR_IS_DIRECT_INIT
when the designated initializer is of the .x{} form.
2023-08-30 Marek Polacek <polacek@redhat.com>
PR c++/111173
* decl.cc (grokdeclarator): Disallow constinit on functions.
2023-08-29 Marek Polacek <polacek@redhat.com>
* call.cc (convert_like_internal): Show where the conversion function
was declared.
(maybe_show_nonconverting_candidate): New.
* cp-tree.h (maybe_show_nonconverting_candidate): Declare.
* typeck.cc (convert_for_assignment): Call it.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* cp-tree.h (cp_convert_omp_range_for): Adjust declaration.
* parser.cc (struct omp_for_parse_data): New.
(cp_parser_postfix_expression): Diagnose calls to OpenMP runtime
in intervening code.
(check_omp_intervening_code): New.
(cp_parser_statement_seq_opt): Special-case nested loops, blocks,
and other constructs for OpenMP loops.
(cp_parser_iteration_statement): Reject loops in intervening code.
(cp_parser_omp_for_loop_init): Expand comments and tweak the
interface slightly to better distinguish input/output parameters.
(cp_convert_omp_range_for): Likewise.
(cp_parser_omp_loop_nest): New, split from cp_parser_omp_for_loop
and largely rewritten. Add more comments.
(insert_structured_blocks): New.
(find_structured_blocks): New.
(struct sit_data, substitute_in_tree_walker, substitute_in_tree):
New.
(fixup_blocks_walker): New.
(cp_parser_omp_for_loop): Rewrite to use recursive descent instead
of a loop. Add logic to reshuffle the bits of code collected
during parsing so intervening code gets moved to the loop body.
(cp_parser_omp_loop): Remove call to finish_omp_for_block, which
is now redundant.
(cp_parser_omp_simd): Likewise.
(cp_parser_omp_for): Likewise.
(cp_parser_omp_distribute): Likewise.
(cp_parser_oacc_loop): Likewise.
(cp_parser_omp_taskloop): Likewise.
(cp_parser_pragma): Reject OpenMP pragmas in intervening code.
* parser.h (struct cp_parser): Add omp_for_parse_state field.
* pt.cc (tsubst_omp_for_iterator): Adjust call to
cp_convert_omp_range_for.
* semantics.cc (finish_omp_for): Try harder to preserve location
of loop variable init expression for use in diagnostics.
(struct fofb_data, finish_omp_for_block_walker): New.
(finish_omp_for_block): Allow variables to be bound in a BIND_EXPR
nested inside BIND instead of directly in BIND itself.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* constexpr.cc (cxx_eval_constant_expression): Handle
OMP_STRUCTURED_BLOCK.
* pt.cc (tsubst_expr): Likewise.
2023-08-25 Uros Bizjak <ubizjak@gmail.com>
* call.cc (build_conditional_expr):
Rename TRUE/FALSE to true/false.
(build_new_op): Ditto.
2023-08-22 Jason Merrill <jason@redhat.com>
* pt.cc (outer_template_args): Handle non-template argument.
* constraint.cc (maybe_substitute_reqs_for): Pass decl to it.
* cp-tree.h (outer_template_args): Adjust.
2023-08-22 Jason Merrill <jason@redhat.com>
PR c++/109751
* cp-tree.h (member_like_constrained_friend_p): Declare.
* decl.cc (member_like_constrained_friend_p): New.
(function_requirements_equivalent_p): Check it.
(duplicate_decls): Check it.
(grokfndecl): Check friend template constraints.
* mangle.cc (decl_mangling_context): Check it.
(write_unqualified_name): Check it.
* pt.cc (uses_outer_template_parms_in_constraints): Fix for friends.
(tsubst_friend_function): Don't check satisfaction.
2023-08-22 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_clause_defaultmap): Parse
'all' as category.
2023-08-15 Chung-Lin Tang <cltang@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2023-08-14 gnaggnoyil <gnaggnoyil@gmail.com>
DR 2386
PR c++/110216
* decl.cc (get_tuple_size): Update implementation for DR 2386.
2023-08-14 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_simple_type_specifier): Handle -std=c++14
-fconcepts.
2023-08-12 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/106604
* decl.cc (redeclaration_error_message): Remove special handling
for deduction guides.
(grokfndecl): Give deduction guides a dummy DECL_INITIAL.
2023-08-11 Patrick Palka <ppalka@redhat.com>
PR c++/110927
* parser.cc (cp_parser_type_requirement): Pass
check_dependency_p=true instead of =false.
2023-08-11 Patrick Palka <ppalka@redhat.com>
PR c++/71954
* decl.cc (grokdeclarator): Pass 'dname' instead of
'unqualified_id' as the name when building the VAR_DECL for a
static data member. Call check_explicit_specialization for a
TEMPLATE_ID_EXPR such member.
* pt.cc (finish_member_template_decl): Return NULL_TREE
instead of 'decl' when DECL_TEMPLATE_SPECIALIZATION is not
set.
2023-08-11 Patrick Palka <ppalka@redhat.com>
* ptree.cc (cxx_print_decl): Check for DECL_LANG_SPECIFIC and
TS_DECL_COMMON only when necessary. Print DECL_TEMPLATE_INFO
for all decls that have it, not just VAR_DECL or FUNCTION_DECL.
Also print DECL_USE_TEMPLATE.
(cxx_print_type): Print TYPE_TEMPLATE_INFO.
<case BOUND_TEMPLATE_TEMPLATE_PARM>: Don't print TYPE_TI_ARGS
anymore.
<case TEMPLATE_TYPE/TEMPLATE_PARM>: Print TEMPLATE_TYPE_PARM_INDEX
instead of printing the index, level and original level
individually.
2023-08-08 Marek Polacek <polacek@redhat.com>
* parser.cc (cp_parser_postfix_expression): Adjust the call to
cp_parser_braced_list.
(cp_parser_postfix_open_square_expression): Likewise.
(cp_parser_new_initializer): Likewise.
(cp_parser_assignment_expression): Adjust the call to
cp_parser_initializer_clause.
(cp_parser_lambda_introducer): Adjust the call to cp_parser_initializer.
(cp_parser_range_for): Adjust the call to cp_parser_braced_list.
(cp_parser_jump_statement): Likewise.
(cp_parser_mem_initializer): Likewise.
(cp_parser_template_argument): Likewise.
(cp_parser_default_argument): Adjust the call to cp_parser_initializer.
(cp_parser_initializer): Handle null is_direct_init and non_constant_p
arguments.
(cp_parser_initializer_clause): Handle null non_constant_p argument.
(cp_parser_braced_list): Likewise.
(cp_parser_initializer_list): Likewise.
(cp_parser_member_declaration): Adjust the call to
cp_parser_initializer_clause and cp_parser_initializer.
(cp_parser_yield_expression): Adjust the call to cp_parser_braced_list.
(cp_parser_functional_cast): Likewise.
(cp_parser_late_parse_one_default_arg): Adjust the call to
cp_parser_initializer.
(cp_parser_omp_for_loop_init): Likewise.
(cp_parser_omp_declare_reduction_exprs): Likewise.
2023-08-08 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/100482
* parser.cc (cp_parser_decltype_expr): Report errors raised by
finish_id_expression.
2023-08-04 Tamar Christina <tamar.christina@arm.com>
* cp-tree.h (RANGE_FOR_NOVECTOR): New.
(cp_convert_range_for, finish_while_stmt_cond, finish_do_stmt,
finish_for_cond): Add novector param.
* init.cc (build_vec_init): Default novector to false.
* method.cc (build_comparison_op): Likewise.
* parser.cc (cp_parser_statement): Likewise.
(cp_parser_for, cp_parser_c_for, cp_parser_range_for,
cp_convert_range_for, cp_parser_iteration_statement,
cp_parser_omp_for_loop, cp_parser_pragma): Support novector.
(cp_parser_pragma_novector): New.
* pt.cc (tsubst_expr): Likewise.
* semantics.cc (finish_while_stmt_cond, finish_do_stmt,
finish_for_cond): Likewise.
2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
* parser.cc (c_init_preprocess): New function.
(maybe_read_tokens_for_pragma_lex): New function.
(pragma_lex): Support preprocess-only mode.
(pragma_lex_discard_to_eol): New function.
2023-07-31 Chung-Lin Tang <cltang@codesourcery.com>
* parser.cc (cp_parser_oacc_host_data): Add checking requiring OpenACC
host_data construct to have an use_device clause.
2023-07-28 Ng YongXiang <yongxiangng@gmail.com>
PR c++/110057
PR ipa/83054
* init.cc (build_vec_delete_1): Devirtualize array destruction.
2023-07-27 Patrick Palka <ppalka@redhat.com>
PR c++/110197
* constexpr.cc (cxx_eval_array_reference): Allow synthesizing an
empty subobject even if CONSTRUCTOR_NO_CLEARING is set.
(cxx_eval_bare_aggregate): Set 'no_slot' to true more generally
whenever new_ctx.ctor is set to NULL_TREE by init_subob_ctx,
i.e. whenever initializing an subobject of empty type.
(cxx_eval_vec_init_1): Define 'no_slot' as above and use it
accordingly.
2023-07-27 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/103497
* pt.cc (type_uses_auto): Check inside parameter packs.
2023-07-26 Patrick Palka <ppalka@redhat.com>
PR c++/110566
PR c++/108179
* pt.cc (reduce_template_parm_level): Set DECL_TEMPLATE_INFO
on the DECL_TEMPLATE_RESULT of the new ttp.
(add_defaults_to_ttp): Make a copy of the original ttp's
DECL_TEMPLATE_RESULT, and update this copy's DECL_TEMPLATE_INFO
as well.
(coerce_template_template_parms): Make sure 'scope_args' has
the right amount of levels for the ttp argument.
(most_general_template): Handle template template parameters.
(rewrite_template_parm): Set DECL_TEMPLATE_RESULT on the
DECL_TEMPLATE_RESULT of the new ttp.
2023-07-26 Patrick Palka <ppalka@redhat.com>
PR c++/110566
PR c++/108179
* pt.cc (coerce_template_template_parms): Simplify by using
DECL_INNERMOST_TEMPLATE_PARMS and removing redundant asserts.
Always pass the parameters of the most general template to
coerce_template_parms.
2023-07-26 Patrick Palka <ppalka@redhat.com>
PR c++/110809
* pt.cc (unify) <case INTEGER_CST>: Generalize to handle
REAL_CST as well.
2023-07-26 Marek Polacek <polacek@redhat.com>
* parser.cc (cp_parser_constant_expression): Allow non_constant_p to be
nullptr even when allow_non_constant_p is true. Don't call
_rvalue_constant_expression when not necessary. Move local variable
declarations closer to their first use.
(cp_parser_static_assert): Don't pass a dummy down to
cp_parser_constant_expression.
2023-07-26 Jason Merrill <jason@redhat.com>
PR c++/106310
* parser.cc (cp_parser_template_name): Skip non-member
lookup after the template keyword.
(cp_parser_lookup_name): Pass down template_keyword_p.
2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/96630
PR c++/98675
PR c++/70331
* constexpr.cc (constexpr_global_ctx::is_outside_lifetime): New
function.
(constexpr_global_ctx::get_value): Don't return expired values.
(constexpr_global_ctx::get_value_ptr): Likewise.
(constexpr_global_ctx::remove_value): Mark value outside
lifetime.
(outside_lifetime_error): New function.
(cxx_eval_call_expression): No longer track save_exprs.
(cxx_eval_loop_expr): Likewise.
(cxx_eval_constant_expression): Add checks for outside lifetime
values. Remove local variables at end of bind exprs, and
temporaries after cleanup points.
2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/110619
* cp-gimplify.cc (cp_genericize_r): Transform RETURN_EXPRs to
not return dangling pointers.
* cp-tree.h (RETURN_EXPR_LOCAL_ADDR_P): New flag.
(check_return_expr): Add a new parameter.
* semantics.cc (finish_return_stmt): Set flag on RETURN_EXPR
when referring to dangling pointer.
* typeck.cc (check_return_expr): Disable transformation of
dangling pointers, instead pass this information to caller.
2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
* constexpr.cc (modifying_const_object_error): Find the source
location of the const object's declaration.
(cxx_eval_constant_expression): Update input_location to the
location of the currently evaluated expression, if possible.
2023-07-25 Marek Polacek <polacek@redhat.com>
PR c++/108960
* pt.cc (lookup_and_finish_template_variable): Don't clear tf_partial
here.
(instantiate_template): Reset all complain flags except
tf_warning_or_error.
2023-07-25 Marek Polacek <polacek@redhat.com>
PR c++/110382
* constexpr.cc (cxx_eval_array_reference): Create a new constructor
only when we don't already have a matching one. Clear the object
when the type is non-scalar.
2023-07-21 Marek Polacek <polacek@redhat.com>
PR c++/110106
* constexpr.cc (potential_constant_expression_1): Try to complete the
type when !processing_template_decl.
2023-07-20 Marek Polacek <polacek@redhat.com>
PR c++/110114
* call.cc (implicit_conversion_1): Return early if the type isn't
complete.
2023-07-19 Marek Polacek <polacek@redhat.com>
PR c++/110745
* error.cc (dump_simple_decl): Print base class name.
2023-07-19 Marek Polacek <polacek@redhat.com>
PR c++/110064
* typeck2.cc (process_init_constructor_record): Don't emit
-Wmissing-field-initializers for empty classes.
2023-07-19 Patrick Palka <ppalka@redhat.com>
* pt.cc (type_unification_real): Test for PARM_DECL instead
of TEMPLATE_PARM_INDEX to distinguish a type vs non-type
template parameter pack.
(type_targs_deducible_from): Likewise.
2023-07-19 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst_function_decl): Add defaulted 'use_spec_table'
flag parameter. Don't look up or insert into the specializations
table if 'use_spec_table' is false.
(tsubst_decl): Add defaulted 'use_spec_table' flag parameter.
Check for error_mark_node.
<case FUNCTION_DECL>: Pass 'use_spec_table' to
tsubst_function_decl.
<case TYPE/VAR_DECL>: Don't call coerce_template_parms.
Don't look up or insert into the specializations table if
'use_spec_table' is false. Exit earlier if the substituted
type is erroneous and we're not complaining, and do so for
alias specializations as well.
(instantiate_template): Pass false as 'use_spec_table'
to tsubst_decl. Call register_specialization afterwards.
2023-07-18 Jason Merrill <jason@redhat.com>
* constexpr.cc (cxx_eval_bit_cast): Check that the result of
native_interpret_aggregate doesn't need more evaluation.
2023-07-18 Patrick Palka <ppalka@redhat.com>
* call.cc (add_template_conv_candidate): Don't check for
non-empty 'candidates' here.
(build_op_call): Check it here, before we've considered any
conversion functions.
2023-07-18 Patrick Palka <ppalka@redhat.com>
PR c++/110535
* call.cc (add_conv_candidate): Check constraints.
2023-07-17 Jason Merrill <jason@redhat.com>
* constexpr.cc (cxx_eval_call_expression): Only cache
reduced_constant_expression_p results.
(reduced_constant_expression_p): Handle CONSTRUCTOR of scalar type.
(cxx_eval_constant_expression): Fold vectors here.
(cxx_eval_bare_aggregate): Not here.
2023-07-15 Patrick Palka <ppalka@redhat.com>
PR c++/110441
* call.cc (keep_unused_object_arg): Use cp_build_compound_expr
instead of building a COMPOUND_EXPR directly.
2023-07-15 Patrick Palka <ppalka@redhat.com>
PR c++/110524
* mangle.cc (write_expression): Handle TEMPLATE_ID_EXPR
whose template is already an IDENTIFIER_NODE.
2023-07-14 Nathaniel Shead <nathanieloshead@gmail.com>
* constexpr.cc (cxx_eval_constant_expression): Pass t to get_value.
2023-07-14 Jason Merrill <jason@redhat.com>
PR c++/110344
* constexpr.cc (cxx_eval_constant_expression): Move P2738 handling
after heap handling.
* name-lookup.cc (get_cxx_dialect_name): Add C++26.
2023-07-14 Marek Polacek <polacek@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/109876
* decl.cc (cp_finish_decl): Set TREE_CONSTANT when initializing
an object of empty class type.
* pt.cc (value_dependent_expression_p) <case VAR_DECL>: Treat a
constexpr-declared non-constant variable as value-dependent.
2023-07-11 Patrick Palka <ppalka@redhat.com>
PR c++/110580
* pt.cc (lookup_template_variable): Pass all levels of arguments
to coerce_template_parms, and use the parameters from the most
general template.
2023-07-10 Patrick Palka <ppalka@redhat.com>
PR c++/110523
* pt.cc (redeclare_class_template): Relax the ttp DECL_CONTEXT
assert, and downgrade it to a checking assert.
2023-06-30 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (TEMPLATE_PARM_DESCENDANTS): Harden.
(TEMPLATE_TYPE_DESCENDANTS): Define.
(TEMPLATE_TEMPLATE_PARM_SIMPLE_P): Define.
* pt.cc (reduce_template_parm_level): Revert
r14-418-g0bc2a1dc327af9 change.
(process_template_parm): Set TEMPLATE_TEMPLATE_PARM_SIMPLE_P
appropriately.
(uses_outer_template_parms): Determine the outer depth of
a template template parm without relying on DECL_CONTEXT.
(tsubst) <case TEMPLATE_TEMPLATE_PARM>: Cache lowering a
simple template template parm. Consistently use 'code'.
2023-06-29 Patrick Palka <ppalka@redhat.com>
PR c++/110468
* init.cc (maybe_instantiate_nsdmi_init): Mask out all
tsubst flags except for tf_warning_or_error.
2023-06-29 Patrick Palka <ppalka@redhat.com>
PR c++/110463
* cp-gimplify.cc (cp_fold) <case CONSTRUCTOR>: Propagate
CONSTRUCTOR_MUTABLE_POISON.
2023-06-29 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (tree_template_info::partial): New data member.
(TI_PARTIAL_INFO): New tree accessor.
(most_specialized_partial_spec): Add defaulted bool parameter.
* module.cc (trees_out::core_vals) <case TEMPLATE_INFO>: Stream
TI_PARTIAL_INFO.
(trees_in::core_vals) <case TEMPLATE_INFO>: Likewise.
* parser.cc (specialization_of): Adjust after making
most_specialized_partial_spec return TEMPLATE_INFO instead
of TREE_LIST.
* pt.cc (process_partial_specialization): Set TI_PARTIAL_INFO
of 'decl' to point back to the partial TEMPLATE_DECL. Likewise
(and pass rechecking=true to most_specialization_partial_spec).
(instantiate_class_template): Likewise.
(instantiate_template): Set TI_PARTIAL_INFO to the result of
most_specialization_partial_spec after forming a variable
template specialization.
(most_specialized_partial_spec): Add 'rechecking' parameter.
Exit early if the template is not primary. Use the TI_PARTIAL_INFO
of the corresponding TEMPLATE_INFO as a cache unless 'rechecking'
is true. Don't bother setting TREE_TYPE of each TREE_LIST.
(instantiate_decl): Adjust after making
most_specialized_partial_spec return TEMPLATE_INFO instead of
TREE_LIST.
* ptree.cc (cxx_print_xnode) <case TEMPLATE_INFO>: Dump
TI_PARTIAL_INFO.
2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
* Make-lang.in: Pass correct stage cc1plus when processing
profile data collected while building target libraries
2023-06-28 Patrick Palka <ppalka@redhat.com>
PR c++/89442
PR c++/107437
* cp-tree.h (lookup_template_variable): Add complain parameter.
* parser.cc (cp_parser_template_id): Pass tf_warning_or_error
to lookup_template_variable.
* pt.cc (lookup_template_variable): Add complain parameter.
Coerce template arguments here ...
(finish_template_variable): ... instead of here.
(lookup_and_finish_template_variable): Check for error_mark_node
result from lookup_template_variable.
(tsubst_copy) <case TEMPLATE_ID_EXPR>: Pass complain to
lookup_template_variable.
(instantiate_template): Use build2 instead of
lookup_template_variable to build a TEMPLATE_ID_EXPR
for most_specialized_partial_spec.
2023-06-28 Marek Polacek <polacek@redhat.com>
PR c++/110175
* typeck.cc (cp_build_unary_op): Check tf_warning before warning.
2023-06-28 Jason Merrill <jason@redhat.com>
PR c++/110334
* cp-tree.h (clone_attrs): Declare.
* method.cc (implicitly_declare_fn): Use it for inherited
constructor.
* optimize.cc (clone_attrs): New.
(maybe_clone_body): Use it.
2023-06-28 Jason Merrill <jason@redhat.com>
PR c++/110344
* constexpr.cc (cxx_eval_constant_expression): In C++26, allow cast
from void* to the type of a pointed-to object.
2023-06-23 David Malcolm <dmalcolm@redhat.com>
PR c++/110164
* cp-name-hint.h (maybe_suggest_missing_header): New decl.
* decl.cc: Define INCLUDE_MEMORY. Add include of
"cp/cp-name-hint.h".
(start_decl_1): Call maybe_suggest_missing_header.
* name-lookup.cc (maybe_suggest_missing_header): Remove "static".
2023-06-16 Alex Coplan <alex.coplan@arm.com>
* parser.cc (cp_parser_enum_specifier): Don't reject
elaborated-type-specifier with enum-base, instead emit new
Welaborated-enum-base warning.
2023-06-14 Jason Merrill <jason@redhat.com>
DR 2327
PR c++/86521
* call.cc (joust_maybe_elide_copy): Don't change cand.
(joust): Move the elided tiebreaker later.
2023-06-13 David Malcolm <dmalcolm@redhat.com>
PR c/84890
* name-lookup.cc (missing_std_header::~missing_std_header): Reword
note to avoid negative tone of "forgetting".
2023-06-13 Jason Merrill <jason@redhat.com>
* tree.cc (build_target_expr): Check TYPE_HAS_MUTABLE_P.
2023-06-12 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_clause_map): Reword error message for
clearness especially with 'omp target (enter/exit) data.'
* semantics.cc (handle_omp_array_sections): Handle
GOMP_MAP_{ALWAYS_,}PRESENT_{TO,TOFROM,FROM,ALLOC} enum values.
2023-06-12 Jason Merrill <jason@redhat.com>
PR c++/105838
* call.cc (convert_like_internal) [ck_list]: Use
maybe_init_list_as_array.
* constexpr.cc (cxx_eval_vec_init_1): Init might have
a different type.
* tree.cc (build_vec_init_elt): Likewise.
* init.cc (build_vec_init): Handle from_array from a
TARGET_EXPR. Retain TARGET_EXPR of a different type.
2023-06-11 Patrick Palka <ppalka@redhat.com>
PR c++/110122
* constexpr.cc (cxx_eval_call_expression): Synthesize defaulted
functions needed for constant evaluation.
(instantiate_cx_fn_r): Likewise.
2023-06-11 Patrick Palka <ppalka@redhat.com>
PR c++/110122
* pt.cc (lookup_template_class): Extend shortcut for looking up the
current class scope to consider outer class scopes too, and use
current_nonlambda_class_type instead of current_class_type. Only
call coerce_template_parms when specializing a primary template.
2023-06-10 Nathan Sidwell <nathan@acm.org>
PR c++/61663
* pt.cc (maybe_adjust_types_for_deduction): Implement DR976.
2023-06-09 Jason Merrill <jason@redhat.com>
PR c++/110185
PR c++/58487
* method.cc (build_comparison_op): Give retval a name.
* typeck.cc (check_return_expr): Fix for nameless variables.
2023-06-09 Jason Merrill <jason@redhat.com>
* parser.cc (cp_parser_simple_type_specifier): Check for auto
in template argument.
(cp_parser_template_type_arg): Remove auto checking.
2023-06-09 Jason Merrill <jason@redhat.com>
PR c++/110102
* call.cc (maybe_init_list_as_array): Check that the element type is
copyable.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/58487
PR c++/53637
* cp-tree.h (INIT_EXPR_NRV_P): New.
* semantics.cc (finalize_nrv_r): Check it.
* name-lookup.h (decl_in_scope_p): Declare.
* name-lookup.cc (decl_in_scope_p): New.
* typeck.cc (check_return_expr): Allow non-NRV
returns if the NRV is no longer in scope.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/58487
* typeck.cc (want_nrvo_p): New.
(check_return_expr): Handle -Wnrvo.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/51571
PR c++/92407
* decl.cc (finish_function): Simplify NRV handling.
* except.cc (maybe_set_retval_sentinel): Also set if NRV.
(maybe_splice_retval_cleanup): Don't add the cleanup region
if we don't need it.
* semantics.cc (nrv_data): Add simple field.
(finalize_nrv): Set it.
(finalize_nrv_r): Check it and retval sentinel.
* cp-tree.h (finalize_nrv): Adjust declaration.
* typeck.cc (check_return_expr): Remove named_labels check.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/92407
* typeck.cc (check_return_expr): Prevent NRV in the presence of
named labels.
2023-06-07 Jason Merrill <jason@redhat.com>
PR c++/33799
* except.cc (maybe_splice_retval_cleanup): Change
recognition of function body and try scopes.
* semantics.cc (do_poplevel): Call it after poplevel.
(at_try_scope): New.
* cp-tree.h (maybe_splice_retval_cleanup): Adjust.
2023-06-07 Jason Merrill <jason@redhat.com>
* semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
INIT_EXPR.
2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_clause_defaultmap,
cp_parser_omp_clause_map): Parse 'present'.
(cp_parser_omp_clause_from_to): New; parse to/from
clauses with optional 'present' modifier.
(cp_parser_omp_all_clauses): Update call.
(cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
cp_parser_omp_target_exit_data): Handle new enum value for
'present' mapping.
* semantics.cc (finish_omp_target): Likewise.
2023-06-04 Jason Merrill <jason@redhat.com>
PR c++/97720
* cp-tree.h (enum cp_tree_index): Add CPTI_CALL_TERMINATE_FN.
(call_terminate_fn): New macro.
* cp-gimplify.cc (gimplify_must_not_throw_expr): Use it.
* except.cc (init_exception_processing): Set it.
(cp_protect_cleanup_actions): Return it.
2023-06-03 Patrick Palka <ppalka@redhat.com>
PR c++/109923
* pt.cc (is_specialization_of_friend): Fix overbroad check for
a non-template member function of a class template.
2023-06-03 Patrick Palka <ppalka@redhat.com>
* pt.cc (iterative_hash_template_arg): Don't hash
TEMPLATE_TEMPLATE_PARM specially.
2023-06-03 Patrick Palka <ppalka@redhat.com>
* class.cc (build_base_path): Check in_template_context instead
of in_template_function.
(resolves_to_fixed_type_p): Likewise.
* cp-tree.h (in_template_context): Define.
(in_template_function): Remove.
* decl.cc (cp_make_fname_decl): Check current_function_decl
and in_template_context instead of in_template_function.
* decl2.cc (mark_used): Check in_template_context instead of
in_template_function.
* pt.cc (in_template_function): Remove.
* semantics.cc (enforce_access): Check in_template_context
instead of current_template_parms directly.
2023-06-03 Patrick Palka <ppalka@redhat.com>
PR c++/70790
* mangle.cc (write_expression): Handle NOEXCEPT_EXPR.
2023-06-02 Jason Merrill <jason@redhat.com>
DR 2735
PR c++/109247
* call.cc (sfk_copy_or_move): New.
(joust): Add tiebreaker for explicit conv and copy ctor.
2023-06-02 Jason Merrill <jason@redhat.com>
PR c++/110070
PR c++/105838
* call.cc (maybe_init_list_as_array): Set DECL_MERGEABLE.
(convert_like_internal) [ck_list]: Set it.
(set_up_extended_ref_temp): Copy it.
* tree.cc (handle_no_unique_addr_attribute): Set it.
2023-06-01 Jason Merrill <jason@redhat.com>
* typeck2.cc (check_narrowing): Check flag_permissive.
2023-05-30 Tobias Burnus <tobias@codesourcery.com>
PR c/109999
* parser.cc (cp_parser_oacc_all_clauses,
cp_parser_omp_all_clauses): Improve error wording.
2023-05-19 Andrew Pinski <apinski@marvell.com>
PR driver/33980
* lang-specs.h ("@c++-header"): Add %w after
the --output-pch.
("@c++-system-header"): Likewise.
("@c++-user-header"): Likewise.
2023-05-19 Patrick Palka <ppalka@redhat.com>
* constraint.cc (normalize_concept_check): Avoid having to do
two norm_cache lookups. Remove unnecessary early exit for an
ill-formed concept definition.
2023-05-19 Patrick Palka <ppalka@redhat.com>
PR c++/97340
* pt.cc (lookup_and_finish_template_variable): Don't call
convert_from_reference.
(tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
convert_from_reference on the result of
lookup_and_finish_template_variable.
2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* call.cc (promoted_arithmetic_type_p): Use _P defines from tree.h.
(build_conditional_expr): Ditto.
(convert_like_internal): Ditto.
(convert_arg_to_ellipsis): Ditto.
(build_over_call): Ditto.
(compare_ics): Ditto.
* class.cc (is_empty_base_ref): Ditto.
* coroutines.cc (rewrite_param_uses): Ditto.
* cp-tree.h (DECL_DISCRIMINATOR_P): Ditto.
(ARITHMETIC_TYPE_P): Ditto.
* cvt.cc (ocp_convert): Ditto.
* cxx-pretty-print.cc (pp_cxx_template_argument_list): Ditto.
* decl.cc (layout_var_decl): Ditto.
(get_tuple_size): Ditto.
* error.cc (dump_simple_decl): Ditto.
* lambda.cc (start_lambda_scope): Ditto.
* mangle.cc (write_template_arg): Ditto.
* method.cc (spaceship_comp_cat): Ditto.
* module.cc (node_template_info): Ditto.
(trees_out::start): Ditto.
(trees_out::decl_node): Ditto.
(trees_in::read_var_def): Ditto.
(set_instantiating_module): Ditto.
* name-lookup.cc (maybe_record_mergeable_decl): Ditto.
(consider_decl): Ditto.
(maybe_add_fuzzy_decl): Ditto.
* pt.cc (convert_nontype_argument): Ditto.
* semantics.cc (handle_omp_array_sections_1): Ditto.
(finish_omp_clauses): Ditto.
(finish_omp_target_clauses_r): Ditto.
(is_this_parameter): Ditto.
* tree.cc (build_cplus_array_type): Ditto.
(is_this_expression): Ditto.
* typeck.cc (do_warn_enum_conversions): Ditto.
* typeck2.cc (store_init_value): Ditto.
(check_narrowing): Ditto.
2023-05-17 Jakub Jelinek <jakub@redhat.com>
PR c++/109868
* init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
For unions only initialize the first FIELD_DECL.
2023-05-16 Marek Polacek <polacek@redhat.com>
PR c++/109774
* typeck.cc (check_return_expr): In a template, return only after
suppressing -Wdangling-reference.
2023-05-16 Patrick Palka <ppalka@redhat.com>
PR c++/109871
* call.cc (add_list_candidates): Check for invalid designated
initialization sooner and even for types that have a list
constructor.
2023-05-11 Patrick Palka <ppalka@redhat.com>
PR c++/109745
* typeck2.cc (poison_mutable_constructors): Define.
(store_init_value): Use it instead of setting
CONSTRUCTOR_MUTABLE_POISON directly.
2023-05-11 Patrick Palka <ppalka@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR c++/83258
PR c++/80488
PR c++/97700
* pt.cc (convert_nontype_argument_function): Remove linkage
requirement for C++17 and later.
(invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
DECL_ARTIFICIAL rejection test to VAR_DECL.
2023-05-10 Marek Polacek <polacek@redhat.com>
PR c++/109680
* method.cc (build_trait_object): New.
(assignable_expr): Use it.
(ref_xes_from_temporary): Likewise.
(is_convertible_helper): Likewise. Check FUNC_OR_METHOD_TYPE_P.
2023-05-10 Jason Merrill <jason@redhat.com>
* call.cc (convert_like_internal): Share ck_ref_bind handling
between all bad conversions.
2023-05-10 Jason Merrill <jason@redhat.com>
DR 2543
* constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
TARGET_EXPR flags.
(potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
* typeck2.cc (store_init_value): Diagnose constinit sooner.
2023-05-10 Jason Merrill <jason@redhat.com>
* constexpr.cc (cxx_eval_outermost_constant_expr): Always check
for address of immediate fn.
(maybe_constant_init_1): Evaluate PTRMEM_CST.
2023-05-10 Jakub Jelinek <jakub@redhat.com>
PR c++/109756
* parser.cc (cp_parser_std_attribute): For unknown attributes with
arguments set TREE_VALUE (attribute) to error_mark_node after skipping
the balanced tokens.
(cp_parser_std_attribute_list): If ... is used after attribute without
arguments, diagnose it and return error_mark_node. If
TREE_VALUE (attribute) is error_mark_node, don't call
make_pack_expansion nor return early error_mark_node.
2023-05-09 Patrick Palka <ppalka@redhat.com>
PR c++/109752
* constraint.cc (satisfaction_cache::satisfaction_cache): In the
unexpected case of evaluating an atom for the first time noisily,
remove the cache slot that we inserted.
2023-05-09 Patrick Palka <ppalka@redhat.com>
PR c++/109761
* parser.cc (cp_parser_class_specifier): Don't pass a class
context to noexcept_override_late_checks.
(noexcept_override_late_checks): Remove 'type' parameter
and use DECL_CONTEXT of 'fndecl' instead.
2023-05-09 Jakub Jelinek <jakub@redhat.com>
PR c++/109756
* cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
expansion of assume attribute.
2023-05-08 Patrick Palka <ppalka@redhat.com>
PR c++/106214
PR c++/93107
* pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
calls to happen before do_class_deduction. Add some
error_mark_node tests.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/85979
* cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
<case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
* error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
DR 2256
PR c++/103091
* decl.cc (decl_jump_unsafe): Return bool instead of int.
Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
(check_previous_goto_1): Simplify now that decl_jump_unsafe
returns bool instead of int.
(check_goto): Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
* pt.cc (instantiate_alias_template): Exit early upon
error from coerce_template_parms. Remove dependence test
guarding constraints_satisfied_p.
2023-05-07 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
TEMPLATE_TYPE_PARM_CHECK.
(TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
(TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
TEMPLATE_TEMPLATE_PARM_CHECK.
* cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
* error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
variable to store CLASS_PLACEHOLDER_TEMPLATE result.
* pt.cc (outer_template_args): Use strip_innermost_template_args.
(any_type_dependent_arguments_p): Exit early if
!processing_template_decl. Use range-based for.
(any_dependent_template_arguments_p): Likewise.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/98283
* pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
REF_PARENTHESIZED_P more generally via force_paren_expr.
* semantics.cc (force_paren_expr): Document default argument.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109651
* pt.cc (coerce_template_args_for_ttp): Mention we can hit the
current_template_parms fallback when level-lowering a bound ttp.
(tsubst_template_decl): Add lambda_tparms parameter. Prefer to
use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
(tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
to tsubst_template_decl.
(tsubst_lambda_expr): For a generic lambda, substitute
DECL_TEMPLATE_PARMS and set current_template_parms to it
before substituting the function type. Pass the substituted
DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109480
* semantics.cc (enforce_access): Check current_template_parms
instead of processing_template_decl when deciding whether to
defer the access check.
2023-05-07 Patrick Palka <ppalka@redhat.com>
PR c++/109480
* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
Reorganize to call get_fns sooner. Remove special handling of
the object argument of a non-static member function call. Remove
dead store to 'fun'.
2023-05-05 Jason Merrill <jason@redhat.com>
Revert:
2023-04-27 Jason Merrill <jason@redhat.com>
PR c++/61445
* pt.cc (instantiate_decl): Assert !defer_ok for local
class members.
2023-05-03 Jason Merrill <jason@redhat.com>
PR c++/91618
PR c++/109649
* friend.cc (do_friend): Don't call check_explicit_specialization if
DECL_TEMPLATE_INFO is already set.
* decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
* name-lookup.cc (set_decl_namespace): Likewise.
2023-05-03 Jakub Jelinek <jakub@redhat.com>
* cp-gimplify.cc (cp_fold_data): Move definition earlier.
(cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
constructed data rather than &pset to cp_walk_tree with cp_fold_r.
2023-05-03 Jason Merrill <jason@redhat.com>
* pt.cc (reduce_template_parm_level): Fix comparison of
template template parm to cached version.
2023-05-02 Jason Merrill <jason@redhat.com>
* pt.cc (instantiate_class_template): Skip the RECORD_TYPE
of a class template.
(tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
2023-05-02 Jason Merrill <jason@redhat.com>
* name-lookup.cc (pop_from_top_level): Don't
invalidate_class_lookup_cache.
2023-05-02 Jason Merrill <jason@redhat.com>
PR c++/109678
* cp-tree.h (lookup_base): Add offset parm.
* constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
* search.cc (struct lookup_base_data_s): Add offset.
(dfs_lookup_base): Handle it.
(lookup_base): Pass it.
2023-05-02 Jason Merrill <jason@redhat.com>
PR c++/109678
* constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
2023-05-01 Jason Merrill <jason@redhat.com>
PR c++/109666
* name-lookup.cc (maybe_push_to_top_level)
(maybe_pop_from_top_level): Split out...
* pt.cc (instantiate_body): ...from here.
* init.cc (maybe_instantiate_nsdmi_init): Use them.
* name-lookup.h: Declare them..
2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
* Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
2023-04-27 Jason Merrill <jason@redhat.com>
* call.cc (print_conversion_rejection): Use iloc_sentinel.
2023-04-27 Jason Merrill <jason@redhat.com>
PR c++/61445
* pt.cc (instantiate_decl): Assert !defer_ok for local
class members.
2023-04-26 Jason Merrill <jason@redhat.com>
* init.cc (nsdmi_inst): Remove.
(maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
2023-04-26 Jason Merrill <jason@redhat.com>
PR c++/109241
* pt.cc (instantiate_class_template): Do partially instantiate.
(tsubst_expr): Do call complete_type for partial instantiations.
2023-04-26 Jason Merrill <jason@redhat.com>
PR c++/69836
* pt.cc (regenerate_decl_from_template): Skip unique friends.
2023-04-26 Patrick Palka <ppalka@redhat.com>
* pt.cc (most_specialized_partial_spec): Exit early when
DECL_TEMPLATE_SPECIALIZATIONS is empty. Move local variable
declarations closer to their first use. Remove redundant
flag_concepts test. Remove redundant forward declaration.
2023-04-25 Patrick Palka <ppalka@redhat.com>
PR c++/108975
* pt.cc (value_dependent_expression_p) <case VAR_DECL>:
Suppress conservative early exit for reference variables
when DECL_HAS_VALUE_EXPR_P.
2023-04-25 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_scan_loop_body): Handle
zero exec statements before/after 'omp scan'.
2023-04-24 Patrick Palka <ppalka@redhat.com>
* cp-tree.h (cp_expr_location): Define here.
* tree.cc (cp_expr_location): Don't define here.
2023-04-21 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
typedef' pedwarn. Use c_common_signed_or_unsigned_type. Also
handle 'signed typedef'.
2023-04-21 Patrick Palka <ppalka@redhat.com>
* tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
<case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
<case ALIGNOF_EXPR etc>: Likewise.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
level lowering a cv-qualified type template parameter. Remove
recursive loop breaker in the level lowering case for constrained
autos. Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
well.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
of arguments into a TREE_LIST for sake of pretty printing.
* cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
instead of TREE_LIST of trailing variadic trait arguments.
* method.cc (constructible_expr): Likewise.
(is_xible_helper): Likewise.
* parser.cc (cp_parser_trait): Represent trailing variadic trait
arguments as a TREE_VEC instead of TREE_LIST.
* pt.cc (value_dependent_expression_p): Handle TREE_VEC
instead of TREE_LIST of trailing variadic trait arguments.
* semantics.cc (finish_type_pack_element): Likewise.
(check_trait_type): Likewise.
2023-04-20 Patrick Palka <ppalka@redhat.com>
* tree.cc (strip_typedefs): Move TREE_LIST handling to
strip_typedefs_expr. Dispatch to strip_typedefs_expr for
non-type 't'.
<case TYPENAME_TYPE>: Remove manual dispatching to
strip_typedefs_expr.
<case TRAIT_TYPE>: Likewise.
(strip_typedefs_expr): Replaces calls to strip_typedefs_expr
with strip_typedefs throughout. Don't dispatch to strip_typedefs
for type 't'.
<case TREE_LIST>: Replace this with the better version from
strip_typedefs.
2023-04-19 Patrick Palka <ppalka@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR c++/100157
* cp-trait.def (TYPE_PACK_ELEMENT): Define.
* cp-tree.h (finish_trait_type): Add complain parameter.
* cxx-pretty-print.cc (pp_cxx_trait): Handle
CPTK_TYPE_PACK_ELEMENT.
* parser.cc (cp_parser_constant_expression): Document default
arguments.
(cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT. Pass
tf_warning_or_error to finish_trait_type.
* pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
argument. Pass complain to finish_trait_type.
* semantics.cc (finish_type_pack_element): Define.
(finish_trait_type): Add complain parameter. Handle
CPTK_TYPE_PACK_ELEMENT.
* tree.cc (strip_typedefs): Handle non-type first argument.
Pass tf_warning_or_error to finish_trait_type.
* typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
cp_tree_equal instead of same_type_p for the first argument.
2023-04-19 Patrick Palka <ppalka@redhat.com>
PR c++/109556
* pt.cc (try_class_unification): Don't ggc_free the copy of
'targs'.
2023-04-19 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
2023-04-17 Patrick Palka <ppalka@redhat.com>
PR c++/109531
* pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
In the level-lowering case just use lookup_template_class
to rebuild the bound ttp.
2023-04-15 Jason Merrill <jason@redhat.com>
PR c++/109357
* constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
Check for complex initializer.
2023-04-13 Patrick Palka <ppalka@redhat.com>
PR c++/109420
* decl.cc (make_typename_type): Also ignore non-types during the
lookup if tag_type corresponds to an elaborated-type-specifier.
* pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
enum_type as tag_type to make_typename_type accordingly instead
of always passing typename_type.
2023-04-13 Jason Merrill <jason@redhat.com>
PR c++/109277
* semantics.cc (check_trait_type): Handle incomplete type directly.
* typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
2023-04-13 Jason Merrill <jason@redhat.com>
* typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
* cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
2023-04-12 Jakub Jelinek <jakub@redhat.com>
* Make-lang.in (s-cp-module-version): New target.
(cp/module.o): Depend on it.
(MODULE_VERSION): Remove variable.
(CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
cat s-cp-module-version.
2023-04-09 Iain Sandoe <iain@sandoe.co.uk>
* coroutines.cc (coro_rewrite_function_body): Ensure that added
bind expressions have scope blocks.
2023-04-04 Jason Merrill <jason@redhat.com>
PR c++/107484
* decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
2023-04-03 Patrick Palka <ppalka@redhat.com>
PR c++/109300
* decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
with no initializer, instead of asserting.
2023-04-01 Patrick Palka <ppalka@redhat.com>
PR c++/109160
* cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
* pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
do_auto_deduction.
(tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
'in_decl' to coerce_template_parms.
(unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
as 'tmpl' to do_auto_deduction.
(do_auto_deduction): Document default arguments. Rename local
variable 'tmpl' to 'ctmpl'. Use 'tmpl' to obtain a full set of
template arguments for satisfaction in the adc_unify case.
2023-04-01 Patrick Palka <ppalka@redhat.com>
PR c++/53164
PR c++/105848
* pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
FUNCTION_DECL.
(instantiate_class_template): Call mark_template_arguments_used.
(tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
(mark_template_arguments_used): Define.
(instantiate_body): Call mark_template_arguments_used.
2023-04-01 Iain Sandoe <iain@sandoe.co.uk>
PR c++/101118
* coroutines.cc (flatten_await_stmt): Use the current count of
promoted temporaries to build a unique name for the frame entries.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/105452
* search.cc (type_context_for_name_lookup): New.
(accessible_p): Handle anonymous union.
* init.cc (maybe_instantiate_nsdmi_init): Use
type_context_for_name_lookup.
* parser.cc (cp_parser_class_specifier): Likewise.
* cp-tree.h (type_context_for_name_lookup): Declare.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/105221
* pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
conversions.
2023-03-30 Jakub Jelinek <jakub@redhat.com>
PR c++/109319
* decl2.cc (grok_array_decl): After emitting a pedwarn for
-Wcomma-subscript, if processing_template_decl set orig_index_exp
to compound expr from orig_index_exp_list.
2023-03-30 Jason Merrill <jason@redhat.com>
PR c++/107897
PR c++/108887
* decl2.cc (record_mangling): Use symtab_node::reset.
2023-03-30 Jakub Jelinek <jakub@redhat.com>
PR c++/109278
* call.cc (convert_like_internal): If pedwarn for extended float
type conversions doesn't report anything, avoid calling
maybe_inform_about_fndecl_for_bogus_argument_init.
2023-03-29 Jason Merrill <jason@redhat.com>
PR c++/109321
PR c++/109320
* pt.cc (alias_ctad_tweaks): Rewrite deduced args.
(type_targs_deducible_from): Handle null pack deduction.
2023-03-28 David Malcolm <dmalcolm@redhat.com>
PR c/107002
* parser.cc (cp_parser_binary_expression): Update for new param of
check_for_xor_used_as_pow.
2023-03-28 Jakub Jelinek <jakub@redhat.com>
PR c++/109309
* contracts.cc: Include intl.h.
(check_postcondition_result): Don't form diagnostics from two halves
of an English message to allow translations.
2023-03-24 Patrick Palka <ppalka@redhat.com>
PR c++/106969
* parser.cc (cp_parser_class_specifier): Clear current_class_ptr
and current_class_ref sooner, before parsing a class definition.
2023-03-24 Jason Merrill <jason@redhat.com>
PR c++/105481
* pt.cc (type_unification_real): Adjust for partial ordering.
2023-03-23 Jason Merrill <jason@redhat.com>
PR c++/105996
* typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
and location wrappers.
2023-03-23 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (class_has_reference_member_p): New.
(class_has_reference_member_p_r): New.
(reference_like_class_p): Don't look for a specific constructor.
Use a DFS walk with class_has_reference_member_p_r.
2023-03-23 Jason Merrill <jason@redhat.com>
PR c++/109241
* pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
2023-03-22 Jason Merrill <jason@redhat.com>
PR c++/108390
* pt.cc (unify): Use fold of build_nop instead of fold_convert.
2023-03-22 Jason Merrill <jason@redhat.com>
PR c++/108795
* semantics.cc (finish_id_expression_1): Check scope before
returning id_expression.
2023-03-22 Alex Coplan <alex.coplan@arm.com>
PR c++/109177
* call.cc (build_over_call): Use make_temp_override to suppress
both unavailable and deprecated warnings when calling
build_addr_func.
2023-03-21 Jason Merrill <jason@redhat.com>
PR c++/106890
* init.cc (maybe_instantiate_nsdmi_init): Don't leave
current_function_decl set to a constructor.
2023-03-20 Marek Polacek <polacek@redhat.com>
PR c++/109159
* call.cc (add_template_candidate_real): Add explicit decls to the
set of candidates when the initializer is a braced-init-list.
2023-03-20 Jakub Jelinek <jakub@redhat.com>
PR c++/109164
* cp-tree.h (var_needs_tls_wrapper): Declare.
* decl2.cc (var_needs_tls_wrapper): No longer static.
* decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
for which a TLS wrapper will be needed.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/108975
* lambda.cc (prune_lambda_captures): Don't bother in a template.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/109172
* except.cc (build_throw): Check dtor access.
2023-03-17 Jason Merrill <jason@redhat.com>
PR c++/69410
* friend.cc (do_friend): Handle namespace as scope argument.
* decl.cc (grokdeclarator): Pass down in_namespace.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/105809
* init.cc (get_nsdmi): Split out...
(maybe_instantiate_nsdmi_init): ...this function.
* cp-tree.h: Declare it.
* pt.cc (tsubst_expr): Use it.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/108242
* pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/101869
* semantics.cc (finish_qualified_id_expr): Don't try to build a
pointer-to-member if the scope is an enumeration.
2023-03-16 Patrick Palka <ppalka@redhat.com>
PR c++/109030
* constexpr.cc (maybe_constant_init_1): For an unevaluated
non-manifestly-constant operand, don't constant evaluate
and instead call fold_to_constant as in maybe_constant_value.
2023-03-16 Patrick Palka <ppalka@redhat.com>
PR c++/100288
* constraint.cc (satisfaction_cache::get): Relax overly strict
checking assert in the constraint recursion case.
2023-03-16 Jason Merrill <jason@redhat.com>
PR c++/105406
* coroutines.cc (build_co_await): Handle lvalue 'o'.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/103871
PR c++/98056
* typeck.cc (cp_build_modify_expr): Allow array initialization of
DECL_ARTIFICIAL variable.
2023-03-15 Marek Polacek <polacek@redhat.com>
PR c++/107280
* constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/58538
* semantics.cc (check_template_template_default_arg): Check
maybe_get_template_decl_from_type_decl.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/108179
PR c++/104107
PR c++/95036
* pt.cc (coerce_template_template_parms): Use args from
DECL_CONTEXT (arg_tmpl) instead of outer_args.
2023-03-15 Jason Merrill <jason@redhat.com>
PR c++/108179
* pt.cc (coerce_template_template_parms): Take the arg and parm
templates directly.
(coerce_template_template_parm): Adjust.
(template_template_parm_bindings_ok_p): Adjust.
(convert_template_argument): Adjust.
2023-03-14 Patrick Palka <ppalka@redhat.com>
PR c++/96830
* pt.cc (push_inline_template_parms_recursive): Set
TEMPLATE_PARMS_CONSTRAINTS.
(push_template_decl): For an out-of-line declaration, verify
constraints for each enclosing template scope match those of the
original template declaratation.
2023-03-14 Patrick Palka <ppalka@redhat.com>
PR c++/96830
* pt.cc (redeclare_class_template): Add missing "of" in
constraint mismatch diagnostic.
(tsubst_friend_class): For an already declared class template,
substitute and pass the friend declaration's constraints to
redeclare_class_template instead of passing the existing
template's constraints.
2023-03-14 Jason Merrill <jason@redhat.com>
PR c++/108468
* pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
is non-null.
2023-03-14 Jason Merrill <jason@redhat.com>
PR c++/107310
* cp-gimplify.cc (genericize_if_stmt): Restore folding
of constant conditions.
2023-03-14 Jakub Jelinek <jakub@redhat.com>
PR c++/109096
* tree.cc (record_has_unique_obj_representations): Ignore unnamed
bitfields.
2023-03-13 Jason Merrill <jason@redhat.com>
PR c++/107128
* parser.cc (cp_parser_set_decl_spec_type): Use
redefined_builtin_type for extended_float_type_p.
2023-03-13 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (reference_like_class_p): Check for std::span.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/107558
* decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
automatic non-aggregate variables just because of
-fmerge-all-constants.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c++/109039
* class.cc (end_of_class): For bit-fields, instead of computing
offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
compute it as sum of bit_position (field) and DECL_SIZE (field)
divided by BITS_PER_UNIT rounded up.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108972
* lambda.cc (compare_lambda_template_head): Check more
for error_mark_node.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108566
* mangle.cc (anon_aggr_naming_decl): New.
(write_unqualified_name): Use it.
2023-03-10 Jakub Jelinek <jakub@redhat.com>
PR c/108079
* decl.cc (poplevel): Suppress OPT_Wunused_variable warning
after diagnosing it.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108099
* decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
2023-03-10 Jason Merrill <jason@redhat.com>
PR c++/108542
* class.cc (instantiate_type): Strip location wrapper.
2023-03-09 Jason Merrill <jason@redhat.com>
PR c++/108773
* init.cc (find_allocator_temps_r): New.
(combine_allocator_temps): Replace find_allocator_temp.
(build_vec_init): Adjust.
2023-03-09 Jason Merrill <jason@redhat.com>
DR 2664
PR c++/102529
* pt.cc (alias_ctad_tweaks): Continue after deduction failure.
2023-03-09 Jason Merrill <jason@redhat.com>
Michael Spertus <mike@spertus.com>
PR c++/105841
* pt.cc (corresponding_template_parameter_list): Split out...
(corresponding_template_parameter): ...from here.
(find_template_parameters): Factor out...
(find_template_parameter_info::find_in): ...this function.
(find_template_parameter_info::find_in_recursive): New.
(find_template_parameter_info::found): New.
(alias_ctad_tweaks): Only add parms used in the deduced args.
2023-03-09 Jason Merrill <jason@redhat.com>
* cp-trait.def (IS_DEDUCIBLE): Add space to name.
2023-03-09 Jason Merrill <jason@redhat.com>
PR c++/105841
* cp-trait.def (IS_DEDUCIBLE): New.
* cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
* parser.cc (cp_parser_trait): Likewise.
* tree.cc (cp_tree_equal): Likewise.
* pt.cc (tsubst_copy_and_build): Likewise.
(type_targs_deducible_from): New.
(alias_ctad_tweaks): Use it.
* semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
(finish_trait_expr): Likewise.
* constraint.cc (diagnose_trait_expr): Likewise.
* cp-tree.h (type_targs_deducible_from): Declare.
2023-03-07 Jason Merrill <jason@redhat.com>
PR c++/108526
PR c++/106651
* pt.cc (tsubst_function_decl): Don't replace the closure
parameter if DECL_STATIC_FUNCTION_P.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/107532
* call.cc (reference_like_class_p): New.
(do_warn_dangling_reference): Add new bool parameter. See through
reference_like_class_p.
2023-03-07 Jakub Jelinek <jakub@redhat.com>
PR c++/109042
* rtti.cc (emit_support_tinfo_1): Don't assert that last
unemitted_tinfo_decls element is tinfo, instead pop from it only in
that case.
* decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/109030
* constexpr.cc (cxx_eval_call_expression): Relax assert.
2023-03-07 Marek Polacek <polacek@redhat.com>
PR c++/107939
* constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
'any' when recursing on a VAR_DECL and not a pointer to function.
2023-03-04 Jakub Jelinek <jakub@redhat.com>
PR c++/108702
* constexpr.cc: Include toplev.h.
(cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
static initialized by constant expression outside of a constexpr
function which has been deferred by make_rtl_for_nonlocal_decl,
call rest_of_decl_compilation on it.
2023-03-03 Patrick Palka <ppalka@redhat.com>
PR c++/108998
* pt.cc (el_data::skipped_trees): New data member.
(extract_locals_r): Push to skipped_trees any unevaluated
contexts that we skipped over.
(extract_local_specs): For the second walk, start from each
tree in skipped_trees.
2023-03-03 Alexandre Oliva <oliva@adacore.com>
* typeck.cc (cp_build_binary_op): Suppress redundant warning
for pfn null test in pmfn test with vbit-in-delta.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR target/108883
* cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
enumerators.
(fallback_dfloat32_type, fallback_dfloat64_type,
fallback_dfloat128_type): Remove.
* rtti.cc (emit_support_tinfo_1): If not emitted already, call
emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
(emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
into new fundamentals_with_fallback array. Call emit_support_tinfo_1
on elements of that array too, with the difference that if
the type is NULL, use a fallback REAL_TYPE for it temporarily.
Drop the !targetm.decimal_float_supported_p () handling. Call
targetm.emit_support_tinfos at the end.
* mangle.cc (write_builtin_type): Remove references to
fallback_dfloat*_type. Handle bfloat16_type_node mangling.
2023-03-02 Patrick Palka <ppalka@redhat.com>
PR c++/108243
PR c++/97553
* cp-gimplify.cc (cp_fully_fold): Add an internal overload that
additionally takes and propagate an mce_value parameter, and
define the existing public overload in terms of it.
(cp_fully_fold_init): Pass mce_false to cp_fully_fold.
2023-03-02 Patrick Palka <ppalka@redhat.com>
PR c++/108243
* constexpr.cc (maybe_constant_init_1): Override
manifestly_const_eval to true if is_static.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR debug/108716
* cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
of USING_STMT or input_location.
2023-03-02 Marek Polacek <polacek@redhat.com>
PR c++/106259
* parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
lookup of SPEC didn't find anything, try to look for
most_general_template.
2023-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/105839
* parser.cc (cp_convert_omp_range_for): Allow in assert
decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
error_mark_node type.
(cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
on decls which have error_mark_node type.
2023-03-01 Marek Polacek <polacek@redhat.com>
PR c++/107574
* constexpr.cc (cxx_eval_constant_expression): Emit an error when
a PTRMEM_CST cannot be evaluated.
2023-03-01 Patrick Palka <ppalka@redhat.com>
* pt.cc (tsubst_scope): Define.
(tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
calling tsubst_scope with tf_qualifying_scope set.
(tsubst_qualified_id): Call tsubst_scope instead of
calling tsubst with tf_qualifying_scope set.
(tsubst_copy): Immediately delegate to tsubst for all TYPE_P
trees. Remove tf_qualifying_scope manipulation.
<case SCOPE_REF>: Call tsubst_scope instead of calling
tsubst with tf_qualifying_scope set.
2023-03-01 Patrick Palka <ppalka@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/108219
PR c++/108218
* constexpr.cc (fold_to_constant): Define.
(maybe_constant_value): Move up early exit test for unevaluated
operands. Try reducing an unevaluated operand to a constant via
fold_to_constant.
(fold_non_dependent_expr_template): Add early exit test for
CONSTANT_CLASS_P nodes. Try reducing an unevaluated operand
to a constant via fold_to_constant.
* cp-tree.h (fold_to_constant): Declare.
2023-03-01 Jakub Jelinek <jakub@redhat.com>
PR c++/108606
* constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
just return true.
2023-02-28 Patrick Palka <ppalka@redhat.com>
PR c++/108848
* pt.cc (finish_template_variable): Move dependence check
to here from ...
(lookup_and_finish_template_variable): ... here.
* semantics.cc (finish_id_expression_1): Call
finish_template_variable sooner, before (and regardless of) the
type_dependent_expression_p test.
2023-02-28 Marek Polacek <polacek@redhat.com>
PR c++/108550
* pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
2023-02-20 Marek Polacek <polacek@redhat.com>
PR c++/101073
* constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
constructor/op= with a checking assert.
2023-02-20 Marek Polacek <polacek@redhat.com>
PR c++/108829
* pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
(tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
prepend_one_capture.
2023-02-18 Jason Merrill <jason@redhat.com>
DR 2518
PR c++/52809
PR c++/53638
PR c++/87389
PR c++/89741
PR c++/92099
PR c++/104041
PR c++/104691
* semantics.cc (finish_static_assert): Don't diagnose in
template context.
2023-02-17 Patrick Palka <ppalka@redhat.com>
PR c++/108243
PR c++/97553
* cp-gimplify.cc (enum fold_flags): Define.
(fold_flags_t): Declare.
(cp_fold_data::genericize): Replace this data member with ...
(cp_fold_data::fold_flags): ... this.
(cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
(cp_fold_function): Likewise.
(cp_fold_maybe_rvalue): Add an internal overload that
additionally takes and propagates a fold_flags_t parameter, and
define the existing public overload in terms of it.
(cp_fold_rvalue): Likewise.
(cp_fully_fold_init): Adjust use of cp_fold_data.
(fold_cache): Replace with ...
(fold_caches): ... this 2-element array of caches.
(get_fold_cache): Define.
(clear_fold_cache): Adjust.
(cp_fold): Add fold_flags_t parameter. Use get_fold_cache.
Pass flags to calls to cp_fold, cp_fold_rvalue and
cp_fold_maybe_rvalue.
<case CALL_EXPR>: If ff_mce_false is set, fold
__builtin_is_constant_evaluated to false and pass mce_false to
maybe_constant_value.
2023-02-17 Patrick Palka <ppalka@redhat.com>
* constexpr.cc (constexpr_call::manifestly_const_eval): Give
it type int instead of bool.
(constexpr_ctx::manifestly_const_eval): Give it type mce_value
instead of bool.
(cxx_eval_builtin_function_call): Adjust after making
manifestly_const_eval tri-state.
(cxx_eval_call_expression): Likewise.
(cxx_eval_binary_expression): Likewise.
(cxx_eval_conditional_expression): Likewise.
(cxx_eval_constant_expression): Likewise.
(cxx_eval_outermost_constant_expr): Likewise.
(cxx_constant_value): Likewise.
(cxx_constant_dtor): Likewise.
(maybe_constant_value): Give manifestly_const_eval parameter
type mce_value instead of bool and adjust accordingly.
(fold_non_dependent_expr_template): Adjust call
to cxx_eval_outermost_constant_expr.
(fold_non_dependent_expr): Likewise.
(maybe_constant_init_1): Likewise.
* constraint.cc (satisfy_atom): Adjust call to
maybe_constant_value.
* cp-tree.h (enum class mce_value): Define.
(maybe_constant_value): Adjust manifestly_const_eval parameter
type and default argument.
* decl.cc (compute_array_index_type_loc): Adjust call to
maybe_constant_value.
* pt.cc (convert_nontype_argument): Likewise.
2023-02-16 Patrick Palka <ppalka@redhat.com>
PR c++/107773
* cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
* decl.cc (make_typename_type): Use lookup_member instead of
lookup_field. If tf_qualifying_scope is set, pass want_type=true
instead of =false to lookup_member. Generalize format specifier
in diagnostic to handle both type and non-type bindings.
* pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope. Tidy
the function.
(tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
substituting USING_DECL_SCOPE.
(tsubst): Clear tf_qualifying_scope right away and remember if
it was set. Do the same for tf_tst_ok sooner.
<case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
TYPE_CONTEXT. Pass tf_qualifying_scope to make_typename_type
if it was set.
(tsubst_qualified_id): Set tf_qualifying_scope when substituting
the scope.
(tsubst_copy): Clear tf_qualifying_scope and remember if it was
set.
<case SCOPE_REF>: Set tf_qualifying_scope when substituting the
scope.
<case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
* search.cc (lookup_member): Document default argument.
2023-02-16 Patrick Palka <ppalka@redhat.com>
* cp-tree.h: Mechanically drop static from static inline
functions via s/^static inline/inline/g.
2023-02-15 Marek Polacek <polacek@redhat.com>
PR c++/106675
* call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
2023-02-10 Marek Polacek <polacek@redhat.com>
PR c++/107079
* call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
2023-02-09 Tobias Burnus <tobias@codesourcery.com>
* parser.cc (cp_parser_omp_allocate): Parse align
clause and check for restrictions.
2023-02-09 Jakub Jelinek <jakub@redhat.com>
PR c++/108698
* mangle.cc (write_expression, write_template_arg): Handle
EXCESS_PRECISION_EXPR with REAL_CST operand as
write_template_arg_literal on fold_convert of the REAL_CST
to EXCESS_PRECISION_EXPR type.
2023-02-06 Patrick Palka <ppalka@redhat.com>
PR c++/107461
* cp-tree.h (call_expr_dependent_name): Declare.
* pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
call_expr_dependent_name instead of dependent_name.
* tree.cc (call_expr_dependent_name): Define.
(called_fns_equal): Adjust to take two CALL_EXPRs instead of
CALL_EXPR_FNs thereof. Use call_expr_dependent_name instead
of dependent_name.
(cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
2023-02-03 Marek Polacek <polacek@redhat.com>
PR c++/108158
* constexpr.cc (cxx_eval_array_reference): Don't replace
new_ctx.object.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/107461
* semantics.cc (finish_call_expr): Strip ADDR_EXPR from
the selected callee during overload set pruning.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/96745
* class.cc (check_methods): Diagnose an unviable OVERLOAD
set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
Then prune the OVERLOAD to a single function.
(check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
an OVERLOAD when calling deduce_noexcept_on_destructor.
Document why it has to be called before check_methods.
2023-02-03 Patrick Palka <ppalka@redhat.com>
PR c++/108579
* class.cc (check_methods): Swap order of constraints_satisfied_p
and copy/move_fn_p tests.
2023-02-01 Marek Polacek <polacek@redhat.com>
PR c++/107755
* call.cc (build_new_op): Don't call warn_logical_operator when
processing a template.
2023-02-01 Jakub Jelinek <jakub@redhat.com>
PR c++/108607
* constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
and OACC_* constructs as non-constant.
(potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
2023-02-01 Jason Merrill <jason@redhat.com>
* class.cc (note_name_declared_in_class): Change from permerror to
-Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
2023-01-31 Jason Merrill <jason@redhat.com>
PR c++/108559
* cp-gimplify.cc (any_non_eliding_target_exprs): New.
(cp_genericize_init): Check it.
2023-01-31 Marek Polacek <polacek@redhat.com>
PR c++/107593
PR c++/108597
* cp-tree.h (instantiation_dependent_expression_p): Don't
declare here.
2023-01-26 Marek Polacek <polacek@redhat.com>
PR c++/105300
* parser.cc: Remove unnecessary forward declarations.
(cp_parser_string_literal): New wrapper.
(cp_parser_string_literal_common): Renamed from
cp_parser_string_literal. Add a bool parameter. Give an error when
UDLs are not permitted.
(cp_parser_userdef_string_literal): New wrapper.
(finish_userdef_string_literal): Renamed from
cp_parser_userdef_string_literal.
(cp_parser_primary_expression): Call cp_parser_userdef_string_literal
instead of cp_parser_string_literal.
(cp_parser_linkage_specification): Move a variable declaration closer
to its first use.
(cp_parser_static_assert): Likewise.
(cp_parser_operator): Call cp_parser_userdef_string_literal instead of
cp_parser_string_literal.
(cp_parser_asm_definition): Move a variable declaration closer to its
first use.
(cp_parser_asm_specification_opt): Move variable declarations closer to
their first use.
(cp_parser_asm_operand_list): Likewise.
(cp_parser_asm_clobber_list): Likewise.
2023-01-26 Jakub Jelinek <jakub@redhat.com>
PR c++/108503
* parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
called in !processing_template_decl with processing_template_decl
temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
(cp_finish_omp_range_for): And set it back again here.
2023-01-25 Jakub Jelinek <jakub@redhat.com>
PR c++/108525
* mangle.cc (write_closure_type_name): Don't assume all
lambda operator() fns are methods.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/108504
* parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
token, too.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/108526
* pt.cc (tsubst_function_decl): Handle static lambda.
2023-01-24 Jakub Jelinek <jakub@redhat.com>
PR c++/108474
* cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
2023-01-24 Jason Merrill <jason@redhat.com>
PR c++/107303
PR c++/107329
* cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
TARGET_EXPR, keep the outer one instead of the inner one.
(maybe_replace_decl): New.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/107267
* cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
of trivial types.
2023-01-23 Marek Polacek <polacek@redhat.com>
PR c++/107797
* cvt.cc (ocp_convert): copy_warning when creating a new
COMPOUND_EXPR.
* init.cc (build_new_1): Suppress -Wunused-value on
compiler-generated COMPOUND_EXPRs.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/108195
* call.cc (build_user_type_conversion_1): Check whether the
iterators also find a list ctor.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/108496
* decl.cc (grokdeclarator): Check whether DECL_RESULT is already
set.
2023-01-23 Jason Merrill <jason@redhat.com>
PR c++/53288
DR 1299
* call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR c++/108437
* cp-tree.h (keep_unused_object_arg): Declare.
* call.cc (keep_unused_object_arg): No longer static.
* tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
with overload being static member function.
2023-01-19 Jakub Jelinek <jakub@redhat.com>
PR c++/53932
* cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
DECL_VALUE_EXPR.
2023-01-16 Jakub Jelinek <jakub@redhat.com>
PR c++/105593
* decl.cc (cp_finish_decl): Check warning_enabled_at
at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
of warn_init_self.
2023-01-14 Jakub Jelinek <jakub@redhat.com>
PR c++/108365
* typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
division or modulo.
2023-01-13 Jakub Jelinek <jakub@redhat.com>
PR c++/108285
* cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
use its operand except that for warning purposes use the original
EXCESS_PRECISION_EXPR.
* call.cc (convert_like_internal): Only look through
EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
cp_convert_and_check.
2023-01-09 Jakub Jelinek <jakub@redhat.com>
PR c++/105838
PR c++/108047
PR c++/108266
* call.cc (maybe_init_list_as_range): Always return NULL_TREE if
processing_template_decl.
2023-01-05 Patrick Palka <ppalka@redhat.com>
PR c++/108275
* parser.cc (cp_parser_class_head): Use dk_deferred instead of
dk_no_check when parsing the class name.
2023-01-05 Jakub Jelinek <jakub@redhat.com>
PR c++/108286
* semantics.cc (finish_omp_target_clauses): Ignore clauses other than
OMP_CLAUSE_MAP.
2023-01-04 Patrick Palka <ppalka@redhat.com>
PR c++/108282
* decl2.cc (mark_single_function): Ignore mark_used failure
only in a non-SFINAE context rather than in a SFINAE one.
2023-01-04 Jakub Jelinek <jakub@redhat.com>
PR c++/108206
* decl.cc (merge_default_template_args): Return false if either
new_parm or old_parm are erroneous.
Copyright (C) 2023 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.