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712 Commits

Author SHA1 Message Date
Jonathan Wakely
2f03003dcc PR libstdc++/84671 handle digit separators in duration literals 
PR libstdc++/84671
	* include/bits/parse_numbers.h (_Number_help): Add partial
	specialization to handle digit separators. Adjust partial
	specialization for recursion temrination to require _Pow == 1ULL.
	* testsuite/20_util/duration/literals/84671.cc: New

From-SVN: r258157
 2018-03-02 20:38:50 +00:00
Ville Voutilainen
23c3a05908 Implement the missing bits of LWG 2769 
* include/std/any (any_cast(const any&)): Add static_assert.
(any_cast(any&)): Likewise.
(any_cast(any&&)): Likewise, and remove the handling
for copyable-but-not-movable type.
* testsuite/20_util/any/misc/any_cast.cc: Adjust.
* testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
add new tests.

From-SVN: r258031
 2018-02-27 13:33:30 +02:00
Jonathan Wakely
73ebece382 PR libstdc++/83658 fix exception-safety in std::any::emplace 
PR libstdc++/83658
	* include/std/any (any::__do_emplace): Only set _M_manager after
	constructing the contained object.
	* testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
	* testsuite/20_util/any/modifiers/83658.cc: New test.

From-SVN: r257141
 2018-01-29 12:33:32 +00:00
Jonathan Wakely
b0e63d9483 PR libstdc++/83830 Define std::has_unique_object_representations_v 
PR libstdc++/83830
	* include/std/type_traits (has_unique_object_representations_v): Add
	variable template.
	* testsuite/20_util/has_unique_object_representations/value.cc: Check
	variable template.

From-SVN: r256701
 2018-01-15 15:02:01 +00:00
Ville Voutilainen
c89f2d2468 Make optional conditionally trivially_{copy,move}_{constructible,assignable} 
* include/std/optional (_Optional_payload): Fix the comment in
the class head and turn into a primary and one specialization.
(_Optional_payload::_M_engaged): Strike the NSDMI.
(_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
New.
(_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
Likewise.
(_Optional_payload<_Tp, false>::_M_get): Likewise.
(_Optional_payload<_Tp, false>::_M_reset): Likewise.
(_Optional_base_impl): Likewise.
(_Optional_base): Turn into a primary and three specializations.
(optional(nullopt)): Change the base init.
* testsuite/20_util/optional/assignment/8.cc: New.
* testsuite/20_util/optional/cons/trivial.cc: Likewise.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.

From-SVN: r256694
 2018-01-15 13:32:24 +02:00
Jonathan Wakely
32489ab56a PR libstdc++/83607 specialize Boyer-Moore searchers for std::byte 
PR libstdc++/83607
	* include/std/functional (__is_byte_like): New trait.
	(__is_std_equal_to): Remove.
	(__boyer_moore_base_t): Use __is_byte_like instead of
	__is_std_equal_to.
	* include/experimental/functional (__is_std_equal_to): Remove.
	(__boyer_moore_base_t): Use __is_byte_like instead of
	__is_std_equal_to.
	* testsuite/20_util/function_objects/83607.cc: New test.

From-SVN: r256231
 2018-01-04 10:21:29 +00:00
Jakub Jelinek
85ec4feb11 Update copyright years. 
From-SVN: r256169
 2018-01-03 11:03:58 +01:00
Ville Voutilainen
5dd44f4ea5 re PR libstdc++/68430 (std::is_constructible<T>::value == true for unconstructible type T) 
PR libstdc++/68430

* testsuite/20_util/is_constructible/68430.cc: New.

From-SVN: r255785
 2017-12-18 20:46:30 +02:00
Jonathan Wakely
00677c4877 PR libstdc++/83427 detect weak result type from noexcept functions 
PR libstdc++/83427
	* include/bits/refwrap.h (_Maybe_unary_or_binary_function): Move here
	from <bits/std_function.h>.
	(_Mem_fn_traits_base, _Mem_fn_traits): Move here, from <functional>.
	(_Weak_result_type_impl, _Reference_wrapper_base): Deduce noexcept
	for function types. Remove partial specializations for member
	functions.
	(_Weak_result_type_impl): Remove unused partial specializations for
	non-referenceable function types and for references to functions.
	(_Weak_result_type_memfun, _Reference_wrapper_base_memfun): New
	helpers to handle member functions via _Mem_fn_traits.
	(_Weak_result_type, reference_wrapper): Derive from new helpers.
	* include/bits/std_function.h (_Maybe_unary_or_binary_function): Move
	to <bits/refwrap.h>.
	* include/std/functional (_Pack, _AllConvertible, _NotSame): Remove.
	(_Mem_fn_traits_base, _Mem_fn_traits): Move to <bits/refwrap.h>.
	* testsuite/20_util/bind/83427.cc: New test.
	* testsuite/20_util/bind/refqual.cc: Add noexcept to functions and
	check for weak result types.
	* testsuite/20_util/reference_wrapper/83427.cc: New test.

From-SVN: r255651
 2017-12-14 17:18:22 +00:00
Jonathan Wakely
91d01b33e8 PR libstdc++/83395 fix invocable traits for INVOKE<cv void> 
PR libstdc++/83395
	* include/std/type_traits (__is_invocable_impl): Remove partial
	specialization for INVOKE<void> and restore is_void<R> check in
	primary template.
	(__is_nt_invocable_impl): Likewise.
	* testsuite/20_util/is_invocable/83395.cc: New test.
	* testsuite/20_util/is_nothrow_invocable/83395.cc: New test.

From-SVN: r255584
 2017-12-12 17:42:19 +00:00
Jonathan Wakely
f03858e51d Disable -Wliteral-suffix for standard UDLs 
* include/bits/basic_string.h (operator""s): Add pragmas to disable
	-Wliteral-suffix warnings.
	* include/experimental/string_view (operator""sv): Likewise.
	* include/std/chrono (operator""h, operator""min, operator""s)
	(operator""ms, operator""us, operator""ns): Likewise.
	* include/std/complex (operator""if, operator""i, operator""il):
	Likewise.
	* include/std/string_view (operator""sv): Likewise.
	* testsuite/20_util/duration/literals/range.cc: Adjust dg-error.

From-SVN: r255320
 2017-12-01 16:10:25 +00:00
Glen Joseph Fernandes
6b590c7a64 Move assertion from to_address to __to_address 
2017-11-30  Glen Joseph Fernandes  <glenjofe@gmail.com>

	* include/bits/ptr_traits.h (__to_address, to_address): Move static
	assertion.
	* testsuite/20_util/to_address/1_neg.cc: New test.

From-SVN: r255277
 2017-11-30 15:07:21 +00:00
David Malcolm
591996bad7 C++: improve location of static_assert errors 
gcc/cp/ChangeLog:
	* parser.c (cp_parser_unary_expression): Generate a location for
	"noexcept".
	(cp_parser_trait_expr): Generate and return a location_t,
	converting the return type from tree to cp_expr.
	(cp_parser_static_assert): Pass location of the condition to
	finish_static_assert, rather than that of the "static_assert"
	token, where available.

gcc/testsuite/ChangeLog:
	* g++.dg/cpp1y/static_assert3.C: New test case.

libstdc++-v3/ChangeLog:
	* testsuite/20_util/duration/literals/range.cc: Update expected
	line of a static_assert failure.

From-SVN: r255255
 2017-11-29 22:07:32 +00:00
Glen Joseph Fernandes
61cd19e6be Add std::to_address for C++2a (P0653R2) 
2017-11-28  Glen Joseph Fernandes  <glenjofe@gmail.com>

	* include/bits/ptr_traits.h (to_address): Implement to_address.
	* testsuite/20_util/to_address/1.cc: New test.

From-SVN: r255199
 2017-11-28 14:22:32 +00:00
Jonathan Wakely
4b9840f230 PR libstdc++/83134 Ensure std::__not_ converts B::value to bool 
PR libstdc++/83134
	* include/std/type_traits (__not_): Explicitly convert to bool.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
	* testsuite/20_util/logical_traits/83134.cc: New test.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
	dg-error.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r255122
 2017-11-23 21:35:27 +00:00
Paolo Carlini
98910bc2b9 deduction.cc: Avoid -Wreturn-type warnings. 
2017-11-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/optional/cons/deduction.cc: Avoid -Wreturn-type
	warnings.
	* testsuite/20_util/pair/cons/deduction.cc: Likewise.
	* testsuite/20_util/pair/traits.cc: Likewise.
	* testsuite/20_util/tuple/cons/deduction.cc: Likewise.
	* testsuite/20_util/variant/compile.cc: Likewise.
	* testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
	* testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
	Likewise.

From-SVN: r254450
 2017-11-06 12:55:35 +00:00
Jonathan Wakely
e641ee437f Define std::endian for C++2a (P0463R1) 
* include/std/type_traits (endian): Define new enumeration type.
	* testsuite/20_util/endian/1.cc: New test.

From-SVN: r254381
 2017-11-03 15:45:49 +00:00
Ville Voutilainen
ccbbf8df05 Implement LWG 2485 
* include/debug/array (get(const array<_Tp, _Nm>&&)): New.
* include/std/array (get(const array<_Tp, _Nm>&&)): Likewise.
* include/std/tuple (get(const tuple<_Elements...>&&)): Likewise.
(get(const tuple<_Types...>&&)): Likewise.
* include/std/utility
(__pair_get::__const_move_get(const std::pair<_Tp1, _Tp2>&&)):
Likewise.
(get(const std::pair<_Tp1, _Tp2>&&)): Likewise.
(get(const pair<_Tp, _Up>&&)): Likewise.
(get(const pair<_Up, _Tp>&&)): Likewise.
* testsuite/20_util/pair/astuple/get.cc: Add tests for
new overloads.
* testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
* testsuite/20_util/tuple/element_access/get2.cc: Likewise.
* testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/get.cc: Likewise.
* testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
Adjust.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.

From-SVN: r254222
 2017-10-30 16:31:04 +02:00
Jonathan Wakely
d67be4437a Protect more algorithms from overloaded comma operators 
* include/bits/stl_algo.h (__find_if_not_n, generate_n): Cast to void
	to ensure overloaded comma not used.
	* include/bits/stl_algobase.h (__fill_n_a, equal): Likewise.
	* include/bits/stl_uninitialized.h (__uninitialized_fill_n)
	(__uninitialized_fill_n_a, __uninitialized_default_n_1)
	(__uninitialized_default_n_a, __uninitialized_copy_n)
	(__uninitialized_copy_n_pair): Likewise
	* testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
	Use test iterator wrappers with overloaded comma operator.
	* testsuite/25_algorithms/fill_n/1.cc: Likewise.
	* testsuite/25_algorithms/generate_n/1.cc: New test.
	* testsuite/25_algorithms/stable_partition/1.cc: New test.
	* testsuite/util/testsuite_iterators.h (operator,): Add deleted
	non-member comma operator with iterator wrappers as right operand.

From-SVN: r254128
 2017-10-27 00:50:40 +01:00
François Dumont
8468bfe8cb libstdc++.exp (check_v3_target_normal_mode): Add c++config.h include. 
2017-10-24  François Dumont  <fdumont@gcc.gnu.org>

	* testsuite/lib/libstdc++.exp (check_v3_target_normal_mode): Add
	c++config.h include.
	(check_v3_target_normal_namespace): New.
	* testsuite/lib/dg-options.exp (dg-require-normal-namespace): New.
	* testsuite/18_support/headers/limits/synopsis.cc: Add latter.
	* testsuite/20_util/from_chars/requirements.cc: Likewise.
	* testsuite/20_util/headers/functional/synopsis.cc: Likewise.
	* testsuite/20_util/headers/memory/synopsis.cc: Likewise.
	* testsuite/20_util/headers/utility/synopsis.cc: Likewise.
	* testsuite/20_util/to_chars/requirements.cc: Likewise.
	* testsuite/21_strings/headers/string/synopsis.cc: Likewise.
	* testsuite/22_locale/headers/locale/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/bitset/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/list/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/map/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/set/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/stack/synopsis.cc: Likewise.
	* testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
	* testsuite/23_containers/map/modifiers/erase/abi_tag.cc: Likewise.
	* testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc: Likewise.
	* testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc: Likewise.
	* testsuite/23_containers/set/modifiers/erase/abi_tag.cc: Likewise.
	* testsuite/24_iterators/headers/iterator/synopsis.cc: Likewise.
	* testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: Likewise.
	* testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: Likewise.
	* testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise.
	* testsuite/26_numerics/complex/abi_tag.cc: Likewise.
	* testsuite/26_numerics/headers/complex/synopsis.cc: Likewise.
	* testsuite/26_numerics/headers/valarray/synopsis.cc: Likewise.
	* testsuite/27_io/headers/fstream/synopsis.cc: Likewise.
	* testsuite/27_io/headers/ios/synopsis.cc: Likewise.
	* testsuite/27_io/headers/istream/synopsis.cc: Likewise.
	* testsuite/27_io/headers/ostream/synopsis.cc: Likewise.
	* testsuite/27_io/headers/sstream/synopsis.cc: Likewise.
	* testsuite/27_io/headers/streambuf/synopsis.cc: Likewise.

From-SVN: r254060
 2017-10-24 20:20:12 +00:00
Jonathan Wakely
233fa165ad Update value of __cpp_lib_chrono feature-test macro 
* include/std/chrono (__cpp_lib_chrono): Update macro value to
	indicate support for P0505R0.
	* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
	for updated macro.

From-SVN: r253959
 2017-10-20 22:05:11 +01:00
Jonathan Wakely
e58683fb9f Fix new testsuite failure on newlib targets 
* testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.

From-SVN: r253463
 2017-10-05 21:26:08 +01:00
Jonathan Wakely
804b7cc438 C++17 P0067R5 std::to_chars and std::from_chars (partial) 
This adds the integral overloads of std::to_chars and std::from_chars,
including the changes made by P0682R0. Support for floating point types
is absent.

	* include/Makefile.am: Add new <charconv> header.
	* include/Makefile.in: Regenerate.
	* include/precompiled/stdc++.h: Include <charconv>.
	* include/std/charconv: New file.
	(to_chars_result, to_chars, from_chars_result, from_chars): Define.
	* testsuite/20_util/from_chars/1.cc: New test.
	* testsuite/20_util/from_chars/1_neg.cc: New test.
	* testsuite/20_util/from_chars/2.cc: New test.
	* testsuite/20_util/from_chars/requirements.cc: New test.
	* testsuite/20_util/to_chars/1.cc: New test.
	* testsuite/20_util/to_chars/1_neg.cc: New test.
	* testsuite/20_util/to_chars/2.cc: New test.
	* testsuite/20_util/to_chars/requirements.cc: New test.

From-SVN: r253353
 2017-10-02 15:06:40 +01:00
Jonathan Wakely
f6b05c44aa PR libstdc++/82262 fix std::hash<std::optional<const T>> 
PR libstdc++/82262
	* include/std/optional (__optional_hash_call_base): Add template
	parameter for remove_const_t<_Tp> and use it consistently.
	* testsuite/20_util/optional/hash.cc: Test optional<const T>.

From-SVN: r253010
 2017-09-20 14:24:45 +01:00
Jonathan Wakely
c4b06e7f1d PR libstdc++/82254 fix std::is_nothrow_invocable_r w.r.t throwing conversions 
PR libstdc++/82254
	* include/std/type_traits (__is_invocable): Add partial specialization
	for INVOKE<void> case and remove is_void<R> check from partial
	specialization for INVOKE<R> case.
	(__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
	(is_nothrow_invocable_r): Use __is_nt_invocable_impl.
	* testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
	conversions that can throw or fail to convert. Use static assert
	strings to explain negative results.
	* testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
	is_nothrow_constructible in is_nt_invocable_conv.

From-SVN: r252977
 2017-09-19 15:33:51 +01:00
Jonathan Wakely
e1227692dd PR libstdc++/81468 fix test for duration conversions 
PR libstdc++/81468
	* testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
	improve static assertion messages.

From-SVN: r252950
 2017-09-18 21:00:32 +01:00
Jonathan Wakely
ec26ff5a01 PR libstdc++/71187 reimplement declval without add_rvalue_reference 
PR libstdc++/71187
	* include/std/type_traits (__declval): New function to deduce return
	type of declval.
	(__declval_protector::_delegate): Remove.
	(declval): Use __declval instead of add_rvalue_reference and
	__declval_protector::__delegate.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	lineno.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.

From-SVN: r252922
 2017-09-18 12:40:10 +01:00
Jakub Jelinek
7b9361409d invoke.texi: Document -std=c++17 and -std=gnu++17 and document c++1z and gnu++1z as deprecated. 
* doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
	c++1z and gnu++1z as deprecated.  Change other references to
	-std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
	Change -Wc++1z-compat to -Wc++17-compat.
	* doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
	* dwarf2out.c (highest_c_language): Handle C++17.
	(gen_compile_unit_die): Likewise.
c-family/
	* c.opt (Wc++1z-compat): Change from option to undocumented alias.
	(Wc++17-compat): Change from undocumented alias to option.
	(Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
	change C++1z to C++17 in description.
	(std=c++1z, std=gnu++1z): Change from option to undocumented
	deprecated alias.
	(std=c++17, std=gnu++17): Change from undocumented alias to option.
	Adjust description.
	* c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
	* c-opts.c (set_std_cxx1z): Rename to ...
	(set_std_cxx17): ... this.
	(c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
	and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
	caller.  
	(c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
	comments.
cp/
	* decl.c (redeclaration_error_message): Use cxx17 instead of cxx1z,
	adjust diagnostics refering to C++1z or -std=gnu++1z or -std=c++1z
	to C++17 or -std=gnu++17 or -std=c++17.  Adjust comments.
	(cxx_init_decl_processing, next_initializable_field,
	is_direct_enum_init, check_initializer, cp_finish_decl,
	mark_inline_variable, grokdeclarator, grokparms, xref_basetypes,
	finish_function): Likewise.
	* cp-tree.h (DECL_INLINE_VAR_P): Likewise.
	* pt.c (mark_template_parm, convert_nontype_argument,
	instantiate_class_template_1, type_unification_real, unify,
	get_partial_spec_bindings, dependent_type_p_r): Likewise.
	* typeck.c (cp_build_unary_op): Likewise.
	* constexpr.c (var_in_maybe_constexpr_fn): Likewise.
	* call.c (build_user_type_conversion_1, build_over_call,
	build_special_member_call): Likewise.
	* lambda.c (begin_lambda_type): Likewise.
	* typeck2.c (process_init_constructor_record): Likewise.
	* class.c (build_base_field, finalize_literal_type_property,
	explain_non_literal_class): Likewise.
	* parser.c (cp_parser_diagnose_invalid_type_name,
	cp_parser_primary_expression, cp_parser_lambda_introducer,
	cp_parser_lambda_declarator_opt, cp_parser_selection_statement,
	cp_convert_range_for, cp_parser_perform_range_for_lookup,
	cp_parser_decomposition_declaration, cp_parser_linkage_specification,
	cp_parser_static_assert, cp_parser_simple_type_specifier,
	cp_parser_namespace_definition, cp_parser_using_declaration,
	cp_parser_init_declarator, cp_parser_type_parameter_key,
	cp_parser_exception_specification_opt, cp_parser_std_attribute_spec,
	cp_parser_constructor_declarator_p): Likewise.
	* mangle.c (struct globals): Rename need_cxx1z_warning to
	need_cxx17_warning.
	(write_exception_spec, start_mangling, mangle_decl): Likewise.
	* Make-lang.in (check-c++1z): Rename to check-c++17, depend on
	it.
	(check-c++17): New goal.  Use 17 instead of 1z.
	(check-c++-all): Use 17 instead of 1z.
testsuite/
	* lib/g++-dg.exp (g++-dg-runtest): Use 17 instead of 1z.
	* lib/target-supports.exp (check_effective_target_c++14): Use
	check_effective_target_c++17 instead of check_effective_target_c++1z.
	(check_effective_target_c++14_down): Likewise.
	(check_effective_target_c++1z_only): Rename to ...
	(check_effective_target_c++17_only): ... this.
	(check_effective_target_c++1z): Rename to ...
	(check_effective_target_c++17): ... this.
	* g++.dg/debug/dwarf2/inline-var-1.C: Use -std=c++17 or -std=gnu++17
	instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead of c++1z
	and c++17_only instead of c++1z_only.  Adjust expected diagnostics
	and comments refering to 1z to 17.
	* g++.dg/debug/dwarf2/inline-var-2.C: Likewise.
	* g++.dg/template/partial5.C: Likewise.
	* g++.dg/template/nontype8.C: Likewise.
	* g++.dg/cpp1z/noexcept-type5.C: Likewise.
	* g++.dg/cpp1z/nontype3a.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda4.C: Likewise.
	* g++.dg/cpp1z/noexcept-type16.C: Likewise.
	* g++.dg/cpp1z/class-deduction32.C: Likewise.
	* g++.dg/cpp1z/pr78771.C: Likewise.
	* g++.dg/cpp1z/elide1.C: Likewise.
	* g++.dg/cpp1z/fold3.C: Likewise.
	* g++.dg/cpp1z/class-deduction2.C: Likewise.
	* g++.dg/cpp1z/noexcept-type12.C: Likewise.
	* g++.dg/cpp1z/inline-var2.C: Likewise.
	* g++.dg/cpp1z/eval-order2.C: Likewise.
	* g++.dg/cpp1z/decomp21.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda9.C: Likewise.
	* g++.dg/cpp1z/utf8-neg.C: Likewise.
	* g++.dg/cpp1z/class-deduction41.C: Likewise.
	* g++.dg/cpp1z/class-deduction23.C: Likewise.
	* g++.dg/cpp1z/nodiscard3.C: Likewise.
	* g++.dg/cpp1z/static_assert-nomsg.C: Likewise.
	* g++.dg/cpp1z/noexcept-type9.C: Likewise.
	* g++.dg/cpp1z/class-deduction21.C: Likewise.
	* g++.dg/cpp1z/range-for1.C: Likewise.
	* g++.dg/cpp1z/init-statement4.C: Likewise.
	* g++.dg/cpp1z/udlit-utf8char.C: Likewise.
	* g++.dg/cpp1z/decomp30.C: Likewise.
	* g++.dg/cpp1z/class-deduction39.C: Likewise.
	* g++.dg/cpp1z/register2.C: Likewise.
	* g++.dg/cpp1z/decomp9.C: Likewise.
	* g++.dg/cpp1z/regress1.C: Likewise.
	* g++.dg/cpp1z/direct-enum-init1.C: Likewise.
	* g++.dg/cpp1z/class-deduction30.C: Likewise.
	* g++.dg/cpp1z/abbrev2.C: Likewise.
	* g++.dg/cpp1z/nontype-auto6.C: Likewise.
	* g++.dg/cpp1z/regress2.C: Likewise.
	* g++.dg/cpp1z/decomp16.C: Likewise.
	* g++.dg/cpp1z/bool-increment1.C: Likewise.
	* g++.dg/cpp1z/aligned-new1.C: Likewise.
	* g++.dg/cpp1z/decomp3.C: Likewise.
	* g++.dg/cpp1z/register1.C: Likewise.
	* g++.dg/cpp1z/namespace-attribs.C: Likewise.
	* g++.dg/cpp1z/class-deduction1.C: Likewise.
	* g++.dg/cpp1z/decomp10.C: Likewise.
	* g++.dg/cpp1z/constexpr-if11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda10.C: Likewise.
	* g++.dg/cpp1z/decomp27.C: Likewise.
	* g++.dg/cpp1z/noexcept-type2.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda6.C: Likewise.
	* g++.dg/cpp1z/class-deduction9.C: Likewise.
	* g++.dg/cpp1z/attributes-enum-1.C: Likewise.
	* g++.dg/cpp1z/decomp11.C: Likewise.
	* g++.dg/cpp1z/aligned-new3.C: Likewise.
	* g++.dg/cpp1z/utf8-2.C: Likewise.
	* g++.dg/cpp1z/lambda-this3.C: Likewise.
	* g++.dg/cpp1z/decomp-constexpr1.C: Likewise.
	* g++.dg/cpp1z/byte1.C: Likewise.
	* g++.dg/cpp1z/nontype-auto9.C: Likewise.
	* g++.dg/cpp1z/aggr-base4.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda1.C: Likewise.
	* g++.dg/cpp1z/nontype-auto3.C: Likewise.
	* g++.dg/cpp1z/utf8-2a.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda7.C: Likewise.
	* g++.dg/cpp1z/aggr-base6.C: Likewise.
	* g++.dg/cpp1z/cplusplus.C: Likewise.
	* g++.dg/cpp1z/class-deduction20.C: Likewise.
	* g++.dg/cpp1z/aggr-base2.C: Likewise.
	* g++.dg/cpp1z/class-deduction6.C: Likewise.
	* g++.dg/cpp1z/noexcept-type3.C: Likewise.
	* g++.dg/cpp1z/class-deduction31.C: Likewise.
	* g++.dg/cpp1z/class-deduction25.C: Likewise.
	* g++.dg/cpp1z/class-deduction18.C: Likewise.
	* g++.dg/cpp1z/fold9.C: Likewise.
	* g++.dg/cpp1z/noexcept-type8.C: Likewise.
	* g++.dg/cpp1z/abbrev1.C: Likewise.
	* g++.dg/cpp1z/constexpr-if10.C: Likewise.
	* g++.dg/cpp1z/utf8.C: Likewise.
	* g++.dg/cpp1z/noexcept-type7.C: Likewise.
	* g++.dg/cpp1z/aggr-base3.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda8.C: Likewise.
	* g++.dg/cpp1z/init-statement2.C: Likewise.
	* g++.dg/cpp1z/nontype-auto4.C: Likewise.
	* g++.dg/cpp1z/constexpr-if12.C: Likewise.
	* g++.dg/cpp1z/class-deduction40.C: Likewise.
	* g++.dg/cpp1z/nontype3.C: Likewise.
	* g++.dg/cpp1z/class-deduction14.C: Likewise.
	* g++.dg/cpp1z/fold7.C: Likewise.
	* g++.dg/cpp1z/nontype2.C: Likewise.
	* g++.dg/cpp1z/class-deduction15.C: Likewise.
	* g++.dg/cpp1z/nested-namespace-def1.C: Likewise.
	* g++.dg/cpp1z/class-deduction13.C: Likewise.
	* g++.dg/cpp1z/aligned-new7.C: Likewise.
	* g++.dg/cpp1z/noexcept-type1.C: Likewise.
	* g++.dg/cpp1z/nontype1.C: Likewise.
	* g++.dg/cpp1z/init-statement5.C: Likewise.
	* g++.dg/cpp1z/nontype-auto2.C: Likewise.
	* g++.dg/cpp1z/decomp17.C: Likewise.
	* g++.dg/cpp1z/fold4.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda2.C: Likewise.
	* g++.dg/cpp1z/fold7a.C: Likewise.
	* g++.dg/cpp1z/nontype-auto5.C: Likewise.
	* g++.dg/cpp1z/init-statement7.C: Likewise.
	* g++.dg/cpp1z/aggr-base5.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda5.C: Likewise.
	* g++.dg/cpp1z/pr79143.C: Likewise.
	* g++.dg/cpp1z/class-deduction38.C: Likewise.
	* g++.dg/cpp1z/nontype-auto8.C: Likewise.
	* g++.dg/cpp1z/class-deduction12.C: Likewise.
	* g++.dg/cpp1z/decomp20.C: Likewise.
	* g++.dg/cpp1z/class-deduction22.C: Likewise.
	* g++.dg/cpp1z/class-deduction29.C: Likewise.
	* g++.dg/cpp1z/class-deduction8.C: Likewise.
	* g++.dg/cpp1z/class-deduction43.C: Likewise.
	* g++.dg/cpp1z/feat-cxx1z.C: Likewise.
	* g++.dg/cpp1z/fold8.C: Likewise.
	* g++.dg/cpp1z/init-statement3.C: Likewise.
	* g++.dg/cpp1z/nontype-auto10.C: Likewise.
	* g++.dg/cpp1z/class-deduction36.C: Likewise.
	* g++.dg/cpp1z/noexcept-type17.C: Likewise.
	* g++.dg/cpp1z/fallthrough1.C: Likewise.
	* g++.dg/cpp1z/fold1.C: Likewise.
	* g++.dg/cpp1z/class-deduction26.C: Likewise.
	* g++.dg/cpp1z/fold-ice1.C: Likewise.
	* g++.dg/cpp1z/fold5.C: Likewise.
	* g++.dg/cpp1z/class-deduction34.C: Likewise.
	* g++.dg/cpp1z/noexcept-type6.C: Likewise.
	* g++.dg/cpp1z/class-deduction7.C: Likewise.
	* g++.dg/cpp1z/class-deduction16.C: Likewise.
	* g++.dg/cpp1z/class-deduction10.C: Likewise.
	* g++.dg/cpp1z/eval-order3.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda13.C: Likewise.
	* g++.dg/cpp1z/aggr-base2a.C: Likewise.
	* g++.dg/cpp1z/nontype-auto1.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda3.C: Likewise.
	* g++.dg/cpp1z/nontype-auto7.C: Likewise.
	* g++.dg/cpp1z/decomp15.C: Likewise.
	* g++.dg/cpp1z/noexcept-type4.C: Likewise.
	* g++.dg/cpp1z/fold-mangle.C: Likewise.
	* g++.dg/cpp1z/class-deduction35.C: Likewise.
	* g++.dg/cpp1z/decomp4.C: Likewise.
	* g++.dg/cpp1z/class-deduction42.C: Likewise.
	* g++.dg/cpp1z/init-statement8.C: Likewise.
	* g++.dg/cpp1z/inline-var1a.C: Likewise.
	* g++.dg/cpp1z/init-statement6.C: Likewise.
	* g++.dg/cpp1z/class-deduction17.C: Likewise.
	* g++.dg/cpp1z/class-deduction28.C: Likewise.
	* g++.dg/cpp1z/class-deduction27.C: Likewise.
	* g++.dg/cpp1z/decomp-bitfield1.C: Likewise.
	* g++.dg/cpp1z/attributes-enum-1a.C: Likewise.
	* g++.dg/cpp1z/class-deduction11.C: Likewise.
	* g++.dg/cpp1z/constexpr-lambda12.C: Likewise.
	* g++.dg/cpp1z/init-statement9.C: Likewise.
	* g++.dg/cpp1z/class-deduction19.C: Likewise.
	* g++.dg/cpp1z/class-deduction5.C: Likewise.
	* g++.dg/cpp1z/fold2.C: Likewise.
	* g++.dg/cpp1z/class-deduction33.C: Likewise.
	* g++.dg/cpp1z/class-deduction24.C: Likewise.
	* g++.dg/cpp1z/aggr-base1.C: Likewise.
	* g++.dg/cpp1z/fold6.C: Likewise.
	* g++.dg/cpp1z/decomp12.C: Likewise.
	* g++.dg/cpp1z/class-deduction4.C: Likewise.
	* g++.dg/cpp1z/inline-var1.C: Likewise.
	* g++.dg/cpp1z/aligned-new2.C: Likewise.
	* g++.dg/cpp1z/class-deduction3.C: Likewise.
	* g++.dg/other/error3.C: Likewise.
	* g++.dg/init/new25.C: Likewise.
	* g++.dg/init/new13.C: Likewise.
	* g++.dg/tls/diag-2.C: Likewise.
	* g++.dg/tls/diag-4.C: Likewise.
	* g++.dg/opt/noreturn-1.C: Likewise.
	* g++.dg/eh/async-unwind2.C: Likewise.
	* g++.dg/eh/spec9.C: Likewise.
	* g++.dg/eh/spec7.C: Likewise.
	* g++.dg/eh/template1.C: Likewise.
	* g++.dg/eh/cond4.C: Likewise.
	* g++.dg/eh/pr41819.C: Likewise.
	* g++.dg/eh/delete1.C: Likewise.
	* g++.dg/eh/spec3.C: Likewise.
	* g++.dg/eh/forced4.C: Likewise.
	* g++.dg/eh/spec2.C: Likewise.
	* g++.dg/eh/shadow1.C: Likewise.
	* g++.dg/eh/pr38662.C: Likewise.
	* g++.dg/eh/ehopt1.C: Likewise.
	* g++.dg/eh/spec8.C: Likewise.
	* g++.dg/eh/init-temp2.C: Likewise.
	* g++.dg/rtti/crash3.C: Likewise.
	* g++.dg/warn/Wreturn-type-3.C: Likewise.
	* g++.dg/warn/register-parm-1.C: Likewise.
	* g++.dg/warn/register-var-2.C: Likewise.
	* g++.dg/gcov/gcov-7.C: Likewise.
	* g++.dg/tree-ssa/pr45605.C: Likewise.
	* g++.dg/cpp/pr23827_cxx98_neg.C: Likewise.
	* g++.dg/lookup/exception1.C: Likewise.
	* g++.dg/ubsan/pr79589.C: Likewise.
	* g++.dg/tm/pr47340.C: Likewise.
	* g++.dg/tm/pr46567.C: Likewise.
	* g++.dg/expr/bitfield5.C: Likewise.
	* g++.dg/expr/bool1.C: Likewise.
	* g++.dg/expr/lval3.C: Likewise.
	* g++.dg/expr/lval4.C: Likewise.
	* g++.dg/expr/bitfield4.C: Likewise.
	* g++.dg/expr/bitfield6.C: Likewise.
	* g++.dg/expr/bool3.C: Likewise.
	* g++.dg/ext/has_nothrow_constructor.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-7.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-1.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-2.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-4.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-5.C: Likewise.
	* g++.dg/ext/has_nothrow_copy-6.C: Likewise.
	* g++.dg/ext/has_nothrow_assign.C: Likewise.
	* g++.dg/parse/register1.C: Likewise.
	* g++.dg/parse/error15.C: Likewise.
	* g++.dg/parse/linkage2.C: Likewise.
	* g++.dg/concepts/intro2.C: Likewise.
	* g++.dg/concepts/class.C: Likewise.
	* g++.dg/concepts/traits1.C: Likewise.
	* g++.dg/concepts/req5.C: Likewise.
	* g++.dg/concepts/var-concept5.C: Likewise.
	* g++.dg/concepts/fn-concept2.C: Likewise.
	* g++.dg/concepts/traits2.C: Likewise.
	* g++.dg/concepts/placeholder2.C: Likewise.
	* g++.dg/concepts/class6.C: Likewise.
	* g++.dg/concepts/memtmpl1.C: Likewise.
	* g++.dg/concepts/friend2.C: Likewise.
	* g++.dg/concepts/template-parm3.C: Likewise.
	* g++.dg/concepts/template-parm10.C: Likewise.
	* g++.dg/concepts/explicit-spec1.C: Likewise.
	* g++.dg/concepts/explicit-spec3.C: Likewise.
	* g++.dg/concepts/var-templ2.C: Likewise.
	* g++.dg/concepts/intro5.C: Likewise.
	* g++.dg/concepts/deduction-constraint1.C: Likewise.
	* g++.dg/concepts/iconv1.C: Likewise.
	* g++.dg/concepts/constrained-parm.C: Likewise.
	* g++.dg/concepts/template-template-parm1.C: Likewise.
	* g++.dg/concepts/var-concept3.C: Likewise.
	* g++.dg/concepts/class3.C: Likewise.
	* g++.dg/concepts/memfun2.C: Likewise.
	* g++.dg/concepts/req1.C: Likewise.
	* g++.dg/concepts/disjunction1.C: Likewise.
	* g++.dg/concepts/req17.C: Likewise.
	* g++.dg/concepts/pr65848.C: Likewise.
	* g++.dg/concepts/placeholder4.C: Likewise.
	* g++.dg/concepts/decl-diagnose.C: Likewise.
	* g++.dg/concepts/intro7.C: Likewise.
	* g++.dg/concepts/pr68683.C: Likewise.
	* g++.dg/concepts/partial-spec4.C: Likewise.
	* g++.dg/concepts/template-parm5.C: Likewise.
	* g++.dg/concepts/explicit-inst1.C: Likewise.
	* g++.dg/concepts/class-deduction1.C: Likewise.
	* g++.dg/concepts/class1.C: Likewise.
	* g++.dg/concepts/req15.C: Likewise.
	* g++.dg/concepts/memfun.C: Likewise.
	* g++.dg/concepts/pr68434.C: Likewise.
	* g++.dg/concepts/inherit-ctor4.C: Likewise.
	* g++.dg/concepts/partial-spec6.C: Likewise.
	* g++.dg/concepts/var-templ1.C: Likewise.
	* g++.dg/concepts/template-parm8.C: Likewise.
	* g++.dg/concepts/explicit-inst3.C: Likewise.
	* g++.dg/concepts/class4.C: Likewise.
	* g++.dg/concepts/req6.C: Likewise.
	* g++.dg/concepts/fn8.C: Likewise.
	* g++.dg/concepts/class5.C: Likewise.
	* g++.dg/concepts/placeholder5.C: Likewise.
	* g++.dg/concepts/req16.C: Likewise.
	* g++.dg/concepts/req10.C: Likewise.
	* g++.dg/concepts/var-concept2.C: Likewise.
	* g++.dg/concepts/auto3.C: Likewise.
	* g++.dg/concepts/generic-fn-err.C: Likewise.
	* g++.dg/concepts/pr65552.C: Likewise.
	* g++.dg/concepts/partial-concept-id2.C: Likewise.
	* g++.dg/concepts/fn1.C: Likewise.
	* g++.dg/concepts/partial-spec.C: Likewise.
	* g++.dg/concepts/template-parm12.C: Likewise.
	* g++.dg/concepts/diagnostic1.C: Likewise.
	* g++.dg/concepts/intro1.C: Likewise.
	* g++.dg/concepts/explicit-inst4.C: Likewise.
	* g++.dg/concepts/req18.C: Likewise.
	* g++.dg/concepts/explicit-spec5.C: Likewise.
	* g++.dg/concepts/var-concept6.C: Likewise.
	* g++.dg/concepts/fn9.C: Likewise.
	* g++.dg/concepts/req2.C: Likewise.
	* g++.dg/concepts/template-parm7.C: Likewise.
	* g++.dg/concepts/req14.C: Likewise.
	* g++.dg/concepts/template-parm6.C: Likewise.
	* g++.dg/concepts/variadic4.C: Likewise.
	* g++.dg/concepts/fn6.C: Likewise.
	* g++.dg/concepts/req-neg1.C: Likewise.
	* g++.dg/concepts/alias3.C: Likewise.
	* g++.dg/concepts/expression2.C: Likewise.
	* g++.dg/concepts/partial-spec3.C: Likewise.
	* g++.dg/concepts/expression3.C: Likewise.
	* g++.dg/concepts/memfun-err.C: Likewise.
	* g++.dg/concepts/pr66091.C: Likewise.
	* g++.dg/concepts/explicit-spec2.C: Likewise.
	* g++.dg/concepts/equiv.C: Likewise.
	* g++.dg/concepts/friend1.C: Likewise.
	* g++.dg/concepts/fn4.C: Likewise.
	* g++.dg/concepts/var-templ3.C: Likewise.
	* g++.dg/concepts/explicit-inst2.C: Likewise.
	* g++.dg/concepts/alias2.C: Likewise.
	* g++.dg/concepts/regress/alias-decl-42.C: Likewise.
	* g++.dg/concepts/placeholder6.C: Likewise.
	* g++.dg/concepts/fn10.C: Likewise.
	* g++.dg/concepts/req3.C: Likewise.
	* g++.dg/concepts/variadic2.C: Likewise.
	* g++.dg/concepts/pr65636.C: Likewise.
	* g++.dg/concepts/intro6.C: Likewise.
	* g++.dg/concepts/class2.C: Likewise.
	* g++.dg/concepts/fn2.C: Likewise.
	* g++.dg/concepts/req20.C: Likewise.
	* g++.dg/concepts/req8.C: Likewise.
	* g++.dg/concepts/placeholder1.C: Likewise.
	* g++.dg/concepts/pr65854.C: Likewise.
	* g++.dg/concepts/member-concept.C: Likewise.
	* g++.dg/concepts/template-parm2.C: Likewise.
	* g++.dg/concepts/variadic1.C: Likewise.
	* g++.dg/concepts/fn7.C: Likewise.
	* g++.dg/concepts/intro4.C: Likewise.
	* g++.dg/concepts/req13.C: Likewise.
	* g++.dg/concepts/inherit-ctor3.C: Likewise.
	* g++.dg/concepts/explicit-spec6.C: Likewise.
	* g++.dg/concepts/auto1.C: Likewise.
	* g++.dg/concepts/alias1.C: Likewise.
	* g++.dg/concepts/fn-concept1.C: Likewise.
	* g++.dg/concepts/template-parm11.C: Likewise.
	* g++.dg/concepts/explicit-spec4.C: Likewise.
	* g++.dg/concepts/partial-concept-id1.C: Likewise.
	* g++.dg/concepts/req9.C: Likewise.
	* g++.dg/concepts/req4.C: Likewise.
	* g++.dg/concepts/pr65681.C: Likewise.
	* g++.dg/concepts/req7.C: Likewise.
	* g++.dg/concepts/req12.C: Likewise.
	* g++.dg/concepts/fn5.C: Likewise.
	* g++.dg/concepts/alias4.C: Likewise.
	* g++.dg/concepts/generic-fn.C: Likewise.
	* g++.dg/concepts/feature-macro.C: Likewise.
	* g++.dg/concepts/req19.C: Likewise.
	* g++.dg/concepts/placeholder3.C: Likewise.
	* g++.dg/concepts/intro3.C: Likewise.
	* g++.dg/concepts/partial-spec5.C: Likewise.
	* g++.dg/concepts/template-parm4.C: Likewise.
	* g++.dg/concepts/dr1430.C: Likewise.
	* g++.dg/concepts/pr65634.C: Likewise.
	* g++.dg/concepts/var-concept4.C: Likewise.
	* g++.dg/concepts/pr67249.C: Likewise.
	* g++.dg/concepts/expression.C: Likewise.
	* g++.dg/concepts/pr65575.C: Likewise.
	* g++.dg/concepts/partial-spec2.C: Likewise.
	* g++.dg/concepts/template-parm9.C: Likewise.
	* g++.dg/concepts/inherit-ctor1.C: Likewise.
	* g++.dg/concepts/equiv2.C: Likewise.
	* g++.dg/concepts/req11.C: Likewise.
	* g++.dg/concepts/template-parm1.C: Likewise.
	* g++.dg/concepts/inherit-ctor2.C: Likewise.
	* g++.dg/concepts/var-concept1.C: Likewise.
	* g++.dg/concepts/fn3.C: Likewise.
	* g++.dg/torture/pr46364.C: Likewise.
	* g++.dg/torture/stackalign/eh-alloca-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-fastcall-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-vararg-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-vararg-2.C: Likewise.
	* g++.dg/torture/stackalign/eh-global-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-thiscall-1.C: Likewise.
	* g++.dg/torture/stackalign/eh-inline-2.C: Likewise.
	* g++.dg/torture/stackalign/eh-inline-1.C: Likewise.
	* g++.dg/torture/pr52918-1.C: Likewise.
	* g++.dg/torture/pr49394.C: Likewise.
	* g++.dg/torture/pr57190.C: Likewise.
	* g++.dg/cpp0x/static_assert8.C: Likewise.
	* g++.dg/cpp0x/noexcept19.C: Likewise.
	* g++.dg/cpp0x/variadic-throw.C: Likewise.
	* g++.dg/cpp0x/variadic73.C: Likewise.
	* g++.dg/cpp0x/noexcept02.C: Likewise.
	* g++.dg/cpp0x/defaulted23.C: Likewise.
	* g++.dg/cpp0x/noexcept08.C: Likewise.
	* g++.dg/cpp0x/auto9.C: Likewise.
	* g++.dg/cpp0x/lambda/lambda-eh2.C: Likewise.
	* g++.dg/cpp0x/error5.C: Likewise.
	* c-c++-common/gomp/atomic-12.c: Likewise.
	* c-c++-common/gomp/atomic-13.c: Likewise.
	* c-c++-common/gomp/atomic-14.c: Likewise.
	* c-c++-common/Wvarargs-2.c: Likewise.
	* c-c++-common/Wvarargs.c: Likewise.
	* c-c++-common/vector-subscript-2.c: Likewise.
	* g++.old-deja/g++.robertl/eb123.C: Likewise.
	* g++.old-deja/g++.eh/tmpl3.C: Likewise.
	* g++.old-deja/g++.eh/cleanup2.C: Likewise.
	* g++.old-deja/g++.eh/badalloc1.C: Likewise.
	* g++.old-deja/g++.eh/throw2.C: Likewise.
	* g++.old-deja/g++.eh/throw1.C: Likewise.
	* g++.old-deja/g++.eh/tmpl1.C: Likewise.
	* g++.old-deja/g++.other/new7.C: Likewise.
	* g++.old-deja/g++.other/crash30.C: Likewise.
	* g++.old-deja/g++.other/regstack.C: Likewise.
	* g++.old-deja/g++.other/crash28.C: Likewise.
	* g++.old-deja/g++.jason/bool5.C: Likewise.
	* g++.old-deja/g++.mike/p10416.C: Likewise.
	* g++.old-deja/g++.mike/eh25.C: Likewise.
	* g++.old-deja/g++.mike/eh55.C: Likewise.
libcpp/
	* include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
	to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
	* init.c (lang_defaults, cpp_init_builtins): Likewise.
	* expr.c (cpp_classify_number): Use C++17 instead of C++1z
	in diagnostics.
libstdc++-v3/
	* testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
	-std=gnu++17 instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead
	of c++1z and c++17_only instead of c++1z_only.  Adjust expected
	diagnostics and comments refering to 1z to 17.
	* testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
	* testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
	* testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
	* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
	* testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
	* testsuite/18_support/launder/1.cc (test02): Likewise.
	* testsuite/18_support/launder/requirements_neg.cc: Likewise.
	* testsuite/18_support/launder/requirements.cc: Likewise.
	* testsuite/18_support/byte/requirements.cc: Likewise.
	* testsuite/18_support/byte/ops.cc: Likewise.
	* testsuite/18_support/byte/global_neg.cc: Likewise.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
	Likewise.
	* testsuite/27_io/types/4.cc: Likewise.
	* testsuite/25_algorithms/sample/81221.cc: Likewise.
	* testsuite/25_algorithms/sample/1.cc: Likewise.
	* testsuite/25_algorithms/sample/2.cc: Likewise.
	* testsuite/25_algorithms/search/searcher.cc: Likewise.
	* testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/string_view.cc:
	Likewise.
	* testsuite/24_iterators/range_access_cpp17.cc: Likewise.
	* testsuite/24_iterators/container_access.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
	* testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
	* testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
	* testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
	* testsuite/20_util/pair/cons/deduction.cc: Likewise.
	* testsuite/20_util/variant/deduction.cc: Likewise.
	* testsuite/20_util/tuple/78939.cc: Likewise.
	* testsuite/20_util/tuple/cons/deduction.cc: Likewise.
	* testsuite/20_util/void_t/1.cc: Likewise.
	* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
	* testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
	* testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
	* testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
	* testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
	Likewise.
	* testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/has_unique_object_representations/value.cc:
	Likewise.
	* testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
	* testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
	* testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
	* testsuite/20_util/function/cons/deduction.cc: Likewise.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
	Likewise.
	* testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
	* testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
	Likewise.
	* testsuite/20_util/is_aggregate/value.cc: Likewise.
	* testsuite/26_numerics/lcm/1.cc: Likewise.
	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
	* testsuite/26_numerics/gcd/1.cc: Likewise.
	* testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
	* testsuite/26_numerics/valarray/deduction.cc: Likewise.
	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
	* testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
	* testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/array/cons/deduction.cc: Likewise.
	* testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
	* testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/deque/cons/deduction.cc: Likewise.
	* testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/list/cons/deduction.cc: Likewise.
	* testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
	* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
	* testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
	Likewise.
	* testsuite/23_containers/vector/cons/deduction.cc: Likewise.
	* testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
	Likewise.
	* testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
	Likewise.
	* testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
	Likewise.
	* testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
	Likewise.
	* testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
	Likewise.

From-SVN: r252826
 2017-09-15 18:15:46 +02:00
Jonathan Wakely
d0dda80415 PR libstdc++/81468 constrain std::chrono::time_point constructor 
PR libstdc++/81468
	* include/std/chrono (__enable_if_is_duration)
	(__disable_if_is_duration): New alias templates to simplify SFINAE.
	(duration_cast, floor, ceil): Use __enable_if_is_duration.
	(duration::__is_float, duration::__is_harmonic): New alias templates
	to simplify SFINAE.
	(duration::duration(const _Rep2&)): Use _Require, __is_float and
	__is_harmonic.
	(duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
	(__common_rep_type): Remove, replace with ...
	(__common_rep_t): New alias template.
	(operator*, operator/, operator%): Use __common_rep_t and
	__disable_if_is_duration.
	(time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
	constraint from LWG DR 1177.
	* testsuite/20_util/duration/cons/dr1177.cc: New.
	* testsuite/20_util/duration/literals/range.cc: Update dg-error line.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
	* testsuite/20_util/time_point/cons/81468.cc: New.

From-SVN: r252085
 2017-09-13 15:07:44 +01:00
Jonathan Wakely
c6888c6257 PR libstdc++/79433 no #error for including headers with wrong -std 
PR libstdc++/79433
	* doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
	* doc/html/*: Regenerate.
	* include/Makefile.am: Remove <bits/c++17_warning.h>.
	* include/Makefile.in: Regenerate.
	* include/bits/c++17_warning.h: Remove.
	* include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
	for pre-C++17 modes.
	* include/std/any: Likewise.
	(__cpp_lib_any): Define.
	* include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
	SD-6 draft.
	* include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
	draft.
	* include/std/optional: Do not include <bits/c++17_warning.h>.
	(__cpp_lib_optional): Define.
	* include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
	* include/std/string_view: Do not include <bits/c++17_warning.h>.
	(__cpp_lib_string_view): Define.
	* include/std/variant: Do not include <bits/c++17_warning.h>.
	(__cpp_lib_variant): Define.
	* testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
	numbers.
	* testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
	* testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
	numbers.
	* testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
	* testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
	numbers.
	* testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
	expected value of __cpp_lib_scoped_lock.

From-SVN: r252018
 2017-09-12 15:02:59 +01:00
François Dumont
4a15d84228 re PR libstdc++/81064 (Inline namespace regression) 
2017-07-23  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/81064
	* include/bits/algorithmfwd.h: Reorganize versioned namespace.
	* include/bits/basic_string.h: Likewise.
	* include/bits/c++config: Likewise.
	* include/bits/deque.tcc: Likewise.
	* include/bits/forward_list.h: Likewise.
	* include/bits/forward_list.tcc: Likewise.
	* include/bits/hashtable_policy.h: Likewise.
	* include/bits/list.tcc: Likewise.
	* include/bits/move.h: Likewise.
	* include/bits/quoted_string.h: Likewise.
	* include/bits/random.h: Likewise.
	* include/bits/random.tcc: Likewise.
	* include/bits/regex.h: Likewise.
	* include/bits/regex.tcc: Likewise.
	* include/bits/regex_automaton.h: Likewise.
	* include/bits/regex_automaton.tcc: Likewise.
	* include/bits/regex_compiler.h: Likewise.
	* include/bits/regex_compiler.tcc: Likewise.
	* include/bits/regex_constants.h: Likewise.
	* include/bits/regex_error.h: Likewise.
	* include/bits/regex_executor.h: Likewise.
	* include/bits/regex_executor.tcc: Likewise.
	* include/bits/regex_scanner.h: Likewise.
	* include/bits/regex_scanner.tcc: Likewise.
	* include/bits/specfun.h: Likewise.
	* include/bits/stl_algo.h: Likewise.
	* include/bits/stl_algobase.h: Likewise.
	* include/bits/stl_bvector.h: Likewise.
	* include/bits/stl_deque.h: Likewise.
	* include/bits/stl_iterator.h: Likewise.
	* include/bits/stl_iterator_base_funcs.h: Likewise.
	* include/bits/stl_list.h: Likewise.
	* include/bits/stl_map.h: Likewise.
	* include/bits/stl_multimap.h: Likewise.
	* include/bits/stl_multiset.h: Likewise.
	* include/bits/stl_relops.h: Likewise.
	* include/bits/stl_set.h: Likewise.
	* include/bits/stl_vector.h: Likewise.
	* include/bits/uniform_int_dist.h: Likewise.
	* include/bits/unordered_map.h: Likewise.
	* include/bits/unordered_set.h: Likewise.
	* include/bits/vector.tcc: Likewise.
	* include/c_global/cmath: Likewise.
	* include/c_std/cmath: Likewise.
	* include/decimal/decimal: Likewise.
	* include/decimal/decimal.h: Likewise.
	* include/experimental/algorithm: Likewise.
	* include/experimental/any: Likewise.
	* include/experimental/array: Likewise.
	* include/experimental/bits/erase_if.h: Likewise.
	* include/experimental/bits/fs_dir.h: Likewise.
	* include/experimental/bits/fs_fwd.h: Likewise.
	* include/experimental/bits/fs_ops.h: Likewise.
	* include/experimental/bits/fs_path.h: Likewise.
	* include/experimental/bits/lfts_config.h: Likewise.
	* include/experimental/bits/shared_ptr.h: Likewise.
	* include/experimental/bits/string_view.tcc: Likewise.
	* include/experimental/chrono: Likewise.
	* include/experimental/deque: Likewise.
	* include/experimental/filesystem: Likewise.
	* include/experimental/forward_list: Likewise.
	* include/experimental/functional: Likewise.
	* include/experimental/iterator: Likewise.
	* include/experimental/list: Likewise.
	* include/experimental/map: Likewise.
	* include/experimental/memory: Likewise.
	* include/experimental/memory_resource: Likewise.
	* include/experimental/numeric: Likewise.
	* include/experimental/optional: Likewise.
	* include/experimental/propagate_const: Likewise.
	* include/experimental/random: Likewise.
	* include/experimental/ratio: Likewise.
	* include/experimental/regex: Likewise.
	* include/experimental/set: Likewise.
	* include/experimental/source_location: Likewise.
	* include/experimental/string: Likewise.
	* include/experimental/string_view: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/tuple: Likewise.
	* include/experimental/type_traits: Likewise.
	* include/experimental/unordered_map: Likewise.
	* include/experimental/unordered_set: Likewise.
	* include/experimental/utility: Likewise.
	* include/experimental/vector: Likewise.
	* include/ext/bitmap_allocator.h: Likewise.
	* include/ext/codecvt_specializations.h: Likewise.
	* include/ext/rope: Likewise.
	* include/ext/typelist.h: Likewise.
	* include/std/chrono: Likewise.
	* include/std/complex: Likewise.
	* include/std/functional: Likewise.
	* include/std/numeric: Likewise.
	* include/std/string_view: Likewise.
	* include/std/thread: Likewise.
	* include/std/variant: Likewise.
	* include/tr1/array: Likewise.
	* include/tr1/bessel_function.tcc: Likewise.
	* include/tr1/beta_function.tcc: Likewise.
	* include/tr1/cmath: Likewise.
	* include/tr1/complex: Likewise.
	* include/tr1/ell_integral.tcc: Likewise.
	* include/tr1/exp_integral.tcc: Likewise.
	* include/tr1/functional: Likewise.
	* include/tr1/functional_hash.h: Likewise.
	* include/tr1/gamma.tcc: Likewise.
	* include/tr1/hashtable.h: Likewise.
	* include/tr1/hashtable_policy.h: Likewise.
	* include/tr1/hypergeometric.tcc: Likewise.
	* include/tr1/legendre_function.tcc: Likewise.
	* include/tr1/modified_bessel_func.tcc: Likewise.
	* include/tr1/poly_hermite.tcc: Likewise.
	* include/tr1/poly_laguerre.tcc: Likewise.
	* include/tr1/random.h: Likewise.
	* include/tr1/random.tcc: Likewise.
	* include/tr1/regex: Likewise.
	* include/tr1/riemann_zeta.tcc: Likewise.
	* include/tr1/shared_ptr.h: Likewise.
	* include/tr1/special_function_util.h: Likewise.
	* include/tr1/tuple: Likewise.
	* include/tr1/type_traits: Likewise.
	* include/tr1/unordered_map.h: Likewise.
	* include/tr1/unordered_set.h: Likewise.
	* include/tr1/utility: Likewise.
	* include/tr2/bool_set: Likewise.
	* include/tr2/bool_set.tcc: Likewise.
	* include/tr2/dynamic_bitset: Likewise.
	* include/tr2/dynamic_bitset.tcc: Likewise.
	* include/tr2/ratio: Likewise.
	* include/tr2/type_traits: Likewise.
	* src/c++11/chrono.cc: Likewise.
	* src/c++11/compatibility-c++0x.cc: Likewise.
	* src/c++11/compatibility-chrono.cc: Likewise.
	* src/c++11/cxx11-shim_facets.cc: Likewise.
	* src/c++11/hashtable_c++0x.cc: Likewise.
	* src/c++11/placeholders.cc: Likewise.
	* src/c++11/thread.cc: Likewise.
	* src/c++98/bitmap_allocator.cc: Likewise.
	* src/c++98/hashtable_tr1.cc: Likewise.
	* src/c++98/list.cc: Likewise.
	* src/shared/hashtable-aux.cc: Likewise.
	* testsuite/20_util/duration/literals/range.cc: Adapt line number.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
	* testsuite/20_util/forward/c_neg.cc: Likewise.
	* testsuite/20_util/forward/f_neg.cc: Likewise.
	* testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
	* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
	* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
	* python/libstdcxx/v6/printers.py: Adapt.

From-SVN: r250458
 2017-07-23 08:41:35 +00:00
Jason Merrill
20316b9b2e Constrain std::variant constructor for class template argument deduction 
2017-07-14  Jason Merrill  <jason@redhat.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* include/std/variant (variant::variant(_Tp&&)): Constrain to remove
	the constructor for empty variants from the candidate functions
	during class template argument deduction.
	* testsuite/20_util/variant/deduction.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r250213
 2017-07-14 20:13:49 +01:00
Jonathan Wakely
32aaf6ef10 Fix memory leaks in libstdc++ tests 
* testsuite/20_util/specialized_algorithms/memory_management_tools/
	1.cc: Free memory.
	* testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
	of original environment and free memory.

From-SVN: r250021
 2017-07-06 13:42:51 +01:00
Tim Shen
7050372474 re PR libstdc++/80187 (C++ variant should be trivially copy constructible if possible) 
PR libstdc++/80187
	* include/std/variant (variant::variant, variant::~variant,
	variant::operator=): Implement triviality forwarding for four
	special member functions.
	* testsuite/20_util/variant/compile.cc: Tests.

From-SVN: r249706
 2017-06-27 18:19:03 +00:00
Rainer Orth
67ea3f4e0f Always check for target i?86 and x86_64 
libstdc++-v3:
	* testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
	lp64 targets.

	gcc/testsuite:
	* c-c++-common/fold-masked-cmp-1.c: Allow for i?86-*-* target.
	* c-c++-common/fold-masked-cmp-2.c: Likewise.
	* c-c++-common/fold-masked-cmp-3.c: Likewise.
	* g++.dg/cpp0x/alignas4.C: Allow for i?86-*-* target, don't
	restrict to x86_64-*-*-gnu.
	Skip scan-assembler on *-*-darwin*.
	* g++.dg/vect/pr70944.cc: Allow for i?86-*-* target.
	* gcc.dg/loop-invariant.c: Likewise.
	* gcc.dg/lto/pr70955_0.c: Likewise.
	* gcc.dg/tree-ssa/pr69196-1.c: Likewise.
	* gcc.dg/tree-ssa/pr79803.c: Likewise.
	* gfortran.dg/pr68078.f90: Allow for i?86-*-linux*.

	* g++.dg/debug/dwarf2/const2b.C: Allow for x86_64-*-* target.
	* gcc.dg/attr-ms_struct-1.c: Allow for all i?86-*-*, x86_64-*-*
	targets.
	* gcc.dg/attr-ms_struct-2.c: Likewise.
	* gcc.dg/attr-ms_struct-packed1.c: Likewise.
	* gcc.dg/bf-ms-layout.c: Likewise.
	* gcc.dg/bf-ms-layout-2.c: Likewise.
	* gcc.dg/pic-macro-define.c: Remove target restrictions.
	Require fpic support.
	* gcc.target/i386/bitfield1.c: Allow for all i?86-*-*, x86_64-*-*
	targets.
	* gcc.target/i386/bitfield2.c: Likewise.
	* gcc.target/i386/darwin-fpmath.c: Allow for x86_64-*-darwin*
	targets.
	* gfortran.dg/fmt_pf.f90: Remove i?86-*-solaris2.9* from xfail.

From-SVN: r249409
 2017-06-20 13:01:32 +00:00
Jonathan Wakely
78a8b676f1 Add std::get_deleter overload with correct signature 
* include/bits/shared_ptr.h (get_deleter): Add overload matching
	standard signature.
	* include/bits/shared_ptr_base.h (__shared_ptr): Declare new
	get_deleter overload as a friend.
	* testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.

From-SVN: r249267
 2017-06-16 16:20:14 +01:00
Rainer Orth
d12366802a Use pthread effective-target in testsuite 
* testsuite: Add dg-require-effective-target pthread to -pthread
	tests.
	Remove explicit target lists from dg-do and dg-options.

	* testsuite/30_threads/async/forced_unwind.cc: Remove explit
	target list from dg-options.
	* testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.

	* 30_threads/shared_mutex/cons/1.cc: Likewise.
	Pass -pthread for all targets.
	* 30_threads/shared_mutex/try_lock/1.cc: Likewise.
	* 30_threads/shared_mutex/try_lock/2.cc: Likewise.
	* 30_threads/shared_mutex/unlock/1.cc: Likewise.

	* testsuite/30_threads/this_thread/57060.cc: Require c++11 via
	dg-require-effective-target.

From-SVN: r249217
 2017-06-15 12:18:05 +00:00
Jonathan Wakely
53d01fd9e9 Support move-only deleters in std::shared_ptr (LWG 2802) 
* doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
	* include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
	(LWG 2802).
	* include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
	(_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
	* testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.

From-SVN: r249061
 2017-06-09 14:20:37 +01:00
Jonathan Wakely
853ed6bc10 PR libstdc++/81017 add noexcept to std::function move operations 
PR libstdc++/81017
	* include/bits/std_function.h (function::function(function&&))
	(function::operator=(funtion&&)): Add noexcept.
	* testsuite/20_util/function/assign/move.cc: Check for noexcept.
	* testsuite/20_util/function/cons/move.cc: Likewise.

From-SVN: r249018
 2017-06-08 15:27:45 +01:00
Jonathan Wakely
d08606ce6c Add noexcept to shared_ptr owner comparisons (LWG 2873) 
* include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
	(__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
	specifiers as per LWG 2873 and LWG 2942.
	* testsuite/20_util/owner_less/noexcept.cc: New.
	* testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
	noexcept guarantees.
	* testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.

From-SVN: r248874
 2017-06-05 10:33:19 +01:00
Ville Voutilainen
e257141f07 re PR c++/80812 (ICE: in build_value_init_noctor, at cp/init.c:483) 
PR c++/80812

cp/

PR c++/80812
* method.c (constructible_expr): Strip array types before calling
build_value_init.

libstdc++/

PR c++/80812
* testsuite/20_util/is_constructible/80812.cc: New.

From-SVN: r248788
 2017-06-01 14:09:41 +03:00
Tim Shen
a8127c0cca re PR c++/80737 (variant<any> as class member resulting to compile errors) 
PR libstdc++/80737
  * include/std/variant(variant::variant): SFINAE on is_same first.
  * testsuite/20_util/variant/any.cc: test case.

From-SVN: r248548
 2017-05-28 21:27:30 +00:00
Jonathan Wakely
747217d179 PR libstdc++/80478 make std::mem_fn work with noexcept functions 
PR libstdc++/80478
	* include/std/functional (_Mem_fn_traits_base): Add specializations
	for noexcept member function types.
	* testsuite/20_util/function_objects/mem_fn/80478.cc: New test.

From-SVN: r248245
 2017-05-18 18:32:06 +01:00
Ville Voutilainen
b42cc3ca24 Implement new C++ intrinsics __is_assignable and __is_constructible. 
c-family/

Implement new C++ intrinsics __is_assignable and __is_constructible.
* c-common.c (__is_assignable, __is_constructible): New.
* c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.

cp/

PR c++/80654
PR c++/80682
Implement new C++ intrinsics __is_assignable and __is_constructible.
* cp-tree.h (CPTK_IS_ASSIGNABLE, CPTK_IS_CONSTRUCTIBLE): New.
(is_xible): New.
* cxx-pretty-print.c (pp_cxx_trait_expression): Handle
CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.
* method.c (constructible_expr): Set cp_unevaluated.
(is_xible_helper): New.
(is_trivially_xible): Adjust.
(is_xible): New.
* parser.c (cp_parser_primary_expression): Handle
RID_IS_ASSIGNABLE and RID_IS_CONSTRUCTIBLE.
(cp_parser_trait_expr): Likewise.
* semantics.c (trait_expr_value): Handle
CPTK_IS_ASSIGNABLE and CPTK_IS_CONSTRUCTIBLE.

testsuite/

* g++.dg/ext/80654.C: New.

libstdc++-v3/

Implement new C++ intrinsics __is_assignable and __is_constructible.
* include/std/type_traits (__do_is_static_castable_impl): Remove.
(__is_static_castable_impl, __is_static_castable_safe): Likewise.
(__is_static_castable, __do_is_direct_constructible_impl): Likewise.
(__is_direct_constructible_impl): Likewise.
(__is_direct_constructible_new_safe): Likewise.
(__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
(__is_direct_constructible_ref_cast): Likewise.
(__is_direct_constructible_new, __is_direct_constructible): Likewise.
(__do_is_nary_constructible_impl): Likewise.
(__is_nary_constructible_impl, __is_nary_constructible): Likewise.
(__is_constructible_impl): Likewise.
(is_constructible): Call the intrinsic.
(__is_assignable_helper): Remove.
(is_assignable): Call the intrinsic.
(is_trivially_constructible): Likewise.
(__is_trivially_copy_constructible_impl): New.
(is_trivially_copy_constructible): Use it.
(__is_trivially_move_constructible_impl): New.
(is_trivially_move_constructible): Use it.
(is_trivially_assignable): Call the intrinsic.
(__is_trivially_copy_assignable_impl): New.
(is_trivially_copy_assignable): Use it.
(__is_trivially_move_assignable_impl): New.
(is_trivially_move_assignable): Use it.
(testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
(testsuite/20_util/is_trivially_copy_assignable/value.cc):
Add test for void.
(testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
(testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
(testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
(testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
(testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
Likewise.

From-SVN: r248153
 2017-05-17 16:54:23 +03:00
Marc Glisse
2c27a627a3 optional (_Optional_base::_M_get): Check precondition. 
2017-05-16  Marc Glisse  <marc.glisse@inria.fr>

	* include/std/optional (_Optional_base::_M_get): Check precondition.
	* testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.

From-SVN: r248099
 2017-05-16 12:54:16 +00:00
Jonathan Wakely
f859f912e4 PR libstdc++/78939 make tuple_size<cv T> depend on tuple_size<T> 
PR libstdc++/78939
	* include/std/utility (tuple_size<cv T>): Only define partial
	specializations when tuple_size<T>::value is valid.
	* testsuite/20_util/tuple/78939.cc: New.
	* testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.

From-SVN: r247973
 2017-05-12 15:43:11 +01:00
Jonathan Wakely
f8cba3aaae PR libstdc++/80285 optimize std::make_shared for -fno-rtti 
PR libstdc++/80285
	* include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
	function to get unique fake std::type_info reference.
	(_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
	_S_ti() fake reference.
	(__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
	single implementation with or without RTTI enable.
	[!__cpp_rtti]: Pass fake reference to _M_get_deleter.
	* testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
	allocation and deallocation counts.
	* testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
	* testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
	New.

From-SVN: r247905
 2017-05-11 14:21:07 +01:00
Jonathan Wakely
9057edd30c Tweak static assertions in std::optional 
* include/std/optional: Use a separate static_assert per condition.
	* testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
	numbers.

From-SVN: r247748
 2017-05-08 18:13:38 +01:00
Jonathan Wakely
b26f45f069 PR libstdc++/80553 don't allow destroying non-destructible types 
PR libstdc++/80553
	* include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
	assertions to ensure type is destructible.
	(destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
	* include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
	Move to stl_construct.h.
	* testsuite/20_util/specialized_algorithms/memory_management_tools/
	destroy_neg.cc: New test.
	* testsuite/23_containers/vector/cons/destructible_neg.cc: New test.

From-SVN: r247379
 2017-04-28 13:56:53 +01:00
Jonathan Wakely
6e2e575a03 PR libstdc++/80504 qualify calls to avoid ADL 
PR libstdc++/80504
	* include/bits/refwrap.h (ref, cref): Qualify calls.
	* testsuite/20_util/reference_wrapper/80504.cc: New test.

From-SVN: r247094
 2017-04-24 12:40:07 +01:00