1e718ec51a
113 Commits
Author | SHA1 | Message | Date | |
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032a4b42cc |
libstdc++: Add workaround for weird std::tuple error [PR 96592]
This "fix" makes no sense, but it avoids an error from G++ about std::is_constructible being incomplete. The real problem is elsewhere, but this "fixes" the regression for now. libstdc++-v3/ChangeLog: PR libstdc++/96592 * include/std/tuple (_TupleConstraints<true, T...>): Use alternative is_constructible instead of std::is_constructible. * testsuite/20_util/tuple/cons/96592.cc: New test. |
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5494edae83 |
libstdc++: Use correct argument type for __use_alloc [PR 96803]
The _Tuple_impl constructor for allocator-extended construction from a different tuple type uses the _Tuple_impl's own _Head type in the __use_alloc test. That is incorrect, because the argument tuple could have a different type. Using the wrong type might select the leading-allocator convention when it should use the trailing-allocator convention, or vice versa. libstdc++-v3/ChangeLog: PR libstdc++/96803 * include/std/tuple (_Tuple_impl(allocator_arg_t, Alloc, const _Tuple_impl<U...>&)): Replace parameter pack with a type parameter and a pack and pass the first type to __use_alloc. * testsuite/20_util/tuple/cons/96803.cc: New test. |
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91e6226f88 |
libstdc++: Remove inheritance from elements in std::tuple
This fixes a number of std::tuple bugs by no longer making use of the empty base-class optimization. By using the C++20 [[no_unique_address]] attribute we can always store the element as a data member, while still compressing the layout of tuples containing empty types. Since we no longer use inheritance we could also apply the compression optimization for final types and for tuples of tuples, but doing so would be an ABI break. Using [[no_unique_address]] more liberally for the unstable std::__8 configuration is left for a later date. There may be reasons not to apply the attribute unconditionally, e.g. see the discussion about guaranteed elision in PR 94062. libstdc++-v3/ChangeLog: PR libstdc++/55713 PR libstdc++/71096 PR libstdc++/93147 * include/std/tuple [__has_cpp_attribute(no_unique_address)] (_Head_base<Idx, Head, true>): New definition of the partial specialization, using [[no_unique_address]] instead of inheritance. * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected output. * testsuite/20_util/tuple/comparison_operators/93147.cc: New test. * testsuite/20_util/tuple/creation_functions/55713.cc: New test. * testsuite/20_util/tuple/element_access/71096.cc: New test. |
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6458742a15 |
libstdc++: Ensure c++NN effective target present in all C++17 tests
Also reorder some directives so that the dg-options setting -std=gnu++17 comes before the dg-do that requires c++17. libstdc++-v3/ChangeLog: * testsuite/17_intro/headers/c++2017/all_attributes.cc: Add c++17 effective-target. * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: Likewise. * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: Likewise. * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: Likewise. * testsuite/17_intro/headers/c++2017/operator_names.cc: Likewise. * testsuite/17_intro/headers/c++2017/stdc++.cc: Likewise. * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc: Likewise. * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: Likewise. * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise. * testsuite/20_util/any/assign/1.cc: Likewise. * testsuite/20_util/any/assign/2.cc: Likewise. * testsuite/20_util/any/assign/emplace.cc: Likewise. * testsuite/20_util/any/assign/exception.cc: Likewise. * testsuite/20_util/any/assign/self.cc: Likewise. * testsuite/20_util/any/cons/1.cc: Likewise. * testsuite/20_util/any/cons/2.cc: Likewise. * testsuite/20_util/any/cons/aligned.cc: Likewise. * testsuite/20_util/any/cons/explicit.cc: Likewise. * testsuite/20_util/any/cons/in_place.cc: Likewise. * testsuite/20_util/any/cons/nontrivial.cc: Likewise. * testsuite/20_util/any/make_any.cc: Likewise. * testsuite/20_util/any/misc/any_cast.cc: Likewise. * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise. * testsuite/20_util/any/misc/swap.cc: Likewise. * testsuite/20_util/any/modifiers/1.cc: Likewise. * testsuite/20_util/any/observers/type.cc: Likewise. * testsuite/20_util/any/requirements.cc: Likewise. * testsuite/20_util/any/typedefs.cc: Likewise. * testsuite/20_util/as_const/1.cc: Likewise. * testsuite/20_util/as_const/rvalue_neg.cc: Likewise. * testsuite/20_util/bind/is_placeholder_v.cc: Likewise. * testsuite/20_util/bool_constant/requirements.cc: Likewise. * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc: Likewise. * testsuite/20_util/duration_cast/rounding.cc: Likewise. * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc: Likewise. * testsuite/20_util/function_objects/invoke/59768.cc: Likewise. * testsuite/20_util/function_objects/not_fn/1.cc: Likewise. * testsuite/20_util/function_objects/searchers.cc: Likewise. * testsuite/20_util/in_place/requirements.cc: Likewise. * testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_invocable/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_invocable/value.cc: Likewise. * testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise. * testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_nothrow_swappable_with/value.cc: Likewise. * testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_swappable/value.cc: Likewise. * testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: Likewise. * testsuite/20_util/is_swappable_with/value.cc: Likewise. * testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc: Likewise. * testsuite/20_util/logical_traits/requirements/typedefs.cc: Likewise. * testsuite/20_util/logical_traits/value.cc: Likewise. * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise. * testsuite/20_util/optional/hash.cc: Likewise. * testsuite/20_util/pair/swap_cxx17.cc: Likewise. * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise. * testsuite/20_util/shared_ptr/requirements/weak_type.cc: Likewise. * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc: Likewise. * testsuite/20_util/tuple/apply/1.cc: Likewise. * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise. * testsuite/20_util/tuple/swap_cxx17.cc: Likewise. * testsuite/20_util/tuple/tuple_size_v.cc: Likewise. * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc: Likewise. * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc: Likewise. * testsuite/20_util/variant/any.cc: Likewise. * testsuite/20_util/variant/compile.cc: Likewise. * testsuite/20_util/variant/hash.cc: Likewise. * testsuite/20_util/variant/index_type.cc: Likewise. * testsuite/20_util/variant/run.cc: Likewise. * testsuite/20_util/void_t/1.cc: Likewise. * testsuite/21_strings/basic_string/79162.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise. * testsuite/21_strings/basic_string/lwg2758.cc: Likewise. * testsuite/21_strings/basic_string/lwg2946.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/data/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/5.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/empty.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc: Likewise. * testsuite/21_strings/basic_string_view/include.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/literals/types-char8_t.cc: Likewise. * testsuite/21_strings/basic_string_view/literals/types.cc: Likewise. * testsuite/21_strings/basic_string_view/literals/values-char8_t.cc: Likewise. * testsuite/21_strings/basic_string_view/literals/values.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/data/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/4.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/requirements/typedefs.cc: Likewise. * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise. * testsuite/21_strings/basic_string_view/types/1.cc: Likewise. * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc: Likewise. * testsuite/23_containers/map/modifiers/extract.cc: Likewise. * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Likewise. * testsuite/23_containers/map/modifiers/merge.cc: Likewise. * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise. * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise. * testsuite/23_containers/multimap/modifiers/merge.cc: Likewise. * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise. * testsuite/23_containers/multiset/modifiers/merge.cc: Likewise. * testsuite/23_containers/set/modifiers/extract.cc: Likewise. * testsuite/23_containers/set/modifiers/merge.cc: Likewise. * testsuite/23_containers/unordered_map/modifiers/extract.cc: Likewise. * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc: Likewise. * testsuite/23_containers/unordered_map/modifiers/merge.cc: Likewise. * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc: Likewise. * testsuite/23_containers/unordered_multimap/modifiers/extract.cc: Likewise. * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: Likewise. * testsuite/23_containers/unordered_multiset/modifiers/extract.cc: Likewise. * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: Likewise. * testsuite/23_containers/unordered_set/modifiers/extract.cc: Likewise. * testsuite/23_containers/unordered_set/modifiers/merge.cc: Likewise. * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: Likewise. * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise. * testsuite/25_algorithms/clamp/1.cc: Likewise. * testsuite/25_algorithms/clamp/2.cc: Likewise. * testsuite/25_algorithms/clamp/constexpr.cc: Likewise. * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc: Likewise. * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc: Likewise. * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: Likewise. * testsuite/26_numerics/headers/cmath/special_functions_global.cc: Likewise. * testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc: Likewise. * testsuite/29_atomics/atomic/is_always_lock_free.cc: Likewise. * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: Likewise. * testsuite/30_threads/shared_lock/70766.cc: Likewise. * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise. * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise. * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise. * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc: Likewise. * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise. * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise. * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise. |
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95edead9aa |
libstdc++: Add -Wno-deprecated for tests that warn in C++20
libstdc++-v3/ChangeLog: * testsuite/20_util/tuple/78939.cc: Suppress warnings about deprecation of volatile-qualified structured bindings in C++20. * testsuite/20_util/variable_templates_for_traits.cc: Likewise for deprecation of is_pod in C++20 |
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864fed4a49 |
c++: Explain fn template argument type/value mismatches [PR66439]
In fn_type_unifcation, we are passing NULL_TREE as the 'in_decl' parameter to coerce_template_parms, and this is causing template type/value mismatch error messages to get suppressed regardless of the value of 'complain'. This means that when substitution into a function template fails due to a type/value mismatch between a template parameter and the provided template argument, we just say "template argument deduction/substitution failed:" without a followup explanation of the failure. Fix this by passing 'fn' instead of NULL_TREE to coerce_template_parms. gcc/cp/ChangeLog: PR c++/66439 * pt.c (fn_type_unification): Pass 'fn' instead of NULL_TREE as the 'in_decl' parameter to coerce_template_parms. gcc/testsuite/ChangeLog: PR c++/66439 * g++.dg/cpp2a/concepts-ts4.C: Expect a "type/value mismatch" diagnostic. * g++.dg/cpp2a/concepts-ts6.C: Likewise. * g++.dg/template/error56.C: Likewise. * g++.dg/template/error59.C: New test. libstdc++-v3/ChangeLog: PR c++/66439 * testsuite/20_util/pair/astuple/get_neg.cc: Prune "type/value mismatch" messages. * testsuite/20_util/tuple/element_access/get_neg.cc: Likewise. |
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d0330a0360 |
libstdc++: Fixes for feature test macros (PR 91480)
Remove the non-standard __cpp_lib_allocator_is_always_equal macro and add the missing macros for P1032R1. PR libstdc++/91480 * include/bits/allocator.h (__cpp_lib_allocator_is_always_equal): Remove non-standard macro. * include/bits/stl_iterator.h (__cpp_lib_constexpr_iterator): Define to indicate P1032R1 support. * include/bits/stl_pair.h (__cpp_lib_constexpr_utility): Likewise. * include/std/string_view (__cpp_lib_constexpr_string_view): Likewise. * include/std/tuple (__cpp_lib_constexpr_tuple): Likewise. * include/std/version (__cpp_lib_allocator_is_always_equal): Remove. (__cpp_lib_constexpr_iterator, __cpp_lib_constexpr_string_view) (__cpp_lib_constexpr_tuple, __cpp_lib_constexpr_utility): Define. * testsuite/20_util/function_objects/constexpr_searcher.cc: Check feature test macro. * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/char/ constexpr.cc: Likewise. * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise. |
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9e58988061 |
libstdc++: Define <=> for tuple, optional and variant
Another piece of P1614R2. * include/std/optional (operator<=>(optional<T>, optional<U>)) (operator<=>(optional<T>, nullopt), operator<=>(optional<T>, U)): Define for C++20. * include/std/tuple (__tuple_cmp): New helper function for <=>. (operator<=>(tuple<T...>, tuple<U>...)): Define for C++20. * include/std/variant (operator<=>(variant<T...>, variant<T...>)) (operator<=>(monostate, monostate)): Define for C++20. * testsuite/20_util/optional/relops/three_way.cc: New test. * testsuite/20_util/tuple/comparison_operators/three_way.cc: New test. * testsuite/20_util/variant/89851.cc: Move to ... * testsuite/20_util/variant/relops/89851.cc: ... here. * testsuite/20_util/variant/90008.cc: Move to ... * testsuite/20_util/variant/relops/90008.cc: ... here. * testsuite/20_util/variant/relops/three_way.cc: New test. |
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8d9254fc8a |
Update copyright years.
From-SVN: r279813 |
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6d1402f0ed |
Implement the <tuple> part of C++20 p1032 Misc constexpr bits.
2019-11-15 Edward Smith-Rowland <3dw4rd@verizon.net> Implement the <tuple> part of C++20 p1032 Misc constexpr bits. * include/std/tuple (_Head_base, _Tuple_impl(allocator_arg_t,...) (_M_assign, tuple(allocator_arg_t,...), _Inherited, operator=, _M_swap) (swap, pair(piecewise_construct_t,): Constexpr. * (__uses_alloc0::_Sink::operator=, __uses_alloc_t): Constexpr. * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: New test. * testsuite/20_util/tuple/constexpr_swap.cc : New test. * testsuite/20_util/uses_allocator/69293_neg.cc: Extra error for C++20. * testsuite/20_util/uses_allocator/cons_neg.cc: : Extra error for C++20. From-SVN: r278331 |
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6fd4b25b50 |
Add noexcept-specifier to std::apply and std::make_from_tuple
When unpacking a std::tuple we know that the std::get calls are noexcept, so only the invocation (for std::apply) and construction (for std::make_from_tuple) can throw. We also know the std::get calls won't throw for a std::array, but this patch doesn't specialize the variable template for std::array. For an arbitrary tuple-like type we don't know if the std::get calls will throw, and so just use a potentially-throwing noexcept-specifier. * include/std/tuple (__unpack_std_tuple): New variable template and partial specializations. (apply, make_from_tuple): Add noexcept-specifier. * testsuite/20_util/tuple/apply/2.cc: New test. * testsuite/20_util/tuple/make_from_tuple/2.cc: New test. From-SVN: r274312 |
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9a9c7a625d |
Fix tests that fail without PCH
The recent change to stop transitively including <string> broke some tests, but only when the library is configured without PCH, because otherwise the <string> header still gets included via the precompiled <bits/stdc++.h> header. * testsuite/20_util/bad_function_call/what.cc: Include <string> header for std::string. * testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Likewise. * testsuite/20_util/tuple/cons/allocator_with_any.cc: Include <memory> header for std::allocator. * testsuite/23_containers/array/tuple_interface/tuple_element.cc: Add using-declaration for std::size_t. * testsuite/23_containers/array/tuple_interface/tuple_size.cc: Likewise. * testsuite/23_containers/deque/cons/55977.cc: Include <istream> for std::istream. * testsuite/23_containers/vector/cons/55977.cc: Likewise. * testsuite/experimental/map/erasure.cc: Include <string> for std::string. * testsuite/experimental/unordered_map/erasure.cc: Likewise. From-SVN: r272376 |
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beb0086f59 |
Avoid unnecessary inclusion of <stdexcept> header
This can greatly reduce the amount of preprocessed code that is included by other headers, because <stdexcept> depends on <string> which is huge. * include/std/array: Do not include <stdexcept>. * include/std/optional: Include <exception> and <bits/exception_defines.h> instead of <stdexcept>. * testsuite/20_util/function_objects/searchers.cc: Include <cctype> for std::isalnum. * testsuite/20_util/tuple/cons/deduction.cc: Include <memory> for std::allocator. * testsuite/23_containers/map/erasure.cc: Include <string>. * testsuite/23_containers/unordered_map/erasure.cc: Likewise. From-SVN: r272011 |
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d355635e6b |
Refactor SFINAE constraints on std::tuple constructors
Replace the _TC class template with the better-named _TupleConstraints one, which provides a different set of member functions. The new members do not distinguish construction from lvalues and rvalues, but expects the caller to do that by providing different template arguments. Within the std::tuple primary template and std::tuple<T1, T2> partial specialization the _TupleConstraints members are used via new alias templates like _ImplicitCtor and _ExplicitCtor which makes the constructor constraints less verbose and repetitive. For example, where we previously had: template<typename... _UElements, typename enable_if< _TMC<_UElements...>::template _MoveConstructibleTuple<_UElements...>() && _TMC<_UElements...>::template _ImplicitlyMoveConvertibleTuple<_UElements...>() && (sizeof...(_Elements) >= 1), bool>::type=true> constexpr tuple(_UElements&&... __elements) We now have: template<typename... _UElements, bool _Valid = __valid_args<_UElements...>(), _ImplicitCtor<_Valid, _UElements...> = true> constexpr tuple(_UElements&&... __elements) There are two semantic changes as a result of the refactoring: - The allocator-extended default constructor is now constrained. - The rewritten constraints fix PR 90700. * include/std/tuple (_TC): Replace with _TupleConstraints. (_TupleConstraints): New helper for SFINAE constraints, with more expressive member functions to reduce duplication when used. (tuple::_TC2, tuple::_TMC, tuple::_TNTC): Remove. (tuple::_TCC): Replace dummy type parameter with bool non-type parameter that can be used to check the pack size. (tuple::_ImplicitDefaultCtor, tuple::_ExplicitDefaultCtor) (tuple::_ImplicitCtor, tuple::_ExplicitCtor): New alias templates for checking constraints in constructors. (tuple::__valid_args, tuple::_UseOtherCtor, tuple::__use_other_ctor): New SFINAE helpers. (tuple::tuple): Use new helpers to reduce repitition in constraints. (tuple::tuple(allocator_arg_t, const Alloc&)): Constrain. (tuple<T1, T2>::_TCC, tuple<T1, T2>::_ImplicitDefaultCtor) (tuple<T1, T2>::_ExplicitDefaultCtor, tuple<T1, T2>::_ImplicitCtor) (tuple<T1, T2>::_ExplicitCtor): New alias templates for checking constraints in constructors. (tuple::__is_alloc_arg()): New SFINAE helpers. (tuple<T1, T2>::tuple): Use new helpers to reduce repitition in constraints. (tuple<T1, T2>::tuple(allocator_arg_t, const Alloc&)): Constrain. * testsuite/20_util/tuple/cons/90700.cc: New test. * testsuite/20_util/tuple/cons/allocators.cc: Add default constructor to meet new constraint on allocator-extended default constructor. From-SVN: r271998 |
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ce9f305e44 |
Add __is_nothrow_convertible to fix std::is_nothrow_invocable_r
The definition of is_nothrow_invocable in terms of is_convertible and is_nothrow_constructible is incorrect, because a type could have an explicit constructor that means is_nothrow_constructible is true, but implicit conversions could use a different constructor that is potentially-throwing. Fix it by adding a C++11 version of C++20's is_nothrow_convertible that only considers implicit conversions. * include/std/type_traits (__is_nt_convertible_helper): Define it unconditionally, not only for C++20. (__is_nothrow_convertible): Define internal trait for use in C++11. (__is_nt_invocable_impl: Fix by using __is_nothrow_convertible. (is_invocable_r_v, is_nothrow_invocable_r_v): Add missing parameter. * testsuite/20_util/is_nothrow_convertible/value_ext.cc: New test. * testsuite/20_util/is_nothrow_convertible/value.cc: Check with type that has nothrow explicit conversion but potentially-throwing implicit conversion. * testsuite/20_util/is_nothrow_invocable/value.cc: Likewise. * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Fix helper function to only consider implicit conversions. * testsuite/20_util/tuple/cons/noexcept_specs.cc: Add comment. From-SVN: r271171 |
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ec087ba34e |
Adding noexcept-specification on tuple constructors (LWG 2899)
2019-04-28 Nina Dinka Ranns <dinka.ranns@gmail.com> * libstdc++-v3/include/std/tuple: (tuple()): Add noexcept-specification. (tuple(const _Elements&...)): Likewise (tuple(_UElements&&...)): Likewise (tuple(const tuple<_UElements...>&)): Likewise (tuple(tuple<_UElements...>&&)): Likewise (tuple(const _T1&, const _T2&)): Likewise (tuple(_U1&&, _U2&&)): Likewise (tuple(const tuple<_U1, _U2>&): Likewise (tuple(tuple<_U1, _U2>&&): Likewise (tuple(const pair<_U1, _U2>&): Likewise (tuple(pair<_U1, _U2>&&): Likewise * libstdc++-v3/testsuite/20_util/tuple/cons/noexcept_specs.cc: New From-SVN: r270632 |
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5a58e967b5 |
PR c++/90047 - ICE with enable_if alias template.
In order to make alias templates useful for SFINAE we instantiate them under the prevailing 'complain' argument, so an error encountered while instantiating during SFINAE context is silent. The problem in this PR comes when we later look up the erroneous instantiation and don't give an error at that point. Fixed by not adding an erroneous instantiation to the hash table, so we instantiate it again when needed and get the error. This required changes to a number of tests, which previously said "substitution failed:" with no explanation of what the failure was; now we properly explain. * pt.c (tsubst_decl) [TYPE_DECL]: Don't put an erroneous decl in the hash table when we're in SFINAE context. From-SVN: r270433 |
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b7dbc6723a |
DR 2586 fix value category in uses-allocator checks
Because uses-allocator construction is invariably done with a const lvalue the __uses_alloc helper should use a const lvalue for the is_constructible checks. Otherwise, it can detect that the type can be constructed from an rvalue, and then an error happens when a const lvalue is passed to the constructor instead. Prior to LWG DR 2586 scoped_allocator_adaptor incorrectly used an rvalue type in the is_constructible check and then used a non-const lvalue for the actual construction. The other components using uses-allocator construction (tuple and polymorphic_allocator) have always done so with a const lvalue allocator, although the use of __use_alloc in our implementation meant they behaved the same as scoped_allocator_adaptor and incorrectly used rvalues for the is_constructible checks. In C++20 the P0591R4 changes mean that all uses-allocator construction is defined in terms of the new uses_allocator_construction_args functions, which always use a const lvalue allocator. The changes in this patch ensure that the __use_alloc helper correctly matches the requirements in the standard, consistently using a const lvalue allocator for the is_constructible checks and the actual constructor arguments. * doc/xml/manual/intro.xml: Document LWG 2586 status. * include/bits/uses_allocator.h (__uses_alloc): Use const lvalue allocator type in is_constructible checks. * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error. * testsuite/20_util/scoped_allocator/dr2586.cc: New test. * testsuite/20_util/tuple/cons/allocators.cc: Add test using problematic type from LWG 2586 discussion. * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error. * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise. From-SVN: r268882 |
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a554497024 |
Update copyright years.
From-SVN: r267494 |
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b5ff4f5c0d |
Implement P0892R2, explicit(bool).
* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool. * call.c (add_template_candidate_real): Return if the declaration is explicit and we're only looking for non-converting constructor. * cp-tree.h (lang_decl_fn): Add has_dependent_explicit_spec_p bit. (DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P): New macro. (cp_decl_specifier_seq): Add explicit_specifier field. (build_explicit_specifier, store_explicit_specifier): Declare. * decl.c (grokdeclarator): Call store_explicit_specifier. (build_explicit_specifier): New function. * parser.c (cp_parser_function_specifier_opt) <case RID_EXPLICIT>: Parse C++20 explicit(bool). * pt.c (store_explicit_specifier, lookup_explicit_specifier): New. (tsubst_function_decl): Handle explicit(dependent-expr). * g++.dg/cpp2a/explicit1.C: New test. * g++.dg/cpp2a/explicit10.C: New test. * g++.dg/cpp2a/explicit11.C: New test. * g++.dg/cpp2a/explicit12.C: New test. * g++.dg/cpp2a/explicit13.C: New test. * g++.dg/cpp2a/explicit2.C: New test. * g++.dg/cpp2a/explicit3.C: New test. * g++.dg/cpp2a/explicit4.C: New test. * g++.dg/cpp2a/explicit5.C: New test. * g++.dg/cpp2a/explicit6.C: New test. * g++.dg/cpp2a/explicit7.C: New test. * g++.dg/cpp2a/explicit8.C: New test. * g++.dg/cpp2a/explicit9.C: New test. * testsuite/20_util/any/cons/explicit.cc: Adjust dg-error. * testsuite/20_util/pair/cons/explicit_construct.cc: Likewise. * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise. From-SVN: r265641 |
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478490f681 |
PR libstdc++/86963 Implement LWG 2729 constraints on tuple assignment
PR libstdc++/86963 * include/std/tuple (__tuple_base): New class template with deleted copy assignment operator. (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that implicit copy/move assignment operator will be deleted/suppressed. (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper functions for SFINAE constraints on assignment operators. (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable): New helper functions for exception specifications. (tuple::operator=(const tuple&), tuple::operator=(tuple&&)) (tuple<_T1, _T2>::operator=(const tuple&)) (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to __nonesuch_no_braces when the operator should be defined implicitly. Use __nothrow_assignable for exception specifications. (tuple::operator=(const tuple<_UElements...>&)) (tuple::operator=(tuple<_UElements...>&&)) (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&)) (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&)) (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&)) (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using __assignable and use __nothrow_assignable for exception specifications. * python/libstdcxx/v6/printers.py (is_specialization_of): Accept gdb.Type as first argument, instead of a string. (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check tuple for expected structure. (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple. * testsuite/20_util/tuple/dr2729.cc: New test. * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error to dg-prune-output. From-SVN: r263625 |
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74755c6afc |
Define __cpp_lib_tuple_element_t in <tuple> not <utility>
* include/std/tuple (__cpp_lib_tuple_element_t): Move feature test macro from <utility> and change type to long. * include/std/utility (__cpp_lib_tuple_element_t): Remove. * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test macro. From-SVN: r261596 |
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85ec4feb11 |
Update copyright years.
From-SVN: r256169 |
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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 |
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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 |
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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 |
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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 |
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288695f7a4 |
Implement P0607R0 "Inline Variables for Standard Library" for C++17
2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com> * include/bits/c++config (_GLIBCXX17_INLINE): Define. * include/bits/regex_constants.h (All std::regex_constants constants): Add _GLIBCXX17_INLINE as per P0607R0. * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock): Likewise. * include/bits/stl_pair.h (piecewise_construct): Likewise. * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v) (__is_uses_allocator_constructible_v) (__is_nothrow_uses_allocator_constructible_v): Likewise. * include/std/chrono (treat_as_floating_point_v): Likewise. * include/std/functional (is_bind_expression_v, is_placeholder_v): Likewise. * include/std/optional (nullopt): Likewise. * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v) ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise. * include/std/system_error (is_error_code_enum_v) (is_error_condition_enum_v): Likewise. * include/std/tuple (tuple_size_v, ignore): Likewise. (ignore): Declare ignore constexpr as per LWG 2773, declare assignment constexpr as per LWG 2933. * include/std/type_traits (All variable templates): Add _GLIBCXX17_INLINE as per P0607R0. * include/std/variant (variant_size_v, variant_npos, __index_of_v) (__tuple_count_v, __exactly_once): Likewise. * testsuite/18_support/headers/new/synopsis.cc (hardware_destructive_interference_size) (hardware_constructive_interference_size): Likewise for commented-out variables. * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new test function for constexpr std::ignore (LWG 2773). * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New test for LWG 2933. From-SVN: r246423 |
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af181c91a9 |
Add deduction guides for C++17 (P0433R2, partial)
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction guides for C++17. * include/bits/std_function.h (function): Likewise. * include/bits/stl_pair.h (pair): Likewise. * include/debug/array (__gnu_debug::array): Likewise. * include/std/array (array): Likewise. * include/std/functional (make_default_searcher) (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher): Remove generator functions. * include/std/tuple (tuple): Add deduction guides. * include/std/valarray (valarray): Likewise. * testsuite/20_util/function_objects/searchers.cc: Adjust to use class template argument deduction instead of generator functions. * testsuite/20_util/function/cons/deduction.cc: New test. * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ... * testsuite/20_util/optional/cons/deduction.cc: ... here. * testsuite/20_util/pair/cons/deduction.cc: New test. * testsuite/20_util/shared_ptr/cons/deduction.cc: New test. * testsuite/20_util/tuple/cons/deduction.cc: New test. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error. * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test. * testsuite/20_util/weak_ptr/cons/deduction.cc: New test. * testsuite/23_containers/array/cons/deduction.cc: New test. * testsuite/23_containers/array/cons/deduction_neg.cc: New test. * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust dg-error. * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise. * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc: Likewise. * testsuite/26_numerics/valarray/deduction.cc: New test. * testsuite/30_threads/lock_guard/cons/deduction.cc: New test. * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test. * testsuite/30_threads/unique_lock/cons/deduction.cc: New test. From-SVN: r246389 |
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cbe34bb5ed |
Update copyright years.
From-SVN: r243994 |
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4b21c3ea03 |
Make the perfect-forwarding constructor of a two-element tuple sfinae away when the first argument is an allocator_arg.
Make the perfect-forwarding constructor of a two-element tuple sfinae away when the first argument is an allocator_arg. * include/std/tuple (tuple(_U1&&, _U2&&)): Constrain. * testsuite/20_util/tuple/cons/allocator_with_any.cc: New. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust. From-SVN: r243795 |
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a2863bde75 |
Implement LWG 2766,
Swapping non-swappable types and LWG 2749, swappable traits for variants. * include/bits/move.h (swap(_Tp&, _Tp&)): Constrain with __is_tuple_like. * include/bits/stl_pair.h (swap(pair<_T1, _T2>&, pair<_T1, _T2>&)): Add a deleted overload. * include/bits/unique_ptr.h (swap(unique_ptr<_Tp, _Dp>&, unique_ptr<_Tp, _Dp>&)): Likewise. * include/std/array (swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&)): Likewise. * include/std/optional (swap(optional<_Tp>&, optional<_Tp>&)): Likewise. * include/std/tuple (__is_tuple_like_impl, __is_tuple_like): Move to type_traits. (swap(tuple<_Elements...>&, tuple<_Elements...>&)): Add a deleted overload. * include/std/type_traits (__is_tuple_like_impl, __is_tuple_like): New. (swap(_Tp&, _Tp&)): Constrain with __is_tuple_like. * include/std/utility (__is_tuple_like_impl): Move to type_traits. * include/std/variant (swap(variant<_Types...>&, variant<_Types...>&)): Add a deleted overload. * testsuite/20_util/optional/swap/2.cc: Add tests for disabled swaps. * testsuite/20_util/pair/swap_cxx17.cc: New. * testsuite/20_util/tuple/swap_cxx17.cc: Likewise. * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc: Likewise. * testsuite/20_util/variant/compile.cc: Add tests for disabled swaps. * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc: New. * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust. * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc: Likewise. From-SVN: r243120 |
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6ae2ae3b84 |
Make std::tuple_size<cv T> SFINAE-friendly (LWG 2770)
* doc/xml/manual/intro.xml: Document LWG 2770 status. Remove entries for 2742 and 2748. * doc/html/*: Regenerate. * include/std/utility (__tuple_size_cv_impl): New helper to safely detect tuple_size<T>::value, as per LWG 2770. (tuple_size<cv T>): Adjust partial specializations to derive from __tuple_size_cv_impl. * testsuite/20_util/tuple/cv_tuple_size.cc: Test SFINAE-friendliness. From-SVN: r242452 |
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c7cbb4dafb |
Fix find&replace error in license boilerplate
* testsuite/19_diagnostics/error_code/is_error_code_v.cc: Fix license text. * testsuite/20_util/any/assign/emplace.cc: Likewise. * testsuite/20_util/any/cons/in_place.cc: Likewise. * testsuite/20_util/any/make_any.cc: Likewise. * testsuite/20_util/any/requirements.cc: Likewise. * testsuite/20_util/any/typedefs.cc: Likewise. * testsuite/20_util/bind/is_placeholder_v.cc: Likewise. * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc: Likewise. * testsuite/20_util/in_place/requirements.cc: Likewise. * testsuite/20_util/optional/77288.cc: Likewise. * testsuite/20_util/optional/assignment/1.cc: Likewise. * testsuite/20_util/optional/assignment/2.cc: Likewise. * testsuite/20_util/optional/assignment/3.cc: Likewise. * testsuite/20_util/optional/assignment/4.cc: Likewise. * testsuite/20_util/optional/assignment/5.cc: Likewise. * testsuite/20_util/optional/assignment/6.cc: Likewise. * testsuite/20_util/optional/assignment/7.cc: Likewise. * testsuite/20_util/optional/cons/77727.cc: Likewise. * testsuite/20_util/optional/cons/move.cc: Likewise. * testsuite/20_util/optional/cons/value.cc: Likewise. * testsuite/20_util/optional/cons/value_neg.cc: Likewise. * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise. * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise. * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise. * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise. * testsuite/20_util/optional/hash.cc: Likewise. * testsuite/20_util/optional/make_optional.cc: Likewise. * testsuite/20_util/optional/observers/1.cc: Likewise. * testsuite/20_util/optional/observers/2.cc: Likewise. * testsuite/20_util/optional/observers/3.cc: Likewise. * testsuite/20_util/optional/observers/4.cc: Likewise. * testsuite/20_util/optional/observers/5.cc: Likewise. * testsuite/20_util/optional/observers/6.cc: Likewise. * testsuite/20_util/optional/relops/1.cc: Likewise. * testsuite/20_util/optional/relops/2.cc: Likewise. * testsuite/20_util/optional/relops/3.cc: Likewise. * testsuite/20_util/optional/relops/4.cc: Likewise. * testsuite/20_util/optional/relops/5.cc: Likewise. * testsuite/20_util/optional/relops/6.cc: Likewise. * testsuite/20_util/optional/requirements.cc: Likewise. * testsuite/20_util/optional/swap/1.cc: Likewise. * testsuite/20_util/optional/typedefs.cc: Likewise. * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise. * testsuite/20_util/tuple/tuple_size_v.cc: Likewise. * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc: Likewise. * testsuite/20_util/variable_templates_for_traits.cc: Likewise. * testsuite/20_util/variant/hash.cc: Likewise. * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise. * testsuite/experimental/any/typedefs.cc: Likewise. * testsuite/experimental/array/make_array.cc: Likewise. * testsuite/experimental/array/neg.cc: Likewise. * testsuite/experimental/chrono/value.cc: Likewise. * testsuite/experimental/deque/erasure.cc: Likewise. * testsuite/experimental/forward_list/erasure.cc: Likewise. * testsuite/experimental/list/erasure.cc: Likewise. * testsuite/experimental/map/erasure.cc: Likewise. * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: Likewise. * testsuite/experimental/memory/observer_ptr/cons/cons.cc: Likewise. * testsuite/experimental/memory/observer_ptr/hash/hash.cc: Likewise. * testsuite/experimental/memory/observer_ptr/make_observer.cc: Likewise. * testsuite/experimental/memory/observer_ptr/relops/relops.cc: Likewise. * testsuite/experimental/memory/observer_ptr/requirements.cc: Likewise. * testsuite/experimental/memory/observer_ptr/swap/swap.cc: Likewise. * testsuite/experimental/memory/observer_ptr/typedefs.cc: Likewise. * testsuite/experimental/optional/77288.cc: Likewise. * testsuite/experimental/optional/assignment/1.cc: Likewise. * testsuite/experimental/optional/assignment/2.cc: Likewise. * testsuite/experimental/optional/assignment/3.cc: Likewise. * testsuite/experimental/optional/assignment/4.cc: Likewise. * testsuite/experimental/optional/assignment/5.cc: Likewise. * testsuite/experimental/optional/assignment/6.cc: Likewise. * testsuite/experimental/optional/cons/77727.cc: Likewise. * testsuite/experimental/optional/cons/move.cc: Likewise. * testsuite/experimental/optional/cons/value.cc: Likewise. * testsuite/experimental/optional/cons/value_neg.cc: Likewise. * testsuite/experimental/optional/constexpr/cons/value.cc: Likewise. * testsuite/experimental/optional/constexpr/make_optional.cc: Likewise. * testsuite/experimental/optional/constexpr/observers/1.cc: Likewise. * testsuite/experimental/optional/constexpr/observers/2.cc: Likewise. * testsuite/experimental/optional/constexpr/observers/3.cc: Likewise. * testsuite/experimental/optional/constexpr/observers/4.cc: Likewise. * testsuite/experimental/optional/constexpr/observers/5.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/1.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/2.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/3.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/4.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/5.cc: Likewise. * testsuite/experimental/optional/constexpr/relops/6.cc: Likewise. * testsuite/experimental/optional/make_optional.cc: Likewise. * testsuite/experimental/optional/observers/1.cc: Likewise. * testsuite/experimental/optional/observers/2.cc: Likewise. * testsuite/experimental/optional/observers/3.cc: Likewise. * testsuite/experimental/optional/observers/4.cc: Likewise. * testsuite/experimental/optional/observers/5.cc: Likewise. * testsuite/experimental/optional/relops/1.cc: Likewise. * testsuite/experimental/optional/relops/2.cc: Likewise. * testsuite/experimental/optional/relops/3.cc: Likewise. * testsuite/experimental/optional/relops/4.cc: Likewise. * testsuite/experimental/optional/relops/5.cc: Likewise. * testsuite/experimental/optional/relops/6.cc: Likewise. * testsuite/experimental/optional/requirements.cc: Likewise. * testsuite/experimental/optional/swap/1.cc: Likewise. * testsuite/experimental/optional/typedefs.cc: Likewise. * testsuite/experimental/propagate_const/assignment/move.cc: Likewise. * testsuite/experimental/propagate_const/assignment/move_neg.cc: Likewise. * testsuite/experimental/propagate_const/cons/move.cc: Likewise. * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise. * testsuite/experimental/propagate_const/hash/1.cc: Likewise. * testsuite/experimental/propagate_const/observers/1.cc: Likewise. * testsuite/experimental/propagate_const/relops/1.cc: Likewise. * testsuite/experimental/propagate_const/requirements1.cc: Likewise. * testsuite/experimental/propagate_const/requirements2.cc: Likewise. * testsuite/experimental/propagate_const/requirements3.cc: Likewise. * testsuite/experimental/propagate_const/requirements4.cc: Likewise. * testsuite/experimental/propagate_const/requirements5.cc: Likewise. * testsuite/experimental/propagate_const/swap/1.cc: Likewise. * testsuite/experimental/propagate_const/typedefs.cc: Likewise. * testsuite/experimental/random/randint.cc: Likewise. * testsuite/experimental/ratio/value.cc: Likewise. * testsuite/experimental/set/erasure.cc: Likewise. * testsuite/experimental/string/erasure.cc: Likewise. * testsuite/experimental/string_view/typedefs.cc: Likewise. * testsuite/experimental/system_error/value.cc: Likewise. * testsuite/experimental/tuple/tuple_size.cc: Likewise. * testsuite/experimental/type_traits/value.cc: Likewise. * testsuite/experimental/unordered_map/erasure.cc: Likewise. * testsuite/experimental/unordered_set/erasure.cc: Likewise. * testsuite/experimental/vector/erasure.cc: Likewise. From-SVN: r242417 |
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118c842441 |
testsuite_hooks.h: Rewrite VERIFY in terms of __builtin_printf and __builtin_abort.
2016-10-12 Paolo Carlini <paolo.carlini@oracle.com> * testsuite/util/testsuite_hooks.h: Rewrite VERIFY in terms of __builtin_printf and __builtin_abort. * testsuite/lib/libstdc++.exp: Remove _GLIBCXX_ASSERT use. * scripts/testsuite_flags.in: Likewise. * testsuite/22_locale/time_get/get/char/1.cc: Likewise. * testsuite/22_locale/time_get/get/char/2.cc: Likewise. * testsuite/22_locale/time_get/get/wchar_t/1.cc: Likewise. * testsuite/22_locale/time_get/get/wchar_t/2.cc: Likewise. * testsuite/27_io/basic_filebuf/close/char/4879.cc: Likewise, adjust. * testsuite/27_io/basic_filebuf/close/char/9964.cc: Likewise. * testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise. * testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: Likewise. * testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: Likewise. * testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise. * testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc: Likewise. * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc: Likewise. * testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc: Likewise. * testsuite/27_io/objects/char/7.cc: Likewise. * testsuite/27_io/objects/char/9661-1.cc: Likewise. * testsuite/27_io/objects/wchar_t/7.cc: Likewise. * testsuite/27_io/objects/wchar_t/9661-1.cc: Likewise. * testsuite/18_support/50594.cc: Remove 'test' variable, adjust. * testsuite/18_support/bad_alloc/what.cc: Likewise. * testsuite/18_support/bad_cast/what.cc: Likewise. * testsuite/18_support/bad_exception/what.cc: Likewise. * testsuite/18_support/bad_typeid/what.cc: Likewise. * testsuite/18_support/exception/38732.cc: Likewise. * testsuite/18_support/exception/what.cc: Likewise. * testsuite/18_support/exception_ptr/64241.cc: Likewise. * testsuite/18_support/exception_ptr/current_exception.cc: Likewise. * testsuite/18_support/exception_ptr/lifespan.cc: Likewise. * testsuite/18_support/exception_ptr/make_exception_ptr.cc: Likewise. * testsuite/18_support/exception_ptr/rethrow_exception.cc: Likewise. * testsuite/18_support/nested_exception/cons.cc: Likewise. * testsuite/18_support/nested_exception/nested_ptr.cc: Likewise. * testsuite/18_support/nested_exception/rethrow_if_nested.cc: Likewise. * testsuite/18_support/nested_exception/rethrow_nested.cc: Likewise. * testsuite/18_support/nested_exception/throw_with_nested.cc: Likewise. * testsuite/18_support/numeric_limits/char16_32_t.cc: Likewise. * testsuite/18_support/numeric_limits/digits10.cc: Likewise. * testsuite/18_support/numeric_limits/dr559.cc: Likewise. * testsuite/18_support/numeric_limits/epsilon.cc: Likewise. * testsuite/18_support/numeric_limits/is_iec559.cc: Likewise. * testsuite/18_support/numeric_limits/is_signed.cc: Likewise. * testsuite/18_support/numeric_limits/lowest.cc: Likewise. * testsuite/18_support/numeric_limits/max_digits10.cc: Likewise. * testsuite/18_support/numeric_limits/min_max.cc: Likewise. * testsuite/18_support/numeric_limits/specialization_default_values.cc: Likewise. * testsuite/18_support/type_info/hash_code.cc: Likewise. * testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise. * testsuite/19_diagnostics/error_category/cons/default.cc: Likewise. * testsuite/19_diagnostics/error_category/operators/equal.cc: Likewise. * testsuite/19_diagnostics/error_category/operators/ not_equal.cc: Likewise. * testsuite/19_diagnostics/error_code/cons/1.cc: Likewise. * testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise. * testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise. * testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise. * testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise. * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Likewise. * testsuite/19_diagnostics/error_condition/cons/1.cc: Likewise. * testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise. * testsuite/19_diagnostics/error_condition/modifiers/39881.cc: Likewise. * testsuite/19_diagnostics/error_condition/operators/bool.cc: Likewise. * testsuite/19_diagnostics/error_condition/operators/equal.cc: Likewise. * testsuite/19_diagnostics/error_condition/operators/not_equal.cc: Likewise. * testsuite/19_diagnostics/logic_error/what-1.cc: Likewise. * testsuite/19_diagnostics/logic_error/what-2.cc: Likewise. * testsuite/19_diagnostics/logic_error/what-3.cc: Likewise. * testsuite/19_diagnostics/logic_error/what-big.cc: Likewise. * testsuite/19_diagnostics/runtime_error/what-1.cc: Likewise. * testsuite/19_diagnostics/runtime_error/what-2.cc: Likewise. * testsuite/19_diagnostics/runtime_error/what-3.cc: Likewise. * testsuite/19_diagnostics/runtime_error/what-big.cc: Likewise. * testsuite/19_diagnostics/system_error/cons-1.cc: Likewise. * testsuite/19_diagnostics/system_error/what-1.cc: Likewise. * testsuite/19_diagnostics/system_error/what-2.cc: Likewise. * testsuite/19_diagnostics/system_error/what-3.cc: Likewise. * testsuite/19_diagnostics/system_error/what-4.cc: Likewise. * testsuite/19_diagnostics/system_error/what-big.cc: Likewise. * testsuite/20_util/addressof/1.cc: Likewise. * testsuite/20_util/align/1.cc: Likewise. * testsuite/20_util/align/2.cc: Likewise. * testsuite/20_util/allocator/1.cc: Likewise. * testsuite/20_util/allocator/10378.cc: Likewise. * testsuite/20_util/allocator/8230.cc: Likewise. * testsuite/20_util/allocator_traits/members/allocate_hint.cc: Likewise. * testsuite/20_util/allocator_traits/members/construct.cc: Likewise. * testsuite/20_util/allocator_traits/members/destroy.cc: Likewise. * testsuite/20_util/allocator_traits/members/max_size.cc: Likewise. * testsuite/20_util/any/assign/exception.cc: Likewise. * testsuite/20_util/auto_ptr/1.cc: Likewise. * testsuite/20_util/auto_ptr/2.cc: Likewise. * testsuite/20_util/auto_ptr/3.cc: Likewise. * testsuite/20_util/auto_ptr/4.cc: Likewise. * testsuite/20_util/auto_ptr/5.cc: Likewise. * testsuite/20_util/auto_ptr/6.cc: Likewise. * testsuite/20_util/auto_ptr/7.cc: Likewise. * testsuite/20_util/bind/all_bound.cc: Likewise. * testsuite/20_util/bind/conv_result.cc: Likewise. * testsuite/20_util/bind/cv_quals.cc: Likewise. * testsuite/20_util/bind/cv_quals_2.cc * testsuite/20_util/bind/nested.cc: Likewise. * testsuite/20_util/bind/placeholders.cc: Likewise. * testsuite/20_util/bind/ref.cc: Likewise. * testsuite/20_util/bind/ref2.cc: Likewise. * testsuite/20_util/common_type/requirements/typedefs-1.cc: Likewise. * testsuite/20_util/duration/arithmetic/1.cc: Likewise. * testsuite/20_util/duration/arithmetic/2.cc: Likewise. * testsuite/20_util/duration/arithmetic/58850.cc: Likewise. * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise. * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise. * testsuite/20_util/duration/comparison_operators/1.cc: Likewise. * testsuite/20_util/duration/cons/1.cc: Likewise. * testsuite/20_util/duration/cons/2.cc: Likewise. * testsuite/20_util/enable_if/requirements/typedefs.cc: Likewise. * testsuite/20_util/enable_if/requirements/typedefs_neg.cc: Likewise. * testsuite/20_util/enable_shared_from_this/members/assign.cc: Likewise. * testsuite/20_util/exchange/1.cc: Likewise. * testsuite/20_util/forward/a.cc: Likewise. * testsuite/20_util/forward/b.cc: Likewise. * testsuite/20_util/forward/d.cc: Likewise. * testsuite/20_util/function/1.cc: Likewise. * testsuite/20_util/function/2.cc: Likewise. * testsuite/20_util/function/3.cc: Likewise. * testsuite/20_util/function/4.cc: Likewise. * testsuite/20_util/function/43397.cc: Likewise. * testsuite/20_util/function/5.cc: Likewise. * testsuite/20_util/function/6.cc: Likewise. * testsuite/20_util/function/7.cc: Likewise. * testsuite/20_util/function/8.cc: Likewise. * testsuite/20_util/function/9.cc: Likewise. * testsuite/20_util/function/assign/move.cc: Likewise. * testsuite/20_util/function/cons/move.cc: Likewise. * testsuite/20_util/function_objects/dr660.cc: Likewise. * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Likewise. * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise. * testsuite/20_util/hash/chi2_q_document_words.cc: Likewise. * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise. * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise. * testsuite/20_util/hash/operators/size_t.cc: Likewise. * testsuite/20_util/hash/quality.cc: Likewise. * testsuite/20_util/integral_constant/static_definition.cc: Likewise. * testsuite/20_util/integral_constant/true_false_value.cc: Likewise. * testsuite/20_util/is_function/24808.cc: Likewise. * testsuite/20_util/is_object/24808.cc: Likewise. * testsuite/20_util/move_if_noexcept/1.cc: Likewise. * testsuite/20_util/move_if_noexcept/constexpr.cc: Likewise. * testsuite/20_util/owner_less/cmp.cc: Likewise. * testsuite/20_util/pair/1.cc: Likewise. * testsuite/20_util/pair/2.cc: Likewise. * testsuite/20_util/pair/3.cc: Likewise. * testsuite/20_util/pair/4.cc: Likewise. * testsuite/20_util/pair/make_pair/constexpr.cc: Likewise. * testsuite/20_util/pair/moveable.cc: Likewise. * testsuite/20_util/pair/piecewise.cc: Likewise. * testsuite/20_util/pair/swap.cc: Likewise. * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise. * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise. * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise. * testsuite/20_util/ratio/cons/cons1.cc: Likewise. * testsuite/20_util/ratio/operations/45866.cc: Likewise. * testsuite/20_util/ratio/operations/47913.cc: Likewise. * testsuite/20_util/ratio/operations/ops1.cc: Likewise. * testsuite/20_util/ratio/operations/ops2.cc: Likewise. * testsuite/20_util/ratio/operations/ops3.cc: Likewise. * testsuite/20_util/reference_wrapper/invoke.cc: Likewise. * testsuite/20_util/scoped_allocator/1.cc: Likewise. * testsuite/20_util/scoped_allocator/2.cc: Likewise. * testsuite/20_util/shared_ptr/assign/assign.cc: Likewise. * testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise. * testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise. * testsuite/20_util/shared_ptr/assign/move.cc: Likewise. * testsuite/20_util/shared_ptr/assign/shared_ptr.cc: Likewise. * testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc: Likewise. * testsuite/20_util/shared_ptr/comparison/cmp.cc: Likewise. * testsuite/20_util/shared_ptr/comparison/less.cc: Likewise. * testsuite/20_util/shared_ptr/cons/alias.cc: Likewise. * testsuite/20_util/shared_ptr/cons/alloc.cc: Likewise. * testsuite/20_util/shared_ptr/cons/auto_ptr.cc: Likewise. * testsuite/20_util/shared_ptr/cons/copy.cc: Likewise. * testsuite/20_util/shared_ptr/cons/default.cc: Likewise. * testsuite/20_util/shared_ptr/cons/move.cc: Likewise. * testsuite/20_util/shared_ptr/cons/nullptr.cc: Likewise. * testsuite/20_util/shared_ptr/cons/pointer.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc: Likewise. * testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc: Likewise. * testsuite/20_util/shared_ptr/cons/weak_ptr.cc: Likewise. * testsuite/20_util/shared_ptr/creation/alloc.cc: Likewise. * testsuite/20_util/shared_ptr/creation/dr402.cc: Likewise. * testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise. * testsuite/20_util/shared_ptr/creation/make.cc: Likewise. * testsuite/20_util/shared_ptr/dest/dest.cc: Likewise. * testsuite/20_util/shared_ptr/hash/1.cc: Likewise. * testsuite/20_util/shared_ptr/misc/24595.cc: Likewise. * testsuite/20_util/shared_ptr/misc/42019.cc: Likewise. * testsuite/20_util/shared_ptr/misc/io.cc: Likewise. * testsuite/20_util/shared_ptr/misc/swap.cc: Likewise. * testsuite/20_util/shared_ptr/modifiers/reset.cc: Likewise. * testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc: Likewise. * testsuite/20_util/shared_ptr/modifiers/reset_neg.cc: Likewise. * testsuite/20_util/shared_ptr/modifiers/swap.cc: Likewise. * testsuite/20_util/shared_ptr/modifiers/swap_neg.cc: Likewise. * testsuite/20_util/shared_ptr/observers/bool_conv.cc: Likewise. * testsuite/20_util/shared_ptr/observers/get.cc: Likewise. * testsuite/20_util/shared_ptr/observers/owner_before.cc: Likewise. * testsuite/20_util/shared_ptr/observers/unique.cc: Likewise. * testsuite/20_util/shared_ptr/observers/use_count.cc: Likewise. * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise. * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise. * testsuite/20_util/specialized_algorithms/uninitialized_copy/ move_iterators/1.cc: Likewise. * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/ move_iterators/1.cc: Likewise. * testsuite/20_util/temporary_buffer.cc: Likewise. * testsuite/20_util/time_point/1.cc: Likewise. * testsuite/20_util/time_point/2.cc: Likewise. * testsuite/20_util/time_point/3.cc: Likewise. * testsuite/20_util/time_point/nonmember/constexpr.cc: Likewise. * testsuite/20_util/tuple/48476.cc: Likewise. * testsuite/20_util/tuple/comparison_operators/comparisons.cc: Likewise. * testsuite/20_util/tuple/cons/allocators.cc: Likewise. * testsuite/20_util/tuple/cons/assignment.cc: Likewise. * testsuite/20_util/tuple/cons/big_tuples.cc: Likewise. * testsuite/20_util/tuple/cons/constructor.cc: Likewise. * testsuite/20_util/tuple/creation_functions/23978.cc: Likewise. * testsuite/20_util/tuple/creation_functions/48476.cc: Likewise. * testsuite/20_util/tuple/creation_functions/constexpr.cc: Likewise. * testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc: Likewise. * testsuite/20_util/tuple/creation_functions/make_tuple.cc: Likewise. * testsuite/20_util/tuple/creation_functions/tie.cc: Likewise. * testsuite/20_util/tuple/creation_functions/tie2.cc: Likewise. * testsuite/20_util/tuple/cv_tuple_size.cc: Likewise. * testsuite/20_util/tuple/element_access/get.cc: Likewise. * testsuite/20_util/tuple/element_access/get_by_type.cc: Likewise. * testsuite/20_util/tuple/moveable.cc: Likewise. * testsuite/20_util/tuple/swap.cc: Likewise. * testsuite/20_util/tuple/tuple_size.cc: Likewise. * testsuite/20_util/typeindex/comparison_operators.cc: Likewise. * testsuite/20_util/typeindex/hash.cc: Likewise. * testsuite/20_util/typeindex/hash_code.cc: Likewise. * testsuite/20_util/typeindex/name.cc: Likewise. * testsuite/20_util/unique_ptr/assign/48635.cc: Likewise. * testsuite/20_util/unique_ptr/assign/move.cc: Likewise. * testsuite/20_util/unique_ptr/assign/move_array.cc: Likewise. * testsuite/20_util/unique_ptr/assign/nullptr.cc: Likewise. * testsuite/20_util/unique_ptr/cons/auto_ptr.cc: Likewise. * testsuite/20_util/unique_ptr/cons/nullptr.cc: Likewise. * testsuite/20_util/unique_ptr/cons/pointer.cc: Likewise. * testsuite/20_util/unique_ptr/cons/pointer_array.cc: Likewise. * testsuite/20_util/unique_ptr/cons/ptr_deleter.cc: Likewise. * testsuite/20_util/unique_ptr/creation/array.cc: Likewise. * testsuite/20_util/unique_ptr/creation/single.cc: Likewise. * testsuite/20_util/unique_ptr/hash/1.cc: Likewise. * testsuite/20_util/unique_ptr/modifiers/43183.cc: Likewise. * testsuite/20_util/unique_ptr/specialized_algorithms/ comparisons.cc: Likewise. * testsuite/20_util/unique_ptr/specialized_algorithms/ comparisons_array.cc: Likewise. * testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc: Likewise. * testsuite/20_util/uses_allocator/construction.cc: Likewise. * testsuite/20_util/uses_allocator/value.cc: Likewise. * testsuite/20_util/variant/run.cc: Likewise. * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise. * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise. * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc: Likewise. * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise. * testsuite/21_strings/basic_string/allocator/char/move_assign.cc: Likewise. * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise. * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: Likewise. * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc: Likewise. * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: Likewise. * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc: Likewise. * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: Likewise. * testsuite/21_strings/basic_string/capacity/1.cc: Likewise. * testsuite/21_strings/basic_string/capacity/char/1.cc: Likewise. * testsuite/21_strings/basic_string/capacity/char/18654.cc: Likewise. * testsuite/21_strings/basic_string/capacity/char/2.cc: Likewise. * testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc: Likewise. * testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: Likewise. * testsuite/21_strings/basic_string/capacity/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/1.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/2.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/3.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/4.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/42261.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/5.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/6.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/8.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/moveable.cc: Likewise. * testsuite/21_strings/basic_string/cons/char/moveable2.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/42261.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/6.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc: Likewise. * testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/1.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/2.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/3.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/4.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/58163.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/empty.cc: Likewise. * testsuite/21_strings/basic_string/element_access/char/front_back.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc: Likewise. * testsuite/21_strings/basic_string/element_access/wchar_t/ front_back.cc: Likewise. * testsuite/21_strings/basic_string/init-list.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/1.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/10.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/11.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/ 28277.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/4.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/5.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/6.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/7.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/8.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/char/9.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/pod/ 10081-in.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/pod/ 10081-out.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/ 10.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/ 11.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/ 28277.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc: Likewise. * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/char/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/char/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/char/ move_assign.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/ move_assign.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/char/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/char/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/5.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/6.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc: Likewise. * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/ stoull.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/char/ to_string.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ dr1261.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stod.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stof.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stoi.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stol.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stold.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stoll.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stoul.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ stoull.cc: Likewise. * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/ to_wstring.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/char/13650.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/wchar_t/ 13650.cc: Likewise. * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/data/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/data/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/3.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/4.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/char/5.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/char/3.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/operations/substr/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operations/substr/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/1.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/2.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/3.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/4.cc: Likewise. * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/4.cc: Likewise. * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise. * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/ empty.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/char/ front_back.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/ empty.cc: Likewise. * testsuite/21_strings/basic_string_view/element_access/wchar_t/ front_back.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc: Likewise. * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/ char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/ wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/ char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/ wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/char/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/char/ 13650.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/ 13650.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/data/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/char/4.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/ 2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/ 3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/find/wchar_t/ 4.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/ 2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/char/ 3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/ 2.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/ 3.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/string_conversion/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/substr/char/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/ 1.cc: Likewise. * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise. * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc: Likewise. * testsuite/21_strings/c_strings/char/1.cc: Likewise. * testsuite/21_strings/c_strings/wchar_t/1.cc: Likewise. * testsuite/21_strings/char_traits/requirements/char/1.cc: Likewise. * testsuite/21_strings/char_traits/requirements/char/57704.cc: Likewise. * testsuite/21_strings/char_traits/requirements/short/1.cc: Likewise. * testsuite/21_strings/char_traits/requirements/wchar_t/1.cc: Likewise. * doc/xml/manual/test.xml: Fix typo. From-SVN: r241069 |
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3fe2ddae4b |
re PR libstdc++/77802 (Boost Fiber doesn't compile)
PR libstdc++/77802 * testsuite/20_util/tuple/77802.cc: New. Revert: 2016-09-21 Ville Voutilainen <ville.voutilainen@gmail.com> Implement LWG 2729 for tuple. * include/std/tuple (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise. (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New. (_Tuple_impl(const _Head&)): Constrain. (_Tuple_impl(_UHead&&)): Likewise. (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain. (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise. (operator=(const tuple&)): Enable conditionally. (operator=(tuple&&)): Suppress conditionally. (operator=(const tuple<_UElements...>&)): Constrain. (operator=(tuple<_UElements...>&&)): Likewise. (operator=(const tuple&)): Enable conditionally (2-param tuple). (operator=(tuple&&)): Suppress conditionally (2-param tuple). (operator=(const tuple<_U1, _U2>&)): Constrain. (operator=(tuple<_U1, _U2>&&)): Likewise. (operator=(const pair<_U1, _U2>&)): Likewise. (operator=(pair<_U1, _U2>&&)): Likewise. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust. * testsuite/20_util/tuple/tuple_traits.cc: New. From-SVN: r240709 |
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5578678524 |
Implement LWG 2729 for tuple.
* include/std/tuple (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise. (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New. (_Tuple_impl(const _Head&)): Constrain. (_Tuple_impl(_UHead&&)): Likewise. (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally. (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain. (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise. (operator=(const tuple&)): Enable conditionally. (operator=(tuple&&)): Suppress conditionally. (operator=(const tuple<_UElements...>&)): Constrain. (operator=(tuple<_UElements...>&&)): Likewise. (operator=(const tuple&)): Enable conditionally (2-param tuple). (operator=(tuple&&)): Suppress conditionally (2-param tuple). (operator=(const tuple<_U1, _U2>&)): Constrain. (operator=(tuple<_U1, _U2>&&)): Likewise. (operator=(const pair<_U1, _U2>&)): Likewise. (operator=(pair<_U1, _U2>&&)): Likewise. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust. * testsuite/20_util/tuple/tuple_traits.cc: New. From-SVN: r240323 |
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7875b41f1d |
re PR libstdc++/77395 (std::is_constructible is false for type constructible via implicit conversion operator affecting std::tuple)
PR libstdc++/77395 * include/std/type_traits (is_constructible): Forward-declare... (__is_base_to_derived_ref): ...and use here. * testsuite/20_util/declval/requirements/1_neg.cc: Adjust. * testsuite/20_util/is_constructible/77395.cc: New. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise. * testsuite/20_util/tuple/77395.cc: New. From-SVN: r239870 |
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52066eae5d |
Use effective-target instead of -std options
* testsuite/*: Use { target c++11 } or { target c++14 } instead of using -std in dg-options. From-SVN: r239777 |
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f771720378 |
Add c++11 effective target to tests for C++11 features
* testsuite/20_util/tuple/67844.cc: Require c++11 effective target. * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise. * testsuite/27_io/rvalue_streams.cc: Likewise. From-SVN: r239545 |
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24299f6544 |
Add a feature macro for C++17 make_from_tuple.
* include/std/tuple (__cpp_lib_make_from_tuple): New. * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust. From-SVN: r239480 |
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ca1ab6be3b |
Implement C++17 make_from_tuple.
* include/std/tuple (__make_from_tuple_impl, make_from_tuple): New. * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise. From-SVN: r239372 |
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3e9f67e6a2 |
Add std::apply for C++17
* doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features. * doc/html/manual/status.html: Regenerate. * include/Makefile.am: Add new header. * include/Makefile.in: Regenerate. * include/bits/invoke.h: New header. (__invoke): Make constexpr. Add && to types in exception specification. * include/experimental/tuple (apply, __apply_impl): Fix non-reserved names. Include <bits/invoke.h> and use std::__invoke. * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to new header. (invoke): Add && to types in exception specification. * include/std/tuple (apply, __apply_impl): Define for C++17. * testsuite/20_util/tuple/apply/1.cc: New test. * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error lineno. From-SVN: r239183 |
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27631a2542 |
Remove deprecated has_trivial_xxx traits
* include/std/type_traits (has_trivial_default_constructor): Remove. (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise. * testsuite/20_util/has_trivial_copy_assign/requirements/ explicit_instantiation.cc: Remove test. * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error line number. * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc: Likewise. * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise. * testsuite/20_util/has_trivial_copy_constructor/requirements/ explicit_instantiation.cc: Likewise. * testsuite/20_util/has_trivial_copy_constructor/requirements/ typedefs.cc: Likewise. * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise. * testsuite/20_util/has_trivial_default_constructor/requirements/ explicit_instantiation.cc: Likewise. * testsuite/20_util/has_trivial_default_constructor/requirements/ typedefs.cc: Likewise. * testsuite/20_util/has_trivial_default_constructor/value.cc: Likewise. * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc: Check has_trivial_default_constructor, has_trivial_copy_constructor, and has_trivial_copy_assign are not defined. * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out tests. * testsuite/20_util/tuple/requirements/dr801.cc: Likewise. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust dg-error line number. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Likewise. From-SVN: r239079 |
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a02a61eeaa |
Limit std::tuple tests to run for C++11 and later
* testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and later. * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: Likewise. From-SVN: r238945 |
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3c040fa4a2 |
libstdc++/72745 add static assertion for invalid tuple access
PR libstdc++/72745 * include/std/array (get): Use positive message for static assertions. * include/std/functional (_Safe_tuple_element_t): Fix indentation. * include/std/tuple (tuple_element<I, tuple<>>): Add partial specialization for invalid indices, with static assertion. * testsuite/20_util/tuple/element_access/get_neg.cc: New test. From-SVN: r238924 |
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137422c80c |
Implement C++17 variable templates for type traits.
* include/std/chrono (treat_as_floating_point_v): New. * include/std/ratio (ratio_equal_v, ratio_not_equal_v) (ratio_less_v, ratio_less_equal_v, ratio_greater_v) (ratio_greater_equal_v): Likewise. * include/std/system_error (is_error_code_enum_v) (is_error_condition_enum_v): Likewise. * include/std/tuple (tuple_size_v): Likewise. * type_traits (conjunction_v, disjunction_v, negation_v) (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v) (is_array_v, is_pointer_v, is_lvalue_reference_v) (is_rvalue_reference_v, is_member_object_pointer_v) (is_member_function_pointer_v, is_enum_v, is_union_v) (is_class_v, is_function_v, is_reference_v, is_arithmetic_v) (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v) (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v) (is_trivially_copyable_v, is_standard_layout_v) (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v) (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v) (is_constructible_v, is_default_constructible_v) (is_copy_constructible_v, is_move_constructible_v) (is_assignable_v, is_copy_assignable_v, is_move_assignable_v) (is_destructible_v, is_trivially_constructible_v) (is_trivially_default_constructible_v) (is_trivially_copy_constructible_v, is_trivially_move_constructible_v) (is_trivially_assignable_v, is_trivially_copy_assignable_v) (is_trivially_move_assignable_v, is_trivially_destructible_v) (is_nothrow_constructible_v, is_nothrow_default_constructible_v) (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v) (is_nothrow_assignable_v, is_nothrow_copy_assignable_v) (is_nothrow_move_assignable_v, is_nothrow_destructible_v) (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v) (is_same_v, is_base_of_v, is_convertible_v): Likewise. * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise. * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc: Likewise. * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise. * testsuite/20_util/tuple/tuple_size_v.cc: Likewise. * testsuite/20_util/variable_templates_for_traits.cc: Likewise. From-SVN: r238892 |
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dbc6221fe5 |
Support allocators in tuples of zero size.
* include/std/tuple (tuple<>::tuple(), tuple<>::tuple(allocator_arg_t, const _Alloc&), tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New. * testsuite/20_util/tuple/cons/allocators.cc: Adjust. From-SVN: r237143 |
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7a66745357 |
Protect allocator-overloads of tuple-from-tuple constructors from cases that would create dangling references.
Protect allocator-overloads of tuple-from-tuple constructors from cases that would create dangling references. * include/std/tuple (tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&)): Add a check for _NonNestedTuple. * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust. From-SVN: r237106 |
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b702100693 |
re PR libstdc++/66338 (std::forward_as_tuple() issue with single argument)
2016-05-24 Ville Voutilainen <ville.voutilainen@gmail.com> PR libstdc++/66338 * include/std/tuple (_TMC): Add a check for _NotSameTuple. * include/std/tuple (tuple(_UElements&&...)): Remove the separate check for _NotSameTuple. * include/std/tuple (_TMCT): New. * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it. * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise. * include/std/tuple (tuple(allocator_arg_t, const _Alloc&, const tuple<_UElements...>&)): Likewise. * include/std/tuple (tuple(allocator_arg_t, const _Alloc&, tuple<_UElements...>&&)): Likewise. * testsuite/20_util/tuple/cons/66338.cc: New. From-SVN: r236822 |