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229 lines
8.5 KiB
C++
229 lines
8.5 KiB
C++
// Variable Templates For Type Traits -*- C++ -*-
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// Copyright (C) 2014-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file experimental/type_traits
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* This is a TS C++ Library header.
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*/
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//
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// N3932 Variable Templates For Type Traits (Revision 1)
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//
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#ifndef _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS
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#define _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS 1
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#pragma GCC system_header
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#if __cplusplus <= 201103L
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# include <bits/c++14_warning.h>
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#else
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#include <type_traits>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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namespace experimental
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{
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inline namespace fundamentals_v1
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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#define __cpp_lib_experimental_type_trait_variable_templates 201402
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// See C++14 §20.10.4.1, primary type categories
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template <typename _Tp>
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constexpr bool is_void_v = is_void<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_null_pointer_v = is_null_pointer<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_integral_v = is_integral<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_floating_point_v = is_floating_point<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_array_v = is_array<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_pointer_v = is_pointer<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_lvalue_reference_v = is_lvalue_reference<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_rvalue_reference_v = is_rvalue_reference<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_member_object_pointer_v =
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is_member_object_pointer<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_member_function_pointer_v =
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is_member_function_pointer<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_enum_v = is_enum<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_union_v = is_union<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_class_v = is_class<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_function_v = is_function<_Tp>::value;
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// See C++14 §20.10.4.2, composite type categories
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template <typename _Tp>
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constexpr bool is_reference_v = is_reference<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_arithmetic_v = is_arithmetic<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_fundamental_v = is_fundamental<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_object_v = is_object<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_scalar_v = is_scalar<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_compound_v = is_compound<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_member_pointer_v = is_member_pointer<_Tp>::value;
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// See C++14 §20.10.4.3, type properties
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template <typename _Tp>
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constexpr bool is_const_v = is_const<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_volatile_v = is_volatile<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivial_v = is_trivial<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivially_copyable_v = is_trivially_copyable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_standard_layout_v = is_standard_layout<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_pod_v = is_pod<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_literal_type_v = is_literal_type<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_empty_v = is_empty<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_polymorphic_v = is_polymorphic<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_abstract_v = is_abstract<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_final_v = is_final<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_signed_v = is_signed<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_unsigned_v = is_unsigned<_Tp>::value;
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template <typename _Tp, typename... _Args>
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constexpr bool is_constructible_v = is_constructible<_Tp, _Args...>::value;
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template <typename _Tp>
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constexpr bool is_default_constructible_v =
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is_default_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_copy_constructible_v = is_copy_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_move_constructible_v = is_move_constructible<_Tp>::value;
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template <typename _Tp, typename _Up>
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constexpr bool is_assignable_v = is_assignable<_Tp, _Up>::value;
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template <typename _Tp>
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constexpr bool is_copy_assignable_v = is_copy_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_move_assignable_v = is_move_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_destructible_v = is_destructible<_Tp>::value;
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template <typename _Tp, typename... _Args>
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constexpr bool is_trivially_constructible_v =
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is_trivially_constructible<_Tp, _Args...>::value;
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template <typename _Tp>
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constexpr bool is_trivially_default_constructible_v =
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is_trivially_default_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivially_copy_constructible_v =
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is_trivially_copy_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivially_move_constructible_v =
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is_trivially_move_constructible<_Tp>::value;
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template <typename _Tp, typename _Up>
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constexpr bool is_trivially_assignable_v =
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is_trivially_assignable<_Tp, _Up>::value;
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template <typename _Tp>
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constexpr bool is_trivially_copy_assignable_v =
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is_trivially_copy_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivially_move_assignable_v =
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is_trivially_move_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_trivially_destructible_v =
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is_trivially_destructible<_Tp>::value;
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template <typename _Tp, typename... _Args>
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constexpr bool is_nothrow_constructible_v =
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is_nothrow_constructible<_Tp, _Args...>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_default_constructible_v =
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is_nothrow_default_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_copy_constructible_v =
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is_nothrow_copy_constructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_move_constructible_v =
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is_nothrow_move_constructible<_Tp>::value;
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template <typename _Tp, typename _Up>
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constexpr bool is_nothrow_assignable_v =
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is_nothrow_assignable<_Tp, _Up>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_copy_assignable_v =
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is_nothrow_copy_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_move_assignable_v =
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is_nothrow_move_assignable<_Tp>::value;
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template <typename _Tp>
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constexpr bool is_nothrow_destructible_v =
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is_nothrow_destructible<_Tp>::value;
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template <typename _Tp>
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constexpr bool has_virtual_destructor_v =
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has_virtual_destructor<_Tp>::value;
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// See C++14 §20.10.5, type property queries
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template <typename _Tp>
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constexpr size_t alignment_of_v = alignment_of<_Tp>::value;
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template <typename _Tp>
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constexpr size_t rank_v = rank<_Tp>::value;
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template <typename _Tp, unsigned _Idx = 0>
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constexpr size_t extent_v = extent<_Tp, _Idx>::value;
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// See C++14 §20.10.6, type relations
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template <typename _Tp, typename _Up>
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constexpr bool is_same_v = is_same<_Tp, _Up>::value;
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template <typename _Base, typename _Derived>
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constexpr bool is_base_of_v = is_base_of<_Base, _Derived>::value;
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template <typename _From, typename _To>
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constexpr bool is_convertible_v = is_convertible<_From, _To>::value;
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// 3.3.2, Other type transformations
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// invocation_type (still unimplemented)
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// raw_invocation_type (still unimplemented)
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// invocation_type_t (still unimplemented)
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// raw_invocation_type_t (still unimplemented)
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace fundamentals_v1
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} // namespace experimental
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} // namespace std
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#endif // __cplusplus <= 201103L
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#endif // _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS
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