c1a8283fcc
That header depends on allocator traits, which is fundamentally tied to `<memory>`, not to `<type_traits>`. This breaks a cycle betweeen __type_traits and __memory.
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___MEMORY_NOEXCEPT_MOVE_ASSIGN_CONTAINER_H
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#define _LIBCPP___MEMORY_NOEXCEPT_MOVE_ASSIGN_CONTAINER_H
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#include <__config>
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#include <__memory/allocator_traits.h>
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#include <__type_traits/integral_constant.h>
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#include <__type_traits/is_nothrow_assignable.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <typename _Alloc, typename _Traits = allocator_traits<_Alloc> >
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struct __noexcept_move_assign_container
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: public integral_constant<bool,
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_Traits::propagate_on_container_move_assignment::value
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#if _LIBCPP_STD_VER >= 17
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|| _Traits::is_always_equal::value
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#else
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&& is_nothrow_move_assignable<_Alloc>::value
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#endif
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> {
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};
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___MEMORY_NOEXCEPT_MOVE_ASSIGN_CONTAINER_H
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