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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H10#define _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H11 12#include <__config>13#include <__memory/allocator_traits.h>14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)16# pragma GCC system_header17#endif18 19_LIBCPP_BEGIN_NAMESPACE_STD20 21template <class _Alloc>22class __allocator_destructor {23 using __alloc_traits _LIBCPP_NODEBUG = allocator_traits<_Alloc>;24 25public:26 using pointer _LIBCPP_NODEBUG = typename __alloc_traits::pointer;27 using size_type _LIBCPP_NODEBUG = typename __alloc_traits::size_type;28 29private:30 _Alloc& __alloc_;31 size_type __s_;32 33public:34 _LIBCPP_HIDE_FROM_ABI __allocator_destructor(_Alloc& __a, size_type __s) _NOEXCEPT : __alloc_(__a), __s_(__s) {}35 _LIBCPP_HIDE_FROM_ABI void operator()(pointer __p) _NOEXCEPT { __alloc_traits::deallocate(__alloc_, __p, __s_); }36};37 38_LIBCPP_END_NAMESPACE_STD39 40#endif // _LIBCPP___MEMORY_ALLOCATOR_DESTRUCTOR_H41