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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___CXX03___MEMORY_ALLOCATE_AT_LEAST_H10#define _LIBCPP___CXX03___MEMORY_ALLOCATE_AT_LEAST_H11 12#include <__cxx03/__config>13#include <__cxx03/__memory/allocator_traits.h>14#include <__cxx03/cstddef>15 16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)17# pragma GCC system_header18#endif19 20_LIBCPP_BEGIN_NAMESPACE_STD21 22template <class _Pointer>23struct __allocation_result {24 _Pointer ptr;25 size_t count;26};27 28template <class _Alloc>29_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI __allocation_result<typename allocator_traits<_Alloc>::pointer>30__allocate_at_least(_Alloc& __alloc, size_t __n) {31 return {__alloc.allocate(__n), __n};32}33 34_LIBCPP_END_NAMESPACE_STD35 36#endif // _LIBCPP___CXX03___MEMORY_ALLOCATE_AT_LEAST_H37