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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___ALGORITHM_GENERATE_H10#define _LIBCPP___ALGORITHM_GENERATE_H11 12#include <__algorithm/for_each.h>13#include <__config>14#include <__utility/forward.h>15 16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)17# pragma GCC system_header18#endif19 20_LIBCPP_BEGIN_NAMESPACE_STD21 22template <class _ForwardIterator, class _Generator>23inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void24generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen) {25 using __iter_ref = decltype(*__first);26 std::for_each(__first, __last, [&](__iter_ref __element) { std::forward<__iter_ref>(__element) = __gen(); });27}28 29_LIBCPP_END_NAMESPACE_STD30 31#endif // _LIBCPP___ALGORITHM_GENERATE_H32