v1/__algorithm/generate.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___ALGORITHM_GENERATE_H
0010 #define _LIBCPP___ALGORITHM_GENERATE_H
0011
0012 #include <__config>
0013
0014 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0015 #  pragma GCC system_header
0016 #endif
0017
0018 _LIBCPP_BEGIN_NAMESPACE_STD
0019
0020 template <class _ForwardIterator, class _Generator>
0021 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
0022 generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen) {
0023   for (; __first != __last; ++__first)
0024     *__first = __gen();
0025 }
0026
0027 _LIBCPP_END_NAMESPACE_STD
0028
0029 #endif // _LIBCPP___ALGORITHM_GENERATE_H