xref: /freebsd/contrib/llvm-project/libcxx/include/__algorithm/generate.h (revision 804fe2660352e090f4481f2c1d646b508859e79a)
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-exception
6  //
7  //===----------------------------------------------------------------------===//
8  
9  #ifndef _LIBCPP___ALGORITHM_GENERATE_H
10  #define _LIBCPP___ALGORITHM_GENERATE_H
11  
12  #include <__config>
13  
14  #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
15  #  pragma GCC system_header
16  #endif
17  
18  _LIBCPP_BEGIN_NAMESPACE_STD
19  
20  template <class _ForwardIterator, class _Generator>
21  inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
22  generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen) {
23    for (; __first != __last; ++__first)
24      *__first = __gen();
25  }
26  
27  _LIBCPP_END_NAMESPACE_STD
28  
29  #endif // _LIBCPP___ALGORITHM_GENERATE_H
30