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___CXX03___ALGORITHM_GENERATE_N_H 10 #define _LIBCPP___CXX03___ALGORITHM_GENERATE_N_H 11 12 #include <__cxx03/__config> 13 #include <__cxx03/__utility/convert_to_integral.h> 14 15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16 # pragma GCC system_header 17 #endif 18 19 _LIBCPP_BEGIN_NAMESPACE_STD 20 21 template <class _OutputIterator, class _Size, class _Generator> generate_n(_OutputIterator __first,_Size __orig_n,_Generator __gen)22inline _LIBCPP_HIDE_FROM_ABI _OutputIterator generate_n(_OutputIterator __first, _Size __orig_n, _Generator __gen) { 23 typedef decltype(std::__convert_to_integral(__orig_n)) _IntegralSize; 24 _IntegralSize __n = __orig_n; 25 for (; __n > 0; ++__first, (void)--__n) 26 *__first = __gen(); 27 return __first; 28 } 29 30 _LIBCPP_END_NAMESPACE_STD 31 32 #endif // _LIBCPP___CXX03___ALGORITHM_GENERATE_N_H 33