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_FILL_N_H 10 #define _LIBCPP___ALGORITHM_FILL_N_H 11 12 #include <__config> 13 #include <__iterator/iterator_traits.h> 14 #include <type_traits> 15 16 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17 #pragma GCC system_header 18 #endif 19 20 _LIBCPP_BEGIN_NAMESPACE_STD 21 22 template <class _OutputIterator, class _Size, class _Tp> 23 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 24 _OutputIterator 25 __fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_) 26 { 27 for (; __n > 0; ++__first, (void) --__n) 28 *__first = __value_; 29 return __first; 30 } 31 32 template <class _OutputIterator, class _Size, class _Tp> 33 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 34 _OutputIterator 35 fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_) 36 { 37 return _VSTD::__fill_n(__first, _VSTD::__convert_to_integral(__n), __value_); 38 } 39 40 _LIBCPP_END_NAMESPACE_STD 41 42 #endif // _LIBCPP___ALGORITHM_FILL_N_H 43