2021-06-17 23:30:11 +08:00
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_GENERATE_N_H
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#define _LIBCPP___ALGORITHM_GENERATE_N_H
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#include <__config>
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#include <type_traits>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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2022-02-02 09:16:40 +08:00
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# pragma GCC system_header
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2021-06-17 23:30:11 +08:00
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _OutputIterator, class _Size, class _Generator>
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inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
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_OutputIterator
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generate_n(_OutputIterator __first, _Size __orig_n, _Generator __gen)
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{
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typedef decltype(_VSTD::__convert_to_integral(__orig_n)) _IntegralSize;
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_IntegralSize __n = __orig_n;
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for (; __n > 0; ++__first, (void) --__n)
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*__first = __gen();
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return __first;
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_GENERATE_N_H
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