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31 lines
1,016 B
C++
31 lines
1,016 B
C++
//===----------------------------------------------------------------------===//
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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___RANDOM_IS_SEED_SEQUENCE_H
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#define _LIBCPP___RANDOM_IS_SEED_SEQUENCE_H
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#include <__config>
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#include <__type_traits/is_convertible.h>
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#include <__type_traits/is_same.h>
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#include <__type_traits/remove_cv.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _Sseq, class _Engine>
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struct __is_seed_sequence {
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static _LIBCPP_CONSTEXPR const bool value =
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!is_convertible<_Sseq, typename _Engine::result_type>::value && !is_same<__remove_cv_t<_Sseq>, _Engine>::value;
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};
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___RANDOM_IS_SEED_SEQUENCE_H
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