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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___RANDOM_IS_SEED_SEQUENCE_H10#define _LIBCPP___RANDOM_IS_SEED_SEQUENCE_H11 12#include <__config>13#include <__type_traits/is_convertible.h>14#include <__type_traits/is_same.h>15#include <__type_traits/remove_cv.h>16 17#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)18# pragma GCC system_header19#endif20 21_LIBCPP_BEGIN_NAMESPACE_STD22 23template <class _Sseq, class _Engine>24struct __is_seed_sequence {25 static _LIBCPP_CONSTEXPR const bool value =26 !is_convertible<_Sseq, typename _Engine::result_type>::value && !is_same<__remove_cv_t<_Sseq>, _Engine>::value;27};28 29_LIBCPP_END_NAMESPACE_STD30 31#endif // _LIBCPP___RANDOM_IS_SEED_SEQUENCE_H32