forked from OSchip/llvm-project
34 lines
1005 B
C++
34 lines
1005 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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// type_traits
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// bool_constant
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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#if TEST_STD_VER > 14
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typedef std::bool_constant<true> _t;
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static_assert(_t::value, "");
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static_assert((std::is_same<_t::value_type, bool>::value), "");
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static_assert((std::is_same<_t::type, _t>::value), "");
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static_assert((_t() == true), "");
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typedef std::bool_constant<false> _f;
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static_assert(!_f::value, "");
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static_assert((std::is_same<_f::value_type, bool>::value), "");
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static_assert((std::is_same<_f::type, _f>::value), "");
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static_assert((_f() == false), "");
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#endif
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}
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