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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
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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// UNSUPPORTED: c++98, c++03, c++11
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// <functional>
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// bit_not
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#include <functional>
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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(int, char**)
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{
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typedef std::bit_not<int> F;
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const F f = F();
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static_assert((std::is_same<F::argument_type, int>::value), "" );
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static_assert((std::is_same<F::result_type, int>::value), "" );
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assert((f(0xEA95) & 0xFFFF ) == 0x156A);
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assert((f(0x58D3) & 0xFFFF ) == 0xA72C);
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assert((f(0) & 0xFFFF ) == 0xFFFF);
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assert((f(0xFFFF) & 0xFFFF ) == 0);
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typedef std::bit_not<> F2;
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const F2 f2 = F2();
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assert((f2(0xEA95) & 0xFFFF ) == 0x156A);
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assert((f2(0xEA95L) & 0xFFFF ) == 0x156A);
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assert((f2(0x58D3) & 0xFFFF ) == 0xA72C);
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assert((f2(0x58D3L) & 0xFFFF ) == 0xA72C);
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assert((f2(0) & 0xFFFF ) == 0xFFFF);
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assert((f2(0L) & 0xFFFF ) == 0xFFFF);
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assert((f2(0xFFFF) & 0xFFFF ) == 0);
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assert((f2(0xFFFFL) & 0xFFFF ) == 0);
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constexpr int foo = std::bit_not<int> () (0xEA95) & 0xFFFF;
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static_assert ( foo == 0x156A, "" );
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constexpr int bar = std::bit_not<> () (0xEA95) & 0xFFFF;
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static_assert ( bar == 0x156A, "" );
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return 0;
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}
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