111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===//
211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//                     The LLVM Compiler Infrastructure
411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is dual licensed under the MIT and the University of Illinois Open
611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Source Licenses. See LICENSE.TXT for details.
711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===//
911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <functional>
1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// bit_xor
1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <functional>
1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <type_traits>
1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <cassert>
1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint main()
1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{
2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    typedef std::bit_xor<int> F;
2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    const F f = F();
2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    static_assert((std::is_same<int, F::first_argument_type>::value), "" );
2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    static_assert((std::is_same<int, F::second_argument_type>::value), "" );
2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    static_assert((std::is_same<int, F::result_type>::value), "" );
2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0xEA95) == 0);
2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0x58D3) == 0xB246);
2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0xEA95) == 0xB246);
2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0) == 0x58D3);
3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xFFFF, 0x58D3) == 0xA72C);
3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if _LIBCPP_STD_VER > 11
3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    typedef std::bit_xor<> F2;
3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    const F2 f = F2();
3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0xEA95) == 0);
3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95L, 0xEA95) == 0);
3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0xEA95L) == 0);
3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0x58D3) == 0xB246);
4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95L, 0x58D3) == 0xB246);
4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xEA95, 0x58D3L) == 0xB246);
4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0xEA95) == 0xB246);
4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3L, 0xEA95) == 0xB246);
4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0xEA95L) == 0xB246);
4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0) == 0x58D3);
4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3L, 0) == 0x58D3);
5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0x58D3, 0L) == 0x58D3);
5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xFFFF, 0x58D3) == 0xA72C);
5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xFFFFL, 0x58D3) == 0xA72C);
5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    assert(f(0xFFFF, 0x58D3L) == 0xA72C);
5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    constexpr int foo = std::bit_xor<int> () (0x58D3, 0xEA95);
5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    static_assert ( foo == 0xB246, "" );
5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    constexpr int bar = std::bit_xor<> () (0x58D3L, 0xEA95);
6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    static_assert ( bar == 0xB246, "" );
6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif
6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}
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