test/std/language.support/support.types/byteops/and.pass.cpp


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//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include <cstddef>
#include <test_macros.h>

// UNSUPPORTED: c++98, c++03, c++11, c++14

// constexpr byte operator&(byte l, byte r) noexcept;

int main () {
    constexpr std::byte b1{static_cast<std::byte>(1)};
    constexpr std::byte b8{static_cast<std::byte>(8)};
    constexpr std::byte b9{static_cast<std::byte>(9)};

    static_assert(noexcept(b1 & b8), "" );

    static_assert(std::to_integer<int>(b1 & b8) ==  0, "");
    static_assert(std::to_integer<int>(b1 & b9) ==  1, "");
    static_assert(std::to_integer<int>(b8 & b9) ==  8, "");

    static_assert(std::to_integer<int>(b8 & b1) ==  0, "");
    static_assert(std::to_integer<int>(b9 & b1) ==  1, "");
    static_assert(std::to_integer<int>(b9 & b8) ==  8, "");
}