blob: d5788986dd25b5c792147886b60b365f7f358053 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11
// <functional>
// bit_not
#include <functional>
#include <type_traits>
#include <cassert>
int main()
{
typedef std::bit_not<int> F;
const F f = F();
static_assert((std::is_same<F::argument_type, int>::value), "" );
static_assert((std::is_same<F::result_type, int>::value), "" );
assert((f(0xEA95) & 0xFFFF ) == 0x156A);
assert((f(0x58D3) & 0xFFFF ) == 0xA72C);
assert((f(0) & 0xFFFF ) == 0xFFFF);
assert((f(0xFFFF) & 0xFFFF ) == 0);
typedef std::bit_not<> F2;
const F2 f2 = F2();
assert((f2(0xEA95) & 0xFFFF ) == 0x156A);
assert((f2(0xEA95L) & 0xFFFF ) == 0x156A);
assert((f2(0x58D3) & 0xFFFF ) == 0xA72C);
assert((f2(0x58D3L) & 0xFFFF ) == 0xA72C);
assert((f2(0) & 0xFFFF ) == 0xFFFF);
assert((f2(0L) & 0xFFFF ) == 0xFFFF);
assert((f2(0xFFFF) & 0xFFFF ) == 0);
assert((f2(0xFFFFL) & 0xFFFF ) == 0);
constexpr int foo = std::bit_not<int> () (0xEA95) & 0xFFFF;
static_assert ( foo == 0x156A, "" );
constexpr int bar = std::bit_not<> () (0xEA95) & 0xFFFF;
static_assert ( bar == 0x156A, "" );
}