bit_not.pass.cpp revision ff46409221ea91df3c5413ba06eed2f6ba963444
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <functional> 11 12// bit_not 13 14#include <functional> 15#include <type_traits> 16#include <cassert> 17 18int main() 19{ 20#if _LIBCPP_STD_VER > 11 21 typedef std::bit_not<int> F; 22 const F f = F(); 23 static_assert((std::is_base_of<std::unary_function<int, int>, F>::value), ""); 24 assert((f(0xEA95) & 0xFFFF ) == 0x156A); 25 assert((f(0x58D3) & 0xFFFF ) == 0xA72C); 26 assert((f(0) & 0xFFFF ) == 0xFFFF); 27 assert((f(0xFFFF) & 0xFFFF ) == 0); 28 29 typedef std::bit_not<> F2; 30 const F2 f2 = F2(); 31 assert((f2(0xEA95) & 0xFFFF ) == 0x156A); 32 assert((f2(0xEA95L) & 0xFFFF ) == 0x156A); 33 assert((f2(0x58D3) & 0xFFFF ) == 0xA72C); 34 assert((f2(0x58D3L) & 0xFFFF ) == 0xA72C); 35 assert((f2(0) & 0xFFFF ) == 0xFFFF); 36 assert((f2(0L) & 0xFFFF ) == 0xFFFF); 37 assert((f2(0xFFFF) & 0xFFFF ) == 0); 38 assert((f2(0xFFFFL) & 0xFFFF ) == 0); 39#endif 40} 41