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_xor 13 14 #include <functional> 15 #include <type_traits> 16 #include <cassert> 17 18 int main() 19 { 20 { 21 typedef std::bit_xor<int> F; 22 const F f = F(); 23 static_assert((std::is_same<int, F::first_argument_type>::value), "" ); 24 static_assert((std::is_same<int, F::second_argument_type>::value), "" ); 25 static_assert((std::is_same<int, F::result_type>::value), "" ); 26 assert(f(0xEA95, 0xEA95) == 0); 27 assert(f(0xEA95, 0x58D3) == 0xB246); 28 assert(f(0x58D3, 0xEA95) == 0xB246); 29 assert(f(0x58D3, 0) == 0x58D3); 30 assert(f(0xFFFF, 0x58D3) == 0xA72C); 31 } 32 #if _LIBCPP_STD_VER > 11 33 { 34 typedef std::bit_xor<> F2; 35 const F2 f = F2(); 36 assert(f(0xEA95, 0xEA95) == 0); 37 assert(f(0xEA95L, 0xEA95) == 0); 38 assert(f(0xEA95, 0xEA95L) == 0); 39 40 assert(f(0xEA95, 0x58D3) == 0xB246); 41 assert(f(0xEA95L, 0x58D3) == 0xB246); 42 assert(f(0xEA95, 0x58D3L) == 0xB246); 43 44 assert(f(0x58D3, 0xEA95) == 0xB246); 45 assert(f(0x58D3L, 0xEA95) == 0xB246); 46 assert(f(0x58D3, 0xEA95L) == 0xB246); 47 48 assert(f(0x58D3, 0) == 0x58D3); 49 assert(f(0x58D3L, 0) == 0x58D3); 50 assert(f(0x58D3, 0L) == 0x58D3); 51 52 assert(f(0xFFFF, 0x58D3) == 0xA72C); 53 assert(f(0xFFFFL, 0x58D3) == 0xA72C); 54 assert(f(0xFFFF, 0x58D3L) == 0xA72C); 55 56 constexpr int foo = std::bit_xor<int> () (0x58D3, 0xEA95); 57 static_assert ( foo == 0xB246, "" ); 58 59 constexpr int bar = std::bit_xor<> () (0x58D3L, 0xEA95); 60 static_assert ( bar == 0xB246, "" ); 61 } 62 #endif 63 } 64
