1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <complex> 10 11 // template<class T> 12 // bool 13 // operator==(const T& lhs, const complex<T>& rhs); 14 15 #include <complex> 16 #include <cassert> 17 18 #include "test_macros.h" 19 20 template <class T> 21 void 22 test_constexpr() 23 { 24 #if TEST_STD_VER > 11 25 { 26 constexpr T lhs(-2.5); 27 constexpr std::complex<T> rhs(1.5, 2.5); 28 static_assert(!(lhs == rhs), ""); 29 } 30 { 31 constexpr T lhs(-2.5); 32 constexpr std::complex<T> rhs(1.5, 0); 33 static_assert(!(lhs == rhs), ""); 34 } 35 { 36 constexpr T lhs(1.5); 37 constexpr std::complex<T> rhs(1.5, 2.5); 38 static_assert(!(lhs == rhs), ""); 39 } 40 { 41 constexpr T lhs(1.5); 42 constexpr std::complex<T> rhs(1.5, 0); 43 static_assert(lhs == rhs, ""); 44 } 45 #endif 46 } 47 48 template <class T> 49 void 50 test() 51 { 52 { 53 T lhs(-2.5); 54 std::complex<T> rhs(1.5, 2.5); 55 assert(!(lhs == rhs)); 56 } 57 { 58 T lhs(-2.5); 59 std::complex<T> rhs(1.5, 0); 60 assert(!(lhs == rhs)); 61 } 62 { 63 T lhs(1.5); 64 std::complex<T> rhs(1.5, 2.5); 65 assert(!(lhs == rhs)); 66 } 67 { 68 T lhs(1.5); 69 std::complex<T> rhs(1.5, 0); 70 assert(lhs == rhs); 71 } 72 73 test_constexpr<T> (); 74 } 75 76 int main(int, char**) 77 { 78 test<float>(); 79 test<double>(); 80 test<long double>(); 81 // test_constexpr<int>(); 82 83 return 0; 84 } 85