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// <complex> 11 12// template<class T> 13// bool 14// operator==(const T& lhs, const complex<T>& rhs); 15 16#include <complex> 17#include <cassert> 18 19template <class T> 20void 21test_constexpr() 22{ 23#if _LIBCPP_STD_VER > 11 24 { 25 constexpr T lhs(-2.5); 26 constexpr std::complex<T> rhs(1.5, 2.5); 27 static_assert(!(lhs == rhs), ""); 28 } 29 { 30 constexpr T lhs(-2.5); 31 constexpr std::complex<T> rhs(1.5, 0); 32 static_assert(!(lhs == rhs), ""); 33 } 34 { 35 constexpr T lhs(1.5); 36 constexpr std::complex<T> rhs(1.5, 2.5); 37 static_assert(!(lhs == rhs), ""); 38 } 39 { 40 constexpr T lhs(1.5); 41 constexpr std::complex<T> rhs(1.5, 0); 42 static_assert(lhs == rhs, ""); 43 } 44#endif 45} 46 47template <class T> 48void 49test() 50{ 51 { 52 T lhs(-2.5); 53 std::complex<T> rhs(1.5, 2.5); 54 assert(!(lhs == rhs)); 55 } 56 { 57 T lhs(-2.5); 58 std::complex<T> rhs(1.5, 0); 59 assert(!(lhs == rhs)); 60 } 61 { 62 T lhs(1.5); 63 std::complex<T> rhs(1.5, 2.5); 64 assert(!(lhs == rhs)); 65 } 66 { 67 T lhs(1.5); 68 std::complex<T> rhs(1.5, 0); 69 assert(lhs == rhs); 70 } 71 72 test_constexpr<T> (); 73} 74 75int main() 76{ 77 test<float>(); 78 test<double>(); 79 test<long double>(); 80// test_constexpr<int>(); 81} 82