53 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <complex>10 11// template<class T>12// complex<T>13// operator+(const complex<T>& lhs, const T& rhs); // constexpr in C++2014 15#include <complex>16#include <cassert>17 18#include "test_macros.h"19 20template <class T>21TEST_CONSTEXPR_CXX2022bool23test()24{25 {26 const std::complex<T> lhs(1.5, 2.5);27 const T rhs(3.5);28 assert(lhs + rhs == std::complex<T>(5.0, 2.5));29 }30 {31 const std::complex<T> lhs(1.5, -2.5);32 const T rhs(-3.5);33 assert(lhs + rhs == std::complex<T>(-2.0, -2.5));34 }35 36 return true;37}38 39int main(int, char**)40{41 test<float>();42 test<double>();43 test<long double>();44 45#if TEST_STD_VER > 1746 static_assert(test<float>());47 static_assert(test<double>());48 static_assert(test<long double>());49#endif50 51 return 0;52}53