45 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 const std::complex<T> lhs(1.5, 2.5);26 const T rhs(1.5);27 assert(lhs * rhs == std::complex<T>(2.25, 3.75));28 return true;29}30 31int main(int, char**)32{33 test<float>();34 test<double>();35 test<long double>();36 37#if TEST_STD_VER > 1738 static_assert(test<float>());39 static_assert(test<double>());40 static_assert(test<long double>());41#endif42 43 return 0;44}45