49 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 T& lhs, const complex<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 T lhs(-8.5);26 const std::complex<T> rhs(1.5, 2.5);27 const std::complex<T> c = lhs / rhs;28 assert(c.real() >= T(-1.500000000000001));29 assert(c.real() <= T(-1.499999999999999));30 assert(c.imag() >= T(2.499999999999999));31 assert(c.imag() <= T(2.500000000000001));32 return true;33}34 35int main(int, char**)36{37 test<float>();38 test<double>();39 test<long double>();40 41#if TEST_STD_VER > 1742 static_assert(test<float>());43 static_assert(test<double>());44 static_assert(test<long double>());45#endif46 47 return 0;48}49