| 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 | // complex<T> |
| 13 | // operator*(const T& lhs, const complex<T>& rhs); // constexpr in C++20 |
| 14 | |
| 15 | #include <complex> |
| 16 | #include <cassert> |
| 17 | |
| 18 | #include "test_macros.h" |
| 19 | |
| 20 | template <class T> |
| 21 | TEST_CONSTEXPR_CXX20 |
| 22 | bool |
| 23 | test() |
| 24 | { |
| 25 | const T lhs(1.5); |
| 26 | const std::complex<T> rhs(1.5, 2.5); |
| 27 | assert(lhs * rhs == std::complex<T>(2.25, 3.75)); |
| 28 | return true; |
| 29 | } |
| 30 | |
| 31 | int main(int, char**) |
| 32 | { |
| 33 | test<float>(); |
| 34 | test<double>(); |
| 35 | test<long double>(); |
| 36 | |
| 37 | #if TEST_STD_VER > 17 |
| 38 | static_assert(test<float>()); |
| 39 | static_assert(test<double>()); |
| 40 | static_assert(test<long double>()); |
| 41 | #endif |
| 42 | |
| 43 | return 0; |
| 44 | } |
| 45 | |