| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <complex> |
| |
| // template<> class complex<double> |
| // { |
| // public: |
| // explicit constexpr complex(const complex<long double>&); |
| // }; |
| |
| #include <complex> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| const std::complex<long double> cd(2.5, 3.5); |
| std::complex<double> cf(cd); |
| assert(cf.real() == cd.real()); |
| assert(cf.imag() == cd.imag()); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| constexpr std::complex<long double> cd(2.5, 3.5); |
| constexpr std::complex<double> cf(cd); |
| static_assert(cf.real() == cd.real(), ""); |
| static_assert(cf.imag() == cd.imag(), ""); |
| } |
| #endif |
| |
| return 0; |
| } |