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