38 lines
949 B
C++
38 lines
949 B
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <complex>
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// template<> class complex<long double>
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// {
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// public:
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// constexpr complex(const complex<double>&);
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// };
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#include <complex>
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#include <cassert>
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int main()
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{
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{
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const std::complex<double> cd(2.5, 3.5);
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std::complex<long 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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#ifndef _LIBCPP_HAS_NO_CONSTEXPR
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{
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constexpr std::complex<double> cd(2.5, 3.5);
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constexpr std::complex<long 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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}
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