1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <complex> 11 12// template<> class complex<double> 13// { 14// public: 15// explicit constexpr complex(const complex<long double>&); 16// }; 17 18#include <complex> 19#include <cassert> 20 21int main() 22{ 23 const std::complex<long double> cd(2.5, 3.5); 24 std::complex<double> cf = cd; 25 assert(cf.real() == cd.real()); 26 assert(cf.imag() == cd.imag()); 27} 28