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<long double> 13// { 14// public: 15// constexpr complex(const complex<float>&); 16// }; 17 18#include <complex> 19#include <cassert> 20 21#include "test_macros.h" 22 23int main() 24{ 25 { 26 const std::complex<float> cd(2.5, 3.5); 27 std::complex<long double> cf = cd; 28 assert(cf.real() == cd.real()); 29 assert(cf.imag() == cd.imag()); 30 } 31#if TEST_STD_VER >= 11 32 { 33 constexpr std::complex<float> cd(2.5, 3.5); 34 constexpr std::complex<long double> cf = cd; 35 static_assert(cf.real() == cd.real(), ""); 36 static_assert(cf.imag() == cd.imag(), ""); 37 } 38#endif 39} 40