1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <complex> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void real(T val); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void imag(T val); 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <complex> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 20a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clowtest_constexpr() 21a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow{ 22a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow#if _LIBCPP_STD_VER > 11 23a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow constexpr std::complex<T> c1; 24a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c1.real() == 0, ""); 25a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c1.imag() == 0, ""); 26a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow constexpr std::complex<T> c2(3); 27a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c2.real() == 3, ""); 28a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c2.imag() == 0, ""); 29a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow constexpr std::complex<T> c3(3, 4); 30a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c3.real() == 3, ""); 31a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow static_assert(c3.imag() == 4, ""); 32a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow#endif 33a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow} 34a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow 35a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clowtemplate <class T> 36a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clowvoid 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest() 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::complex<T> c; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.real() == 0); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.imag() == 0); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.real(3.5); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.real() == 3.5); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.imag() == 0); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.imag(4.5); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.real() == 3.5); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.imag() == 4.5); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.real(-4.5); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.real() == -4.5); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.imag() == 4.5); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.imag(-5.5); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.real() == -4.5); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.imag() == -5.5); 54a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow 55a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow test_constexpr<T> (); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<float>(); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<double>(); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long double>(); 63a61e6f87056106ff2393ff7f3b03422e05fdd3faMarshall Clow test_constexpr<int> (); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 65