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 12995676a98e8029e729543130b0bba7ca00955652Howard Hinnant// template<class T> complex<T> conj(const complex<T>&); 13995676a98e8029e729543130b0bba7ca00955652Howard Hinnant// complex<long double> conj(long double); 14995676a98e8029e729543130b0bba7ca00955652Howard Hinnant// complex<double> conj(double); 15995676a98e8029e729543130b0bba7ca00955652Howard Hinnant// template<Integral T> complex<double> conj(T); 16995676a98e8029e729543130b0bba7ca00955652Howard Hinnant// complex<float> conj(float); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <complex> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../cases.h" 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(T x, typename std::enable_if<std::is_integral<T>::value>::type* = 0) 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 28995676a98e8029e729543130b0bba7ca00955652Howard Hinnant static_assert((std::is_same<decltype(std::conj(x)), std::complex<double> >::value), ""); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::conj(x) == conj(std::complex<double>(x, 0))); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(T x, typename std::enable_if<std::is_floating_point<T>::value>::type* = 0) 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 36995676a98e8029e729543130b0bba7ca00955652Howard Hinnant static_assert((std::is_same<decltype(std::conj(x)), std::complex<T> >::value), ""); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::conj(x) == conj(std::complex<T>(x, 0))); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(T x, typename std::enable_if<!std::is_integral<T>::value && 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant !std::is_floating_point<T>::value>::type* = 0) 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::conj(x)), std::complex<T> >::value), ""); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::conj(x) == conj(std::complex<T>(x, 0))); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest() 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<T>(0); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<T>(1); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<T>(10); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<float>(); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<double>(); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long double>(); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<int>(); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned>(); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long long>(); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 67