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// test rel_ops 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <utility> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct A 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int data_; 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant explicit A(int data = -1) : data_(data) {} 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantinline 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantbool 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantoperator == (const A& x, const A& y) 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return x.data_ == y.data_; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantinline 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantbool 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantoperator < (const A& x, const A& y) 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return x.data_ < y.data_; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant using namespace std::rel_ops; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a1(1); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a2(2); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a1 == a1); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a1 != a2); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a1 < a2); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a2 > a1); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a1 <= a1); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a1 <= a2); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a2 >= a2); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a2 >= a1); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 50