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 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 10 11 // <chrono> 12 // class year; 13 14 // constexpr bool operator==(const year& x, const year& y) noexcept; 15 // constexpr bool operator!=(const year& x, const year& y) noexcept; 16 // constexpr bool operator< (const year& x, const year& y) noexcept; 17 // constexpr bool operator> (const year& x, const year& y) noexcept; 18 // constexpr bool operator<=(const year& x, const year& y) noexcept; 19 // constexpr bool operator>=(const year& x, const year& y) noexcept; 20 21 22 #include <chrono> 23 #include <type_traits> 24 #include <cassert> 25 26 #include "test_macros.h" 27 #include "test_comparisons.h" 28 29 30 int main() 31 { 32 using year = std::chrono::year; 33 34 AssertComparisons6AreNoexcept<year>(); 35 AssertComparisons6ReturnBool<year>(); 36 37 static_assert(testComparisons6Values<year>(0,0), ""); 38 static_assert(testComparisons6Values<year>(0,1), ""); 39 40 // Some 'ok' values as well 41 static_assert(testComparisons6Values<year>( 5, 5), ""); 42 static_assert(testComparisons6Values<year>( 5,10), ""); 43 44 for (int i = 1; i < 10; ++i) 45 for (int j = 1; j < 10; ++j) 46 assert(testComparisons6Values<year>(i, j)); 47 } 48