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 month; 13 14 // constexpr bool operator==(const month& x, const month& y) noexcept; 15 // constexpr bool operator!=(const month& x, const month& y) noexcept; 16 // constexpr bool operator< (const month& x, const month& y) noexcept; 17 // constexpr bool operator> (const month& x, const month& y) noexcept; 18 // constexpr bool operator<=(const month& x, const month& y) noexcept; 19 // constexpr bool operator>=(const month& x, const month& 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 month = std::chrono::month; 33 34 AssertComparisons6AreNoexcept<month>(); 35 AssertComparisons6ReturnBool<month>(); 36 37 static_assert(testComparisons6Values<month>(0U ,0U), ""); 38 static_assert(testComparisons6Values<month>(0U, 1U), ""); 39 40 // Some 'ok' values as well 41 static_assert(testComparisons6Values<month>( 5U, 5U), ""); 42 static_assert(testComparisons6Values<month>( 5U, 10U), ""); 43 44 for (unsigned i = 1; i < 10; ++i) 45 for (unsigned j = 10; j < 10; ++j) 46 assert(testComparisons6Values<month>(i, j)); 47 } 48