| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // <chrono> |
| |
| // inline constexpr month January{1}; |
| // inline constexpr month February{2}; |
| // inline constexpr month March{3}; |
| // inline constexpr month April{4}; |
| // inline constexpr month May{5}; |
| // inline constexpr month June{6}; |
| // inline constexpr month July{7}; |
| // inline constexpr month August{8}; |
| // inline constexpr month September{9}; |
| // inline constexpr month October{10}; |
| // inline constexpr month November{11}; |
| // inline constexpr month December{12}; |
| |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main() |
| { |
| |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::January)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::February)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::March)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::April)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::May)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::June)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::July)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::August)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::September)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::October)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::November)); |
| ASSERT_SAME_TYPE(const std::chrono::month, decltype(std::chrono::December)); |
| |
| static_assert( std::chrono::January == std::chrono::month(1), ""); |
| static_assert( std::chrono::February == std::chrono::month(2), ""); |
| static_assert( std::chrono::March == std::chrono::month(3), ""); |
| static_assert( std::chrono::April == std::chrono::month(4), ""); |
| static_assert( std::chrono::May == std::chrono::month(5), ""); |
| static_assert( std::chrono::June == std::chrono::month(6), ""); |
| static_assert( std::chrono::July == std::chrono::month(7), ""); |
| static_assert( std::chrono::August == std::chrono::month(8), ""); |
| static_assert( std::chrono::September == std::chrono::month(9), ""); |
| static_assert( std::chrono::October == std::chrono::month(10), ""); |
| static_assert( std::chrono::November == std::chrono::month(11), ""); |
| static_assert( std::chrono::December == std::chrono::month(12), ""); |
| |
| assert(std::chrono::January == std::chrono::month(1)); |
| assert(std::chrono::February == std::chrono::month(2)); |
| assert(std::chrono::March == std::chrono::month(3)); |
| assert(std::chrono::April == std::chrono::month(4)); |
| assert(std::chrono::May == std::chrono::month(5)); |
| assert(std::chrono::June == std::chrono::month(6)); |
| assert(std::chrono::July == std::chrono::month(7)); |
| assert(std::chrono::August == std::chrono::month(8)); |
| assert(std::chrono::September == std::chrono::month(9)); |
| assert(std::chrono::October == std::chrono::month(10)); |
| assert(std::chrono::November == std::chrono::month(11)); |
| assert(std::chrono::December == std::chrono::month(12)); |
| |
| assert(static_cast<unsigned>(std::chrono::January) == 1); |
| assert(static_cast<unsigned>(std::chrono::February) == 2); |
| assert(static_cast<unsigned>(std::chrono::March) == 3); |
| assert(static_cast<unsigned>(std::chrono::April) == 4); |
| assert(static_cast<unsigned>(std::chrono::May) == 5); |
| assert(static_cast<unsigned>(std::chrono::June) == 6); |
| assert(static_cast<unsigned>(std::chrono::July) == 7); |
| assert(static_cast<unsigned>(std::chrono::August) == 8); |
| assert(static_cast<unsigned>(std::chrono::September) == 9); |
| assert(static_cast<unsigned>(std::chrono::October) == 10); |
| assert(static_cast<unsigned>(std::chrono::November) == 11); |
| assert(static_cast<unsigned>(std::chrono::December) == 12); |
| } |