| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 9 | |
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| 10 | // <chrono> |
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| 11 | // class year_month; |
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| 12 | |
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| 13 | // constexpr chrono::month month() const noexcept; |
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| 14 | // Returns: wd_ |
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| 15 | |
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| 16 | #include <chrono> |
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| 17 | #include <cassert> |
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| 18 | #include <type_traits> |
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| 19 | #include <utility> |
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| 20 | |
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| 21 | #include "test_macros.h" |
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| 22 | |
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| 23 | int main(int, char**) |
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| 24 | { |
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| 25 | using year = std::chrono::year; |
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| 26 | using month = std::chrono::month; |
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| 27 | using year_month = std::chrono::year_month; |
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| 28 | |
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| 29 | ASSERT_NOEXCEPT( std::declval<const year_month>().month()); |
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| 30 | ASSERT_SAME_TYPE(month, decltype(std::declval<const year_month>().month())); |
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| 31 | |
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| 32 | static_assert( year_month{}.month() == month{}, "" ); |
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| 33 | |
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| 34 | for (unsigned i = 1; i <= 50; ++i) |
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| 35 | { |
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| 36 | year_month ym(year{1234}, month{i}); |
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| 37 | assert( static_cast<unsigned>(ym.month()) == i); |
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| 38 | } |
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| 39 | |
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| 40 | return 0; |
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| 41 | } |
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| 42 | |
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