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40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <chrono>
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// class weekday_indexed;
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// constexpr chrono::weekday weekday() const noexcept;
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// Returns: wd_
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#include <chrono>
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#include <type_traits>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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using weekday = std::chrono::weekday;
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using weekday_indexed = std::chrono::weekday_indexed;
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ASSERT_NOEXCEPT( std::declval<const weekday_indexed>().weekday());
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ASSERT_SAME_TYPE(std::chrono::weekday, decltype(std::declval<const weekday_indexed>().weekday()));
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static_assert( weekday_indexed{}.weekday() == weekday{}, "");
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static_assert( weekday_indexed{std::chrono::Tuesday, 0}.weekday() == std::chrono::Tuesday, "");
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for (unsigned i = 0; i <= 6; ++i)
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{
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weekday_indexed wdi(weekday{i}, 2);
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assert( static_cast<unsigned>(wdi.weekday()) == i);
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}
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}
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