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45 lines
1.1 KiB
C++
45 lines
1.1 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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// UNSUPPORTED: clang-5, clang-6, clang-7
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// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8, apple-clang-9, apple-clang-10
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// <chrono>
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// class year;
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// constexpr year operator""y(unsigned long long y) noexcept;
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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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{
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using namespace std::chrono;
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ASSERT_NOEXCEPT(4y);
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static_assert( 2017y == year(2017), "");
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year y1 = 2018y;
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assert (y1 == year(2018));
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}
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{
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using namespace std::literals;
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ASSERT_NOEXCEPT(4d);
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static_assert( 2017y == std::chrono::year(2017), "");
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std::chrono::year y1 = 2020y;
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assert (y1 == std::chrono::year(2020));
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}
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}
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