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49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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 day;
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// constexpr day operator""d(unsigned long long d) 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(int, char**)
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{
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{
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using namespace std::chrono;
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ASSERT_NOEXCEPT( 4d);
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ASSERT_SAME_TYPE(day, decltype(4d));
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static_assert( 7d == day(7), "");
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day d1 = 4d;
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assert (d1 == day(4));
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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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ASSERT_SAME_TYPE(std::chrono::day, decltype(4d));
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static_assert( 7d == std::chrono::day(7), "");
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std::chrono::day d1 = 4d;
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assert (d1 == std::chrono::day(4));
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}
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return 0;
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}
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