60 lines
1.8 KiB
Plaintext
60 lines
1.8 KiB
Plaintext
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//===----------------------------------------------------------------------===//
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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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// <chrono>
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#include <chrono>
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#include <type_traits>
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#include <cassert>
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int main()
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{
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#if _LIBCPP_STD_VER > 11
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using namespace std::literals::chrono_literals;
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// Make sure the types are right
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static_assert ( std::is_same<decltype( 3h ), std::chrono::hours>::value, "" );
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static_assert ( std::is_same<decltype( 3min ), std::chrono::minutes>::value, "" );
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static_assert ( std::is_same<decltype( 3s ), std::chrono::seconds>::value, "" );
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static_assert ( std::is_same<decltype( 3ms ), std::chrono::milliseconds>::value, "" );
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static_assert ( std::is_same<decltype( 3us ), std::chrono::microseconds>::value, "" );
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static_assert ( std::is_same<decltype( 3ns ), std::chrono::nanoseconds>::value, "" );
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std::chrono::hours h = 4h;
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assert ( h == std::chrono::hours(4));
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auto h2 = 4.0h;
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assert ( h == h2 );
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std::chrono::minutes min = 36min;
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assert ( min == std::chrono::minutes(36));
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auto min2 = 36.0min;
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assert ( min == min2 );
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std::chrono::seconds s = 24s;
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assert ( s == std::chrono::seconds(24));
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auto s2 = 24.0s;
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assert ( s == s2 );
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std::chrono::milliseconds ms = 247ms;
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assert ( ms == std::chrono::milliseconds(247));
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auto ms2 = 247.0ms;
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assert ( ms == ms2 );
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std::chrono::microseconds us = 867us;
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assert ( us == std::chrono::microseconds(867));
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auto us2 = 867.0us;
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assert ( us == us2 );
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std::chrono::nanoseconds ns = 645ns;
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assert ( ns == std::chrono::nanoseconds(645));
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auto ns2 = 645.ns;
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assert ( ns == ns2 );
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#endif
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}
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