27 lines
695 B
C++
27 lines
695 B
C++
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//===----------------------------------------------------------------------===//
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//
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <chrono>
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// time_point
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// time_point& operator-=(const duration& d);
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#include <chrono>
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#include <cassert>
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int main()
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{
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typedef std::chrono::system_clock Clock;
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typedef std::chrono::milliseconds Duration;
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std::chrono::time_point<Clock, Duration> t(Duration(3));
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t -= Duration(2);
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assert(t.time_since_epoch() == Duration(1));
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}
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