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36 lines
1.0 KiB
C++
36 lines
1.0 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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//
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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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//
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// TODO: Remove this when filesystem gets integrated into the dylib
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// REQUIRES: c++filesystem
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// <chrono>
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// file_clock
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// check clock invariants
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#include <chrono>
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template <class T>
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void test(const T &) {}
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int main()
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{
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typedef std::chrono::file_clock C;
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static_assert((std::is_same<C::rep, C::duration::rep>::value), "");
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static_assert((std::is_same<C::period, C::duration::period>::value), "");
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static_assert((std::is_same<C::duration, C::time_point::duration>::value), "");
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static_assert((std::is_same<C::time_point::clock, C>::value), "");
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static_assert(!C::is_steady, "");
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test(std::chrono::file_clock::is_steady);
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}
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