473f838128
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160184 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
954 B
C++
41 lines
954 B
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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// <chrono>
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// duration
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// template <class Rep2>
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// explicit duration(const Rep2& r);
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#include <chrono>
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#include <cassert>
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#include "../../rep.h"
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template <class D, class R>
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void
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test(R r)
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{
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D d(r);
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assert(d.count() == r);
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#ifndef _LIBCPP_HAS_NO_CONSTEXPR
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constexpr D d2(R(2));
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static_assert(d2.count() == 2, "");
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#endif
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}
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int main()
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{
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test<std::chrono::duration<int> >(5);
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test<std::chrono::duration<int, std::ratio<3, 2> > >(5);
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test<std::chrono::duration<Rep, std::ratio<3, 2> > >(Rep(3));
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test<std::chrono::duration<double, std::ratio<2, 3> > >(5.5);
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}
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