b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.4 KiB
C++
48 lines
1.4 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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// <chrono>
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// duration
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// template <class Rep1, class Period1, class Rep2, class Period2>
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// typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
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// operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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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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{
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std::chrono::seconds s1(3);
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std::chrono::seconds s2(5);
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std::chrono::seconds r = s1 + s2;
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assert(r.count() == 8);
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}
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{
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std::chrono::seconds s1(3);
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std::chrono::microseconds s2(5);
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std::chrono::microseconds r = s1 + s2;
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assert(r.count() == 3000005);
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}
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{
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std::chrono::duration<int, std::ratio<2, 3> > s1(3);
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std::chrono::duration<int, std::ratio<3, 5> > s2(5);
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std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2;
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assert(r.count() == 75);
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}
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{
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std::chrono::duration<int, std::ratio<2, 3> > s1(3);
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std::chrono::duration<double, std::ratio<3, 5> > s2(5);
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std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2;
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assert(r.count() == 75);
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}
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}
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