Files
android_external_libcxx/test/std/utilities/time/time.point/time.point.cons/convert.pass.cpp
Stephan T. Lavavej e619862dbf [libcxx] [test] Replace _LIBCPP_STD_VER with TEST_STD_VER.
This replaces every occurrence of _LIBCPP_STD_VER in the tests with
TEST_STD_VER. Additionally, for every affected
file, #include "test_macros.h" is being added explicitly if it wasn't
already there.

https://reviews.llvm.org/D26294

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@286007 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-04 20:26:59 +00:00

40 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <chrono>
// time_point
// template <class Duration2>
// time_point(const time_point<clock, Duration2>& t);
#include <chrono>
#include <cassert>
#include "test_macros.h"
int main()
{
typedef std::chrono::system_clock Clock;
typedef std::chrono::microseconds Duration1;
typedef std::chrono::milliseconds Duration2;
{
std::chrono::time_point<Clock, Duration2> t2(Duration2(3));
std::chrono::time_point<Clock, Duration1> t1 = t2;
assert(t1.time_since_epoch() == Duration1(3000));
}
#if TEST_STD_VER > 11
{
constexpr std::chrono::time_point<Clock, Duration2> t2(Duration2(3));
constexpr std::chrono::time_point<Clock, Duration1> t1 = t2;
static_assert(t1.time_since_epoch() == Duration1(3000), "");
}
#endif
}