1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
//===----------------------------------------------------------------------===//
//
// 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>
// duration
// template <class Rep2>
// explicit duration(const Rep2& r);
#include <chrono>
#include <cassert>
#include "test_macros.h"
#include "../../rep.h"
template <class D, class R>
void
test(R r)
{
D d(r);
assert(d.count() == r);
#if TEST_STD_VER >= 11
constexpr D d2(R(2));
static_assert(d2.count() == 2, "");
#endif
}
int main()
{
test<std::chrono::duration<int> >(5);
test<std::chrono::duration<int, std::ratio<3, 2> > >(5);
test<std::chrono::duration<Rep, std::ratio<3, 2> > >(Rep(3));
test<std::chrono::duration<double, std::ratio<2, 3> > >(5.5);
}
|
