1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <chrono>
11 
12 // duration
13 
14 // template <class Rep2, class Period2>
15 //   duration(const duration<Rep2, Period2>& d);
16 
17 // overflow should SFINAE instead of error out, LWG 2094
18 
19 #include <chrono>
20 #include <cassert>
21 
22 bool called = false;
23 
24 void f(std::chrono::milliseconds);
f(std::chrono::seconds)25 void f(std::chrono::seconds)
26 {
27     called = true;
28 }
29 
main()30 int main()
31 {
32     {
33     std::chrono::duration<int, std::exa> r(1);
34     f(r);
35     assert(called);
36     }
37 }
38