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 // Test nested types
15 
16 // typedef Rep rep;
17 // typedef Period period;
18 
19 #include <chrono>
20 #include <type_traits>
21 
main()22 int main()
23 {
24     typedef std::chrono::duration<long, std::ratio<3, 2> > D;
25     static_assert((std::is_same<D::rep, long>::value), "");
26     static_assert((std::is_same<D::period, std::ratio<3, 2> >::value), "");
27 }
28