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// <utility>
11
12// template <class T1, class T2> struct pair
13
14// tuple_size<pair<T1, T2> >::value
15
16#include <utility>
17
18int main()
19{
20    {
21        typedef std::pair<int, short> P1;
22        static_assert((std::tuple_size<P1>::value == 2), "");
23    }
24}
25