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_element<I, pair<T1, T2> >::type
15
16 #include <utility>
17
main()18 int main()
19 {
20 {
21 typedef std::pair<int, short> P1;
22 static_assert((std::is_same<std::tuple_element<0, P1>::type, int>::value), "");
23 static_assert((std::is_same<std::tuple_element<1, P1>::type, short>::value), "");
24 }
25 {
26 typedef std::pair<int*, char> P1;
27 static_assert((std::is_same<std::tuple_element<0, P1>::type, int*>::value), "");
28 static_assert((std::is_same<std::tuple_element<1, P1>::type, char>::value), "");
29 }
30 }
31