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 // <experimental/tuple>
11 
12 #include <experimental/tuple>
13 
main()14 int main()
15 {
16 #if _LIBCPP_STD_VER > 11
17 # ifndef _LIBCPP_TUPLE
18 #   error "<experimental/tuple> must include <tuple>"
19 # endif
20 #endif /* _LIBCPP_STD_VER > 11 */
21 }
22