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 // type_traits
11 
12 // enable_if
13 
14 #include <type_traits>
15 
main()16 int main()
17 {
18 #if _LIBCPP_STD_VER > 11
19     typedef std::enable_if_t<false> A;
20 #else
21     static_assert ( false, "" );
22 #endif
23 }
24