xref: /minix3/external/bsd/libc++/dist/libcxx/test/utilities/optional/optional.object/optional_void.fail.cpp (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)
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 // <optional>
11 
12 // T shall be an object type and shall satisfy the requirements of Destructible
13 
14 #include <experimental/optional>
15 
main()16 int main()
17 {
18 #if _LIBCPP_STD_VER > 11
19     using std::experimental::optional;
20 
21     optional<void> opt;
22 #else
23 #error
24 #endif  // _LIBCPP_STD_VER > 11
25 }
26