optional_const_void.fail.cpp revision 01afa5c6e407e985d9643707d7b7ab1384bd9317
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 <optional> 15 16int main() 17{ 18#if _LIBCPP_STD_VER > 11 19 std::optional<const void> opt; 20#else 21#error 22#endif // _LIBCPP_STD_VER > 11 23} 24