final/test/utilities/optional/optional.bad_optional_access/default.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <optional>

// class bad_optional_access is not default constructible

#include <experimental/optional>
#include <type_traits>

int main()
{
#if _LIBCPP_STD_VER > 11
    using std::experimental::bad_optional_access;

    static_assert(!std::is_default_constructible<bad_optional_access>::value, "");
#endif  // _LIBCPP_STD_VER > 11
}