default.pass.cpp revision 0cdbe6048173c1f05628dbc85430acf191a3e173 
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// class bad_optional_access is not default constructible
13
14#include <experimental/optional>
15#include <type_traits>
16
17int main()
18{
19#if _LIBCPP_STD_VER > 11
20    using std::experimental::bad_optional_access;
21
22    static_assert(!std::is_default_constructible<bad_optional_access>::value, "");
23#endif  // _LIBCPP_STD_VER > 11
24}
25