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 : public logic_error
13 
14 #include <experimental/optional>
15 #include <type_traits>
16 
main()17 int main()
18 {
19 #if _LIBCPP_STD_VER > 11
20     using std::experimental::bad_optional_access;
21 
22     static_assert(std::is_base_of<std::logic_error, bad_optional_access>::value, "");
23     static_assert(std::is_convertible<bad_optional_access*, std::logic_error*>::value, "");
24 #endif  // _LIBCPP_STD_VER > 11
25 }
26