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 // UNSUPPORTED: c++98, c++03, c++11, c++14
11 
12 // XFAIL: availability=macosx10.13
13 // XFAIL: availability=macosx10.12
14 // XFAIL: availability=macosx10.11
15 // XFAIL: availability=macosx10.10
16 // XFAIL: availability=macosx10.9
17 // XFAIL: availability=macosx10.8
18 // XFAIL: availability=macosx10.7
19 
20 // <optional>
21 
22 // class bad_optional_access : public exception
23 
24 #include <optional>
25 #include <type_traits>
26 
main()27 int main()
28 {
29     using std::bad_optional_access;
30 
31     static_assert(std::is_base_of<std::exception, bad_optional_access>::value, "");
32     static_assert(std::is_convertible<bad_optional_access*, std::exception*>::value, "");
33 }
34