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=macosx10.7
18 // XFAIL: availability=macosx10.8
19
20 // <optional>
21
22 // class bad_optional_access is default constructible
23
24 #include <optional>
25 #include <type_traits>
26
main()27 int main()
28 {
29 using std::bad_optional_access;
30 bad_optional_access ex;
31 }
32