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: with_system_cxx_lib=macosx10.12 13 // XFAIL: with_system_cxx_lib=macosx10.11 14 // XFAIL: with_system_cxx_lib=macosx10.10 15 // XFAIL: with_system_cxx_lib=macosx10.9 16 // XFAIL: with_system_cxx_lib=macosx10.7 17 // XFAIL: with_system_cxx_lib=macosx10.8 18 19 // <optional> 20 21 // class bad_optional_access is default constructible 22 23 #include <optional> 24 #include <type_traits> 25 26 int main() 27 { 28 using std::bad_optional_access; 29 bad_optional_access ex; 30 } 31