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 11 12 // <optional> 13 14 // class bad_optional_access : public logic_error 15 16 #include <experimental/optional> 17 #include <type_traits> 18 main()19int main() 20 { 21 using std::experimental::bad_optional_access; 22 23 static_assert(std::is_base_of<std::logic_error, bad_optional_access>::value, ""); 24 static_assert(std::is_convertible<bad_optional_access*, std::logic_error*>::value, ""); 25 } 26