optional.cpp revision 341825 
1//===------------------------ optional.cpp --------------------------------===//
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#include "optional"
11
12namespace std
13{
14
15bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
16
17const char* bad_optional_access::what() const _NOEXCEPT {
18  return "bad_optional_access";
19  }
20
21} // std
22
23
24#include <experimental/__config>
25
26//  Preserve std::experimental::bad_optional_access for ABI compatibility
27//  Even though it no longer exists in a header file
28_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
29
30class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access
31    : public std::logic_error
32{
33public:
34	bad_optional_access() : std::logic_error("Bad optional Access") {}
35
36//	Get the key function ~bad_optional_access() into the dylib
37    virtual ~bad_optional_access() _NOEXCEPT;
38};
39
40bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
41
42_LIBCPP_END_NAMESPACE_EXPERIMENTAL
43