optional.cpp revision 353358 
1//===------------------------ optional.cpp --------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "optional"
10
11namespace std
12{
13
14bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
15
16const char* bad_optional_access::what() const _NOEXCEPT {
17  return "bad_optional_access";
18  }
19
20} // std
21
22
23#include <experimental/__config>
24
25//  Preserve std::experimental::bad_optional_access for ABI compatibility
26//  Even though it no longer exists in a header file
27_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
28
29class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access
30    : public std::logic_error
31{
32public:
33	bad_optional_access() : std::logic_error("Bad optional Access") {}
34
35//	Get the key function ~bad_optional_access() into the dylib
36    virtual ~bad_optional_access() _NOEXCEPT;
37};
38
39bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
40
41_LIBCPP_END_NAMESPACE_EXPERIMENTAL
42