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