xref: /freebsd/contrib/llvm-project/libcxx/src/optional.cpp (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
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 
11 namespace std
12 {
13 
14 bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
15 
16 const 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 
29 class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access
30     : public std::logic_error
31 {
32 public:
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 
39 bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
40 
41 _LIBCPP_END_NAMESPACE_EXPERIMENTAL
42