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 <any>
10 
11 namespace std {
12 const char* bad_any_cast::what() const noexcept { return "bad any cast"; }
13 } // namespace std
14 
15 #include <experimental/__config>
16 
17 //  Preserve std::experimental::any_bad_cast for ABI compatibility
18 //  Even though it no longer exists in a header file
19 _LIBCPP_BEGIN_NAMESPACE_LFTS
20 
21 class _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_AVAILABILITY_BAD_ANY_CAST bad_any_cast : public bad_cast {
22 public:
23   virtual const char* what() const noexcept;
24 };
25 
26 const char* bad_any_cast::what() const noexcept { return "bad any cast"; }
27 
28 _LIBCPP_END_NAMESPACE_LFTS
29