|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include <any> | 
|  |  | 
|  | namespace std { | 
|  | const char* bad_any_cast::what() const noexcept { return "bad any cast"; } | 
|  | } // namespace std | 
|  |  | 
|  | #include <__config> | 
|  |  | 
|  | //  Preserve std::experimental::any_bad_cast for ABI compatibility | 
|  | //  Even though it no longer exists in a header file | 
|  | _LIBCPP_BEGIN_NAMESPACE_LFTS | 
|  |  | 
|  | class _LIBCPP_EXPORTED_FROM_ABI bad_any_cast : public bad_cast { | 
|  | public: | 
|  | virtual const char* what() const noexcept; | 
|  | }; | 
|  |  | 
|  | const char* bad_any_cast::what() const noexcept { return "bad any cast"; } | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_LFTS |