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