1*0b57cec5SDimitry Andric //===------------------------ optional.cpp --------------------------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #include "optional" 10*0b57cec5SDimitry Andric 11*0b57cec5SDimitry Andric namespace std 12*0b57cec5SDimitry Andric { 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric bad_optional_access::~bad_optional_access() _NOEXCEPT = default; 15*0b57cec5SDimitry Andric 16*0b57cec5SDimitry Andric const char* bad_optional_access::what() const _NOEXCEPT { 17*0b57cec5SDimitry Andric return "bad_optional_access"; 18*0b57cec5SDimitry Andric } 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric } // std 21*0b57cec5SDimitry Andric 22*0b57cec5SDimitry Andric 23*0b57cec5SDimitry Andric #include <experimental/__config> 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andric // Preserve std::experimental::bad_optional_access for ABI compatibility 26*0b57cec5SDimitry Andric // Even though it no longer exists in a header file 27*0b57cec5SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL 28*0b57cec5SDimitry Andric 29*0b57cec5SDimitry Andric class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access 30*0b57cec5SDimitry Andric : public std::logic_error 31*0b57cec5SDimitry Andric { 32*0b57cec5SDimitry Andric public: 33*0b57cec5SDimitry Andric bad_optional_access() : std::logic_error("Bad optional Access") {} 34*0b57cec5SDimitry Andric 35*0b57cec5SDimitry Andric // Get the key function ~bad_optional_access() into the dylib 36*0b57cec5SDimitry Andric virtual ~bad_optional_access() _NOEXCEPT; 37*0b57cec5SDimitry Andric }; 38*0b57cec5SDimitry Andric 39*0b57cec5SDimitry Andric bad_optional_access::~bad_optional_access() _NOEXCEPT = default; 40*0b57cec5SDimitry Andric 41*0b57cec5SDimitry Andric _LIBCPP_END_NAMESPACE_EXPERIMENTAL 42