xref: /aosp_15_r20/external/libcxx/src/optional.cpp (revision 58b9f456b02922dfdb1fad8a988d5fd8765ecb80)
1*58b9f456SAndroid Build Coastguard Worker //===------------------------ optional.cpp --------------------------------===//
2*58b9f456SAndroid Build Coastguard Worker //
3*58b9f456SAndroid Build Coastguard Worker //                     The LLVM Compiler Infrastructure
4*58b9f456SAndroid Build Coastguard Worker //
5*58b9f456SAndroid Build Coastguard Worker // This file is dual licensed under the MIT and the University of Illinois Open
6*58b9f456SAndroid Build Coastguard Worker // Source Licenses. See LICENSE.TXT for details.
7*58b9f456SAndroid Build Coastguard Worker //
8*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*58b9f456SAndroid Build Coastguard Worker 
10*58b9f456SAndroid Build Coastguard Worker #include "optional"
11*58b9f456SAndroid Build Coastguard Worker 
12*58b9f456SAndroid Build Coastguard Worker namespace std
13*58b9f456SAndroid Build Coastguard Worker {
14*58b9f456SAndroid Build Coastguard Worker 
15*58b9f456SAndroid Build Coastguard Worker bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
16*58b9f456SAndroid Build Coastguard Worker 
what() const17*58b9f456SAndroid Build Coastguard Worker const char* bad_optional_access::what() const _NOEXCEPT {
18*58b9f456SAndroid Build Coastguard Worker   return "bad_optional_access";
19*58b9f456SAndroid Build Coastguard Worker   }
20*58b9f456SAndroid Build Coastguard Worker 
21*58b9f456SAndroid Build Coastguard Worker } // std
22*58b9f456SAndroid Build Coastguard Worker 
23*58b9f456SAndroid Build Coastguard Worker 
24*58b9f456SAndroid Build Coastguard Worker #include <experimental/__config>
25*58b9f456SAndroid Build Coastguard Worker 
26*58b9f456SAndroid Build Coastguard Worker //  Preserve std::experimental::bad_optional_access for ABI compatibility
27*58b9f456SAndroid Build Coastguard Worker //  Even though it no longer exists in a header file
28*58b9f456SAndroid Build Coastguard Worker _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
29*58b9f456SAndroid Build Coastguard Worker 
30*58b9f456SAndroid Build Coastguard Worker class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS bad_optional_access
31*58b9f456SAndroid Build Coastguard Worker     : public std::logic_error
32*58b9f456SAndroid Build Coastguard Worker {
33*58b9f456SAndroid Build Coastguard Worker public:
bad_optional_access()34*58b9f456SAndroid Build Coastguard Worker 	bad_optional_access() : std::logic_error("Bad optional Access") {}
35*58b9f456SAndroid Build Coastguard Worker 
36*58b9f456SAndroid Build Coastguard Worker //	Get the key function ~bad_optional_access() into the dylib
37*58b9f456SAndroid Build Coastguard Worker     virtual ~bad_optional_access() _NOEXCEPT;
38*58b9f456SAndroid Build Coastguard Worker };
39*58b9f456SAndroid Build Coastguard Worker 
40*58b9f456SAndroid Build Coastguard Worker bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
41*58b9f456SAndroid Build Coastguard Worker 
42*58b9f456SAndroid Build Coastguard Worker _LIBCPP_END_NAMESPACE_EXPERIMENTAL
43