bad_optional_access.cc
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00001 // Copyright 2017 The Abseil Authors.
00002 //
00003 // Licensed under the Apache License, Version 2.0 (the "License");
00004 // you may not use this file except in compliance with the License.
00005 // You may obtain a copy of the License at
00006 //
00007 //      https://www.apache.org/licenses/LICENSE-2.0
00008 //
00009 // Unless required by applicable law or agreed to in writing, software
00010 // distributed under the License is distributed on an "AS IS" BASIS,
00011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00012 // See the License for the specific language governing permissions and
00013 // limitations under the License.
00014 
00015 #include "absl/types/bad_optional_access.h"
00016 
00017 #ifndef ABSL_HAVE_STD_OPTIONAL
00018 
00019 #include <cstdlib>
00020 
00021 #include "absl/base/config.h"
00022 #include "absl/base/internal/raw_logging.h"
00023 
00024 namespace absl {
00025 
00026 bad_optional_access::~bad_optional_access() = default;
00027 
00028 const char* bad_optional_access::what() const noexcept {
00029   return "optional has no value";
00030 }
00031 
00032 namespace optional_internal {
00033 
00034 void throw_bad_optional_access() {
00035 #ifdef ABSL_HAVE_EXCEPTIONS
00036   throw bad_optional_access();
00037 #else
00038   ABSL_RAW_LOG(FATAL, "Bad optional access");
00039   abort();
00040 #endif
00041 }
00042 
00043 }  // namespace optional_internal
00044 }  // namespace absl
00045 
00046 #endif  // ABSL_HAVE_STD_OPTIONAL


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autogenerated on Wed Jun 19 2019 19:42:14