1 // Copyright 2017 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "absl/types/bad_optional_access.h" 16 17 #ifndef ABSL_USES_STD_OPTIONAL 18 19 #include <cstdlib> 20 21 #include "absl/base/config.h" 22 #include "absl/base/internal/raw_logging.h" 23 24 namespace absl { 25 ABSL_NAMESPACE_BEGIN 26 27 bad_optional_access::~bad_optional_access() = default; 28 what() const29const char* bad_optional_access::what() const noexcept { 30 return "optional has no value"; 31 } 32 33 namespace optional_internal { 34 throw_bad_optional_access()35void throw_bad_optional_access() { 36 #ifdef ABSL_HAVE_EXCEPTIONS 37 throw bad_optional_access(); 38 #else 39 ABSL_RAW_LOG(FATAL, "Bad optional access"); 40 abort(); 41 #endif 42 } 43 44 } // namespace optional_internal 45 ABSL_NAMESPACE_END 46 } // namespace absl 47 48 #endif // ABSL_USES_STD_OPTIONAL 49