diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/types/bad_variant_access.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/types/bad_variant_access.cc | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/types/bad_variant_access.cc b/third_party/abseil_cpp/absl/types/bad_variant_access.cc new file mode 100644 index 000000000000..3dc88cc09f23 --- /dev/null +++ b/third_party/abseil_cpp/absl/types/bad_variant_access.cc @@ -0,0 +1,64 @@ +// Copyright 2017 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "absl/types/bad_variant_access.h" + +#ifndef ABSL_USES_STD_VARIANT + +#include <cstdlib> +#include <stdexcept> + +#include "absl/base/config.h" +#include "absl/base/internal/raw_logging.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN + +////////////////////////// +// [variant.bad.access] // +////////////////////////// + +bad_variant_access::~bad_variant_access() = default; + +const char* bad_variant_access::what() const noexcept { + return "Bad variant access"; +} + +namespace variant_internal { + +void ThrowBadVariantAccess() { +#ifdef ABSL_HAVE_EXCEPTIONS + throw bad_variant_access(); +#else + ABSL_RAW_LOG(FATAL, "Bad variant access"); + abort(); // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn. +#endif +} + +void Rethrow() { +#ifdef ABSL_HAVE_EXCEPTIONS + throw; +#else + ABSL_RAW_LOG(FATAL, + "Internal error in absl::variant implementation. Attempted to " + "rethrow an exception when building with exceptions disabled."); + abort(); // TODO(calabrese) Remove once RAW_LOG FATAL is noreturn. +#endif +} + +} // namespace variant_internal +ABSL_NAMESPACE_END +} // namespace absl + +#endif // ABSL_USES_STD_VARIANT |