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author | Abseil Team <absl-team@google.com> | 2018-04-20T16·16-0700 |
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committer | Jon Cohen <cohenjon@google.com> | 2018-04-20T16·30-0400 |
commit | faf0a1b90374eab44e8956973b0e13febdcf3377 (patch) | |
tree | 63a7fd12a50b15c4a321e8373c1bbd975df0b7ba /absl/types/bad_variant_access.cc | |
parent | 5b535401665cc6aa96d54a5c9b0901153d97210f (diff) |
- 551e205ef49682a1cb7e6e0cda46957fbcf88edd Release absl::variant. by Xiaoyi Zhang <zhangxy@google.com>
- 01c52f640594d073c6e54c47e7853b25522cf085 Update comments in absl::variant (and minor changes to ab... by Tom Manshreck <shreck@google.com> - 064465e1e6b158abd8c38fd1942b4fc464b57d6a Documentation change. by Abseil Team <absl-team@google.com> - 58df2c8a27e80c9ea21d87c1acee8019246377c9 Relocates SetCountdown and UnsetCountdown to the exceptio... by Abseil Team <absl-team@google.com> - fd9d248d0948d472f2543f7fd9c0ae4a1cd60d01 Clarify thread_annotation.h documentation around local va... by Abseil Team <absl-team@google.com> - 0d0abaf7f0945ac5f2c5f49e78afe1b326d5aca0 Typo fix in comments. by Abseil Team <absl-team@google.com> - 67286d587cbd07508a81e5b8147c245a5b5538b4 Internal change. by Xiaoyi Zhang <zhangxy@google.com> GitOrigin-RevId: 551e205ef49682a1cb7e6e0cda46957fbcf88edd Change-Id: I1a343b080187293cb5f892a309618b5712e7aa14
Diffstat (limited to 'absl/types/bad_variant_access.cc')
-rw-r--r-- | absl/types/bad_variant_access.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/absl/types/bad_variant_access.cc b/absl/types/bad_variant_access.cc new file mode 100644 index 000000000000..817fd78909a5 --- /dev/null +++ b/absl/types/bad_variant_access.cc @@ -0,0 +1,58 @@ +// 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 +// +// http://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" + +#include <cstdlib> +#include <stdexcept> + +#include "absl/base/config.h" +#include "absl/base/internal/raw_logging.h" + +namespace absl { + +////////////////////////// +// [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 +} // namespace absl |