diff options
author | misterg <misterg@google.com> | 2017-09-19T20·54-0400 |
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committer | misterg <misterg@google.com> | 2017-09-19T20·54-0400 |
commit | c2e754829628d1e9b7a16b3389cfdace76950fdf (patch) | |
tree | 5a7f056f44e27c30e10025113b644f0b3b5801fc /absl/types/bad_any_cast.h |
Initial Commit
Diffstat (limited to 'absl/types/bad_any_cast.h')
-rw-r--r-- | absl/types/bad_any_cast.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/absl/types/bad_any_cast.h b/absl/types/bad_any_cast.h new file mode 100644 index 000000000000..8ffbe4bff473 --- /dev/null +++ b/absl/types/bad_any_cast.h @@ -0,0 +1,44 @@ +// 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. + +#ifndef ABSL_TYPES_BAD_ANY_CAST_H_ +#define ABSL_TYPES_BAD_ANY_CAST_H_ + +#include <typeinfo> + +namespace absl { + +//////////////////////// +// [any.bad_any_cast] // +//////////////////////// + +// Objects of type bad_any_cast are thrown by a failed any_cast. +class bad_any_cast : public std::bad_cast { + public: + ~bad_any_cast() override; + const char* what() const noexcept override; +}; + +////////////////////////////////////////////// +// Implementation-details beyond this point // +////////////////////////////////////////////// + +namespace any_internal { + +[[noreturn]] void ThrowBadAnyCast(); + +} // namespace any_internal +} // namespace absl + +#endif // ABSL_TYPES_BAD_ANY_CAST_H_ |