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Diffstat (limited to 'third_party/abseil_cpp/absl/base/internal/throw_delegate.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/base/internal/throw_delegate.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/base/internal/throw_delegate.h b/third_party/abseil_cpp/absl/base/internal/throw_delegate.h new file mode 100644 index 000000000000..075f5272543a --- /dev/null +++ b/third_party/abseil_cpp/absl/base/internal/throw_delegate.h @@ -0,0 +1,75 @@ +// +// 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. +// + +#ifndef ABSL_BASE_INTERNAL_THROW_DELEGATE_H_ +#define ABSL_BASE_INTERNAL_THROW_DELEGATE_H_ + +#include <string> + +#include "absl/base/config.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace base_internal { + +// Helper functions that allow throwing exceptions consistently from anywhere. +// The main use case is for header-based libraries (eg templates), as they will +// be built by many different targets with their own compiler options. +// In particular, this will allow a safe way to throw exceptions even if the +// caller is compiled with -fno-exceptions. This is intended for implementing +// things like map<>::at(), which the standard documents as throwing an +// exception on error. +// +// Using other techniques like #if tricks could lead to ODR violations. +// +// You shouldn't use it unless you're writing code that you know will be built +// both with and without exceptions and you need to conform to an interface +// that uses exceptions. + +[[noreturn]] void ThrowStdLogicError(const std::string& what_arg); +[[noreturn]] void ThrowStdLogicError(const char* what_arg); +[[noreturn]] void ThrowStdInvalidArgument(const std::string& what_arg); +[[noreturn]] void ThrowStdInvalidArgument(const char* what_arg); +[[noreturn]] void ThrowStdDomainError(const std::string& what_arg); +[[noreturn]] void ThrowStdDomainError(const char* what_arg); +[[noreturn]] void ThrowStdLengthError(const std::string& what_arg); +[[noreturn]] void ThrowStdLengthError(const char* what_arg); +[[noreturn]] void ThrowStdOutOfRange(const std::string& what_arg); +[[noreturn]] void ThrowStdOutOfRange(const char* what_arg); +[[noreturn]] void ThrowStdRuntimeError(const std::string& what_arg); +[[noreturn]] void ThrowStdRuntimeError(const char* what_arg); +[[noreturn]] void ThrowStdRangeError(const std::string& what_arg); +[[noreturn]] void ThrowStdRangeError(const char* what_arg); +[[noreturn]] void ThrowStdOverflowError(const std::string& what_arg); +[[noreturn]] void ThrowStdOverflowError(const char* what_arg); +[[noreturn]] void ThrowStdUnderflowError(const std::string& what_arg); +[[noreturn]] void ThrowStdUnderflowError(const char* what_arg); + +[[noreturn]] void ThrowStdBadFunctionCall(); +[[noreturn]] void ThrowStdBadAlloc(); + +// ThrowStdBadArrayNewLength() cannot be consistently supported because +// std::bad_array_new_length is missing in libstdc++ until 4.9.0. +// https://gcc.gnu.org/onlinedocs/gcc-4.8.3/libstdc++/api/a01379_source.html +// https://gcc.gnu.org/onlinedocs/gcc-4.9.0/libstdc++/api/a01327_source.html +// libcxx (as of 3.2) and msvc (as of 2015) both have it. +// [[noreturn]] void ThrowStdBadArrayNewLength(); + +} // namespace base_internal +ABSL_NAMESPACE_END +} // namespace absl + +#endif // ABSL_BASE_INTERNAL_THROW_DELEGATE_H_ |