123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475 |
- //
- // 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_
|