mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-27 11:43:49 +00:00
a84cee8127
Summary: Closes https://github.com/facebook/rocksdb/pull/2670 Differential Revision: D5529018 Pulled By: siying fbshipit-source-id: 10a378933d509035d2dbe502247dd85fcea09789
22 lines
849 B
C++
22 lines
849 B
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
|
|
#pragma once
|
|
|
|
namespace rocksdb {
|
|
// The helper function to assert the move from dynamic_cast<> to
|
|
// static_cast<> is correct. This function is to deal with legacy code.
|
|
// It is not recommanded to add new code to issue class casting. The preferred
|
|
// solution is to implement the functionality without a need of casting.
|
|
template <class DestClass, class SrcClass>
|
|
inline DestClass* static_cast_with_check(SrcClass* x) {
|
|
DestClass* ret = static_cast<DestClass*>(x);
|
|
#ifdef ROCKSDB_USE_RTTI
|
|
assert(ret == dynamic_cast<DestClass*>(x));
|
|
#endif
|
|
return ret;
|
|
}
|
|
} // namespace rocksdb
|