From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/rocksdb/util/cast_util.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/rocksdb/util/cast_util.h (limited to 'src/rocksdb/util/cast_util.h') diff --git a/src/rocksdb/util/cast_util.h b/src/rocksdb/util/cast_util.h new file mode 100644 index 00000000..2dc8138a --- /dev/null +++ b/src/rocksdb/util/cast_util.h @@ -0,0 +1,21 @@ +// 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 +inline DestClass* static_cast_with_check(SrcClass* x) { + DestClass* ret = static_cast(x); +#ifdef ROCKSDB_USE_RTTI + assert(ret == dynamic_cast(x)); +#endif + return ret; +} +} // namespace rocksdb -- cgit v1.2.3