[clang-tools-extra] [clang-tidy]Add new check bugprone-casting-through-void (PR #69465)

[Piotr Zegar via cfe-commits]

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@@ -0,0 +1,37 @@
+//===--- CastingThroughVoidCheck.h - clang-tidy -----------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_CASTINGTHROUGHVOIDCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_CASTINGTHROUGHVOIDCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// A check detects usage of ``static_cast`` pointer to the other pointer
+/// throght
+/// ``static_cast`` to ``void *`` in C++ code.
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/casting-through-void.html
+class CastingThroughVoidCheck : public ClangTidyCheck {
+public:
+  CastingThroughVoidCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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PiotrZSL wrote:

Actually this could work also in C.

https://github.com/llvm/llvm-project/pull/69465