[clang-tools-extra] [clang-tidy] Add ClangQueryChecks config option (PR #123734)

[Piotr Zegar via cfe-commits]

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@@ -0,0 +1,43 @@
+//===--- ClangQueryCheck.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_CLANGQUERYCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGQUERYCHECK_H
+
+#include "ClangTidyCheck.h"
+#include "clang/ASTMatchers/Dynamic/VariantValue.h"
+#include <vector>
+
+namespace clang::query {
+class QuerySession;
+} // namespace clang::query
+
+namespace clang::tidy::misc {
+
+/// A check that matches a given matchers printing their binds as warnings
+class ClangQueryCheck : public ClangTidyCheck {
+  using MatcherVec = std::vector<ast_matchers::dynamic::DynTypedMatcher>;
+
+public:
+  ClangQueryCheck(StringRef Name, ClangTidyContext *Context,
+                  MatcherVec Matchers)
+      : ClangTidyCheck(Name, Context), Matchers(std::move(Matchers)) {}
+
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+    return LangOpts.CPlusPlus;
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PiotrZSL wrote:

unnecessary limitation, maybe this should be an "config option"

https://github.com/llvm/llvm-project/pull/123734