================
@@ -0,0 +1,49 @@
+//===--- MustUseCheck.cpp - clang-tidy
------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "MustUseCheck.h"
+#include "../utils/Matchers.h"
+#include "../utils/OptionsUtils.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::misc {
+
+namespace {
+AST_MATCHER(VarDecl, isLocalVar) { return Node.isLocalVarDecl(); }
+AST_MATCHER(VarDecl, isReferenced) { return Node.isReferenced(); }
+} // namespace
+
+MustUseCheck::MustUseCheck(StringRef Name, ClangTidyContext *Context)
+ : ClangTidyCheck(Name, Context),
+ Types(utils::options::parseStringList(Options.get("Types", ""))) {}
+
+void MustUseCheck::registerMatchers(MatchFinder *Finder) {
+ if (Types.empty()) {
----------------
PiotrZSL wrote:
no need for extra {}
https://github.com/llvm/llvm-project/pull/76101
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