[clang-tools-extra] [clang-tidy] add readability-redundant-parentheses (PR #159911)

[Baranov Victor via cfe-commits]

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@@ -0,0 +1,31 @@
+
+//===----------------------------------------------------------------------===//
+//
+// 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_READABILITY_REDUNDANTPARENTHESESCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTPARENTHESESCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::readability {
+
+/// Detect redundant parentheses.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/readability/redundant-parentheses.html
+class RedundantParenthesesCheck : public ClangTidyCheck {
+public:
+  RedundantParenthesesCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
----------------
vbvictor wrote:

> > I wonder, could we make the default to CPlusPlus || C99 instead of true here
> 
> I have never written OC so I don't know the ecosystem of OC. Is clang-tidy a common used tools in OC's world?

I've never used OC too, so we'd definitely need an RFC for that.



https://github.com/llvm/llvm-project/pull/159911