[clang-tools-extra] Add clang-tidy check readability-math-missing-parentheses (PR #84481)

[Julian Schmidt via cfe-commits]

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@@ -0,0 +1,68 @@
+//===--- MathMissingParenthesesCheck.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 "MathMissingParenthesesCheck.h"
+#include "../utils/ASTUtils.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Preprocessor.h"
+#include "clang/Rewrite/Core/Rewriter.h"
+#include <iostream>
+using namespace std;
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5chmidti wrote:

Do not include `iostream` and do not use `using namespace std`
https://llvm.org/docs/CodingStandards.html#include-iostream-is-forbidden
https://llvm.org/docs/CodingStandards.html#do-not-use-using-namespace-std
FYI: For printing during development, you can use `llvm::errs() << ...`

https://github.com/llvm/llvm-project/pull/84481