[clang-tools-extra] Enforce SL.con.3: Add check to replace operator[] with at() (PR #90043)

Piotr Zegar via cfe-commits cfe-commits at lists.llvm.org
Thu Apr 25 10:18:15 PDT 2024


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@@ -0,0 +1,32 @@
+//===--- AvoidBoundsErrorsCheck.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_CPPCOREGUIDELINES_AVOIDBOUNDSERRORSCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDBOUNDSERRORSCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::cppcoreguidelines {
+
+/// Enforce CPP core guidelines SL.con.3
+///
+/// See
+/// https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#slcon3-avoid-bounds-errors
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-bounds-errors.html
+class AvoidBoundsErrorsCheck : public ClangTidyCheck {
+public:
+  AvoidBoundsErrorsCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
----------------
PiotrZSL wrote:

ignore implicit code with TK_IgnoreUnlessSpelledInSource.

https://github.com/llvm/llvm-project/pull/90043


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