[clang-tools-extra] Enforce SL.con.3: Add check to replace operator[] with at() [Cont.] (PR #95220)

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Paul =?utf-8?q?Heidekrüger?= <paul.heidekrueger at tum.de>,
Paul =?utf-8?q?Heidekrüger?= <paul.heidekrueger at tum.de>,
Paul =?utf-8?q?Heidekrüger?= <paul.heidekrueger at tum.de>,
Paul =?utf-8?q?Heidekrüger?= <paul.heidekrueger at tum.de>,
Paul =?utf-8?q?Heidekrüger?= <paul.heidekrueger at tum.de>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/95220 at github.com>


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@@ -0,0 +1,31 @@
+.. title:: clang-tidy - cppcoreguidelines-prefer-at-over-subscript-operator
+
+cppcoreguidelines-prefer-at-over-subscript-operator
+=====================================
+
+This check flags all uses of ``operator[]`` where an equivalent (same parameter and return types) ``at()`` method exists and suggest using that instead.
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EugeneZelenko wrote:

One in Release Notes. You could add more explanations in other sentences if needed.

https://github.com/llvm/llvm-project/pull/95220