[clang-tools-extra] [clang-tidy] Unsafe CRTP check (PR #82403)

[via cfe-commits]

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+.. title:: clang-tidy - bugprone-unsafe-crtp
+
+bugprone-unsafe-crtp
+====================
+
+Finds CRTP used in an error-prone way.
+
+If the constructor of a class intended to be used in a CRTP is public, then
+it allows users to construct that class on its own.
+
+Example:
----------------
isuckatcs wrote:

This pattern is used by multiple other check documentations too. I'm just being consistent here.

https://github.com/llvm/llvm-project/pull/82403