[clang-tools-extra] [clang-tidy] Create bugprone-incorrect-enable-shared-from-this check (PR #102299)

[via cfe-commits]

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+.. title:: clang-tidy - bugprone-incorrect-enable-shared-from-this
+
+bugprone-incorrect-enable-shared-from-this
+==========================================
+
+Detect classes or structs that do not publicly inherit from 
+``std::enable_shared_from_this``, because unintended behavior will 
+otherwise occur when calling ``shared_from_this``.
+
+Consider the following code:
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MichelleCDjunaidi wrote:

I think the wording/line has been suggested and approved by other reviewers, so I'll refrain from touching it.

https://github.com/llvm/llvm-project/pull/102299