[clang-tools-extra] [clang-tidy]add new check `bugprone-compare-pointer-to-member-virtual-function` (PR #66055)

[via cfe-commits]

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+.. title:: clang-tidy - bugprone-compare-pointer-to-member-virtual-function
+
+bugprone-compare-pointer-to-member-virtual-function
+===================================================
+
+Detects unspecified behavior about equality comparison between pointer to member
+virtual function and anything other than null-pointer-constant.
+
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EugeneZelenko wrote:

Excessive newline.

https://github.com/llvm/llvm-project/pull/66055