[clang] [analyzer] Adding taint analysis capability to unix.Malloc checker (PR #92420)

[Donát Nagy via cfe-commits]

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@@ -599,7 +599,47 @@ Warns when a nullable pointer is returned from a function that has _Nonnull retu
 optin
 ^^^^^
 
-Checkers for portability, performance or coding style specific rules.
+Checkers for portability, performance, optional security and coding style specific rules.
+
+.. _optin-taint-TaintMalloc:
+
+optin.taint.TaintMalloc
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NagyDonat wrote:

Keep alphabetical order within the `optin` package; this should be after e.g. `optin.core.EnumCastOutOfRange`.

https://github.com/llvm/llvm-project/pull/92420