[clang-tools-extra] [clang-tidy] detect redundant uses of LLVM's cast, dyn_cast (PR #189274)

[via cfe-commits]

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@@ -114,6 +114,11 @@ New checks
   Finds functions where throwing exceptions is unsafe but the function is still
   marked as potentially throwing.
 
+- New :doc:`llvm-redundant-casting
+  <clang-tidy/checks/llvm/redundant-casting>` check.
+
+  Detect redundant uses of LLVM's cast functions.
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EugeneZelenko wrote:

Please synchronize with first statement in documentation.

https://github.com/llvm/llvm-project/pull/189274