[PATCH] D126943: [LLVM][Docs] Update for HowToSetUpLLVMStyleRTTI.rst, NFC.

[Chris Lattner via Phabricator via llvm-commits]

lattner accepted this revision.
lattner added a comment.
This revision is now accepted and ready to land.

nice, thank you!  You might want to ping llvm weekly about this, casting.h is pretty widely used



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Comment at: llvm/docs/HowToSetUpLLVMStyleRTTI.rst:546
+When your types are not constructible from ``nullptr`` or there isn't a simple
+way to tell when an object is invalid, you may want to use llvm::Optional.
+In those cases, you probably want something like this:
----------------
backticks around `llvm::Optional`?


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