[PATCH] D123901: [LLVM][Casting.h] Update dyn_cast machinery to provide more control over how the casting is performed.

[Sheng via Phabricator via llvm-commits]

0x59616e added a comment.

In D123901#3709642 <https://reviews.llvm.org/D123901#3709642>, @whisperity wrote:

> I got here from D131319 <https://reviews.llvm.org/D131319>, but I am not sure why this change is only touching comments but not the hand-written documentation. Is this `CastInfo` an internal detail that should not be publicly documented to the everyday documentation reader? Are the old-style "classof" method and enums still applicable?

The old style classof is still valid.

Here is the document about the new CastInfo :

https://llvm.org/docs/HowToSetUpLLVMStyleRTTI.html#advanced-use-cases


Repository:
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https://reviews.llvm.org/D123901