[PATCH] D99561: Support visitor pattern by PointerUnion.

[David Blaikie via Phabricator via llvm-commits]

dblaikie added a comment.

Needs some unit tests.

How's this compare to std::variant's API? It'd probably be a good thing to keep them similar.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D99561/new/

https://reviews.llvm.org/D99561