[clang] [llvm] Reland "[llvm][ADT] Refactor PointerUnion to use PunnedPointer. NFC." (PR #188242)

[Jakub Kuderski via cfe-commits]

https://github.com/kuhar edited https://github.com/llvm/llvm-project/pull/188242
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits