[PATCH] D64838: [Attr] Support _attribute__ ((fallthrough))

[Nathan Huckleberry via Phabricator via cfe-commits]

Nathan-Huckleberry added a comment.

Revival of https://reviews.llvm.org/D63260 and https://reviews.llvm.org/D63299.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64838/new/

https://reviews.llvm.org/D64838