[PATCH] D50764: [AST] Make NullStmt final and give it factory functions

[Hamza Sood via Phabricator via cfe-commits]

hamzasood added a comment.

Thanks. I'm not planning to move forward with this until the contracts patch is ready (it might change enough to not even require this); that should leave plenty of time for others to take a look.


Repository:
  rC Clang

https://reviews.llvm.org/D50764