[PATCH] D59900: [Sema] Fix a crash when nonnull checking

[Artem Belevich via Phabricator via cfe-commits]

tra added subscribers: jlebar, rsmith.
tra added a comment.

@rsmith, @jlebar I'm out of my depth here and could use some language lawyering help.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59900/new/

https://reviews.llvm.org/D59900