[PATCH] D44804: [StaticAnalyzer] Silence an unused variable warning. NFC.

[George Karpenkov via Phabricator via cfe-commits]

george.karpenkov added a comment.

Actually, a better change would be to simply change `cast<VarRegion>(MR)` to `VR`


Repository:
  rC Clang

https://reviews.llvm.org/D44804