[PATCH] D83295: [Analyzer] Hotfix for various crashes in iterator checkers

[Balogh, Ádám via Phabricator via cfe-commits]

baloghadamsoftware updated this revision to Diff 278394.
baloghadamsoftware added a comment.

Protection against `Unknown` added for pointer increments and decrements. No more crashes on `LLVM/Clang`.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83295/new/

https://reviews.llvm.org/D83295

Files:
  clang/lib/StaticAnalyzer/Checkers/IteratorModeling.cpp
  clang/lib/StaticAnalyzer/Checkers/IteratorRangeChecker.cpp
  clang/test/Analysis/iterator-modeling.cpp
  clang/test/Analysis/iterator-range.cpp

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