[PATCH] D84520: [Analyzer] Improve invalid dereference bug reporting in DereferenceChecker.

[Balázs Kéri via Phabricator via cfe-commits]

balazske created this revision.
Herald added subscribers: cfe-commits, ASDenysPetrov, martong, Charusso, gamesh411, dkrupp, donat.nagy, Szelethus, mikhail.ramalho, a.sidorin, szepet, baloghadamsoftware, xazax.hun.
Herald added a reviewer: Szelethus.
Herald added a project: clang.

Report undefined pointer dereference in similar way as null pointer dereference.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84520

Files:
  clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
  clang/test/Analysis/Inputs/expected-plists/null-deref-path-notes.m.plist
  clang/test/Analysis/Inputs/expected-plists/retain-release.m.objc.plist
  clang/test/Analysis/Inputs/expected-plists/retain-release.m.objcpp.plist
  clang/test/Analysis/misc-ps-region-store.m
  clang/test/Analysis/null-deref-offsets.c
  clang/test/Analysis/null-deref-path-notes.c
  clang/test/Analysis/null-deref-path-notes.cpp
  clang/test/Analysis/null-deref-path-notes.m
  clang/test/Analysis/null-deref-ps.c
  clang/test/Analysis/silence-checkers-and-packages-core-div-by-zero.cpp

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