[PATCH] D158707: [analyzer] Fix a few size-type signedness inconsistency related to DynamicExtent

[Ding Fei via Phabricator via cfe-commits]

danix800 updated this revision to Diff 554383.
danix800 added a comment.

1. Cleanup unnecessary undef/zero checking;
2. Use better defensive API for getting `ConstantArrayType`;
3. Comment on bool argument for readability;
4. Add more test for extent with offset cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158707/new/

https://reviews.llvm.org/D158707

Files:
  clang/include/clang/StaticAnalyzer/Core/PathSensitive/DynamicExtent.h
  clang/lib/StaticAnalyzer/Checkers/ExprInspectionChecker.cpp
  clang/lib/StaticAnalyzer/Core/DynamicExtent.cpp
  clang/test/Analysis/array-bound-v2-constraint-check.c
  clang/test/Analysis/flexible-array-members.c
  clang/test/Analysis/memory-model.cpp

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