[PATCH] D137379: -Wunsafe-buffer-usage: adding warnings for unsafe buffer accesses by array subscript operations

[Ziqing Luo via Phabricator via cfe-commits]

ziqingluo-90 created this revision.
ziqingluo-90 added reviewers: NoQ, t-rasmud, malavikasamak, jkorous, xazax.hun, aaron.ballman, gribozavr2.
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ziqingluo-90 requested review of this revision.
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Adding an unsafe `Gadget` to represent and search  (via matchers)  for unsafe buffer accesses through array subscript operations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137379

Files:
  clang/include/clang/Analysis/Analyses/UnsafeBufferUsageGadgets.def
  clang/lib/Analysis/UnsafeBufferUsage.cpp
  clang/test/SemaCXX/warn-unsafe-buffer-usage.cpp

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