[PATCH] D79358: [analyzer] CERT: STR37-C

[Zurab Tsinadze via Phabricator via cfe-commits]

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

This patch introduces a new checker:
`alpha.security.cert.str.37c`

This checker is implemented based on the following rule:
https://wiki.sei.cmu.edu/confluence/x/BNcxBQ
The check warns if the argument of a character handling 
function is not representable as unsigned char.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79358

Files:
  clang/docs/analyzer/checkers.rst
  clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
  clang/lib/StaticAnalyzer/Checkers/CMakeLists.txt
  clang/lib/StaticAnalyzer/Checkers/cert/Str37Checker.cpp
  clang/test/Analysis/cert/str37-c-fp-suppression.cpp
  clang/test/Analysis/cert/str37-c.cpp

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