[PATCH] D72705: [clang][checkers] Added new checker 'alpha.unix.ErrorReturn'.

[Balázs Kéri via Phabricator via cfe-commits]

balazske created this revision.
Herald added subscribers: cfe-commits, gamesh411, Szelethus, dkrupp, mgorny.
Herald added a project: clang.

First simple implementation, infrastructure is ready.
Only one kind of check (NULL error return value) is implemented.
Documentation not added yet.
Idea of the checker is taken from:
https://wiki.sei.cmu.edu/confluence/display/c/ERR33-C.+Detect+and+handle+standard+library+errors


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D72705

Files:
  clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
  clang/lib/StaticAnalyzer/Checkers/CMakeLists.txt
  clang/lib/StaticAnalyzer/Checkers/ErrorReturnChecker.cpp
  clang/test/Analysis/Inputs/system-header-simulator.h
  clang/test/Analysis/error-return.c

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