[PATCH] D29303: In VirtualCallChecker, handle indirect calls

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.

In VirtualCallChecker, handle indirect calls.

getDirectCallee() can be nullptr, and dyn_cast(nullptr) is UB


https://reviews.llvm.org/D29303

Files:
  lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp

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