[PATCH] D74735: [analyzer] Add support for CXXInheritedCtorInitExpr.

Gabor Marton via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Mar 3 03:04:21 PST 2020


martong added inline comments.


================
Comment at: clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h:932
+  const CXXConstructExpr *getInheritingConstructor() const {
+    return cast<CXXConstructExpr>(getInheritingStackFrame()->getCallSite());
+  }
----------------
martong wrote:
> This line causes a regression in our CTU jobs, because it seems `getCallSite` can return with a null Stmt*. And then cast fires an assertion. I am going to do a simple fix by changing `cast` to `cast_or_null` if there is no objection.
Hmm, it is not that simple unfortunately. The use of `cast_or_null` would result in a null dereference in `getNumArgs()`. I started to investigate how is it possible that `getCallSite()` returns with a nullptr.


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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74735/new/

https://reviews.llvm.org/D74735





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