vsapsai added inline comments.
================ Comment at: clang/lib/Serialization/ASTReaderDecl.cpp:2969 + if (!DD && RD->isBeingDefined()) + return nullptr; ---------------- aprantl wrote: > Perhaps add a comment explaining what's going on in this early exit? While I was trying to explain this early exit, I realized one of my assumptions was incorrect. Now I'm not sure returning nullptr is the right fix, maybe assigning incomplete definition data like ```lang=c++ D->DefinitionData = DD; ReadCXXDefinitionData(*DD, D); ``` is better. I am trying to come up with a test case showing different behaviour for these 2 different fixes. But so far nothing yet. If anybody can tell which one is correct: null context for merging or not-yet-populated definition data, that would be helpful. https://reviews.llvm.org/D43494 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits