The static analyzer is warning about a potential null dereference - but as we're in DataMemberLayoutItem we should be able to guarantee that the Symbol is a PDBSymbolData type, allowing us to use cast<PDBSymbolData> - and if not assert will fire for us.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@371933 91177308-0d34-0410-b5e6-96231b3b80d8