120       bool Invalid = false;  in commitInsertFromRange()  local
121       StringRef text = getSourceText(BeginOffs, B, Invalid);  in commitInsertFromRange()
122       if (Invalid)  in commitInsertFromRange()
131     bool Invalid = false;  in commitInsertFromRange()  local
132     StringRef text = getSourceText(BeginOffs, EndOffs, Invalid);  in commitInsertFromRange()
133     if (Invalid)  in commitInsertFromRange()
275   bool Invalid = false;  in adjustRemoval()  local
276   StringRef buffer = SM.getBufferData(offs.getFID(), &Invalid);  in adjustRemoval()
277   if (Invalid)  in adjustRemoval()
381                                       bool &Invalid) {  in getSourceText()  argument
390                               SourceMgr, LangOpts, &Invalid);  in getSourceText()