86     const Stmt* Head = WorkList.front();  in RunAnalysis()  local
89     if (const Expr *Ex = dyn_cast<Expr>(Head))  in RunAnalysis()
90       Head = Ex->IgnoreParenCasts();  in RunAnalysis()
92     switch (Head->getStmtClass()) {  in RunAnalysis()
95       const BinaryOperator *BO = cast<BinaryOperator>(Head);  in RunAnalysis()
140       const UnaryOperator *UO = cast<UnaryOperator>(Head);  in RunAnalysis()
173       const DeclStmt *DS = cast<DeclStmt>(Head);  in RunAnalysis()
203       const BlockDeclRefExpr *BDR = cast<BlockDeclRefExpr>(Head);  in RunAnalysis()
214       const DeclRefExpr *DR = cast<DeclRefExpr>(Head);  in RunAnalysis()
225       const BlockExpr *B = cast<BlockExpr>(Head);  in RunAnalysis()
236     for (Stmt::const_child_range I = Head->children(); I; ++I)  in RunAnalysis()