Index: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/WorkList.h
===================================================================
--- cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/WorkList.h
+++ cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/WorkList.h
@@ -80,14 +80,6 @@
   void setBlockCounter(BlockCounter C) { CurrentCounter = C; }
   BlockCounter getBlockCounter() const { return CurrentCounter; }
 
-  class Visitor {
-  public:
-    Visitor() {}
-    virtual ~Visitor();
-    virtual bool visit(const WorkListUnit &U) = 0;
-  };
-  virtual bool visitItemsInWorkList(Visitor &V) = 0;
-  
   static WorkList *makeDFS();
   static WorkList *makeBFS();
   static WorkList *makeBFSBlockDFSContents();
Index: cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp
===================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp
+++ cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp
@@ -37,8 +37,6 @@
 // Worklist classes for exploration of reachable states.
 //===----------------------------------------------------------------------===//
 
-WorkList::Visitor::~Visitor() {}
-
 namespace {
 class DFS : public WorkList {
   SmallVector<WorkListUnit,20> Stack;
@@ -57,15 +55,6 @@
     Stack.pop_back(); // This technically "invalidates" U, but we are fine.
     return U;
   }
-
-  bool visitItemsInWorkList(Visitor &V) override {
-    for (SmallVectorImpl<WorkListUnit>::iterator
-         I = Stack.begin(), E = Stack.end(); I != E; ++I) {
-      if (V.visit(*I))
-        return true;
-    }
-    return false;
-  }
 };
 
 class BFS : public WorkList {
@@ -85,14 +74,6 @@
     return U;
   }
 
-  bool visitItemsInWorkList(Visitor &V) override {
-    for (std::deque<WorkListUnit>::iterator
-         I = Queue.begin(), E = Queue.end(); I != E; ++I) {
-      if (V.visit(*I))
-        return true;
-    }
-    return false;
-  }
 };
 
 } // end anonymous namespace
@@ -135,20 +116,6 @@
       Queue.pop_front();
       return U;
     }
-    bool visitItemsInWorkList(Visitor &V) override {
-      for (SmallVectorImpl<WorkListUnit>::iterator
-           I = Stack.begin(), E = Stack.end(); I != E; ++I) {
-        if (V.visit(*I))
-          return true;
-      }
-      for (std::deque<WorkListUnit>::iterator
-           I = Queue.begin(), E = Queue.end(); I != E; ++I) {
-        if (V.visit(*I))
-          return true;
-      }
-      return false;
-    }
-
   };
 } // end anonymous namespace