- Inline iterator calls made for a "for in".

sdk/lib/_internal/compiler/implementation/resolution/members.dart

Index: sdk/lib/_internal/compiler/implementation/resolution/members.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/resolution/members.dart	(revision 23246)
+++ sdk/lib/_internal/compiler/implementation/resolution/members.dart	(working copy)
@@ -20,6 +20,9 @@
   void setSelector(Node node, Selector selector);
   void setGetterSelectorInComplexSendSet(SendSet node, Selector selector);
   void setOperatorSelectorInComplexSendSet(SendSet node, Selector selector);
+  Selector getIteratorSelector(ForIn node);
+  Selector getMoveNextSelector(ForIn node);
+  Selector getCurrentSelector(ForIn node);
 
   /// Register additional dependencies required by [currentElement].
   /// For example, elements that are used by a backend.
@@ -100,6 +103,34 @@
     return selectors[node.assignmentOperator];
   }
 
+  // The following methods set selectors on the "for in" node. Since	
+  // we're using three selectors, we need to use children of the node,	
+  // and we arbitrarily choose which ones.	
+ 
+  Selector setIteratorSelector(ForIn node, Selector selector) {
+    selectors[node] = selector;
+  }
+
+  Selector getIteratorSelector(ForIn node) {
+    return selectors[node];
+  }
+
+  Selector setMoveNextSelector(ForIn node, Selector selector) {
+    selectors[node.forToken] = selector;
+  }
+	
+  Selector getMoveNextSelector(ForIn node) {
+    return selectors[node.forToken];
+  }
+
+  Selector setCurrentSelector(ForIn node, Selector selector) {
+    selectors[node.inToken] = selector;
+  }
+
+  Selector getCurrentSelector(ForIn node) {
+    return selectors[node.inToken];
+  }
+
   bool isParameterChecked(Element element) {
     return checkedParameters.contains(element);
   }
@@ -2755,10 +2786,13 @@
 
   visitForIn(ForIn node) {
     LibraryElement library = enclosingElement.getLibrary();
+    mapping.setIteratorSelector(node, compiler.iteratorSelector);
     world.registerDynamicGetter(compiler.iteratorSelector.name,
                                 compiler.iteratorSelector);
+    mapping.setCurrentSelector(node, compiler.currentSelector);
     world.registerDynamicGetter(compiler.currentSelector.name,
                                 compiler.currentSelector);
+    mapping.setMoveNextSelector(node, compiler.moveNextSelector);
     world.registerDynamicInvocation(compiler.moveNextSelector.name,
                                     compiler.moveNextSelector);