Issue 3251. Fixes for node type

compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java

Index: compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
diff --git a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
index 6fda7985128b52ca6db449561c0489cc26ff982b..5b76ac8d5c3e2b1b49af890c3ef50a4f2123c6de 100644
--- a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
+++ b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
@@ -1237,6 +1237,9 @@ public class TypeAnalyzer implements DartCompilationPhase {
 
     @Override
     public Type visitIdentifier(DartIdentifier node) {
+      if (node.getType() != null) {
+        return node.getType();
+      }
       Element element = node.getElement();
       Type type;
       switch (ElementKind.of(element)) {
@@ -1579,10 +1582,10 @@ public class TypeAnalyzer implements DartCompilationPhase {
 
     @Override
     public Type visitPropertyAccess(DartPropertyAccess node) {
-      Element element = node.getElement();
       if (node.getType() != null) {
         return node.getType();
       }
+      Element element = node.getElement();
       if (element != null) {
         return element.getType();
       }