Issue 4383. Calling field without setter should generate problem

compiler/java/com/google/dart/compiler/resolver/Elements.java

Index: compiler/java/com/google/dart/compiler/resolver/Elements.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/Elements.java b/compiler/java/com/google/dart/compiler/resolver/Elements.java
index 97ee1845e4c7caa2ad02c13ec24b433031dfb81b..1ec5ae72f57bd060d12c7a72d3171e1e8158f8a3 100644
--- a/compiler/java/com/google/dart/compiler/resolver/Elements.java
+++ b/compiler/java/com/google/dart/compiler/resolver/Elements.java
@@ -747,4 +747,22 @@ static FieldElementImplementation fieldFromNode(DartField node,
     return false;
   }
 
+  /**
+   * @return <code>true</code> if normal field or abstract field with getter.
+   */
+  public static boolean isFieldWithGetter(FieldElement fieldElement) {
+    if (fieldElement.getModifiers().isAbstractField()) {
+      return fieldElement.getGetter() != null;
+    }
+    return true;
+  }
+  
+  public static boolean isAbstractFieldWithoutGetter(Element element) {
+    if (element instanceof FieldElement) {
+      FieldElement fieldElement = (FieldElement) element;
+      return fieldElement.getModifiers().isAbstractField() && fieldElement.getGetter() == null;
+    }
+    return false;
+  }
+  
 }