Some compile time constants were not properly reporting static type warnings

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

Index: compiler/java/com/google/dart/compiler/resolver/Resolver.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/Resolver.java b/compiler/java/com/google/dart/compiler/resolver/Resolver.java
index ffc02d776481810d1750ada1f87b01c1776c0d5e..2d1919cbaa21bcff631d20cd69fc563373c1dd71 100644
--- a/compiler/java/com/google/dart/compiler/resolver/Resolver.java
+++ b/compiler/java/com/google/dart/compiler/resolver/Resolver.java
@@ -638,7 +638,8 @@ public class Resolver {
         resolve(expression);
         // Now, this constant has a type. Save it for future reference.
         Element element = node.getElement();
-        if (expression.getType() != null) {
+        if (expression.getType() != null 
+            && element.getType().equals(typeProvider.getDynamicType())) {
           Elements.setType(element, expression.getType());
         }
       } else if (isFinal) {