diff -r 4a1c57a1c410 -r c002fdee76fd src/share/classes/com/sun/tools/javac/main/JavaCompiler.java
--- a/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Tue Oct 23 13:58:56 2012 -0700
+++ b/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Thu Oct 25 11:09:36 2012 -0700
@@ -63,6 +63,7 @@
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.util.Log.WriterKind;
 
+import static com.sun.tools.javac.code.TypeTag.CLASS;
 import static com.sun.tools.javac.main.Option.*;
 import static com.sun.tools.javac.util.JCDiagnostic.DiagnosticFlag.*;
 import static com.sun.tools.javac.util.ListBuffer.lb;
@@ -1349,7 +1350,7 @@
             @Override
             public void visitClassDef(JCClassDecl node) {
                 Type st = types.supertype(node.sym.type);
-                if (st.tag == TypeTags.CLASS) {
+                if (st.hasTag(CLASS)) {
                     ClassSymbol c = st.tsym.outermostClass();
                     Env<AttrContext> stEnv = enter.getEnv(c);
                     if (stEnv != null && env != stEnv) {