Fix and test for PR90827: StackOverflow while weaving enum/annotation with Enum/Annotation name (Patch from Andrew Huff)

tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java

@@ -157,9 +157,9 @@ public class Ajc150Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	  runTest("pertypewithin({interface}) illegal field modifier");
   }
   
-//  public void testEnumCalledEnumEtc() {
-//	  runTest("enum called Enum, annotation called Annotation, etc");
-//  }
+  public void testEnumCalledEnumEtc() {
+	  runTest("enum called Enum, annotation called Annotation, etc");
+  }
   
   // helper methods.....
   

tests/src/org/aspectj/systemtest/ajc150/ajc150.xml

@@ -2188,4 +2188,7 @@
       <compile files="PR88606.aj" options="-1.5"/>
    </ajc-test>
  
+   <ajc-test dir="bugs150" title="enum called Enum, annotation called Annotation, etc">
+     <compile files="PR90827.aj" options="-1.5"/>
+   </ajc-test>
 </suite>