214994: generic itds alias NPE: tests and fix

tests/bugs160/pr214994/Broke.java

@@ -0,0 +1,22 @@
+import java.util.*;
+
+interface Item {}
+interface Container {}
+interface CompositeItem<T> {}
+interface CompositeContainer<T extends CompositeItem> {}
+
+public abstract aspect Broke<Item, Container> {
+
+  private C CompositeItem<C>.container;
+
+  public List<I> CompositeContainer<I>.itemList = new ArrayList<I>();
+
+  public CompositeContainer<I> CompositeContainer<I>.addItem(I i) {
+    itemList.add(i);
+
+    i.container = this;
+
+    return this;
+  }
+
+}

tests/src/org/aspectj/systemtest/ajc160/Ajc160Tests.java

@@ -22,6 +22,9 @@ import org.aspectj.testing.XMLBasedAjcTestCase;
 public class Ajc160Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	
 	// AspectJ1.6.0rc1
+    public void testGenericITDs_pr214994() { 
+        runTest("generic itd");
+    }
     public void testGenericDecpLtw_pr223605() {
         runTest("generic decp ltw");
     }

tests/src/org/aspectj/systemtest/ajc160/ajc160.xml

@@ -3,6 +3,11 @@
 <!-- AspectJ v1.6.0 Tests -->
 <suite>
 
+
+	<ajc-test dir="bugs160/pr214994" title="generic itd">
+		<compile files="Broke.java" options="-1.5"/>
+	</ajc-test>
+
 	<ajc-test dir="bugs160/pr223605" title="generic decp ltw">
 		<compile files="GenericConfigurableBugTest.java" options="-1.5"><!-- -showWeaveInfo"-->
 		</compile>