237447: test and fix: nested parameterization

tests/bugs161/pr237447/GenericClass.java

@@ -0,0 +1,3 @@
+public class GenericClass<Type extends Object> {
+}
+

tests/bugs161/pr237447/GenericGenericMemberClass.java

@@ -0,0 +1,16 @@
+public class GenericGenericMemberClass {
+
+        // this line never causes a problem
+        GenericClass<Double> [] genericMemberArray;
+
+        // this line causes compilation errors to be introduced
+        GenericClass< GenericClass<Double> >[] genericGenericMemberArray;
+
+        // uncommenting the following lines removes the compilation errors (very unexpectedly, for me at least)
+//      @SuppressWarnings("unused")
+//      private static final GenericClass< GenericClass<Double> > genericGenericMember = null;
+
+        public void test() {
+        }
+}
+

tests/bugs161/pr237447/SomeClass.java

@@ -0,0 +1,9 @@
+public class SomeClass {
+        GenericGenericMemberClass member;
+
+        public void someMethod() {
+                // commenting the following line will remove compilation errors (and mask the problem)
+                member.test();
+        }
+}
+

tests/bugs161/pr237447/UnrelatedAspect.java

@@ -0,0 +1,7 @@
+import org.aspectj.lang.annotation.*;
+
+@SuppressAjWarnings
+public aspect UnrelatedAspect {
+	  before(): call(void UnrelatedClas*.unrelatedMethod()) {
+	  }
+}

tests/src/org/aspectj/systemtest/ajc161/Ajc161Tests.java

@@ -16,19 +16,16 @@ import java.util.Set;
 
 import junit.framework.Test;
 
-import org.aspectj.apache.bcel.classfile.JavaClass;
 import org.aspectj.apache.bcel.classfile.LocalVariable;
 import org.aspectj.apache.bcel.classfile.LocalVariableTable;
-import org.aspectj.apache.bcel.classfile.Method;
 import org.aspectj.asm.AsmManager;
 import org.aspectj.asm.IRelationshipMap;
-import org.aspectj.testing.Utils;
 import org.aspectj.testing.XMLBasedAjcTestCase;
-import org.aspectj.tools.ajc.Ajc;
 
 public class Ajc161Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	
 	// AspectJ1.6.1	
+	public void testSignatureProcessing_pr237447() { runTest("signature processing"); }
 	public void testGenericAtAround_pr237419() { runTest("generics ataround"); }
 	public void testGenericMarkerMatch_pr203367() { runTest("generic marker match"); }
 //	public void testSuperItds_pr134425() { runTest("super itds"); }

tests/src/org/aspectj/systemtest/ajc161/ajc161.xml

@@ -3,6 +3,11 @@
 <!-- AspectJ v1.6.1 Tests -->
 <suite>
 
+
+	<ajc-test dir="bugs161/pr237447" title="signature processing">
+    	<compile files="GenericClass.java SomeClass.java GenericGenericMemberClass.java UnrelatedAspect.java" options="-1.5"/>
+    </ajc-test>
+
 	<ajc-test dir="bugs161/pr173978" title="lv table for around">
     	<compile files="TestAroundAspect.java Test.java" options="-1.5"/>
     </ajc-test>