5 files changed, 57 insertions, 4 deletions

diff --git a/tests/bugs150/pr108050.aj b/tests/bugs150/pr108050.aj
new file mode 100644
index 000000000..5ad5d25cb
--- /dev/null
+++ b/tests/bugs150/pr108050.aj
@@ -0,0 +1,30 @@
+class HttpServlet {
+    protected void doPost() {
+    }    
+}
+
+abstract class MockServlet extends HttpServlet {
+    protected void doPost() {
+    }
+    
+    private static aspect FindMatches {
+    	  declare warning: execution(* HttpServlet.do*(..)): "servlet request";
+    }
+}
+
+class MockDelayingServlet extends MockServlet {
+    private static final long serialVersionUID = 1; 
+}
+
+class MockServlet4 extends MockDelayingServlet 
+{
+    protected void doPost()
+    {
+    } 
+}
+
+
+
+
+
+
diff --git a/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java b/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
index d82a6b9ce..c442b9724 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
+++ b/tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java
@@ -286,6 +286,10 @@ public class Ajc150Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	  runTest("multiple anonymous inner classes 2");
   }
   
+  public void testSignatureMatchingInMultipleOverrideScenario() {
+	  runTest("signature matching in override scenario");
+  }
+  
   // helper methods.....
   
   public SyntheticRepository createRepos(File cpentry) {
diff --git a/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml b/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
index 99182a7e1..3cebcd13d 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
+++ b/tests/src/org/aspectj/systemtest/ajc150/ajc150.xml
@@ -137,7 +137,15 @@
         <compile files="pr108104.aj" options="-1.5">
         </compile>
     </ajc-test>
-       
+
+    <ajc-test dir="bugs150" pr="108050" title="signature matching in override scenario">
+        <compile files="pr108050.aj" options="-1.5">
+            <message kind="warning" line = "2" text="servlet request"></message>
+            <message kind="warning" line = "7" text="servlet request"></message>
+            <message kind="warning" line = "21" text="servlet request"></message>
+        </compile>
+    </ajc-test>
+           
     <ajc-test dir="bugs150/pr106130" pr="106130" title="test weaving with > 256 locals">
         <compile files="AroundLotsOfVars.java LotsOfVars.java" options="-preserveAllLocals"/>
         <run class="LotsOfVars">
diff --git a/weaver/src/org/aspectj/weaver/JoinPointSignature.java b/weaver/src/org/aspectj/weaver/JoinPointSignature.java
index d4276f9a6..97384c45f 100644
--- a/weaver/src/org/aspectj/weaver/JoinPointSignature.java
+++ b/weaver/src/org/aspectj/weaver/JoinPointSignature.java
@@ -371,4 +371,15 @@ public class JoinPointSignature implements ResolvedMember {
 		realMember.resetReturnTypeToObjectArray();
 	}
 
+	public boolean equals(Object obj) {
+		if (! (obj instanceof JoinPointSignature)) return false;
+		JoinPointSignature other = (JoinPointSignature) obj;
+		if (!realMember.equals(other.realMember)) return false;
+		if (!substituteDeclaringType.equals(other.substituteDeclaringType)) return false;
+		return true;
+	}
+	
+	public int hashCode() {
+		return 17 + (37 * realMember.hashCode()) + (37 * substituteDeclaringType.hashCode());
+	}
 }
diff --git a/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java b/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
index e9dfa18ad..d94d3db12 100644
--- a/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
+++ b/weaver/src/org/aspectj/weaver/ResolvedMemberImpl.java
@@ -151,7 +151,7 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
     	accumulateTypesInBetween(originalDeclaringType, 
     							 firstDefiningType,
     							 declaringTypes);
-    	List memberSignatures = new ArrayList();
+    	Set memberSignatures = new HashSet();
     	for (Iterator iter = declaringTypes.iterator(); iter.hasNext();) {
 			ResolvedType declaringType = (ResolvedType) iter.next();
 			ResolvedMember member = firstDefiningMember.withSubstituteDeclaringType(declaringType);
@@ -204,7 +204,7 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
     		ResolvedMemberImpl memberToMatch,
     		Iterator typesToLookIn,
     		List typesAlreadyVisited,
-    		List foundMembers) {
+    		Set foundMembers) {
     	while(typesToLookIn.hasNext()) {
     		ResolvedType toLookIn = (ResolvedType) typesToLookIn.next();
 			if (!typesAlreadyVisited.contains(toLookIn)) {
@@ -217,7 +217,7 @@ public class ResolvedMemberImpl extends MemberImpl implements IHasPosition, Anno
 					accumulateTypesInBetween(toLookIn, resolvedDeclaringType, declaringTypes);
 				   	for (Iterator iter = declaringTypes.iterator(); iter.hasNext();) {
 						ResolvedType declaringType = (ResolvedType) iter.next();
-						typesAlreadyVisited.add(declaringType);
+//						typesAlreadyVisited.add(declaringType);
 						ResolvedMember member = foundMember.withSubstituteDeclaringType(declaringType);
 						foundMembers.add(member);
 					}