3 files changed, 14 insertions, 10 deletions
diff --git a/tests/ajcTestsFailing.xml b/tests/ajcTestsFailing.xml
index b86bc31a3..b3b6401b1 100644
--- a/tests/ajcTestsFailing.xml
+++ b/tests/ajcTestsFailing.xml
@@ -152,10 +152,4 @@
           files="Test_AroundVarBug.java,AroundVarBug.java"/>
         <run class="Test_AroundVarBug"/>
     </ajc-test>
-    
-    <ajc-test dir="bugs150" pr="83645"
-      title="pertypewithin on interface">
-		<compile files="PR83645.java"/>
-		<run class="PR83645"/>
-    </ajc-test>
 </suite>
diff --git a/tests/bugs150/PR83645.java b/tests/bugs150/PR83645.java
index fa64a9cb8..798f907ff 100644
--- a/tests/bugs150/PR83645.java
+++ b/tests/bugs150/PR83645.java
@@ -7,6 +7,8 @@ interface IP {}
 public class PR83645 implements IP {
     public static void main(String[] args) {
         try {
+        	boolean hasAspect = PT.hasAspect(IP.class);
+        	if (hasAspect) throw new Error("Shouldn't have an instance for an interface");
             boolean yes = (PT.aspectOf(IP.class) instanceof PT);
             throw new Error("expected NoAspectBoundException, got instance?: " + yes);
         } catch (NoAspectBoundException e) {
@@ -14,11 +16,13 @@ public class PR83645 implements IP {
         }
     }
 }
+
 aspect PT pertypewithin(IP+) {
     static int INDEX;
     final int index = INDEX++;
-    public PT() {
-    }
+    
+    public PT() {}
+    
     public String toString() {
         return "me " + index;
     }
diff --git a/tests/src/org/aspectj/systemtest/ajc150/Ajc150TestsNoHarness.java b/tests/src/org/aspectj/systemtest/ajc150/Ajc150TestsNoHarness.java
index 3a446127b..b3835b786 100644
--- a/tests/src/org/aspectj/systemtest/ajc150/Ajc150TestsNoHarness.java
+++ b/tests/src/org/aspectj/systemtest/ajc150/Ajc150TestsNoHarness.java
@@ -78,13 +78,19 @@ public class Ajc150TestsNoHarness extends TestUtils {
   
   public void testPerTypeWithinMissesNamedInnerTypes() {
   	CompilationResult cR = ajc(baseDir,new String[]{"PR83563_1.java"});
-  	assertTrue("Should be no errors:"+cR,!cR.hasErrorMessages());
+  	assertMessages(cR,new EmptyMessageSpec());
   	RunResult rR = run("PR83563_1");
   }
   
   public void testPerTypeWithinMissesAnonymousInnerTypes() {
   	CompilationResult cR = ajc(baseDir,new String[]{"PR83563_2.java"});
-  	assertTrue("Should be no errors:"+cR,!cR.hasErrorMessages());
+  	assertMessages(cR,new EmptyMessageSpec());
   	RunResult rR = run("PR83563_2");
   }
+
+  public void testPerTypeWithinIncorrectlyMatchingInterfaces() {
+  	CompilationResult cR = ajc(baseDir,new String[]{"PR83645.java"});
+  	assertMessages(cR,new EmptyMessageSpec());
+  	RunResult rR = run("PR83645");
+  }
 }
 \ No newline at end of file