not allowed on aspects

org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/ast/InterTypeConstructorDeclaration.java

@@ -211,6 +211,7 @@ public class InterTypeConstructorDeclaration extends InterTypeDeclaration {
 		NewConstructorTypeMunger myMunger = 
 			new NewConstructorTypeMunger(signature, syntheticInterMember, null, null);
 		setMunger(myMunger);
+		myMunger.check(world);
 		
 		this.selector = binding.selector =
 			NameMangler.postIntroducedConstructor(

weaver/src/org/aspectj/weaver/NewConstructorTypeMunger.java

@@ -16,6 +16,7 @@ package org.aspectj.weaver;
 import java.io.*;
 import java.util.Set;
 
+import org.aspectj.bridge.IMessage;
 import org.aspectj.weaver.ResolvedTypeMunger.Kind;
 
 public class NewConstructorTypeMunger extends ResolvedTypeMunger {
@@ -74,5 +75,12 @@ public class NewConstructorTypeMunger extends ResolvedTypeMunger {
 		if (ResolvedTypeX.matches(ret, member)) return getSignature();
 		return super.getMatchingSyntheticMember(member, aspectType);
 	}
+	
+	public void check(World world) {
+		if (getSignature().getDeclaringType().isAspect(world)) {
+			world.showMessage(IMessage.ERROR, "can't declare constructor on an aspect",
+						getSignature().getSourceLocation(), null);
+		}
+	}
 
 }