244830: test and fix: only initfailurecase field in singleton aspect

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

@@ -245,7 +245,9 @@ public class AspectDeclaration extends TypeDeclaration {
 		
 		
 		if (!isAbstract()) {
-			initFailureField = factory.createSyntheticFieldBinding(binding,AjcMemberMaker.initFailureCauseField(typeX));
+			if (perClause!=null && perClause.getKind()==PerClause.SINGLETON) {
+				initFailureField = factory.createSyntheticFieldBinding(binding,AjcMemberMaker.initFailureCauseField(typeX));
+			}
 //			binding.addSyntheticField((SyntheticFieldBinding)initFailureField);
 			//initFailureField = factory.makeFieldBinding(AjcMemberMaker.initFailureCauseField(typeX));
 			//binding.addField(initFailureField);