// marked return could be either non-local or local in case of labeled lambda self-returns
 public static boolean isMarkedReturn(@NotNull AbstractInsnNode returnIns) {
   if (!isReturnOpcode(returnIns.getOpcode())) {
     return false;
   }
   AbstractInsnNode globalFlag = returnIns.getPrevious();
   return globalFlag instanceof MethodInsnNode
       && NON_LOCAL_RETURN.equals(((MethodInsnNode) globalFlag).owner);
 }