Name.Table names = Name.Table.instance(context);
assert names != null;
next.put(Name.Table.namesKey, names);
}
DiagnosticListener dl = context.get(DiagnosticListener.class);
if (dl != null)
next.put(DiagnosticListener.class, dl);
TaskListener tl = context.get(TaskListener.class);
if (tl != null)