Set<String> classes = getTopLevelClasses(outDir);
Deque<String> work = new LinkedList<String>(classes);
String classname;
while ((classname = work.poll()) != null) {
System.err.println("Checking class " + classname);
ClassSymbol sym = cr.enterClass(names.table.fromString(classname));
sym.complete();
if ((sym.flags() & Flags.INTERFACE) != 0 && !testInterfaces)
continue;