@NotNull
@SuppressWarnings("unchecked")
public static <D extends CallableDescriptor> Set<D> getAllOverriddenDescriptors(@NotNull D f) {
Set<D> result = new LinkedHashSet<D>();
collectAllOverriddenDescriptors((D) f.getOriginal(), result);
return result;
}
private static <D extends CallableDescriptor> void collectAllOverriddenDescriptors(
@NotNull D current, @NotNull Set<D> result) {
if (result.contains(current)) return;
for (CallableDescriptor callableDescriptor : current.getOriginal().getOverriddenDescriptors()) {
@SuppressWarnings("unchecked")
D descriptor = (D) callableDescriptor;
collectAllOverriddenDescriptors(descriptor, result);
result.add(descriptor);
}
}
