@NotNull
@SuppressWarnings("unchecked")
public static <D extends CallableMemberDescriptor> Set<D> getAllOverriddenDeclarations(
@NotNull D memberDescriptor) {
Set<D> result = new HashSet<D>();
for (CallableMemberDescriptor overriddenDeclaration :
memberDescriptor.getOverriddenDescriptors()) {
CallableMemberDescriptor.Kind kind = overriddenDeclaration.getKind();
if (kind == DECLARATION) {
result.add((D) overriddenDeclaration);
} else if (kind == DELEGATION || kind == FAKE_OVERRIDE || kind == SYNTHESIZED) {
// do nothing
} else {
throw new AssertionError("Unexpected callable kind " + kind);
}
result.addAll(getAllOverriddenDeclarations((D) overriddenDeclaration));
}
return result;
}
public static boolean isOverride(@NotNull CallableMemberDescriptor descriptor) {
return !descriptor.getOverriddenDescriptors().isEmpty();
}