+ protected override void CloneTo (CloneContext clonectx, Statement t)
+ {
+ base.CloneTo (clonectx, t);
+
+ var target = (ParametersBlock) t;
+
+ //
+ // Clone label statements as well as they contain block reference
+ //
+ var pb = this;
+ while (true) {
+ if (pb.labels != null) {
+ target.labels = new Dictionary<string, object> ();
+
+ foreach (var entry in pb.labels) {
+ var list = entry.Value as List<LabeledStatement>;
+
+ if (list != null) {
+ var list_clone = new List<LabeledStatement> ();
+ foreach (var lentry in list) {
+ list_clone.Add (RemapLabeledStatement (lentry, lentry.Block, clonectx.RemapBlockCopy (lentry.Block)));
+ }
+
+ target.labels.Add (entry.Key, list_clone);
+ } else {
+ var labeled = (LabeledStatement) entry.Value;
+ target.labels.Add (entry.Key, RemapLabeledStatement (labeled, labeled.Block, clonectx.RemapBlockCopy (labeled.Block)));
+ }
+ }
+
+ break;
+ }
+
+ if (pb.Parent == null)
+ break;
+
+ pb = pb.Parent.ParametersBlock;
+ }
+ }
+