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-rw-r--r--Source/Dafny/Cloner.cs4
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/Dafny/Cloner.cs b/Source/Dafny/Cloner.cs
index 9a93a340..1c4275c5 100644
--- a/Source/Dafny/Cloner.cs
+++ b/Source/Dafny/Cloner.cs
@@ -323,6 +323,10 @@ namespace Microsoft.Dafny
var e = (SeqUpdateExpr)expr;
return new SeqUpdateExpr(Tok(e.tok), CloneExpr(e.Seq), CloneExpr(e.Index), CloneExpr(e.Value));
+ } else if (expr is DatatypeUpdateExpr) {
+ var e = (DatatypeUpdateExpr)expr;
+ return new DatatypeUpdateExpr(Tok(e.tok), CloneExpr(e.Root), e.Updates.ConvertAll(t => Tuple.Create(Tok(t.Item1), t.Item2, CloneExpr(t.Item3))));
+
} else if (expr is FunctionCallExpr) {
var e = (FunctionCallExpr)expr;
return new FunctionCallExpr(Tok(e.tok), e.Name, CloneExpr(e.Receiver), e.OpenParen == null ? null : Tok(e.OpenParen), e.Args.ConvertAll(CloneExpr));