2 files changed, 15 insertions, 0 deletions
diff --git a/Test/dafny4/Bug104.dfy b/Test/dafny4/Bug104.dfy
new file mode 100644
index 00000000..ffabbb92
--- /dev/null
+++ b/Test/dafny4/Bug104.dfy
@@ -0,0 +1,12 @@
+// RUN: %dafny /compile:0 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+datatype PartRealPartGhost = PartRealPartGhost(x:int, ghost y:int) 
+
+method UpdateField() 
+{
+ var v := PartRealPartGhost(3, 4);
+ ghost var g := 5;
+ v := v[y := g];
+ v := v.(y := g);
+}
+\ No newline at end of file
diff --git a/Test/dafny4/Bug104.dfy.expect b/Test/dafny4/Bug104.dfy.expect
new file mode 100644
index 00000000..1cc43cbf
--- /dev/null
+++ b/Test/dafny4/Bug104.dfy.expect
@@ -0,0 +1,3 @@
+Bug104.dfy(10,7): Warning: datatype update syntax D[f := E] is deprecated; the new syntax is D.(f := E)
+
+Dafny program verifier finished with 2 verified, 0 errors