1 files changed, 22 insertions, 0 deletions
diff --git a/test/typecheck/pass/pure_record.sail b/test/typecheck/pass/pure_record.sail
new file mode 100644
index 00000000..c7bc373a
--- /dev/null
+++ b/test/typecheck/pass/pure_record.sail
@@ -0,0 +1,22 @@
+default Order dec
+
+typedef State = const struct forall Type 'a. {
+  vector<0, 1, dec, 'a> N;
+  vector<0, 1, dec, bit> Z;
+}
+
+let (State<bit>) myStateM = {
+  (State<bit>) r := undefined;
+  r.N := 0b1;
+  r.Z := 0b1;
+  r
+}
+
+let (State<bit>) myState = { N = 0b1; Z = 0b1 }
+
+val unit -> unit effect {undef} test
+
+function test () = {
+  (State<bit>) myState2 := { N = undefined; Z = 0b1 };
+  (State<bit>) myState3 := { myState2 with N = 0b0 }
+}