1 files changed, 23 insertions, 0 deletions
diff --git a/tests/modproj.ur b/tests/modproj.ur
new file mode 100644
index 00000000..a12e25a7
--- /dev/null
+++ b/tests/modproj.ur
@@ -0,0 +1,23 @@
+signature S1 = sig
+        type t
+        val zero : t
+end
+signature S2 = sig
+        type t = int
+        val zero : t
+end
+structure S = struct
+        type t = int
+        val zero = 0
+end
+structure S1 : S1 = S
+structure S2 : S2 = S
+
+type t = S1.t
+val zero : t = S1.zero
+
+type t = S2.t
+val zero : int = S2.zero
+
+structure T = S1
+val main : S1.t = T.zero