diff --git a/testdata/parser/positive/4.pdl b/testdata/parser/positive/4.pdl
new file mode 100644
index 0000000000000000000000000000000000000000..9b0df3b2e3d8967e5e6fe21c4131553dd7163513
--- /dev/null
+++ b/testdata/parser/positive/4.pdl
@@ -0,0 +1,9 @@
+#version 100
+
+import std.reo;
+
+composite main(in a, out b) {
+    msg x = create(1);
+    x[0] = 'X';
+    new fifo(a, b, x);
+}