diff --git a/testdata/eval/positive/9.pdl b/testdata/eval/positive/9.pdl
new file mode 100644
index 0000000000000000000000000000000000000000..901050c0282ac503ed5d21307883be10f1e8c1a6
--- /dev/null
+++ b/testdata/eval/positive/9.pdl
@@ -0,0 +1,12 @@
+#version 100
+
+composite main() {}
+
+int test() {
+	msg[] x = {create(4)};
+	x[0][0] = 0;
+	x[x[0][0]][1] = 1;
+	x[x[0][0]][x[0][1]+x[0][1]] = 2;
+	x[x[0][0]][3] = 3;
+	return x.length + x[0].length + x[x[0][0]][x[0][3]];
+}
\ No newline at end of file