diff --git a/testdata/parser/negative/29.pdl b/testdata/parser/negative/29.pdl
new file mode 100644
index 0000000000000000000000000000000000000000..1c28e137265c80749520d69f5a826dbab096e289
--- /dev/null
+++ b/testdata/parser/negative/29.pdl
@@ -0,0 +1,7 @@
+#version 100
+
+int main(int a) {
+    int[] x = {};
+    ++(x[0..5][2 - x[0]].length); // not assignable
+    return x;
+}
\ No newline at end of file