:white_check_mark: Test undefined tuple subscript

diff --git a/tests/tuple/tuple_undefined.gw b/tests/tuple/tuple_undefined.gw
new file mode 100644 (file)
index 0000000..4beee88
--- /dev/null
+++ b/tests/tuple/tuple_undefined.gw
@@ -0,0 +1,3 @@
+#! [contains] tuple subscripts is undefined
+<~string, _~>Tuple @t;
+t[1];