1 files changed, 21 insertions, 0 deletions
diff --git a/v_windows/v/vlib/v/tests/str_circular_test.v b/v_windows/v/vlib/v/tests/str_circular_test.v
new file mode 100644
index 0000000..7479937
--- /dev/null
+++ b/v_windows/v/vlib/v/tests/str_circular_test.v
@@ -0,0 +1,21 @@
+[heap]
+struct Aa {
+mut:
+	bs []Bb
+}
+
+struct Bb {
+mut:
+	a &Aa
+}
+
+fn test_circular() {
+	mut b := Bb{
+		a: &Aa{
+			bs: []Bb{cap: 1}
+		}
+	}
+	b.a.bs << b
+	s := b.str()
+	assert s.len < 3500
+}