1 files changed, 8 insertions, 0 deletions
diff --git a/t/t4018/java-non-sealed b/t/t4018/java-non-sealed
new file mode 100644
index 0000000000..069087c1c6
--- /dev/null
+++ b/t/t4018/java-non-sealed
@@ -0,0 +1,8 @@
+public abstract sealed class SealedClass {
+    public static non-sealed class RIGHT extends SealedClass {
+        static int ONE;
+        static int TWO;
+        static int THREE;
+        private int ChangeMe;
+    }
+}