test: syntax error if superproperty private name access

src/class-elements/super-private-access-invalid.case

@@ -0,0 +1,34 @@
+// Copyright (C) 2018 Jaideep Bhoosreddy (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It is syntax error if PrivateName IdentifierName is accessed on SuperProperty
+info: |
+  Updated Productions
+
+  ClassElementName :
+    PropertyName
+    PrivateName
+
+  PrivateName ::
+    # IdentifierName
+
+  SuperProperty[Yield, Await]:
+    super[Expression[+In, ?Yield, ?Await]]
+    super.IdentifierName
+
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+class B {
+#x() {}
+}
+
+//- heritage
+extends B
+
+//- elements
+method() {
+super.#x();
+}