Coverage of super reference behaviour. Fixes gh-2451

test/language/expressions/super/super-reference-resolution.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-super-keyword
+description: Binds the "this" value to value returned by "parent" constructor
+info: |
+  6. Let result be ? Construct(func, argList, newTarget).
+  7. Let thisER be GetThisEnvironment( ).
+  8. Return ? thisER.BindThisValue(result).
+features: [class]
+---*/
+
+class X {
+  method() { return this; }
+}
+
+class Y extends X {
+  method() { return super.method(); }
+}
+
+const y = new Y();
+
+assert.sameValue(y.method(), y);