Coverage of super reference behaviour. Fixes gh-2451

This commit is contained in:
Rick Waldron 2020-08-21 13:57:02 -04:00
parent 8287422b64
commit 378481b041
1 changed files with 23 additions and 0 deletions

View File

@ -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);