| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-super-keyword |
| es6id: 12.3.5 |
| 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] |
| ---*/ |
| |
| var customThisValue = {}; |
| var boundThisValue; |
| function Parent() { |
| return customThisValue; |
| } |
| |
| class Child extends Parent { |
| constructor() { |
| super(); |
| boundThisValue = this; |
| } |
| } |
| |
| new Child(); |
| |
| assert.sameValue(boundThisValue, customThisValue); |