Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --min-preparse-length=0 |
| 6 | |
| 7 | 'use strict'; |
| 8 | |
| 9 | class Base { |
| 10 | m() { |
| 11 | return 42; |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | class Derived extends Base { |
| 16 | m() { |
| 17 | return super.m(); |
| 18 | } |
| 19 | evalM() { |
| 20 | return eval('super.m()'); |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | assertEquals(42, new Derived().m()); |
| 25 | assertEquals(42, new Derived().evalM()); |
| 26 | |
| 27 | |
| 28 | class LazyDerived extends Base { |
| 29 | constructor() { |
| 30 | eval('super()'); |
| 31 | } |
| 32 | } |
| 33 | assertInstanceof(new LazyDerived(), LazyDerived); |
| 34 | assertInstanceof(new LazyDerived(), Base); |