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