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| 1 // Copyright 2016 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: --harmony-class-fields |
| 6 |
| 7 { |
| 8 class C { |
| 9 a = 0; |
| 10 b; |
| 11 } |
| 12 |
| 13 let c = new C; |
| 14 |
| 15 var descriptor_a = Object.getOwnPropertyDescriptor(c, 'a'); |
| 16 assertEquals(0, descriptor_a.value); |
| 17 assertTrue(descriptor_a.writable); |
| 18 assertTrue(descriptor_a.configurable); |
| 19 assertFalse(descriptor_a.enumerable); |
| 20 |
| 21 var descriptor_b = Object.getOwnPropertyDescriptor(c, 'b'); |
| 22 assertEquals(undefined, descriptor_b.value); |
| 23 assertTrue(descriptor_b.writable); |
| 24 assertTrue(descriptor_b.configurable); |
| 25 assertFalse(descriptor_b.enumerable); |
| 26 } |
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