1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// This file was procedurally generated from the following sources:
// - src/class-elements/init-value-incremental.case
// - src/class-elements/default/cls-decl.template
/*---
description: The initializer value is defined during the class instatiation (field definitions in a class declaration)
esid: prod-FieldDefinition
features: [class-fields-public, computed-property-names, class]
flags: [generated]
includes: [propertyHelper.js]
info: |
Runtime Semantics: ClassDefinitionEvaluation
27. For each ClassElement e in order from elements
...
d. Append to fieldRecords the elements of fields.
...
33. Let result be InitializeStaticFields(F).
...
[[Construct]] ( argumentsList, newTarget)
8. If kind is "base", then
a. Perform OrdinaryCallBindThis(F, calleeContext, thisArgument).
b. Let result be InitializeInstanceFields(thisArgument, F).
...
...
11. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
...
---*/
var x = 1;
class C {
[x++] = x++;
[x++] = x++;
}
var c1 = new C();
var c2 = new C();
verifyProperty(c1, "1", {
value: 3,
enumerable: true,
configurable: true,
writable: true,
});
verifyProperty(c1, "2", {
value: 4,
enumerable: true,
configurable: true,
writable: true,
});
verifyProperty(c2, "1", {
value: 5,
enumerable: true,
configurable: true,
writable: true,
});
verifyProperty(c2, "2", {
value: 6,
enumerable: true,
configurable: true,
writable: true,
});
reportCompare(0, 0);
|