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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
// |reftest| async
// This file was procedurally generated from the following sources:
// - src/class-elements/literal-names.case
// - src/class-elements/productions/cls-decl-after-same-line-async-gen.template
/*---
description: Literal property names (field definitions after an async generator in the same line)
esid: prod-FieldDefinition
features: [class-fields-public, class, async-iteration]
flags: [generated, async]
includes: [propertyHelper.js]
info: |
ClassElement:
...
FieldDefinition ;
FieldDefinition:
ClassElementName Initializer_opt
ClassElementName:
PropertyName
---*/
const fn = function() {}
class C {
async *m() { return 42; } a; b = 42;
c = fn;
}
var c = new C();
assert(
!Object.prototype.hasOwnProperty.call(c, "m"),
"m doesn't appear as an own property on the C instance"
);
assert.sameValue(c.m, C.prototype.m);
verifyProperty(C.prototype, "m", {
enumerable: false,
configurable: true,
writable: true,
}, {restore: true});
c.m().next().then(function(v) {
assert.sameValue(v.value, 42);
assert.sameValue(v.done, true);
function assertions() {
// Cover $DONE handler for async cases.
function $DONE(error) {
if (error) {
throw new Test262Error('Test262:AsyncTestFailure')
}
}
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "a"),
"a doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "a"),
"a doesn't appear as an own property on C constructor"
);
verifyProperty(c, "a", {
value: undefined,
enumerable: true,
writable: true,
configurable: true
});
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "b"),
"b doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "b"),
"b doesn't appear as an own property on C constructor"
);
verifyProperty(c, "b", {
value: 42,
enumerable: true,
writable: true,
configurable: true
});
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "c"),
"c doesn't appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "c"),
"c doesn't appear as an own property on C constructor"
);
verifyProperty(c, "c", {
value: fn,
enumerable: true,
writable: true,
configurable: true
});
}
return Promise.resolve(assertions());
}).then($DONE, $DONE);
|
