blob: 1a9aa9eaa70cfc662c3bc35f9bf3c3842dbafe97 (
plain)
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
|
// This file was procedurally generated from the following sources:
// - src/spread/mult-obj-null.case
// - src/spread/default/member-expr.template
/*---
description: Object Spread operator following other arguments with null value (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
features: [object-spread]
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
Pending Runtime Semantics: PropertyDefinitionEvaluation
PropertyDefinition:...AssignmentExpression
1. Let exprValue be the result of evaluating AssignmentExpression.
2. Let fromValue be GetValue(exprValue).
3. ReturnIfAbrupt(fromValue).
4. Let excludedNames be a new empty List.
5. Return CopyDataProperties(object, fromValue, excludedNames).
---*/
var callCount = 0;
new function(obj) {
assert.sameValue(obj.a, 1);
assert.sameValue(obj.b, 2);
assert.sameValue(Object.keys(obj).length, 2);
callCount += 1;
}({a: 1, b: 2, ...null});
assert.sameValue(callCount, 1);
reportCompare(0, 0);
|
