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
|
// This file was procedurally generated from the following sources:
// - src/spread/obj-spread-order.case
// - src/spread/default/call-expr.template
/*---
description: Spread operation follows [[OwnPropertyKeys]] order (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
features: [Symbol, object-spread]
flags: [generated]
includes: [compareArray.js]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
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 calls = [];
var o = { get z() { calls.push('z') }, get a() { calls.push('a') } };
Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true });
Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true });
var callCount = 0;
(function(obj) {
assert.compareArray(calls, [1, 'z', 'a', "Symbol(foo)"]);
assert.sameValue(Object.keys(obj).length, 3);
callCount += 1;
}({...o}));
assert.sameValue(callCount, 1);
reportCompare(0, 0);
|
