summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/expressions/object/dstr/meth-ary-ptrn-rest-id-direct.js
blob: a91f042ea51059cf3320097d381862624a66c07b (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
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
// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
// - src/dstr-binding/default/meth.template
/*---
description: Lone rest element (direct binding) (method)
esid: sec-runtime-semantics-definemethod
features: [destructuring-binding]
flags: [generated]
includes: [compareArray.js]
info: |
    MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }

    [...]
    6. Let closure be FunctionCreate(kind, StrictFormalParameters,
       FunctionBody, scope, strict). If functionPrototype was passed as a
       parameter then pass its value as the functionPrototype optional argument
       of FunctionCreate.
    [...]

    9.2.1 [[Call]] ( thisArgument, argumentsList)

    [...]
    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
    [...]

    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )

    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
    [...]

    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)

    [...]
    23. Let iteratorRecord be Record {[[iterator]]:
        CreateListIterator(argumentsList), [[done]]: false}.
    24. If hasDuplicates is true, then
        [...]
    25. Else,
        b. Let formalStatus be IteratorBindingInitialization for formals with
           iteratorRecord and env as arguments.
    [...]

    Runtime Semantics: IteratorBindingInitialization

    BindingRestElement : ... BindingIdentifier

    [...]
    2. Let A be ! ArrayCreate(0).
    3. Let n be 0.
    4. Repeat,
        [...]
        f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
        g. Set n to n + 1.

---*/

var callCount = 0;
var obj = {
  method([...x]) {
    assert(Array.isArray(x));
    assert.compareArray(x, [1]);
    callCount = callCount + 1;
  }
};

obj.method([1]);
assert.sameValue(callCount, 1, 'method invoked exactly once');

reportCompare(0, 0);