summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-obj-prop-id.js
blob: 6e2d42230ac6ad5f708f9eae3f97e88d2a0000c1 (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
// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-rest-obj-prop-id.case
// - src/dstr-binding/default/try.template
/*---
description: Rest element containing an object binding pattern (try statement)
esid: sec-runtime-semantics-catchclauseevaluation
features: [destructuring-binding]
flags: [generated]
info: |
    Catch : catch ( CatchParameter ) Block

    [...]
    5. Let status be the result of performing BindingInitialization for
       CatchParameter passing thrownValue and catchEnv as arguments.
    [...]

    13.3.3.6 Runtime Semantics: IteratorBindingInitialization

    BindingRestElement : ... BindingPattern

    1. Let A be ArrayCreate(0).
    [...]
    3. Repeat
       [...]
       b. If iteratorRecord.[[done]] is true, then
          i. Return the result of performing BindingInitialization of
             BindingPattern with A and environment as the arguments.
       [...]
---*/
let length = "outer";

var ranCatch = false;

try {
  throw [7, 8, 9];
} catch ([...{ 0: v, 1: w, 2: x, 3: y, length: z }]) {
  assert.sameValue(v, 7);
  assert.sameValue(w, 8);
  assert.sameValue(x, 9);
  assert.sameValue(y, undefined);
  assert.sameValue(z, 3);

  assert.sameValue(length, "outer", "the length prop is not set as a binding name");
  ranCatch = true;
}

assert(ranCatch, 'executed `catch` block');

reportCompare(0, 0);