js/src/tests/test262/language/statements/try/dstr/obj-ptrn-prop-ary-value-null.js


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

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-prop-ary-value-null.case
// - src/dstr-binding/error/try.template
/*---
description: Object binding pattern with "nested" array binding pattern taking the `null` value (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.
    [...]

    13.3.3.7 Runtime Semantics: KeyedBindingInitialization

    [...]
    3. If Initializer is present and v is undefined, then
       [...]
    4. Return the result of performing BindingInitialization for BindingPattern
       passing v and environment as arguments.
---*/

assert.throws(TypeError, function() {
  try {
    throw { w: null };
  } catch ({ w: [x, y, z] = [4, 5, 6] }) {}
});

reportCompare(0, 0);