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path: root/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-obj-id.js
blob: fd578d90a6f8c529ce888dd9af0c55b5eb20b902 (plain)
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// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-elem-obj-id.case
// - src/dstr-binding/default/try.template
/*---
description: BindingElement with object binding pattern and initializer is not used (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

    BindingElement : BindingPatternInitializer opt

    [...]
    2. If iteratorRecord.[[done]] is true, let v be undefined.
    3. If Initializer is present and v is undefined, then
       a. Let defaultValue be the result of evaluating Initializer.
       b. Let v be ? GetValue(defaultValue).
    4. Return the result of performing BindingInitialization of BindingPattern
       with v and environment as the arguments.
---*/

var ranCatch = false;

try {
  throw [{ x: 11, y: 22, z: 33 }];
} catch ([{ x, y, z } = { x: 44, y: 55, z: 66 }]) {
  assert.sameValue(x, 11);
  assert.sameValue(y, 22);
  assert.sameValue(z, 33);
  ranCatch = true;
}

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

reportCompare(0, 0);