JSTests/test262/test/language/statements/try/dstr/ary-ptrn-elision-exhausted.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-elision-exhausted.case
// - src/dstr-binding/default/try.template
/*---
description: Elision accepts exhausted iterator (try statement)
esid: sec-runtime-semantics-catchclauseevaluation
features: [generators, 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

    ArrayBindingPattern : [ Elision ]

    1. Return the result of performing
       IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
       as the argument.

    12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation

    Elision : ,

    1. If iteratorRecord.[[done]] is false, then
       [...]
    2. Return NormalCompletion(empty).

---*/
var iter = function*() {}();
iter.next();

var ranCatch = false;

try {
  throw iter;
} catch ([,]) {
  
  ranCatch = true;
}

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