// This file was procedurally generated from the following sources:
// - src/dstr-binding-for-await/ary-ptrn-rest-id-iter-val-err.case
// - src/dstr-binding-for-await/error/for-await-of-async-gen-const.template
/*---
description: Error forwarding when IteratorValue returns an abrupt completion (for-await-of statement)
esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
features: [Symbol.iterator, destructuring-binding, async-iteration]
flags: [generated, async]
info: |
    IterationStatement :
        for await ( ForDeclaration of AssignmentExpression ) Statement

    [...]
    2. Return ? ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult,
      lexicalBinding, labelSet, async).

    13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation

    [...]
    4. Let destructuring be IsDestructuring of lhs.
    [...]
    6. Repeat
       [...]
       j. If destructuring is false, then
          [...]
       k. Else
          i. If lhsKind is assignment, then
             [...]
          ii. Else if lhsKind is varBinding, then
              [...]
          iii. Else,
               1. Assert: lhsKind is lexicalBinding.
               2. Assert: lhs is a ForDeclaration.
               3. Let status be the result of performing BindingInitialization
                  for lhs passing nextValue and iterationEnv as arguments.
          [...]

    13.3.3.6 Runtime Semantics: IteratorBindingInitialization
    BindingRestElement : ... BindingIdentifier
    1. Let lhs be ResolveBinding(StringValue of BindingIdentifier,
       environment).
    2. ReturnIfAbrupt(lhs). 3. Let A be ArrayCreate(0). 4. Let n=0. 5. Repeat,
       [...]
       c. Let nextValue be IteratorValue(next).
       d. If nextValue is an abrupt completion, set iteratorRecord.[[done]] to
          true.
       e. ReturnIfAbrupt(nextValue).

---*/
var poisonedValue = Object.defineProperty({}, 'value', {
  get: function() {
    throw new Test262Error();
  }
});
var iter = {};
iter[Symbol.iterator] = function() {
  return {
    next() {
      return poisonedValue;
    }
  };
};

async function * gen() {
  for await (const [...x] of [iter]) {
    return;
  }
}

gen().next()
  .then(_ => {
    throw new Test262Error("Expected async function to reject, but resolved.");
  }, ({ constructor }) => {
    assert.sameValue(constructor, Test262Error);
    
  })
  .then($DONE, $DONE);
