// |reftest| async
// This file was procedurally generated from the following sources:
// - src/dstr-binding-for-await/obj-ptrn-rest-skip-non-enumerable.case
// - src/dstr-binding-for-await/default/for-await-of-async-gen-const-async.template
/*---
description: Rest object doesn't contain non-enumerable properties (for-await-of statement)
esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
features: [object-rest, destructuring-binding, async-iteration]
flags: [generated, async]
includes: [propertyHelper.js]
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.
          [...]
---*/
var o = {a: 3, b: 4};
Object.defineProperty(o, "x", { value: 4, enumerable: false });

var iterCount = 0;
var asyncIter = (async function*() {
  yield* [o];
})();

async function *fn() {
  for await (const {...rest} of asyncIter) {
    assert.sameValue(rest.a, 3);
    assert.sameValue(rest.b, 4);
    assert.sameValue(rest.x, undefined);

    verifyProperty(rest, "a", {
      enumerable: true,
      writable: true,
      configurable: true,
      value: 3
    });

    verifyProperty(rest, "b", {
      enumerable: true,
      writable: true,
      configurable: true,
      value: 4
    });

    iterCount += 1;
  }
}

fn().next()
  .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
  .then($DONE, $DONE);