// Copyright (C) 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: >
  Use of yield as a valid identifier in a function body inside a generator body
  in non strict mode
template: non-strict
flags: [noStrict, async]
---*/

//- body
  return (function(arg) {
    var yield = arg + 1;
    return yield;
  }(yield))
//- assertions
var item = iter.next();

item.then(({ done, value }) => {
  assert.sameValue(done, false);
  assert.sameValue(value, undefined);
});

item = iter.next(42);

item.then(({ done, value }) => {
  assert.sameValue(done, true);
  assert.sameValue(value, 43);
}).then($DONE, $DONE);