11 lines
275 B
JavaScript
11 lines
275 B
JavaScript
|
// Copyright 2016 the V8 project authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
function* g(o) {
|
||
|
|
yield 'x' in o;
|
||
|
|
}
|
||
|
|
|
||
|
|
assertTrue(g({x: 1}).next().value);
|
||
|
|
assertFalse(g({}).next().value);
|