15 lines
396 B
JavaScript
15 lines
396 B
JavaScript
|
// Copyright 2017 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.
|
||
|
|
//
|
||
|
|
// Flags: --allow-natives-syntax
|
||
|
|
|
||
|
|
Object.defineProperty(Promise, Symbol.species, { value: 0 });
|
||
|
|
var p = new Promise(function() {});
|
||
|
|
try {
|
||
|
|
p.then();
|
||
|
|
assertUnreachable();
|
||
|
|
} catch(e) {
|
||
|
|
assertTrue(e instanceof TypeError);
|
||
|
|
}
|