| // 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. | |
| assertThrows( | |
| // Should throw a syntax error, but not crash. | |
| "({ __proto__: null, __proto__: 1 })", | |
| SyntaxError | |
| ); |