| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| desc: Destructuring initializer is an unresolvable reference |
| template: error |
| info: | |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| BindingElement : BindingPattern Initializeropt |
| |
| [...] |
| 3. If Initializer is present and v is undefined, then |
| a. Let defaultValue be the result of evaluating Initializer. |
| b. Let v be GetValue(defaultValue). |
| c. ReturnIfAbrupt(v). |
| |
| 6.2.3.1 GetValue (V) |
| |
| 1. ReturnIfAbrupt(V). |
| 2. If Type(V) is not Reference, return V. |
| 3. Let base be GetBase(V). |
| 4. If IsUnresolvableReference(V), throw a ReferenceError exception. |
| ---*/ |
| |
| //- elems |
| { x: y = unresolvableReference } |
| //- vals |
| {} |
| //- error |
| ReferenceError |
