| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-array.prototype.findindex |
| description: > |
| Return abrupt from ToLength(Get(O, "length")) where length is a Symbol. |
| info: | |
| 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) |
| |
| 1. Let O be ToObject(this value). |
| 2. ReturnIfAbrupt(O). |
| 3. Let len be ToLength(Get(O, "length")). |
| 4. ReturnIfAbrupt(len). |
| ... |
| features: [Symbol] |
| ---*/ |
| |
| var o = {}; |
| |
| o.length = Symbol(1); |
| |
| // predicate fn is given to avoid false positives |
| assert.throws(TypeError, function() { |
| [].findIndex.call(o, function() {}); |
| }); |
