| // Copyright (C) 2014 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 14.1.6 |
| description: > |
| The ExpectedArgumentCount of a FormalParameterList is the number of |
| FormalParameters to the left of either the rest parameter or the first |
| FormalParameter with an Initializer. |
| ---*/ |
| function af(...a) {} |
| function bf(a, ...b) {} |
| |
| assert.sameValue(af.length, 0, "The value of `af.length` is `0`"); |
| assert.sameValue(bf.length, 1, "The value of `bf.length` is `1`"); |