| // Copyright (C) 2020 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-destructuring-binding-patterns-static-semantics-hasinitializer |
| description: > |
| Function.length when ArrayBindingPattern in FormalParameterList |
| info: | |
| #sec-function-definitions-static-semantics-expectedargumentcount |
| |
| Static Semantics: ExpectedArgumentCount |
| |
| FormalParameterList : FormalParameter |
| |
| 1. If HasInitializer of FormalParameter is true, return 0. |
| 2. Return 1. |
| |
| #sec-destructuring-binding-patterns-static-semantics-hasinitializer |
| |
| Static Semantics: HasInitializer |
| |
| BindingElement : BindingPattern |
| |
| 1. Return false. |
| |
| features: [destructuring-binding] |
| ---*/ |
| |
| assert.sameValue((([a,b]) => {}).length, 1); |
| assert.sameValue((function([a,b]) {}).length, 1); |
| assert.sameValue((function * ([a,b]) {}).length, 1); |
| assert.sameValue((async ([a,b]) => {}).length, 1); |
| assert.sameValue((async function([a,b]) {}).length, 1); |
| assert.sameValue((async function * ([a,b]) {}).length, 1); |
| |