diff options
Diffstat (limited to 'js/src/tests/test262/language/destructuring/binding/syntax/destructuring-object-parameters-function-arguments-length.js')
-rw-r--r-- | js/src/tests/test262/language/destructuring/binding/syntax/destructuring-object-parameters-function-arguments-length.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/destructuring/binding/syntax/destructuring-object-parameters-function-arguments-length.js b/js/src/tests/test262/language/destructuring/binding/syntax/destructuring-object-parameters-function-arguments-length.js new file mode 100644 index 0000000000..eb9088102a --- /dev/null +++ b/js/src/tests/test262/language/destructuring/binding/syntax/destructuring-object-parameters-function-arguments-length.js @@ -0,0 +1,37 @@ +// 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 ObjectBindingPattern 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); + + +reportCompare(0, 0); |