test262/test/language/expressions/assignment/destructuring/obj-id-init-fn-name-fn.js

31 lines
919 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Assignment of function `name` attribute (FunctionExpression)
es6id: 12.14.5.2
info: >
AssignmentProperty : IdentifierReference Initializeropt
[...]
6. If Initializeropt is present and v is undefined, then
[...]
d. If IsAnonymousFunctionDefinition(Initializer) is true, then
i. Let hasNameProperty be HasOwnProperty(v, "name").
ii. ReturnIfAbrupt(hasNameProperty).
iii. If hasNameProperty is false, perform SetFunctionName(v, P).
includes: [propertyHelper.js]
---*/
var xFn, fn;
({ xFn = function x() {} } = {});
({ fn = function() {} } = {});
assert(xFn.name !== 'xFn');
assert.sameValue(fn.name, 'fn');
verifyNotEnumerable(fn, 'name');
verifyNotWritable(fn, 'name');
verifyConfigurable(fn, 'name');