js/src/tests/test262/language/statements/variable/fn-name-arrow.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es6id: 13.3.2.4
description: Assignment of function `name` attribute (ArrowFunction)
info: |
    VariableDeclaration : BindingIdentifier Initializer

    [...]
    7. If IsAnonymousFunctionDefinition(Initializer) is true, then
       a. Let hasNameProperty be HasOwnProperty(value, "name").
       b. ReturnIfAbrupt(hasNameProperty).
       c. If hasNameProperty is false, perform SetFunctionName(value,
          bindingId).
includes: [propertyHelper.js]
---*/

var arrow = () => {};

assert.sameValue(arrow.name, 'arrow');
verifyNotEnumerable(arrow, 'name');
verifyNotWritable(arrow, 'name');
verifyConfigurable(arrow, 'name');

reportCompare(0, 0);