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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Assignment of function `name` attribute (FunctionExpression)
template: default
es6id: 12.14.5.4
info: >
AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt
[...]
7. If Initializer is present and v is undefined and
IsAnonymousFunctionDefinition(Initializer) and IsIdentifierRef of
DestructuringAssignmentTarget are both true, then
a. Let hasNameProperty be HasOwnProperty(rhsValue, "name").
b. ReturnIfAbrupt(hasNameProperty).
c. If hasNameProperty is false, perform SetFunctionName(rhsValue,
GetReferencedName(lref)).
includes: [propertyHelper.js]
---*/
//- setup
var xFn, fn;
//- elems
{ x: xFn = function x() {}, x: fn = function() {} }
//- vals
{}
//- body
assert.notSameValue(xFn.name, 'xFn');
verifyProperty(fn, 'name', {
enumerable: false,
writable: false,
configurable: true,
value: 'fn'
});