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// Copyright (C) 2017 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
[...]
6. 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. If hasNameProperty is false, perform SetFunctionName(rhsValue, GetReferencedName(lref)).
includes: [propertyHelper.js]
---*/
//- setup
let xFnexp, fnexp;
//- elems
{ x: xFnexp = function x() {}, x: fnexp = function() {} }
//- vals
{}
//- body
assert.notSameValue(xFnexp.name, 'xFnexp');
verifyProperty(fnexp, 'name', {
enumerable: false,
writable: false,
configurable: true,
value: 'fnexp'
});
//- teardown
promise
.then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
.then($DONE, $DONE);
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