// 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 (CoverParenthesizedExpression) template: default info: > AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt [...] 7. If Initializer is present and value is undefined and IsAnonymousFunctionDefinition(Initializer) and IsIdentifierRef of DestructuringAssignmentTarget are both true, then a. Let hasNameProperty be ? HasOwnProperty(v, "name"). b. If hasNameProperty is false, perform SetFunctionName(v, GetReferencedName(lref)). includes: [propertyHelper.js] ---*/ //- setup let xCover, cover; //- elems [ xCover = (0, function() {}), cover = (function() {}) ] //- vals [] //- body assert(xCover.name !== 'xCover'); verifyProperty(cover, 'name', { enumerable: false, writable: false, configurable: true, value: 'cover' }); //- teardown promise .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) .then($DONE, $DONE);