// |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) -- explicit-resource-management is not enabled unconditionally, requires shell-options // Copyright (C) 2023 Ron Buckton. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-let-and-const-declarations-runtime-semantics-evaluation description: Assignment of function `name` attribute (ArrowFunction) info: | LexicalBinding : BindingIdentifier Initializer ... 3. If IsAnonymousFunctionDefinition(Initializer) is true, then a. Let value be NamedEvaluation of Initializer with argument bindingId includes: [propertyHelper.js] features: [explicit-resource-management] ---*/ // NOTE: only way to verify is to patch `Function.prototype` so as not to trigger a TypeError from AddDisposableResource Function.prototype[Symbol.dispose] = function () {} { using arrow = () => {}; assert.sameValue(arrow.name, 'arrow'); verifyNotEnumerable(arrow, 'name'); verifyNotWritable(arrow, 'name'); verifyConfigurable(arrow, 'name'); } reportCompare(0, 0);