head-using-bound-names-fordecl-tdz.js (715B)
1 // |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 2 // Copyright (C) 2023 Ron Buckton. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 esid: sec-for-in-and-for-of-statements 6 description: > 7 ForIn/Of: Bound names of ForDeclaration are in TDZ (for-of) 8 features: [explicit-resource-management] 9 ---*/ 10 11 assert.throws(ReferenceError, function() { 12 let x = { [Symbol.dispose]() { } }; 13 for (using x of [x]) {} 14 }); 15 16 reportCompare(0, 0);