1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --harmony-for-in 6 7 assertThrows("for (var x = 0 in {});", SyntaxError); 8 assertThrows("for (const x = 0 in {});", SyntaxError); 9 assertThrows("for (let x = 0 in {});", SyntaxError); 10