michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: function f(s) {
michael@0:     eval(s);
michael@0:     return function(a) {
michael@0:         with({}) {}; // repel JägerMonkey
michael@0:         eval(a);
michael@0:         let (c = 3) {
michael@0:             return b;
michael@0:         };
michael@0:     };
michael@0: }
michael@0: 
michael@0: var b = 1;
michael@0: var g1 = f("");
michael@0: var g2 = f("var b = 2;");
michael@0: 
michael@0: /* Call the lambda once, caching a reference to the global b. */
michael@0: g1('');
michael@0: 
michael@0: /* 
michael@0:  * If this call sees the above cache entry, then it will erroneously use the
michael@0:  * global b.
michael@0:  */
michael@0: assertEq(g2(''), 2);
michael@0: 
michael@0: reportCompare(true, true);