/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/*
 * Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/licenses/publicdomain/
 */

function f(s) {
    eval(s);
    return function(a) {
        with({}) {}; // repel JägerMonkey
        eval(a);
        {
            let c = 3;
            return b;
        };
    };
}

var b = 1;
var g1 = f("");
var g2 = f("var b = 2;");

/* Call the lambda once, caching a reference to the global b. */
g1('');

/* 
 * If this call sees the above cache entry, then it will erroneously use the
 * global b.
 */
assertEq(g2(''), 2);

reportCompare(true, true);
