// |reftest| skip-if(!xulRuntime.shell)
/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/*
 * Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/licenses/publicdomain/
 * Contributor: Brendan Eich
 */

var summary = "Flat expression closure source coordinate fencepost test";

enableExpressionClosures();

eval(`
function f(a) {
    if (a) {
        let b = 42;
        let c = function () a+b;
        ++b;
        return c;
    }
    return null;
}

var expect = 44;
var actual = f(1)();
`);

reportCompare(expect, actual, summary);
