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 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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";

 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);