/* * Any copyright is dedicated to the Public Domain. * http://creativecommons.org/licenses/publicdomain/ * Contributor: Jason Orendorff */ // Decompile destructuring argument named `arguments` correctly. var actual = "" + function ([arguments]) {return arguments;}; compareSource('function ([arguments]) {return arguments;}', actual, "part 1"); // Make sure the 'arguments' argument actually works. var f = function ([arguments]) {return arguments + 1;}; reportCompare(3.25, f([2.25]), "part 2"); // Throw SyntaxError when `arguments` appears twice in a destructuring parameter. actual = "no exception"; try { eval('(function ([arguments, arguments]) {return arguments();})'); } catch (exc) { actual = exc.name; } reportCompare("SyntaxError", actual, "part 3"); // And again... actual = "no exception"; try { eval('(function ([a, b, arguments, d], [e, f, arguments]) {return arguments();})'); } catch (exc) { actual = exc.name; } reportCompare("SyntaxError", actual, "part 4"); // The original test case from bug 509354. Don't crash. try { eval('print(function([arguments,arguments,arguments,arguments,arguments,' + 'arguments,arguments,arguments,arguments,arguments,arguments,' + 'arguments,arguments,arguments,arguments,arguments]){})'); } catch (exc) { } reportCompare("no crash", "no crash", "part 5");