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 // Iterating over non-iterable values throws a TypeError.

 load(libdir + "asserts.js");

 function argsobj() { return arguments; }

 var misc = [

     {}, {x: 1}, Math, isNaN,

     Object.create(null),

     argsobj(0, 1, 2),

     null, undefined,

     true, 0, 3.1416,

     new Boolean(true), new Number(0),

     {iterator: function () { return undefined; }},

     {iterator: function () { return null; }},

     {iterator: function () { return true; }},

     {iterator: function () { return 17; }},

 ];

 for (var i = 0; i < misc.length; i++) {

     let v = misc[i];

     var testfn = function () {

         for (var _ of v)

             throw 'FAIL';

         throw 'BAD';

     };

     assertThrowsInstanceOf(testfn, TypeError);

 }