michael@0: // Iterating over non-iterable values throws a TypeError.
michael@0: 
michael@0: load(libdir + "asserts.js");
michael@0: 
michael@0: function argsobj() { return arguments; }
michael@0: 
michael@0: var misc = [
michael@0:     {}, {x: 1}, Math, isNaN,
michael@0:     Object.create(null),
michael@0:     argsobj(0, 1, 2),
michael@0:     null, undefined,
michael@0:     true, 0, 3.1416,
michael@0:     new Boolean(true), new Number(0),
michael@0:     {iterator: function () { return undefined; }},
michael@0:     {iterator: function () { return null; }},
michael@0:     {iterator: function () { return true; }},
michael@0:     {iterator: function () { return 17; }},
michael@0: ];
michael@0: 
michael@0: for (var i = 0; i < misc.length; i++) {
michael@0:     let v = misc[i];
michael@0:     var testfn = function () {
michael@0:         for (var _ of v)
michael@0:             throw 'FAIL';
michael@0:         throw 'BAD';
michael@0:     };
michael@0:     assertThrowsInstanceOf(testfn, TypeError);
michael@0: }