michael@0: // Changing arguments.length during a for-of loop iterating over arguments affects the loop.
michael@0: 
michael@0: load(libdir + "iteration.js");
michael@0: 
michael@0: Object.prototype[std_iterator] = Array.prototype[std_iterator];
michael@0: 
michael@0: var s;
michael@0: function f() {
michael@0:     for (var v of arguments) {
michael@0:         s += v;
michael@0:         arguments.length--;
michael@0:     }
michael@0: }
michael@0: 
michael@0: s = '';
michael@0: f('a', 'b', 'c', 'd', 'e');
michael@0: assertEq(s, 'abc');