michael@0: load(libdir + "asserts.js");
michael@0: 
michael@0: var offenders = [
michael@0:     "f(1 ... n)",
michael@0:     "f(...x for (x in y))",
michael@0:     "f(...)",
michael@0:     "f(...,)",
michael@0:     "f(... ...[])",
michael@0:     "f(...x,)",
michael@0:     "f(x, ...)",
michael@0:     "f(...x, x for (x in y))",
michael@0:     "f(x for (x in y), ...x)"
michael@0: ];
michael@0: for (var sample of offenders) {
michael@0:     assertThrowsInstanceOf(function() { eval(sample); }, SyntaxError);
michael@0: }