So siehts ganz gut aus !

node_modules/es5-ext/test/reg-exp/valid-reg-exp.js

@@ -0,0 +1,19 @@
+"use strict";
+
+module.exports = function (t, a) {
+	var r = /raz/;
+	a(t(r), r, "Direct");
+	r = new RegExp("foo");
+	a(t(r), r, "Constructor");
+	a.throws(function () {
+		t({});
+	}, "Object");
+	a.throws(function () {
+		t(function () {});
+	}, "Function");
+	a.throws(function () {
+		t({ exec: function () {
+ return 20;
+} });
+	}, "Plain object");
+};