--- /dev/null
+'use strict';
+
+module.exports = function () {
+ var dummyRegExp = /a/;
+ // We need to do check on instance and not on prototype due to how ES2015 spec evolved:
+ // https://github.com/tc39/ecma262/issues/262
+ // https://github.com/tc39/ecma262/pull/263
+ // https://bugs.chromium.org/p/v8/issues/detail?id=4617
+ return 'sticky' in dummyRegExp;
+};