--- /dev/null
+var fails = require('../internals/fails');
+var wellKnownSymbol = require('../internals/well-known-symbol');
+var V8_VERSION = require('../internals/engine-v8-version');
+
+var SPECIES = wellKnownSymbol('species');
+
+module.exports = function (METHOD_NAME) {
+ // We can't use this feature detection in V8 since it causes
+ // deoptimization and serious performance degradation
+ // https://github.com/zloirock/core-js/issues/677
+ return V8_VERSION >= 51 || !fails(function () {
+ var array = [];
+ var constructor = array.constructor = {};
+ constructor[SPECIES] = function () {
+ return { foo: 1 };
+ };
+ return array[METHOD_NAME](Boolean).foo !== 1;
+ });
+};