fix: 微信登录补充保存username和role

node_modules/core-js/modules/es.set.symmetric-difference.v2.js

@@ -0,0 +1,13 @@
+'use strict';
+var $ = require('../internals/export');
+var symmetricDifference = require('../internals/set-symmetric-difference');
+var setMethodGetKeysBeforeCloning = require('../internals/set-method-get-keys-before-cloning-detection');
+var setMethodAcceptSetLike = require('../internals/set-method-accept-set-like');
+
+var FORCED = !setMethodAcceptSetLike('symmetricDifference') || !setMethodGetKeysBeforeCloning('symmetricDifference');
+
+// `Set.prototype.symmetricDifference` method
+// https://tc39.es/ecma262/#sec-set.prototype.symmetricdifference
+$({ target: 'Set', proto: true, real: true, forced: FORCED }, {
+  symmetricDifference: symmetricDifference
+});