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node_modules/@babel/runtime/helpers/wrapNativeSuper.js

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+var getPrototypeOf = require("./getPrototypeOf");
+
+var setPrototypeOf = require("./setPrototypeOf");
+
+var isNativeFunction = require("./isNativeFunction");
+
+var construct = require("./construct");
+
+function _wrapNativeSuper(Class) {
+  var _cache = typeof Map === "function" ? new Map() : undefined;
+
+  module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {
+    if (Class === null || !isNativeFunction(Class)) return Class;
+
+    if (typeof Class !== "function") {
+      throw new TypeError("Super expression must either be null or a function");
+    }
+
+    if (typeof _cache !== "undefined") {
+      if (_cache.has(Class)) return _cache.get(Class);
+
+      _cache.set(Class, Wrapper);
+    }
+
+    function Wrapper() {
+      return construct(Class, arguments, getPrototypeOf(this).constructor);
+    }
+
+    Wrapper.prototype = Object.create(Class.prototype, {
+      constructor: {
+        value: Wrapper,
+        enumerable: false,
+        writable: true,
+        configurable: true
+      }
+    });
+    return setPrototypeOf(Wrapper, Class);
+  };
+
+  return _wrapNativeSuper(Class);
+}
+
+module.exports = _wrapNativeSuper;