text: import _class_call_check from "@swc/helpers/src/_class_call_check.mjs";
  // @declaration: true
  var C = function C() {
      "use strict";
      _class_call_check(this, C);
  };
  var c = new C(); // error C is private
  var r = c.constructor;
  var C2 = function C2(x) {
      "use strict";
      _class_call_check(this, C2);
  };
  var c2 = new C2(); // error C2 is private
  var r2 = c2.constructor;
  