text: /*
   * Copyright (c) 2018-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */
  
  struct A {
    int a, b, c, d;
  };
  
  const A &f() {
    static A a;
    return a;
  }
  
  int g() {
    auto x = f();
    return x.a + x.b;
  }
  