1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. import * as React from 'react';
    
  11. 
    
  12. const objectWithModifiedHasOwnProperty = {
    
  13.   foo: 'abc',
    
  14.   bar: 123,
    
  15.   hasOwnProperty: true,
    
  16. };
    
  17. 
    
  18. const objectWithNullProto = Object.create(null);
    
  19. // $FlowFixMe[prop-missing] found when upgrading Flow
    
  20. objectWithNullProto.foo = 'abc';
    
  21. // $FlowFixMe[prop-missing] found when upgrading Flow
    
  22. objectWithNullProto.bar = 123;
    
  23. 
    
  24. export default function EdgeCaseObjects(): React.Node {
    
  25.   return (
    
  26.     <ChildComponent
    
  27.       objectWithModifiedHasOwnProperty={objectWithModifiedHasOwnProperty}
    
  28.       objectWithNullProto={objectWithNullProto}
    
  29.     />
    
  30.   );
    
  31. }
    
  32. 
    
  33. function ChildComponent(props: any) {
    
  34.   return null;
    
  35. }