hook-call.ts — react Source File

Source Code

import {createHookWrapper, useIdentity} from 'shared-runtime';

/**
 * Assume that functions passed hook arguments are invoked and that their
 * property loads are hoistable.
 */
function useMakeCallback({
  obj,
  setState,
}: {
  obj: {value: number};
  setState: (newState: number) => void;
}) {
  const cb = useIdentity(() => setState(obj.value));
  return cb;
}

const setState = (arg: number) => {
  'use no memo';
  return arg;
};
export const FIXTURE_ENTRYPOINT = {
  fn: createHookWrapper(useMakeCallback),
  params: [{obj: {value: 1}, setState}],
  sequentialRenders: [
    {obj: {value: 1}, setState},
    {obj: {value: 2}, setState},
  ],
};