Function runWithFiberInDEV

packages/react-reconciler/src/ReactCurrentFiber.js:46–74

(
  fiber: null | Fiber,
  callback: (A0, A1, A2, A3, A4) => T,
  arg0: A0,
  arg1: A1,
  arg2: A2,
  arg3: A3,
  arg4: A4,
)

}

export function runWithFiberInDEV<A0, A1, A2, A3, A4, T>(
  fiber: null | Fiber,
  callback: (A0, A1, A2, A3, A4) => T,
  arg0: A0,
  arg1: A1,
  arg2: A2,
  arg3: A3,
  arg4: A4,
): T {
  if (__DEV__) {
    const previousFiber = current;
    setCurrentFiber(fiber);
    try {
      if (fiber !== null && fiber._debugTask) {
        return fiber._debugTask.run(
          callback.bind(null, arg0, arg1, arg2, arg3, arg4),
        );
      }
      return callback(arg0, arg1, arg2, arg3, arg4);
    } finally {
      setCurrentFiber(previousFiber);
    }
  }
  // These errors should never make it into a build so we don't need to encode them in codes.json
  // eslint-disable-next-line react-internal/prod-error-codes
  throw new Error(
    'runWithFiberInDEV should never be called in production. This is a bug in React.',
  );
}

export function resetCurrentFiber() {
  if (__DEV__) {