See this example: https://github.com/facebook/react/issues/11508#issuecomment-345464797.

I think it probably reflects a misunderstanding of how props and state work, and we should detect and warn if we see this.
/**
 * Copyright (c) 2013-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.
 *
 * @flow
 */
import type {Fiber} from './ReactFiber';
import type {ExpirationTime} from './ReactFiberExpirationTime';
import React from 'react';
import {Update, Snapshot} from 'shared/ReactSideEffectTags';
import {
  debugRenderPhaseSideEffects,
  debugRenderPhaseSideEffectsForStrictMode,
  warnAboutDeprecatedLifecycles,
} from 'shared/ReactFeatureFlags';
import ReactStrictModeWarnings from './ReactStrictModeWarnings';
import {isMounted} from 'react-reconciler/reflection';
import * as ReactInstanceMap from 'shared/ReactInstanceMap';
import shallowEqual from 'shared/shallowEqual';
import getComponentName from 'shared/getComponentName';
import invariant from 'shared/invariant';
import warningWithoutStack from 'shared/warningWithoutStack';
import {startPhaseTimer, stopPhaseTimer} from './ReactDebugFiberPerf';
import {StrictMode} from './ReactTypeOfMode';
import {