https://codesandbox.io/s/elastic-mayer-rzz4h2?file=/package.json

This is supposed to `console.error` but it doesn't.

17 warns: https://codesandbox.io/s/admiring-minsky-sze07m?file=/src/App.js
import {
  push as pushToStack,
  pop as popFromStack,
  createCursor,
} from './ReactFiberStack.new';
import {enqueueInterleavedUpdates} from './ReactFiberInterleavedUpdates.new';
import {
  markNestedUpdateScheduled,
  recordCommitTime,
  resetNestedUpdateFlag,
  startProfilerTimer,
  stopProfilerTimerIfRunningAndRecordDelta,
  syncNestedUpdateFlag,
} from './ReactProfilerTimer.new';
import getComponentNameFromFiber from 'react-reconciler/src/getComponentNameFromFiber';
import ReactStrictModeWarnings from './ReactStrictModeWarnings.new';
import {
  isRendering as ReactCurrentDebugFiberIsRenderingInDEV,
  current as ReactCurrentFiberCurrent,
  resetCurrentFiber as resetCurrentDebugFiberInDEV,
  setCurrentFiber as setCurrentDebugFiberInDEV,
} from './ReactCurrentFiber';
import {
  invokeGuardedCallback,
  hasCaughtError,
  clearCaughtError,
} from 'shared/ReactErrorUtils';
import {
  isDevToolsPresent,
  markCommitStarted,