Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
if (getIsRendering() && !didWarnAboutUseOpaqueIdentifier[name]) {
      console.error(
        'The object passed back from useOpaqueIdentifier is meant to be ' +
          'passed through to attributes only. Do not read the ' +
          'value directly.',
      );
      didWarnAboutUseOpaqueIdentifier[name] = true;
    }
  }
}
function mountOpaqueIdentifier(): OpaqueIDType | void {
  const makeId = __DEV__
    ? makeClientIdInDEV.bind(
        null,
        warnOnOpaqueIdentifierAccessInDEV.bind(null, currentlyRenderingFiber),
      )
    : makeClientId;
  if (getIsHydrating()) {
    let didUpgrade = false;
    const fiber = currentlyRenderingFiber;
    const readValue = () => {
      if (!didUpgrade) {
        
        
        
        didUpgrade = true;
        if (__DEV__) {
          isUpdatingOpaqueValueInRenderPhase = true;
          setId(makeId());
          isUpdatingOpaqueValueInRenderPhase = false;