flow

Author: sammy-SC

packages/react-reconciler/src/ReactFiberWorkLoop.new.js

@@ -181,7 +181,10 @@ import {
   invokePassiveEffectUnmountInDEV,
   reportUncaughtErrorInDEV,
 } from './ReactFiberCommitWork.new';
-import {enqueueUpdate} from './ReactFiberClassUpdateQueue.new';
+import {
+  enqueueUpdate,
+  resetCurrentlyProcessingQueue,
+} from './ReactFiberClassUpdateQueue.new';
 import {resetContextDependencies} from './ReactFiberNewContext.new';
 import {
   resetHooksAfterThrow,
@@ -2938,6 +2941,9 @@ function invokeEffectsInDev(
     let subtreeRoot = null;
 
     const setNextCurrent = () => {
+      if (current === null) {
+        return;
+      }
       if (current.sibling !== null) {
         current = current.sibling;
       } else {