Resolve shell when a replay task errors

Author: sebmarkbage

packages/react-dom/src/__tests__/ReactDOMFizzStaticBrowser-test.js

@@ -996,6 +996,11 @@ describe('ReactDOMFizzStaticBrowser', () => {
       return children;
     }
 
+    const lazySpan = React.lazy(async () => {
+      await 0;
+      return {default: <span />};
+    })
+
     function App() {
       const children = (
         <Suspense fallback="Loading...">
@@ -1013,7 +1018,7 @@ describe('ReactDOMFizzStaticBrowser', () => {
                 </div>
               </Suspense>
             ) : (
-              <span />
+              lazySpan
             )}
           </div>
         </>

packages/react-server/src/ReactFizzServer.js

@@ -3464,6 +3464,12 @@ function retryReplayTask(request: Request, task: ReplayTask): void {
       task.replay.nodes,
       task.replay.slots,
     );
+    request.pendingRootTasks--;
+    if (request.pendingRootTasks === 0) {
+      request.onShellError = noop;
+      const onShellReady = request.onShellReady;
+      onShellReady();
+    }
     request.allPendingTasks--;
     if (request.allPendingTasks === 0) {
       const onAllReady = request.onAllReady;