[dynamicIO] Avoid timeout errors with dynamic params in "use cache"

.changeset/tricky-planes-worry.md

@@ -0,0 +1,5 @@
+---
+"next": patch
+---
+
+[dynamicIO] Avoid timeout errors with dynamic params in `"use cache"`

.vscode/settings.json

@@ -59,6 +59,7 @@
     // singleton modules should always use "*.external" instead of "*-instance"
     "packages/next/src/server/app-render/action-async-storage-instance.ts",
     "packages/next/src/server/app-render/after-task-async-storage-instance.ts",
+    "packages/next/src/server/app-render/dynamic-access-async-storage-instance.ts",
     "packages/next/src/server/app-render/work-async-storage-instance.ts",
     "packages/next/src/server/app-render/work-unit-async-storage-instance.ts",
     "packages/next/src/client/components/segment-cache-impl/*"

packages/next/errors.json

@@ -682,5 +682,7 @@
   "681": "Dynamic imports should not be instrumented in the edge runtime, because `dynamicIO` doesn't support it",
   "682": "\\`experimental.ppr\\` can not be \\`%s\\` when \\`experimental.dynamicIO\\` is \\`true\\`. PPR is implicitly enabled when Dynamic IO is enabled.",
   "683": "The \\`compiler.define\\` option is configured to replace the \\`%s\\` variable. This variable is either part of a Next.js built-in or is already configured.",
-  "684": "The \\`compiler.defineServer\\` option is configured to replace the \\`%s\\` variable. This variable is either part of a Next.js built-in or is already configured."
+  "684": "The \\`compiler.defineServer\\` option is configured to replace the \\`%s\\` variable. This variable is either part of a Next.js built-in or is already configured.",
+  "685": "Accessed fallback \\`params\\` during prerendering.",
+  "686": "Expected clientReferenceManifest to be defined."
 }

packages/next/src/build/index.ts

@@ -2683,8 +2683,7 @@ export default async function build(
                     _isDynamicError: isDynamicError,
                     _isAppDir: true,
                     _isRoutePPREnabled: isRoutePPREnabled,
-                    _doNotThrowOnEmptyStaticShell:
-                      !route.throwOnEmptyStaticShell,
+                    _allowEmptyStaticShell: !route.throwOnEmptyStaticShell,
                   }
                 })
               })

packages/next/src/build/webpack-config.ts

@@ -133,7 +133,7 @@ const browserNonTranspileModules = [
 const precompileRegex = /[\\/]next[\\/]dist[\\/]compiled[\\/]/
 
 const asyncStoragesRegex =
-  /next[\\/]dist[\\/](esm[\\/])?server[\\/]app-render[\\/](work-async-storage|action-async-storage|work-unit-async-storage)/
+  /next[\\/]dist[\\/](esm[\\/])?server[\\/]app-render[\\/](work-async-storage|action-async-storage|dynamic-access-async-storage|work-unit-async-storage)/
 
 // Support for NODE_PATH
 const nodePathList = (process.env.NODE_PATH || '')

packages/next/src/export/worker.ts

@@ -104,9 +104,9 @@ async function exportPageImpl(
     // the renderOpts.
     _isRoutePPREnabled: isRoutePPREnabled,
 
-    // Configure the rendering of the page not to throw if an empty static shell
-    // is generated while rendering using PPR.
-    _doNotThrowOnEmptyStaticShell: doNotThrowOnEmptyStaticShell = false,
+    // Configure the rendering of the page to allow that an empty static shell
+    // is generated while rendering using PPR and Dynamic IO.
+    _allowEmptyStaticShell: allowEmptyStaticShell = false,
 
     // Pull the original query out.
     query: originalQuery = {},
@@ -266,7 +266,7 @@ async function exportPageImpl(
     // If it's static, then it won't affect anything.
     // If it's dynamic, then it can be handled when request hits the route.
     serveStreamingMetadata: true,
-    doNotThrowOnEmptyStaticShell,
+    allowEmptyStaticShell,
     experimental: {
       ...input.renderOpts.experimental,
       isRoutePPREnabled,