config.experimental.turbo.unstablePersistentCaching -> config.experimental.turbopackPersistentCaching

Author: wbinnssmith

Diff for: packages/next/src/server/config-shared.ts

@@ -149,11 +149,6 @@ export interface TurbopackOptions {
    */
   memoryLimit?: number
 
-  /**
-   * Enable persistent caching for the turbopack dev server and build.
-   */
-  unstablePersistentCaching?: boolean
-
   /**
    * Enable tree shaking for the turbopack dev server and build.
    */
@@ -386,7 +381,12 @@ export interface ExperimentalConfig {
   /**
    * @deprecated Use `config.turbopack` instead.
    */
-  turbo?: TurbopackOptions
+  turbo?: DeprecatedExperimentalTurboOptions
+
+  /**
+   * Enable persistent caching for the turbopack dev server and build.
+   */
+  turbopackPersistentCaching?: boolean
 
   /**
    * For use with `@next/mdx`. Compile MDX files using the new Rust compiler.

Diff for: packages/next/src/server/config.ts

@@ -251,9 +251,9 @@ function assignDefaults(
       throw new CanaryOnlyError({ feature: 'experimental.ppr' })
     } else if (result.experimental?.dynamicIO) {
       throw new CanaryOnlyError({ feature: 'experimental.dynamicIO' })
-    } else if (result.experimental?.turbo?.unstablePersistentCaching) {
+    } else if (result.experimental?.turbopackPersistentCaching) {
       throw new CanaryOnlyError({
-        feature: 'experimental.turbo.unstablePersistentCaching',
+        feature: 'experimental.turbopackPersistentCaching',
       })
     } else if (result.experimental?.nodeMiddleware) {
       throw new CanaryOnlyError({ feature: 'experimental.nodeMiddleware' })
@@ -1280,6 +1280,11 @@ export default async function loadConfig(
       userConfig.experimental.turbo.rules = rules
     }
 
+    if (userConfig.experimental?.turbo?.unstablePersistentCaching != null) {
+      userConfig.experimental.turbopackPersistentCaching =
+        userConfig.experimental.turbo.unstablePersistentCaching
+    }
+
     if (userConfig.experimental?.turbo) {
       Log.warnOnce(
         'The next config property `experimental.turbo` is deprecated as Turbopack has been stabilized. Please move this configuration to `config.turbopack`.'