fix(remix-dev): fix FutureConfig type (#7895)

remix-run · Nov 6, 2023 · 22c6f65 · 22c6f65
1 parent 903268f
commit 22c6f65
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diff --git a/.changeset/two-boxes-dance.md b/.changeset/two-boxes-dance.md
@@ -0,0 +1,5 @@
+---
+"@remix-run/dev": patch
+---
+
+Fix `FutureConfig` type
diff --git a/packages/remix-dev/config.ts b/packages/remix-dev/config.ts
@@ -180,9 +180,13 @@ export interface AppConfig {
     | string[]
     | (() => Promise<string | string[]> | string | string[]);
 
-  future?: Partial<FutureConfig> & {
-    [propName: string]: never;
-  };
+  /**
+   * Enabled future flags
+   */
+  future?: [keyof FutureConfig] extends [never]
+    ? // Partial<FutureConfig> doesn't work when it's empty so just prevent any keys
+      { [key: string]: never }
+    : Partial<FutureConfig>;
 }
 
 /**