fix: fix the type of the argument of KeyedMutator for populateCache

Key5n · Apr 8, 2024 · d2a4282 · d2a4282
1 parent 79445e4
commit d2a4282
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Showing 2 changed files with 10 additions and 8 deletions.
diff --git a/src/_internal/types.ts b/src/_internal/types.ts
@@ -395,9 +395,12 @@ export interface ScopedMutator {
  * @typeParam MutationData - The type of the data returned by the mutator
  */
 export type KeyedMutator<Data> = <MutationData = Data>(
-  data?: Data | Promise<Data | undefined> | MutatorCallback<Data>,
+  data?:
+    | MutationData
+    | Promise<MutationData | undefined>
+    | MutatorCallback<MutationData>,
   opts?: boolean | MutatorOptions<Data, MutationData>
-) => Promise<Data | MutationData | undefined>
+) => Promise<MutationData | undefined>
 
 export type SWRConfiguration<
   Data = any,

diff --git a/src/infinite/index.ts b/src/infinite/index.ts
@@ -239,13 +239,12 @@ export const infinite = (<Data, Error>(useSWRNext: SWRHook) =>
 
     const mutate = useCallback(
       // eslint-disable-next-line func-names
-      function <T = Data[]>(
+      function <MutationData = Data[]>(
         data?:
-          | undefined
-          | Data[]
-          | Promise<Data[] | undefined>
-          | MutatorCallback<Data[]>,
-        opts?: undefined | boolean | SWRInfiniteMutatorOptions<Data[], T>
+          | MutationData
+          | Promise<MutationData | undefined>
+          | MutatorCallback<MutationData>,
+        opts?: boolean | SWRInfiniteMutatorOptions<Data[], MutationData>
       ) {
         // When passing as a boolean, it's explicitly used to disable/enable
         // revalidation.