From 4d5fe5dea6ab3264ed5d49b5baccd13b8fe38ca0 Mon Sep 17 00:00:00 2001
From: Alexandre Galays <boubiyeah@hotmail.com>
Date: Thu, 28 Jan 2021 12:56:40 +0100
Subject: [PATCH] Swap the order of the two derived store signatures to fix
 inference (#5935)

---
 src/runtime/store/index.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/runtime/store/index.ts b/src/runtime/store/index.ts
index 09040487f0..c8e2b4ff99 100644
--- a/src/runtime/store/index.ts
+++ b/src/runtime/store/index.ts
@@ -125,10 +125,12 @@ type StoresValues<T> = T extends Readable<infer U> ? U :
  *
  * @param stores - input stores
  * @param fn - function callback that aggregates the values
+ * @param initial_value - when used asynchronously
  */
 export function derived<S extends Stores, T>(
 	stores: S,
-	fn: (values: StoresValues<S>) => T
+	fn: (values: StoresValues<S>, set: (value: T) => void) => Unsubscriber | void,
+	initial_value?: T
 ): Readable<T>;
 
 /**
@@ -137,12 +139,10 @@ export function derived<S extends Stores, T>(
  *
  * @param stores - input stores
  * @param fn - function callback that aggregates the values
- * @param initial_value - when used asynchronously
  */
 export function derived<S extends Stores, T>(
 	stores: S,
-	fn: (values: StoresValues<S>, set: (value: T) => void) => Unsubscriber | void,
-	initial_value?: T
+	fn: (values: StoresValues<S>) => T
 ): Readable<T>;
 
 export function derived<T>(stores: Stores, fn: Function, initial_value?: T): Readable<T> {