From 215a47c19bbb6317915ca8568e19d879d858d73a Mon Sep 17 00:00:00 2001
From: Nicola Krumschmidt <nicola.krumschmidt@freenet.de>
Date: Wed, 12 Oct 2022 20:17:08 +0200
Subject: [PATCH] Allow usage of tupels of arbitrary length with DeepPartial
 (#15947)

---
 packages/shared/src/types/misc.ts | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/packages/shared/src/types/misc.ts b/packages/shared/src/types/misc.ts
index 9a3050806e..1b6fc11d1d 100644
--- a/packages/shared/src/types/misc.ts
+++ b/packages/shared/src/types/misc.ts
@@ -1,16 +1,12 @@
 type Primitive = undefined | null | string | number | boolean | bigint | symbol;
 type Builtin = Primitive | Date | Error | RegExp | ((...args: any[]) => unknown);
-type Tuple =
-	| [unknown]
-	| [unknown, unknown]
-	| [unknown, unknown, unknown]
-	| [unknown, unknown, unknown, unknown]
-	| [unknown, unknown, unknown, unknown, unknown];
 
 export type DeepPartial<T> = T extends Builtin
 	? T
-	: T extends Tuple
-	? { [K in keyof T]?: DeepPartial<T[K]> }
+	: T extends []
+	? []
+	: T extends [infer U, ...infer R]
+	? [DeepPartial<U>, ...DeepPartial<R>]
 	: T extends Array<infer U>
 	? Array<DeepPartial<U>>
 	: T extends ReadonlyArray<infer U>