From 09f6ad6edfd16141125f1722bb0f89c9f9918ee2 Mon Sep 17 00:00:00 2001
From: BreakingBread0 <49913490+BreakingBread0@users.noreply.github.com>
Date: Fri, 12 Jan 2024 18:02:47 +0100
Subject: [PATCH] Fix for #6373 (TS5 compile error)

---
 src/js/utils/merge/merge.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/utils/merge/merge.ts b/src/js/utils/merge/merge.ts
index 88e80a8..b2f3528 100644
--- a/src/js/utils/merge/merge.ts
+++ b/src/js/utils/merge/merge.ts
@@ -36,7 +36,7 @@ export function merge<T extends object, U extends object>( object: T, source: U
 
   forOwn( source, ( value, key ) => {
     if ( Array.isArray( value ) ) {
-      merged[ key ] = value.slice();
+      merged[ key ] = (value as []).slice();
     } else if ( isObject( value ) ) {
       merged[ key ] = merge( isObject( merged[ key ] ) ? merged[ key ] : {}, value );
     } else {