fix(types): correct type inference where merged types are same (#26)

unjs · Nov 9, 2020 · f322607 · f322607
1 parent 694c26e
commit f322607
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/types.ts b/src/types.ts
@@ -31,7 +31,7 @@ type MergeArrays<Destination, Source> = Destination extends Array<infer Destinat
 type MergeObjects<
   Destination extends Input,
   Defaults extends Input
-> = Omit<Destination, keyof Destination & keyof Defaults> & Omit<Defaults, keyof Destination & keyof Defaults> &
+> = Destination extends Defaults ? Destination : Omit<Destination, keyof Destination & keyof Defaults> & Omit<Defaults, keyof Destination & keyof Defaults> &
   {
     -readonly [Key in keyof Destination & keyof Defaults]:
       Destination[Key] extends null