chore(alias): add missing readonly to internal function (#680)

Co-authored-by: Andrew Powell <[email protected]>
rollup · Dec 2, 2020 · c816a5c · c816a5c
1 parent a1b2fc3
commit c816a5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/alias/src/index.ts b/packages/alias/src/index.ts
@@ -34,7 +34,7 @@ function normalizeId(id: string | undefined) {
   return id;
 }
 
-function getEntries({ entries }: RollupAliasOptions): Alias[] {
+function getEntries({ entries }: RollupAliasOptions): readonly Alias[] {
   if (!entries) {
     return [];
   }