Add const modifiers on patterns constructors

swan-io · Dec 6, 2023 · c0c50ce · c0c50ce
1 parent c70482f
commit c0c50ce
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/AsyncData.ts b/src/AsyncData.ts
@@ -342,7 +342,7 @@ const Loading = <A = never>(): AsyncData<A> => LOADING as Loading<A>;
 const NotAsked = <A = never>(): AsyncData<A> => NOT_ASKED as NotAsked<A>;
 
 const asyncDataPattern = {
-  Done: <A>(value: A) => ({ tag: "Done", value }) as const,
+  Done: <const A>(value: A) => ({ tag: "Done", value }) as const,
   NotAsked: { tag: "NotAsked" } as const,
   Loading: { tag: "Loading" } as const,
 };

diff --git a/src/OptionResult.ts b/src/OptionResult.ts
@@ -156,7 +156,7 @@ const NONE = (() => {
 const None = <A = never>(): Option<A> => NONE as None<A>;
 
 const optionPattern = {
-  Some: <A>(value: A) => ({ tag: "Some", value }) as const,
+  Some: <const A>(value: A) => ({ tag: "Some", value }) as const,
   None: { tag: "None" } as const,
 };
 
@@ -465,8 +465,8 @@ const Error = <A = never, E = never>(value: E): Result<A, E> => {
 };
 
 const resultPattern = {
-  Ok: <A>(value: A) => ({ tag: "Ok", value }) as const,
-  Error: <E>(value: E) => ({ tag: "Error", value }) as const,
+  Ok: <const A>(value: A) => ({ tag: "Ok", value }) as const,
+  Error: <const E>(value: E) => ({ tag: "Error", value }) as const,
 };
 
 export const Result = {