Add descriptions of #[must_use] in Storage
@@ -43,7 +43,7 @@ pub trait Storage<D> {
type Error;
/// Removes a dialogue indexed by `chat_id`.
- #[must_use]
+ #[must_use = "You must .await it as futures are lazy"]
fn remove_dialogue(
self: Arc<Self>,
chat_id: i64,
@@ -52,7 +52,7 @@ pub trait Storage<D> {
D: Send + 'static;
/// Updates a dialogue indexed by `chat_id` with `dialogue`.
- #[must_use]
+ #[must_use = "You must .await it as futures are lazy"]
fn update_dialogue(
self: Arc<Self>,
chat_id: i64,
@@ -62,7 +62,7 @@ pub trait Storage<D> {
D: Send + 'static;
/// Provides a dialogue indexed by `chat_id`.
- #[must_use]
+ #[must_use = "You must .await it as futures are lazy"]
fn get_dialogue(
self: Arc<Self>,
chat_id: i64,
