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Diffstat (limited to '')
| -rw-r--r-- | futures/src/subscription.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/futures/src/subscription.rs b/futures/src/subscription.rs index e96fa704..d18ec4f7 100644 --- a/futures/src/subscription.rs +++ b/futures/src/subscription.rs @@ -20,6 +20,7 @@ use crate::BoxStream; /// `Hasher`. /// /// [`Command`]: crate::Command +#[must_use = "`Subscription` must be returned to runtime to take effect"] pub struct Subscription<Hasher, Event, Output> { recipes: Vec<Box<dyn Recipe<Hasher, Event, Output = Output>>>, } |