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Merge pull request #1676 from ids1024/must_use

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Annotate `Command` and `Subscription` with `#[must_use]`
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Héctor Ramón 2023-01-27 02:17:42 +01:00 • committed by GitHub
commit 818ae4977a
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1
futures/src/command.rs
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@ -1,4 +1,5 @@
/// A set of asynchronous actions to be performed by some runtime. /// A set of asynchronous actions to be performed by some runtime.
#[must_use = "`Command` must be returned to runtime to take effect"]
#[derive(Debug)] #[derive(Debug)]
pub struct Command<T>(Internal<T>); pub struct Command<T>(Internal<T>);

1
futures/src/subscription.rs
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@ -20,6 +20,7 @@ use crate::BoxStream;
/// `Hasher`. /// `Hasher`.
/// ///
/// [`Command`]: crate::Command /// [`Command`]: crate::Command
#[must_use = "`Subscription` must be returned to runtime to take effect"]
pub struct Subscription<Hasher, Event, Output> { pub struct Subscription<Hasher, Event, Output> {
recipes: Vec<Box<dyn Recipe<Hasher, Event, Output = Output>>>, recipes: Vec<Box<dyn Recipe<Hasher, Event, Output = Output>>>,
} }

1
native/src/command.rs
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@ -11,6 +11,7 @@ use std::fmt;
use std::future::Future; use std::future::Future;
/// A set of asynchronous actions to be performed by some runtime. /// A set of asynchronous actions to be performed by some runtime.
#[must_use = "`Command` must be returned to runtime to take effect"]
pub struct Command<T>(iced_futures::Command<Action<T>>); pub struct Command<T>(iced_futures::Command<Action<T>>);
impl<T> Command<T> { impl<T> Command<T> {