Remove unnecessary Future imports

examples/game_of_life/src/main.rs

@@ -196,7 +196,6 @@ mod grid {
         Color, Element, Fill, Point, Rectangle, Renderer, Size, Theme, Vector,
     };
     use rustc_hash::{FxHashMap, FxHashSet};
-    use std::future::Future;
     use std::ops::RangeInclusive;
 
     pub struct Grid {

futures/src/backend/native/async_std.rs

@@ -1,5 +1,4 @@
 //! An `async-std` backend.
-use futures::Future;
 
 /// An `async-std` executor.
 #[derive(Debug)]

futures/src/backend/native/smol.rs

@@ -1,5 +1,4 @@
 //! A `smol` backend.
-use futures::Future;
 
 /// A `smol` executor.
 #[derive(Debug)]

futures/src/backend/native/thread_pool.rs

@@ -1,5 +1,4 @@
 //! A `ThreadPool` backend.
-use futures::Future;
 
 /// A thread pool executor for futures.
 pub type Executor = futures::executor::ThreadPool;

futures/src/backend/native/tokio.rs

@@ -1,5 +1,4 @@
 //! A `tokio` backend.
-use futures::Future;
 
 /// A `tokio` executor.
 pub type Executor = tokio::runtime::Runtime;
@@ -27,7 +26,6 @@ pub mod time {
     use crate::subscription::Subscription;
 
     use futures::stream;
-    use std::future::Future;
 
     /// Returns a [`Subscription`] that produces messages at a set interval.
     ///

futures/src/backend/null.rs

@@ -1,5 +1,4 @@
 //! A backend that does nothing!
-use futures::Future;
 
 /// An executor that drops all the futures, instead of spawning them.
 #[derive(Debug)]

futures/src/executor.rs

@@ -1,8 +1,6 @@
 //! Choose your preferred executor to power a runtime.
 use crate::MaybeSend;
 
-use futures::Future;
-
 /// A type that can run futures.
 pub trait Executor: Sized {
     /// Creates a new [`Executor`].

futures/src/stream.rs

@@ -2,8 +2,6 @@
 use futures::channel::mpsc;
 use futures::stream::{self, Stream, StreamExt};
 
-use std::future::Future;
-
 /// Creates a new [`Stream`] that produces the items sent from a [`Future`]
 /// to the [`mpsc::Sender`] provided to the closure.
 ///

graphics/src/compositor.rs

@@ -8,7 +8,6 @@ use raw_window_handle::{HasDisplayHandle, HasWindowHandle};
 use thiserror::Error;
 
 use std::borrow::Cow;
-use std::future::Future;
 
 /// A graphics compositor that can draw to windows.
 pub trait Compositor: Sized {

runtime/src/task.rs

@@ -7,7 +7,6 @@ use crate::futures::futures::future::{self, FutureExt};
 use crate::futures::futures::stream::{self, Stream, StreamExt};
 use crate::futures::{BoxStream, MaybeSend, boxed_stream};
 
-use std::future::Future;
 use std::sync::Arc;
 
 #[doc(no_inline)]