fix type Declaration

k-nasa · k-nasa · commit 53fa132d136c · 2019-10-16T22:45:18.000+09:00
diff --git a/src/future/future.rs b/src/future/future.rs
@@ -130,7 +130,7 @@ extension_trait! {
         /// ```
         #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
         #[cfg(any(feature = "unstable", feature = "docs"))]
-        fn delay(self, dur: Duration) -> DelayFuture<Self>
+        fn delay(self, dur: Duration) -> impl Future<Output = Self::Output> [DelayFuture<Self>]
         where
             Self: Future + Sized
         {

Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ extension_trait! {`
`130`	`130`	/// ```
`131`	`131`	`#[cfg_attr(feature = "docs", doc(cfg(unstable)))]`
`132`	`132`	`#[cfg(any(feature = "unstable", feature = "docs"))]`
`133`		`- fn delay(self, dur: Duration) -> DelayFuture<Self>`
	`133`	`+ fn delay(self, dur: Duration) -> impl Future<Output = Self::Output> [DelayFuture<Self>]`
`134`	`134`	`where`
`135`	`135`	`Self: Future + Sized`
`136`	`136`	`{`