Fixed ambiguous associated types

Abhishek C. Sharma · Abhishek C. Sharma · commit d7afcada76c8 · 2019-11-04T15:19:47.000+05:30
diff --git a/src/future/future/mod.rs b/src/future/future/mod.rs
@@ -153,10 +153,10 @@ extension_trait! {
         /// ```
         #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
         #[cfg(any(feature = "unstable", feature = "docs"))]
-        fn flatten(self) -> FlattenFuture<Self, <Self::Output as IntoFuture>::Future>
+        fn flatten(self) -> impl Future<Output = <<Self as Future>::Output as IntoFuture>::Output> [FlattenFuture<Self, <<Self as Future>::Output as IntoFuture>::Future>]
         where
             Self: Future + Sized,
-            Self::Output: IntoFuture
+            <Self as Future>::Output: IntoFuture
         {
            FlattenFuture::new(self)
         }

Original file line number	Diff line number	Diff line change
`@@ -153,10 +153,10 @@ extension_trait! {`
`153`	`153`	/// ```
`154`	`154`	`#[cfg_attr(feature = "docs", doc(cfg(unstable)))]`
`155`	`155`	`#[cfg(any(feature = "unstable", feature = "docs"))]`
`156`		`- fn flatten(self) -> FlattenFuture<Self, <Self::Output as IntoFuture>::Future>`
	`156`	`+ fn flatten(self) -> impl Future<Output = <<Self as Future>::Output as IntoFuture>::Output> [FlattenFuture<Self, <<Self as Future>::Output as IntoFuture>::Future>]`
`157`	`157`	`where`
`158`	`158`	`Self: Future + Sized,`
`159`		`- Self::Output: IntoFuture`
	`159`	`+ <Self as Future>::Output: IntoFuture`
`160`	`160`	`{`
`161`	`161`	`FlattenFuture::new(self)`
`162`	`162`	`}`