stabilize stream::{FromStream,IntoStream,Extend}

Signed-off-by: Yoshua Wuyts <yoshuawuyts@gmail.com>

src/lib.rs

@@ -66,18 +66,18 @@ cfg_if! {
         pub mod path;
         #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
         pub mod pin;
-
-        mod unit;
-        mod vec;
-        mod result;
-        mod option;
-        mod string;
-        mod collections;
     }
 }
 
-mod macros;
 pub(crate) mod utils;
 
+mod collections;
+mod macros;
+mod option;
+mod result;
+mod string;
+mod unit;
+mod vec;
+
 #[doc(inline)]
 pub use std::{write, writeln};

src/stream/extend.rs

@@ -27,7 +27,6 @@ use crate::stream::IntoStream;
 /// #
 /// # }) }
 /// ```
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
 pub trait Extend<A> {
     /// Extends a collection with the contents of a stream.
     fn stream_extend<'a, T: IntoStream<Item = A> + 'a>(

src/stream/from_stream.rs

@@ -106,8 +106,6 @@ use std::pin::Pin;
 ///```
 ///
 /// [`IntoStream`]: trait.IntoStream.html
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[cfg(any(feature = "unstable", feature = "docs"))]
 pub trait FromStream<T> {
     /// Creates a value from a stream.
     ///

src/stream/into_stream.rs

@@ -13,8 +13,6 @@ use crate::stream::Stream;
 /// See also: [`FromStream`].
 ///
 /// [`FromStream`]: trait.FromStream.html
-#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
-#[cfg(any(feature = "unstable", feature = "docs"))]
 pub trait IntoStream {
     /// The type of the elements being iterated over.
     type Item;

src/stream/mod.rs

@@ -24,6 +24,9 @@
 use cfg_if::cfg_if;
 
 pub use empty::{empty, Empty};
+pub use extend::Extend;
+pub use from_stream::FromStream;
+pub use into_stream::IntoStream;
 pub use once::{once, Once};
 pub use repeat::{repeat, Repeat};
 pub use stream::{Chain, Filter, Fuse, Inspect, Scan, Skip, SkipWhile, StepBy, Stream, Take, Zip};
@@ -31,20 +34,17 @@ pub use stream::{Chain, Filter, Fuse, Inspect, Scan, Skip, SkipWhile, StepBy, St
 pub(crate) mod stream;
 
 mod empty;
+mod extend;
+mod from_stream;
+mod into_stream;
 mod once;
 mod repeat;
 
 cfg_if! {
     if #[cfg(any(feature = "unstable", feature = "docs"))] {
         mod double_ended_stream;
-        mod extend;
-        mod from_stream;
-        mod into_stream;
 
         pub use double_ended_stream::DoubleEndedStream;
-        pub use extend::Extend;
-        pub use from_stream::FromStream;
-        pub use into_stream::IntoStream;
 
         #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
         #[doc(inline)]

src/stream/stream/mod.rs

@@ -72,9 +72,12 @@ pub use zip::Zip;
 
 use std::cmp::Ordering;
 use std::marker::PhantomData;
+use std::pin::Pin;
 
 use cfg_if::cfg_if;
 
+use crate::future::Future;
+use crate::stream::FromStream;
 use crate::utils::extension_trait;
 
 cfg_if! {
@@ -85,15 +88,6 @@ cfg_if! {
     }
 }
 
-cfg_if! {
-    if #[cfg(any(feature = "unstable", feature = "docs"))] {
-        use std::pin::Pin;
-
-        use crate::future::Future;
-        use crate::stream::FromStream;
-    }
-}
-
 extension_trait! {
     #[doc = r#"
         An asynchronous stream of values.
@@ -1135,8 +1129,6 @@ extension_trait! {
 
             [`stream`]: trait.Stream.html#tymethod.next
         "#]
-        #[cfg(any(feature = "unstable", feature = "docs"))]
-        #[cfg_attr(feature = "docs", doc(cfg(unstable)))]
         #[must_use = "if you really need to exhaust the iterator, consider `.for_each(drop)` instead (TODO)"]
         fn collect<'a, B>(
             self,