Remove deprecated functionality

.travis.yml

@@ -19,7 +19,7 @@ script:
   - cargo build
   - cargo build --no-default-features
   - cargo test
-  - cargo test --no-default-features --features use_std
+  - cargo test --no-default-features --features std
   - cargo test --manifest-path futures-cpupool/Cargo.toml
   - cargo test --manifest-path futures-cpupool/Cargo.toml --no-default-features
 

Cargo.toml

@@ -21,9 +21,8 @@ appveyor = { repository = "alexcrichton/futures-rs" }
 [dependencies]
 
 [features]
-use_std = []
-with-deprecated = []
-default = ["use_std", "with-deprecated"]
+std = []
+default = ["std"]
 
 [workspace]
 members = ["futures-cpupool"]

README.md

@@ -31,7 +31,7 @@ For more information about how you can use futures with async I/O you can take a
 look at [https://tokio.rs](https://tokio.rs) which is an introduction to both
 the Tokio stack and also futures.
 
-### Feature `use_std`
+### Feature `std`
 
 `futures-rs` works without the standard library, such as in bare metal environments.
 However, it has a significantly reduced API surface. To use `futures-rs` in

appveyor.yml

@@ -35,5 +35,5 @@ test_script:
   - cargo build
   - cargo build --no-default-features
   - cargo test
-  - cargo test --no-default-features --features use_std
+  - cargo test --no-default-features --features std
   - cargo test --manifest-path futures-cpupool/Cargo.toml

futures-cpupool/Cargo.toml

@@ -18,8 +18,4 @@ num_cpus = "1.0"
 path = ".."
 version = "0.1"
 default-features = false
-features = ["use_std"]
-
-[features]
-default = ["with-deprecated"]
-with-deprecated = ["futures/with-deprecated"]
+features = ["std"]

src/executor.rs

@@ -8,8 +8,8 @@
 //! [online]: https://tokio.rs/docs/going-deeper-futures/tasks/
 
 #[allow(deprecated)]
-#[cfg(feature = "use_std")]
-pub use task_impl::{Unpark, Executor, Run};
+#[cfg(feature = "std")]
+pub use task_impl::{Executor, Run};
 
 pub use task_impl::{Spawn, spawn, Notify, with_notify};
 

src/future/mod.rs

@@ -20,27 +20,6 @@ pub use self::poll_fn::{poll_fn, PollFn};
 pub use self::result_::{result, ok, err, FutureResult};
 pub use self::loop_fn::{loop_fn, Loop, LoopFn};
 
-#[doc(hidden)]
-#[deprecated(since = "0.1.4", note = "use `ok` instead")]
-#[cfg(feature = "with-deprecated")]
-pub use self::{ok as finished, Ok as Finished};
-#[doc(hidden)]
-#[deprecated(since = "0.1.4", note = "use `err` instead")]
-#[cfg(feature = "with-deprecated")]
-pub use self::{err as failed, Err as Failed};
-#[doc(hidden)]
-#[deprecated(since = "0.1.4", note = "use `result` instead")]
-#[cfg(feature = "with-deprecated")]
-pub use self::{result as done, FutureResult as Done};
-#[doc(hidden)]
-#[deprecated(since = "0.1.7", note = "use `FutureResult` instead")]
-#[cfg(feature = "with-deprecated")]
-pub use self::{FutureResult as Ok};
-#[doc(hidden)]
-#[deprecated(since = "0.1.7", note = "use `FutureResult` instead")]
-#[cfg(feature = "with-deprecated")]
-pub use self::{FutureResult as Err};
-
 // combinators
 mod and_then;
 mod flatten;
@@ -89,22 +68,6 @@ if_std! {
     pub use self::select_ok::{SelectOk, select_ok};
     pub use self::shared::{Shared, SharedItem, SharedError};
 
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use join_all instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use self::join_all::join_all as collect;
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use JoinAll instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use self::join_all::JoinAll as Collect;
-
-    /// A type alias for `Box<Future + Send>`
-    #[doc(hidden)]
-    #[deprecated(note = "removed without replacement, recommended to use a \
-                         local extension trait or function if needed, more \
-                         details in https://github.com/alexcrichton/futures-rs/issues/228")]
-    pub type BoxFuture<T, E> = ::std::boxed::Box<Future<Item = T, Error = E> + Send>;
-
     impl<F: ?Sized + Future> Future for ::std::boxed::Box<F> {
         type Item = F::Item;
         type Error = F::Error;
@@ -285,52 +248,20 @@ pub trait Future {
     /// >           blocking work associated with this future will be completed
     /// >           by another thread.
     ///
-    /// This method is only available when the `use_std` feature of this
+    /// This method is only available when the `std` feature of this
     /// library is activated, and it is activated by default.
     ///
     /// # Panics
     ///
     /// This function does not attempt to catch panics. If the `poll` function
     /// of this future panics, panics will be propagated to the caller.
-    #[cfg(feature = "use_std")]
+    #[cfg(feature = "std")]
     fn wait(self) -> result::Result<Self::Item, Self::Error>
         where Self: Sized
     {
         ::executor::spawn(self).wait_future()
     }
 
-    /// Convenience function for turning this future into a trait object which
-    /// is also `Send`.
-    ///
-    /// This simply avoids the need to write `Box::new` and can often help with
-    /// type inference as well by always returning a trait object. Note that
-    /// this method requires the `Send` bound and returns a `BoxFuture`, which
-    /// also encodes this. If you'd like to create a `Box<Future>` without the
-    /// `Send` bound, then the `Box::new` function can be used instead.
-    ///
-    /// This method is only available when the `use_std` feature of this
-    /// library is activated, and it is activated by default.
-    ///
-    /// # Examples
-    ///
-    /// ```
-    /// use futures::prelude::*;
-    /// use futures::future::{BoxFuture, result};
-    ///
-    /// let a: BoxFuture<i32, i32> = result(Ok(1)).boxed();
-    /// ```
-    #[cfg(feature = "use_std")]
-    #[doc(hidden)]
-    #[deprecated(note = "removed without replacement, recommended to use a \
-                         local extension trait or function if needed, more \
-                         details in https://github.com/alexcrichton/futures-rs/issues/228")]
-    #[allow(deprecated)]
-    fn boxed(self) -> BoxFuture<Self::Item, Self::Error>
-        where Self: Sized + Send + 'static
-    {
-        ::std::boxed::Box::new(self)
-    }
-
     /// Map this future's result to a different type, returning a new future of
     /// the resulting type.
     ///
@@ -939,7 +870,7 @@ pub trait Future {
     /// after-the fact. To assist using this method, the `Future` trait is also
     /// implemented for `AssertUnwindSafe<F>` where `F` implements `Future`.
     ///
-    /// This method is only available when the `use_std` feature of this
+    /// This method is only available when the `std` feature of this
     /// library is activated, and it is activated by default.
     ///
     /// # Examples
@@ -957,7 +888,7 @@ pub trait Future {
     /// });
     /// assert!(future.catch_unwind().wait().is_err());
     /// ```
-    #[cfg(feature = "use_std")]
+    #[cfg(feature = "std")]
     fn catch_unwind(self) -> CatchUnwind<Self>
         where Self: Sized + ::std::panic::UnwindSafe
     {
@@ -976,7 +907,7 @@ pub trait Future {
     /// access to the underlying result. Ownership of `Self::Item` and
     /// `Self::Error` cannot currently be reclaimed.
     ///
-    /// This method is only available when the `use_std` feature of this
+    /// This method is only available when the `std` feature of this
     /// library is activated, and it is activated by default.
     ///
     /// # Examples
@@ -1006,7 +937,7 @@ pub trait Future {
     /// assert_eq!(6, *shared1.wait().unwrap());
     /// join_handle.join().unwrap();
     /// ```
-    #[cfg(feature = "use_std")]
+    #[cfg(feature = "std")]
     fn shared(self) -> Shared<Self>
         where Self: Sized
     {

src/future/shared.rs

@@ -79,14 +79,6 @@ pub fn new<F: Future>(future: F) -> Shared<F> {
 }
 
 impl<F> Shared<F> where F: Future {
-    // TODO: make this private
-    #[deprecated(since = "0.1.12", note = "use `Future::shared` instead")]
-    #[cfg(feature = "with-deprecated")]
-    #[doc(hidden)]
-    pub fn new(future: F) -> Self {
-        new(future)
-    }
-
     /// If any clone of this `Shared` has completed execution, returns its result immediately
     /// without blocking. Otherwise, returns None without triggering the work represented by
     /// this `Shared`.

src/lib.rs

@@ -160,12 +160,12 @@
 #![doc(html_root_url = "https://docs.rs/futures/0.1")]
 
 #[macro_use]
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 extern crate std;
 
 macro_rules! if_std {
     ($($i:item)*) => ($(
-        #[cfg(feature = "use_std")]
+        #[cfg(feature = "std")]
         $i
     )*)
 }
@@ -183,66 +183,16 @@ pub use stream::Stream;
 pub mod sink;
 pub use sink::Sink;
 
-#[deprecated(since = "0.1.4", note = "import through the future module instead")]
-#[cfg(feature = "with-deprecated")]
-#[doc(hidden)]
-pub use future::{done, empty, failed, finished, lazy};
-
-#[doc(hidden)]
-#[cfg(feature = "with-deprecated")]
-#[deprecated(since = "0.1.4", note = "import through the future module instead")]
-pub use future::{
-    Done, Empty, Failed, Finished, Lazy, AndThen, Flatten, FlattenStream, Fuse, IntoStream,
-    Join, Join3, Join4, Join5, Map, MapErr, OrElse, Select,
-    SelectNext, Then
-};
-
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 mod lock;
 mod task_impl;
 
 mod resultstream;
 
 pub mod task;
 pub mod executor;
-#[cfg(feature = "use_std")]
+#[cfg(feature = "std")]
 pub mod sync;
-#[cfg(feature = "use_std")]
-pub mod unsync;
-
-
-if_std! {
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use sync::oneshot::channel instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use sync::oneshot::channel as oneshot;
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use sync::oneshot::Receiver instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use sync::oneshot::Receiver as Oneshot;
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use sync::oneshot::Sender instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use sync::oneshot::Sender as Complete;
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "use sync::oneshot::Canceled instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use sync::oneshot::Canceled;
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "import through the future module instead")]
-    #[cfg(feature = "with-deprecated")]
-    #[allow(deprecated)]
-    pub use future::{BoxFuture, collect, select_all, select_ok};
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.4", note = "import through the future module instead")]
-    #[cfg(feature = "with-deprecated")]
-    pub use future::{SelectAll, SelectAllNext, Collect, SelectOk};
-}
 
 /// A "prelude" for crates using the `futures` crate.
 ///

src/sink/mod.rs

@@ -277,13 +277,6 @@ pub trait Sink {
     /// It is highly recommended to consider this method a required method and
     /// to implement it whenever you implement `Sink` locally. It is especially
     /// crucial to be sure to close inner sinks, if applicable.
-    #[cfg(feature = "with-deprecated")]
-    fn close(&mut self) -> Poll<(), Self::SinkError> {
-        self.poll_complete()
-    }
-
-    /// dox (you should see the above, not this)
-    #[cfg(not(feature = "with-deprecated"))]
     fn close(&mut self) -> Poll<(), Self::SinkError>;
 
     /// Creates a new object which will produce a synchronous sink.
@@ -292,7 +285,7 @@ pub trait Sink {
     /// only has two methods: `send` and `flush`. These two methods correspond
     /// to `start_send` and `poll_complete` above except are executed in a
     /// blocking fashion.
-    #[cfg(feature = "use_std")]
+    #[cfg(feature = "std")]
     fn wait(self) -> Wait<Self>
         where Self: Sized
     {
@@ -400,9 +393,9 @@ pub trait Sink {
     /// Note that this function consumes the given sink, returning a wrapped
     /// version, much like `Iterator::map`.
     ///
-    /// This method is only available when the `use_std` feature of this
+    /// This method is only available when the `std` feature of this
     /// library is activated, and it is activated by default.
-    #[cfg(feature = "use_std")]
+    #[cfg(feature = "std")]
     fn buffer(self, amt: usize) -> Buffer<Self>
         where Self: Sized
     {