Stabilize Pin

diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index f1581310b48fcfbf192568ca428fe7b8620f1748..6a63bee2795ead822bc885483d0bd975f5b93ee7 100644 (file)
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -111,7 +111,7 @@ pub fn new(x: T) -> Box<T> {
         box x
     }
 
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn pinned(x: T) -> Pin<Box<T>> {
         (box x).into()
@@ -446,7 +446,7 @@ fn from(t: T) -> Self {
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<T> From<Box<T>> for Pin<Box<T>> {
     fn from(boxed: Box<T>) -> Self {
         // It's not possible to move or replace the insides of a `Pin<Box<T>>`
@@ -813,7 +813,7 @@ fn as_mut(&mut self) -> &mut T {
  *  implementation of `Unpin` (where `T: Unpin`) would be valid/safe, and
  *  could have a method to project a Pin<T> from it.
  */
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<T: ?Sized> Unpin for Box<T> { }
 
 #[unstable(feature = "generator_trait", issue = "43122")]

diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index e00e430fab6ef2f78f68f578ad6916eb0c912749..368e2cc00aae14c840b20019f64b28248b9df757 100644 (file)
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -100,7 +100,6 @@
 #![feature(nll)]
 #![feature(optin_builtin_traits)]
 #![feature(pattern)]
-#![feature(pin)]
 #![feature(ptr_internals)]
 #![feature(ptr_offset_from)]
 #![feature(rustc_attrs)]

diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 3fc70f4ac37a1a3874a554df18394e93fe61427b..a8574e82c270e5d0112fbd88847b1d4b9bb8a295 100644 (file)
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -325,7 +325,7 @@ pub fn new(value: T) -> Rc<T> {
         }
     }
 
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub fn pinned(value: T) -> Pin<Rc<T>> {
         unsafe { Pin::new_unchecked(Rc::new(value)) }
     }
@@ -1931,5 +1931,5 @@ fn as_ref(&self) -> &T {
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<T: ?Sized> Unpin for Rc<T> { }

diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs
index 557370166081253a40c6bae1d424aa22541ce207..ac709a15aaa3cc106b73723b0ad1752c94a7149d 100644 (file)
--- a/src/liballoc/sync.rs
+++ b/src/liballoc/sync.rs
@@ -303,7 +303,7 @@ pub fn new(data: T) -> Arc<T> {
         Arc { ptr: Box::into_raw_non_null(x), phantom: PhantomData }
     }
 
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub fn pinned(data: T) -> Pin<Arc<T>> {
         unsafe { Pin::new_unchecked(Arc::new(data)) }
     }
@@ -2047,5 +2047,5 @@ fn as_ref(&self) -> &T {
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<T: ?Sized> Unpin for Arc<T> { }

diff --git a/src/libcore/marker.rs b/src/libcore/marker.rs
index d3d16127ed5fe117a42b78e8982cd2122defaa89..181623f4932ee79099ff343eb59979f1e58a0866 100644 (file)
--- a/src/libcore/marker.rs
+++ b/src/libcore/marker.rs
@@ -637,23 +637,23 @@ unsafe impl<T: ?Sized> Freeze for &mut T {}
 /// [`replace`]: ../../std/mem/fn.replace.html
 /// [`Pin`]: ../pin/struct.Pin.html
 /// [`pin module`]: ../../std/pin/index.html
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 pub auto trait Unpin {}
 
 /// A marker type which does not implement `Unpin`.
 ///
 /// If a type contains a `PhantomPinned`, it will not implement `Unpin` by default.
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
 pub struct PhantomPinned;
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl !Unpin for PhantomPinned {}
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<'a, T: ?Sized + 'a> Unpin for &'a T {}
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<'a, T: ?Sized + 'a> Unpin for &'a mut T {}
 
 /// Implementations of `Copy` for primitive types.

diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index 0d7ddfc20b6d320d96bd7c151eb7588130fc6882..2f248d5276c777972f44cb86e537e4c07ba83758 100644 (file)
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -273,7 +273,7 @@ pub fn as_mut(&mut self) -> Option<&mut T> {
 
     /// Converts from `Pin<&Option<T>>` to `Option<Pin<&T>>`
     #[inline]
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub fn as_pin_ref<'a>(self: Pin<&'a Option<T>>) -> Option<Pin<&'a T>> {
         unsafe {
             Pin::get_ref(self).as_ref().map(|x| Pin::new_unchecked(x))
@@ -282,7 +282,7 @@ pub fn as_pin_ref<'a>(self: Pin<&'a Option<T>>) -> Option<Pin<&'a T>> {
 
     /// Converts from `Pin<&mut Option<T>>` to `Option<Pin<&mut T>>`
     #[inline]
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub fn as_pin_mut<'a>(self: Pin<&'a mut Option<T>>) -> Option<Pin<&'a mut T>> {
         unsafe {
             Pin::get_unchecked_mut(self).as_mut().map(|x| Pin::new_unchecked(x))

diff --git a/src/libcore/pin.rs b/src/libcore/pin.rs
index 0436a709b31b7581537ab18e0040e9ab516434af..b55d6a3b9bca0d190301c0b18b1880a51db6ed8a 100644 (file)
--- a/src/libcore/pin.rs
+++ b/src/libcore/pin.rs
@@ -97,7 +97,7 @@
 //! // std::mem::swap(&mut *still_unmoved, &mut *new_unmoved);
 //! ```
 
-#![unstable(feature = "pin", issue = "49150")]
+#![stable(feature = "pin", since = "1.33.0")]
 
 use fmt;
 use marker::{Sized, Unpin};
@@ -116,7 +116,7 @@
 //
 // Note: the derives below are allowed because they all only use `&P`, so they
 // cannot move the value behind `pointer`.
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 #[fundamental]
 #[repr(transparent)]
 #[derive(Copy, Clone, Hash, Eq, PartialEq, Ord, PartialOrd)]
@@ -130,7 +130,7 @@ impl<P: Deref> Pin<P>
 {
     /// Construct a new `Pin` around a pointer to some data of a type that
     /// implements `Unpin`.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn new(pointer: P) -> Pin<P> {
         // Safety: the value pointed to is `Unpin`, and so has no requirements
@@ -152,14 +152,14 @@ impl<P: Deref> Pin<P> {
     ///
     /// If `pointer` dereferences to an `Unpin` type, `Pin::new` should be used
     /// instead.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub unsafe fn new_unchecked(pointer: P) -> Pin<P> {
         Pin { pointer }
     }
 
     /// Get a pinned shared reference from this pinned pointer.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn as_ref(self: &Pin<P>) -> Pin<&P::Target> {
         unsafe { Pin::new_unchecked(&*self.pointer) }
@@ -168,14 +168,14 @@ pub fn as_ref(self: &Pin<P>) -> Pin<&P::Target> {
 
 impl<P: DerefMut> Pin<P> {
     /// Get a pinned mutable reference from this pinned pointer.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn as_mut(self: &mut Pin<P>) -> Pin<&mut P::Target> {
         unsafe { Pin::new_unchecked(&mut *self.pointer) }
     }
 
     /// Assign a new value to the memory behind the pinned reference.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn set(mut self: Pin<P>, value: P::Target)
     where
@@ -197,7 +197,7 @@ impl<'a, T: ?Sized> Pin<&'a T> {
     /// will not move so long as the argument value does not move (for example,
     /// because it is one of the fields of that value), and also that you do
     /// not move out of the argument you receive to the interior function.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub unsafe fn map_unchecked<U, F>(self: Pin<&'a T>, func: F) -> Pin<&'a U> where
         F: FnOnce(&T) -> &U,
     {
@@ -213,7 +213,7 @@ pub unsafe fn map_unchecked<U, F>(self: Pin<&'a T>, func: F) -> Pin<&'a U> where
     /// that lives for as long as the borrow of the `Pin`, not the lifetime of
     /// the `Pin` itself. This method allows turning the `Pin` into a reference
     /// with the same lifetime as the original `Pin`.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn get_ref(self: Pin<&'a T>) -> &'a T {
         self.pointer
@@ -222,7 +222,7 @@ pub fn get_ref(self: Pin<&'a T>) -> &'a T {
 
 impl<'a, T: ?Sized> Pin<&'a mut T> {
     /// Convert this `Pin<&mut T>` into a `Pin<&T>` with the same lifetime.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn into_ref(self: Pin<&'a mut T>) -> Pin<&'a T> {
         Pin { pointer: self.pointer }
@@ -237,7 +237,7 @@ pub fn into_ref(self: Pin<&'a mut T>) -> Pin<&'a T> {
     /// that lives for as long as the borrow of the `Pin`, not the lifetime of
     /// the `Pin` itself. This method allows turning the `Pin` into a reference
     /// with the same lifetime as the original `Pin`.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub fn get_mut(self: Pin<&'a mut T>) -> &'a mut T
         where T: Unpin,
@@ -255,7 +255,7 @@ pub fn get_mut(self: Pin<&'a mut T>) -> &'a mut T
     ///
     /// If the underlying data is `Unpin`, `Pin::get_mut` should be used
     /// instead.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     #[inline(always)]
     pub unsafe fn get_unchecked_mut(self: Pin<&'a mut T>) -> &'a mut T {
         self.pointer
@@ -272,7 +272,7 @@ pub unsafe fn get_unchecked_mut(self: Pin<&'a mut T>) -> &'a mut T {
     /// will not move so long as the argument value does not move (for example,
     /// because it is one of the fields of that value), and also that you do
     /// not move out of the argument you receive to the interior function.
-    #[unstable(feature = "pin", issue = "49150")]
+    #[stable(feature = "pin", since = "1.33.0")]
     pub unsafe fn map_unchecked_mut<U, F>(self: Pin<&'a mut T>, func: F) -> Pin<&'a mut U> where
         F: FnOnce(&mut T) -> &mut U,
     {
@@ -282,7 +282,7 @@ pub unsafe fn map_unchecked_mut<U, F>(self: Pin<&'a mut T>, func: F) -> Pin<&'a
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P: Deref> Deref for Pin<P> {
     type Target = P::Target;
     fn deref(&self) -> &P::Target {
@@ -290,7 +290,7 @@ fn deref(&self) -> &P::Target {
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P: DerefMut> DerefMut for Pin<P>
 where
     P::Target: Unpin
@@ -303,21 +303,21 @@ fn deref_mut(&mut self) -> &mut P::Target {
 #[unstable(feature = "receiver_trait", issue = "0")]
 impl<P: Receiver> Receiver for Pin<P> {}
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P: fmt::Debug> fmt::Debug for Pin<P> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&self.pointer, f)
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P: fmt::Display> fmt::Display for Pin<P> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&self.pointer, f)
     }
 }
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P: fmt::Pointer> fmt::Pointer for Pin<P> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Pointer::fmt(&self.pointer, f)
@@ -329,13 +329,13 @@ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 // `Deref<Target=Unpin>` is unsound. Any such impl would probably be unsound
 // for other reasons, though, so we just need to take care not to allow such
 // impls to land in std.
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<P, U> CoerceUnsized<Pin<U>> for Pin<P>
 where
     P: CoerceUnsized<U>,
 {}
 
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 impl<'a, P, U> DispatchFromDyn<Pin<U>> for Pin<P>
 where
     P: DispatchFromDyn<U>,

diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 9042cb3c72d6079538b4ccfeec4130d2edb2adc7..436cb100e0875c252adb1eb5626536512b2aaa5e 100644 (file)
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -281,7 +281,6 @@
 #![feature(optin_builtin_traits)]
 #![feature(panic_internals)]
 #![feature(panic_unwind)]
-#![feature(pin)]
 #![feature(prelude_import)]
 #![feature(ptr_internals)]
 #![feature(raw)]
@@ -433,7 +432,7 @@
 pub use alloc_crate::fmt;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use alloc_crate::format;
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
 pub use core::pin;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use alloc_crate::slice;

diff --git a/src/test/compile-fail/must_use-in-stdlib-traits.rs b/src/test/compile-fail/must_use-in-stdlib-traits.rs
index 4bb5c59722ad17258f6dd751047bce3040e28c31..7e446fdaeaf41740b32530035826090189f4d1de 100644 (file)
--- a/src/test/compile-fail/must_use-in-stdlib-traits.rs
+++ b/src/test/compile-fail/must_use-in-stdlib-traits.rs
@@ -1,5 +1,5 @@
 #![deny(unused_must_use)]
-#![feature(futures_api, pin, arbitrary_self_types)]
+#![feature(arbitrary_self_types, futures_api)]
 
 use std::iter::Iterator;
 use std::future::Future;

diff --git a/src/test/run-pass/arbitrary_self_types_stdlib_pointers.rs b/src/test/run-pass/arbitrary_self_types_stdlib_pointers.rs
index 6ec70bb8c09c840ca7c1c11ebc1ce8c4427fccca..e5ee2233b766d2c78bae653a86713321ddb1d21e 100644 (file)
--- a/src/test/run-pass/arbitrary_self_types_stdlib_pointers.rs
+++ b/src/test/run-pass/arbitrary_self_types_stdlib_pointers.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(pin)]
+#![feature(arbitrary_self_types)]
 #![feature(rustc_attrs)]
 
 use std::{

diff --git a/src/test/run-pass/async-await.rs b/src/test/run-pass/async-await.rs
index 59da7580354669c369cfc7072f250dc61a18fa57..996709fa86c33fe7e889f3e8a394d899326018a8 100644 (file)
--- a/src/test/run-pass/async-await.rs
+++ b/src/test/run-pass/async-await.rs
@@ -10,7 +10,7 @@
 
 // edition:2018
 
-#![feature(arbitrary_self_types, async_await, await_macro, futures_api, pin)]
+#![feature(arbitrary_self_types, async_await, await_macro, futures_api)]
 
 use std::pin::Pin;
 use std::future::Future;

diff --git a/src/test/run-pass/futures-api.rs b/src/test/run-pass/futures-api.rs
index 18865e4a076223d47f7650cd587254b80ef7ebfb..ac67488924993c8137132cdad7d24da4687e7330 100644 (file)
--- a/src/test/run-pass/futures-api.rs
+++ b/src/test/run-pass/futures-api.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(arbitrary_self_types, futures_api, pin)]
+#![feature(arbitrary_self_types, futures_api)]
 #![allow(unused)]
 
 use std::future::Future;