Auto merge of #29187 - steveklabnik:rollup, r=steveklabnik

- Successful merges: #29158, #29162, #29175, #29176
- Failed merges:

Author: bors

src/doc/nomicon/dropck.md

@@ -220,6 +220,7 @@ checking the implicit assertion that no potentially expired data
 It is sometimes obvious that no such access can occur, like the case above.
 However, when dealing with a generic type parameter, such access can
 occur indirectly. Examples of such indirect access are:
+
  * invoking a callback,
  * via a trait method call.
 

src/doc/nomicon/leaking.md

@@ -135,7 +135,7 @@ impl<T> Rc<T> {
     fn new(data: T) -> Self {
         unsafe {
             // Wouldn't it be nice if heap::allocate worked like this?
-            let ptr = heap::allocate<RcBox<T>>();
+            let ptr = heap::allocate::<RcBox<T>>();
             ptr::write(ptr, RcBox {
                 data: data,
                 ref_count: 1,

src/libcore/ptr.rs

@@ -538,7 +538,7 @@ impl<T> fmt::Pointer for Unique<T> {
 /// building abstractions like `Rc<T>` or `Arc<T>`, which internally
 /// use raw pointers to manage the memory that they own.
 #[unstable(feature = "shared", reason = "needs an RFC to flesh out design",
-           issue = "0")]
+           issue = "27730")]
 pub struct Shared<T: ?Sized> {
     pointer: NonZero<*const T>,
     // NOTE: this marker has no consequences for variance, but is necessary
@@ -551,37 +551,37 @@ pub struct Shared<T: ?Sized> {
 
 /// `Shared` pointers are not `Send` because the data they reference may be aliased.
 // NB: This impl is unnecessary, but should provide better error messages.
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> !Send for Shared<T> { }
 
 /// `Shared` pointers are not `Sync` because the data they reference may be aliased.
 // NB: This impl is unnecessary, but should provide better error messages.
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> !Sync for Shared<T> { }
 
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> Shared<T> {
     /// Creates a new `Shared`.
     pub unsafe fn new(ptr: *mut T) -> Self {
         Shared { pointer: NonZero::new(ptr), _marker: PhantomData }
     }
 }
 
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> Clone for Shared<T> {
     fn clone(&self) -> Self {
         *self
     }
 }
 
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> Copy for Shared<T> { }
 
 #[cfg(not(stage0))] // remove cfg after new snapshot
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized, U: ?Sized> CoerceUnsized<Shared<U>> for Shared<T> where T: Unsize<U> { }
 
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T: ?Sized> Deref for Shared<T> {
     type Target = *mut T;
 
@@ -591,7 +591,7 @@ impl<T: ?Sized> Deref for Shared<T> {
     }
 }
 
-#[unstable(feature = "shared", issue = "0")]
+#[unstable(feature = "shared", issue = "27730")]
 impl<T> fmt::Pointer for Shared<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Pointer::fmt(&*self.pointer, f)

src/libstd/process.rs

@@ -625,8 +625,8 @@ mod tests {
         drop(p.wait());
     }
 
-    #[cfg(unix)]
     #[cfg(all(unix, not(target_os="android")))]
+    #[test]
     fn signal_reported_right() {
         use os::unix::process::ExitStatusExt;