Auto merge of #57694 - pietroalbini:revert-beta-on-master, r=pietroal…

…bini

Revert "Auto merge of #57670 - rust-lang:beta-next, r=Mark-Simulacrum"

For whatever reason bors merged this in master `:/`

r? @ghost

src/ci/run.sh

@@ -43,7 +43,7 @@ fi
 #
 # FIXME: need a scheme for changing this `nightly` value to `beta` and `stable`
 #        either automatically or manually.
-export RUST_RELEASE_CHANNEL=beta
+export RUST_RELEASE_CHANNEL=nightly
 if [ "$DEPLOY$DEPLOY_ALT" != "" ]; then
   RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --release-channel=$RUST_RELEASE_CHANNEL"
   RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-llvm-static-stdcpp"

src/libcore/num/mod.rs

@@ -47,8 +47,6 @@ assert_eq!(size_of::<Option<std::num::", stringify!($Ty), ">>(), size_of::<", st
                 #[stable(feature = "nonzero", since = "1.28.0")]
                 #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
                 #[repr(transparent)]
-                // FIXME: the rustc_layout_scalar_valid_range_start attr is marked as unused
-                #[cfg_attr(stage0, allow(unused_attributes))]
                 #[rustc_layout_scalar_valid_range_start(1)]
                 pub struct $Ty($Int);
             }
@@ -70,8 +68,6 @@ assert_eq!(size_of::<Option<std::num::", stringify!($Ty), ">>(), size_of::<", st
                 #[inline]
                 pub fn new(n: $Int) -> Option<Self> {
                     if n != 0 {
-                        // FIXME: this unsafe block is actually needed
-                        #[cfg_attr(stage0, allow(unused_unsafe))]
                         Some(unsafe { $Ty(n) })
                     } else {
                         None

src/libcore/ptr.rs

@@ -2718,8 +2718,6 @@ impl<T: ?Sized> PartialOrd for *mut T {
                      (if you also use #[may_dangle]), Send, and/or Sync")]
 #[doc(hidden)]
 #[repr(transparent)]
-// FIXME: the rustc_layout_scalar_valid_range_start attr is marked as unused
-#[cfg_attr(stage0, allow(unused_attributes))]
 #[rustc_layout_scalar_valid_range_start(1)]
 pub struct Unique<T: ?Sized> {
     pointer: *const T,
@@ -2785,8 +2783,6 @@ impl<T: ?Sized> Unique<T> {
     /// Creates a new `Unique` if `ptr` is non-null.
     pub fn new(ptr: *mut T) -> Option<Self> {
         if !ptr.is_null() {
-            // FIXME: this unsafe block is actually needed
-            #[cfg_attr(stage0, allow(unused_unsafe))]
             Some(unsafe { Unique { pointer: ptr as _, _marker: PhantomData } })
         } else {
             None
@@ -2843,26 +2839,20 @@ impl<T: ?Sized> fmt::Pointer for Unique<T> {
 #[unstable(feature = "ptr_internals", issue = "0")]
 impl<'a, T: ?Sized> From<&'a mut T> for Unique<T> {
     fn from(reference: &'a mut T) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { Unique { pointer: reference as *mut T, _marker: PhantomData } }
     }
 }
 
 #[unstable(feature = "ptr_internals", issue = "0")]
 impl<'a, T: ?Sized> From<&'a T> for Unique<T> {
     fn from(reference: &'a T) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { Unique { pointer: reference as *const T, _marker: PhantomData } }
     }
 }
 
 #[unstable(feature = "ptr_internals", issue = "0")]
 impl<'a, T: ?Sized> From<NonNull<T>> for Unique<T> {
     fn from(p: NonNull<T>) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { Unique { pointer: p.pointer, _marker: PhantomData } }
     }
 }
@@ -3052,8 +3042,6 @@ impl<T: ?Sized> hash::Hash for NonNull<T> {
 impl<T: ?Sized> From<Unique<T>> for NonNull<T> {
     #[inline]
     fn from(unique: Unique<T>) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { NonNull { pointer: unique.pointer } }
     }
 }
@@ -3062,8 +3050,6 @@ impl<T: ?Sized> From<Unique<T>> for NonNull<T> {
 impl<'a, T: ?Sized> From<&'a mut T> for NonNull<T> {
     #[inline]
     fn from(reference: &'a mut T) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { NonNull { pointer: reference as *mut T } }
     }
 }
@@ -3072,8 +3058,6 @@ impl<'a, T: ?Sized> From<&'a mut T> for NonNull<T> {
 impl<'a, T: ?Sized> From<&'a T> for NonNull<T> {
     #[inline]
     fn from(reference: &'a T) -> Self {
-        // FIXME: this unsafe block is actually needed
-        #[cfg_attr(stage0, allow(unused_unsafe))]
         unsafe { NonNull { pointer: reference as *const T } }
     }
 }

src/stage0.txt

@@ -12,9 +12,9 @@
 # source tarball for a stable release you'll likely see `1.x.0` for rustc and
 # `0.x.0` for Cargo where they were released on `date`.
 
-date: 2019-01-16
-rustc: 1.32.0
-cargo: 0.33.0
+date: 2019-01-04
+rustc: beta
+cargo: beta
 
 # When making a stable release the process currently looks like:
 #
@@ -34,4 +34,4 @@ cargo: 0.33.0
 # looking at a beta source tarball and it's uncommented we'll shortly comment it
 # out.
 
-dev: 1
+#dev: 1