Register new snapshots

Lots of cruft to remove!

3 files changed, 2 insertions, 29 deletions

diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
index 9479d47943e..755e44899fc 100644
--- a/src/liballoc/arc.rs
+++ b/src/liballoc/arc.rs
@@ -80,10 +80,8 @@ use core::mem::{align_of_val, size_of_val};
 use core::intrinsics::abort;
 use core::mem;
 use core::ops::Deref;
-#[cfg(not(stage0))]
 use core::ops::CoerceUnsized;
 use core::ptr::{self, Shared};
-#[cfg(not(stage0))]
 use core::marker::Unsize;
 use core::hash::{Hash, Hasher};
 use core::{usize, isize};
@@ -135,8 +133,6 @@ unsafe impl<T: ?Sized + Sync + Send> Send for Arc<T> {}
 #[stable(feature = "rust1", since = "1.0.0")]
 unsafe impl<T: ?Sized + Sync + Send> Sync for Arc<T> {}
 
-// remove cfg after new snapshot
-#[cfg(not(stage0))]
 #[unstable(feature = "coerce_unsized", issue = "27732")]
 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Arc<U>> for Arc<T> {}
 
@@ -157,8 +153,6 @@ unsafe impl<T: ?Sized + Sync + Send> Send for Weak<T> {}
 #[stable(feature = "rust1", since = "1.0.0")]
 unsafe impl<T: ?Sized + Sync + Send> Sync for Weak<T> {}
 
-// remove cfg after new snapshot
-#[cfg(not(stage0))]
 #[unstable(feature = "coerce_unsized", issue = "27732")]
 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Weak<U>> for Weak<T> {}
 
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index f665b1e1924..93b84cdedd4 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -56,11 +56,8 @@
 //! The [`heap`](heap/index.html) module defines the low-level interface to the
 //! default global allocator. It is not compatible with the libc allocator API.
 
-// Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
-#![cfg_attr(stage0, feature(custom_attribute))]
 #![crate_name = "alloc"]
 #![crate_type = "rlib"]
-#![cfg_attr(stage0, staged_api)]
 #![allow(unused_attributes)]
 #![unstable(feature = "alloc",
             reason = "this library is unlikely to be stabilized in its current \
@@ -72,11 +69,8 @@
        issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/",
        test(no_crate_inject, attr(allow(unused_variables), deny(warnings))))]
 #![no_std]
-#![cfg_attr(not(stage0), needs_allocator)]
+#![needs_allocator]
 
-#![cfg_attr(stage0, feature(rustc_attrs))]
-#![cfg_attr(stage0, feature(no_std))]
-#![cfg_attr(stage0, allow(unused_attributes))]
 #![feature(allocator)]
 #![feature(box_syntax)]
 #![feature(coerce_unsized)]
@@ -84,7 +78,6 @@
 #![feature(custom_attribute)]
 #![feature(fundamental)]
 #![feature(lang_items)]
-#![feature(nonzero)]
 #![feature(num_bits_bytes)]
 #![feature(optin_builtin_traits)]
 #![feature(placement_in_syntax)]
@@ -95,23 +88,15 @@
 #![feature(unboxed_closures)]
 #![feature(unique)]
 #![feature(unsafe_no_drop_flag, filling_drop)]
-// SNAP 1af31d4
-#![allow(unused_features)]
-// SNAP 1af31d4
-#![allow(unused_attributes)]
 #![feature(dropck_parametricity)]
 #![feature(unsize)]
 #![feature(drop_in_place)]
 #![feature(fn_traits)]
 
-#![cfg_attr(stage0, feature(alloc_system))]
-#![cfg_attr(not(stage0), feature(needs_allocator))]
+#![feature(needs_allocator)]
 
 #![cfg_attr(test, feature(test, rustc_private, box_heap))]
 
-#[cfg(stage0)]
-extern crate alloc_system;
-
 // Allow testing this library
 
 #[cfg(test)]
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 8f00605d33b..52f035b67bd 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -162,11 +162,9 @@ use core::fmt;
 use core::hash::{Hasher, Hash};
 use core::intrinsics::{assume, abort};
 use core::marker;
-#[cfg(not(stage0))]
 use core::marker::Unsize;
 use core::mem::{self, align_of_val, size_of_val, forget};
 use core::ops::Deref;
-#[cfg(not(stage0))]
 use core::ops::CoerceUnsized;
 use core::ptr::{self, Shared};
 use core::convert::From;
@@ -196,8 +194,6 @@ impl<T: ?Sized> !marker::Send for Rc<T> {}
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized> !marker::Sync for Rc<T> {}
 
-// remove cfg after new snapshot
-#[cfg(not(stage0))]
 #[unstable(feature = "coerce_unsized", issue = "27732")]
 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Rc<U>> for Rc<T> {}
 
@@ -723,8 +719,6 @@ impl<T: ?Sized> !marker::Send for Weak<T> {}
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized> !marker::Sync for Weak<T> {}
 
-// remove cfg after new snapshot
-#[cfg(not(stage0))]
 #[unstable(feature = "coerce_unsized", issue = "27732")]
 impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Weak<U>> for Weak<T> {}