Bump to 1.33.0

* Update bootstrap compiler
* Update version to 1.33.0
* Remove some `#[cfg(stage0)]` annotations

Actually updating the version number is blocked on updating Cargo

6 files changed, 5 insertions, 23 deletions

diff --git a/src/libcore/ffi.rs b/src/libcore/ffi.rs
index d7a112eb90d..899fae90946 100644
--- a/src/libcore/ffi.rs
+++ b/src/libcore/ffi.rs
@@ -1,7 +1,6 @@
 #![stable(feature = "", since = "1.30.0")]
 
 #![allow(non_camel_case_types)]
-#![cfg_attr(stage0, allow(dead_code))]
 
 //! Utilities related to FFI bindings.
 
@@ -123,7 +122,6 @@ struct VaListImpl {
                      all supported platforms",
            issue = "27745")]
 #[repr(transparent)]
-#[cfg(not(stage0))]
 pub struct VaList<'a>(&'a mut VaListImpl);
 
 // The VaArgSafe trait needs to be used in public interfaces, however, the trait
@@ -173,7 +171,6 @@ impl<T> sealed_trait::VaArgSafe for *mut T {}
            issue = "27745")]
 impl<T> sealed_trait::VaArgSafe for *const T {}
 
-#[cfg(not(stage0))]
 impl<'a> VaList<'a> {
     /// Advance to the next arg.
     #[unstable(feature = "c_variadic",
@@ -208,7 +205,6 @@ impl<'a> VaList<'a> {
     }
 }
 
-#[cfg(not(stage0))]
 extern "rust-intrinsic" {
     /// Destroy the arglist `ap` after initialization with `va_start` or
     /// `va_copy`.
diff --git a/src/libcore/intrinsics.rs b/src/libcore/intrinsics.rs
index eebb98b5e6d..b94d5b4adcf 100644
--- a/src/libcore/intrinsics.rs
+++ b/src/libcore/intrinsics.rs
@@ -718,7 +718,6 @@ extern "rust-intrinsic" {
     pub fn uninit<T>() -> T;
 
     /// Moves a value out of scope without running drop glue.
-    #[cfg(not(stage0))]
     pub fn forget<T: ?Sized>(_: T);
 
     /// Reinterprets the bits of a value of one type as another type.
@@ -1476,14 +1475,12 @@ extern "rust-intrinsic" {
     /// The stabilized versions of this intrinsic are available on the integer
     /// primitives via the `rotate_left` method. For example,
     /// [`std::u32::rotate_left`](../../std/primitive.u32.html#method.rotate_left)
-    #[cfg(not(stage0))]
     pub fn rotate_left<T>(x: T, y: T) -> T;
 
     /// Performs rotate right.
     /// The stabilized versions of this intrinsic are available on the integer
     /// primitives via the `rotate_right` method. For example,
     /// [`std::u32::rotate_right`](../../std/primitive.u32.html#method.rotate_right)
-    #[cfg(not(stage0))]
     pub fn rotate_right<T>(x: T, y: T) -> T;
 
     /// Returns (a + b) mod 2<sup>N</sup>, where N is the width of T in bits.
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index 06754f17a6f..afd9fcb1fba 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -149,7 +149,6 @@ pub fn forget<T>(t: T) {
 ///
 /// [`forget`]: fn.forget.html
 #[inline]
-#[cfg(not(stage0))]
 #[unstable(feature = "forget_unsized", issue = "0")]
 pub fn forget_unsized<T: ?Sized>(t: T) {
     unsafe { intrinsics::forget(t) }
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 13b422162f3..4acf3a15ebf 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -2330,12 +2330,7 @@ assert_eq!(n.rotate_left(", $rot, "), m);
             #[rustc_const_unstable(feature = "const_int_rotate")]
             #[inline]
             pub const fn rotate_left(self, n: u32) -> Self {
-                #[cfg(not(stage0))] {
-                    unsafe { intrinsics::rotate_left(self, n as $SelfT) }
-                }
-                #[cfg(stage0)] {
-                    (self << (n % $BITS)) | (self >> (($BITS - (n % $BITS)) % $BITS))
-                }
+                unsafe { intrinsics::rotate_left(self, n as $SelfT) }
             }
         }
 
@@ -2360,12 +2355,7 @@ assert_eq!(n.rotate_right(", $rot, "), m);
             #[rustc_const_unstable(feature = "const_int_rotate")]
             #[inline]
             pub const fn rotate_right(self, n: u32) -> Self {
-                #[cfg(not(stage0))] {
-                    unsafe { intrinsics::rotate_right(self, n as $SelfT) }
-                }
-                #[cfg(stage0)] {
-                    (self >> (n % $BITS)) | (self << (($BITS - (n % $BITS)) % $BITS))
-                }
+                unsafe { intrinsics::rotate_right(self, n as $SelfT) }
             }
         }
 
diff --git a/src/libcore/ops/unsize.rs b/src/libcore/ops/unsize.rs
index 4d9a40a1b90..e86a392a2c8 100644
--- a/src/libcore/ops/unsize.rs
+++ b/src/libcore/ops/unsize.rs
@@ -93,7 +93,7 @@ impl<T: ?Sized+Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *const T {}
 /// {}
 /// ```
 #[unstable(feature = "dispatch_from_dyn", issue = "0")]
-#[cfg_attr(not(stage0), lang = "dispatch_from_dyn")]
+#[lang = "dispatch_from_dyn"]
 pub trait DispatchFromDyn<T> {
     // Empty.
 }
diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs
index 27eeb045bb1..060983a702f 100644
--- a/src/libcore/sync/atomic.rs
+++ b/src/libcore/sync/atomic.rs
@@ -1940,7 +1940,7 @@ atomic_int! {
     8,
     u64 AtomicU64 ATOMIC_U64_INIT
 }
-#[cfg(all(not(stage0), target_has_atomic = "128"))]
+#[cfg(target_has_atomic = "128")]
 atomic_int! {
     unstable(feature = "integer_atomics", issue = "32976"),
     unstable(feature = "integer_atomics", issue = "32976"),
@@ -1954,7 +1954,7 @@ atomic_int! {
     16,
     i128 AtomicI128 ATOMIC_I128_INIT
 }
-#[cfg(all(not(stage0), target_has_atomic = "128"))]
+#[cfg(target_has_atomic = "128")]
 atomic_int! {
     unstable(feature = "integer_atomics", issue = "32976"),
     unstable(feature = "integer_atomics", issue = "32976"),