Auto merge of #115094 - Mark-Simulacrum:bootstrap-update, r=ozkanonur

Update bootstrap compiler to 1.73.0 beta

7 files changed, 14 insertions, 31 deletions

diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs
index bf4c682d33e..4bbe61ca3e7 100644
--- a/library/core/src/cell.rs
+++ b/library/core/src/cell.rs
@@ -1893,8 +1893,7 @@ impl<T: ?Sized + fmt::Display> fmt::Display for RefMut<'_, T> {
 /// on an _exclusive_ `UnsafeCell<T>`. Even though `T` and `UnsafeCell<T>` have the
 /// same memory layout, the following is not allowed and undefined behavior:
 ///
-#[cfg_attr(bootstrap, doc = "```rust,no_run")]
-#[cfg_attr(not(bootstrap), doc = "```rust,compile_fail")]
+/// ```rust,compile_fail
 /// # use std::cell::UnsafeCell;
 /// unsafe fn not_allowed<T>(ptr: &UnsafeCell<T>) -> &mut T {
 ///   let t = ptr as *const UnsafeCell<T> as *mut T;
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index 676d4f2f38c..605870b8a7b 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -2399,7 +2399,6 @@ extern "rust-intrinsic" {
     /// that differs.  That allows optimizations that can read in large chunks.
     ///
     /// [valid]: crate::ptr#safety
-    #[cfg(not(bootstrap))]
     #[rustc_const_unstable(feature = "const_intrinsic_compare_bytes", issue = "none")]
     #[rustc_nounwind]
     pub fn compare_bytes(left: *const u8, right: *const u8, bytes: usize) -> i32;
@@ -2844,18 +2843,3 @@ pub const unsafe fn write_bytes<T>(dst: *mut T, val: u8, count: usize) {
         write_bytes(dst, val, count)
     }
 }
-
-/// Backfill for bootstrap
-#[cfg(bootstrap)]
-pub unsafe fn compare_bytes(left: *const u8, right: *const u8, bytes: usize) -> i32 {
-    extern "C" {
-        fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> crate::ffi::c_int;
-    }
-
-    if bytes != 0 {
-        // SAFETY: Since bytes is non-zero, the caller has met `memcmp`'s requirements.
-        unsafe { memcmp(left, right, bytes).into() }
-    } else {
-        0
-    }
-}
diff --git a/library/core/src/intrinsics/mir.rs b/library/core/src/intrinsics/mir.rs
index ef0a2fd4ec4..b99346b6ba6 100644
--- a/library/core/src/intrinsics/mir.rs
+++ b/library/core/src/intrinsics/mir.rs
@@ -14,7 +14,7 @@
 //!
 //! ```rust
 //! #![feature(core_intrinsics, custom_mir)]
-#![cfg_attr(not(bootstrap), doc = "#![allow(internal_features)]")]
+//! #![allow(internal_features)]
 //!
 //! use core::intrinsics::mir::*;
 //!
@@ -64,7 +64,7 @@
 //!
 //! ```rust
 //! #![feature(core_intrinsics, custom_mir)]
-#![cfg_attr(not(bootstrap), doc = "#![allow(internal_features)]")]
+//! #![allow(internal_features)]
 //!
 //! use core::intrinsics::mir::*;
 //!
@@ -318,7 +318,7 @@ define!(
     /// # Examples
     ///
     /// ```rust
-    #[cfg_attr(not(bootstrap), doc = "#![allow(internal_features)]")]
+    /// #![allow(internal_features)]
     /// #![feature(custom_mir, core_intrinsics)]
     ///
     /// use core::intrinsics::mir::*;
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index a2729b3743c..f39c4176440 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -96,9 +96,9 @@
 #![allow(explicit_outlives_requirements)]
 #![allow(incomplete_features)]
 #![warn(multiple_supertrait_upcastable)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 // Do not check link redundancy on bootstraping phase
-#![cfg_attr(not(bootstrap), allow(rustdoc::redundant_explicit_links))]
+#![allow(rustdoc::redundant_explicit_links)]
 //
 // Library features:
 // tidy-alphabetical-start
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
index 81148c7cc51..23ca37817d4 100644
--- a/library/core/src/num/uint_macros.rs
+++ b/library/core/src/num/uint_macros.rs
@@ -2077,8 +2077,8 @@ macro_rules! uint_impl {
         /// ```
         #[doc = concat!("assert_eq!(7_", stringify!($SelfT), ".div_ceil(4), 2);")]
         /// ```
-        #[stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "int_roundings1", since = "1.73.0")]
+        #[rustc_const_stable(feature = "int_roundings1", since = "1.73.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -2113,8 +2113,8 @@ macro_rules! uint_impl {
         #[doc = concat!("assert_eq!(16_", stringify!($SelfT), ".next_multiple_of(8), 16);")]
         #[doc = concat!("assert_eq!(23_", stringify!($SelfT), ".next_multiple_of(8), 24);")]
         /// ```
-        #[stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "int_roundings1", since = "1.73.0")]
+        #[rustc_const_stable(feature = "int_roundings1", since = "1.73.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -2140,8 +2140,8 @@ macro_rules! uint_impl {
         #[doc = concat!("assert_eq!(1_", stringify!($SelfT), ".checked_next_multiple_of(0), None);")]
         #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.checked_next_multiple_of(2), None);")]
         /// ```
-        #[stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
-        #[rustc_const_stable(feature = "int_roundings1", since = "CURRENT_RUSTC_VERSION")]
+        #[stable(feature = "int_roundings1", since = "1.73.0")]
+        #[rustc_const_stable(feature = "int_roundings1", since = "1.73.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs
index 9582ca9e0be..e0fd347a049 100644
--- a/library/core/src/ptr/non_null.rs
+++ b/library/core/src/ptr/non_null.rs
@@ -367,7 +367,7 @@ impl<T: ?Sized> NonNull<T> {
     ///
     /// [the module documentation]: crate::ptr#safety
     #[stable(feature = "nonnull", since = "1.25.0")]
-    #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "1.73.0")]
     #[must_use]
     #[inline(always)]
     pub const unsafe fn as_ref<'a>(&self) -> &'a T {
diff --git a/library/core/src/str/traits.rs b/library/core/src/str/traits.rs
index 49f9f6d4ad1..2b37af66bd6 100644
--- a/library/core/src/str/traits.rs
+++ b/library/core/src/str/traits.rs
@@ -265,7 +265,7 @@ unsafe impl SliceIndex<str> for ops::Range<usize> {
 /// inclusion/exclusion) does not point to the starting byte offset of
 /// a character (as defined by `is_char_boundary`), if `begin > end`, or if
 /// `end > len`.
-#[stable(feature = "slice_index_str_with_ops_bound_pair", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "slice_index_str_with_ops_bound_pair", since = "1.73.0")]
 unsafe impl SliceIndex<str> for (ops::Bound<usize>, ops::Bound<usize>) {
     type Output = str;