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

bors · bors · commit ce6545914d09 · 2023-08-24T11:10:52.000Z
Update bootstrap compiler to 1.73.0 beta
diff --git a/alloc/src/lib.rs b/alloc/src/lib.rs
@@ -88,8 +88,8 @@
 #![warn(missing_docs)]
 #![allow(explicit_outlives_requirements)]
 #![warn(multiple_supertrait_upcastable)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), allow(rustdoc::redundant_explicit_links))]
+#![allow(internal_features)]
+#![allow(rustdoc::redundant_explicit_links)]
 //
 // Library features:
 // tidy-alphabetical-start
diff --git a/alloc/src/rc.rs b/alloc/src/rc.rs
@@ -2719,7 +2719,7 @@ impl<T> Weak<T> {
     /// ```
     #[inline]
     #[stable(feature = "downgraded_weak", since = "1.10.0")]
-    #[rustc_const_stable(feature = "const_weak_new", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_weak_new", since = "1.73.0")]
     #[must_use]
     pub const fn new() -> Weak<T> {
         Weak {
diff --git a/alloc/src/sync.rs b/alloc/src/sync.rs
@@ -2501,7 +2501,7 @@ impl<T> Weak<T> {
     /// ```
     #[inline]
     #[stable(feature = "downgraded_weak", since = "1.10.0")]
-    #[rustc_const_stable(feature = "const_weak_new", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_weak_new", since = "1.73.0")]
     #[must_use]
     pub const fn new() -> Weak<T> {
         Weak {
diff --git a/alloc/tests/vec.rs b/alloc/tests/vec.rs
@@ -2499,7 +2499,6 @@ fn test_into_flattened_size_overflow() {
     let _ = v.into_flattened();
 }
 
-#[cfg(not(bootstrap))]
 #[test]
 fn test_box_zero_allocator() {
     use core::{alloc::AllocError, cell::RefCell};
diff --git a/core/src/cell.rs b/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/core/src/intrinsics.rs b/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/core/src/intrinsics/mir.rs b/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/core/src/lib.rs b/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/core/src/num/uint_macros.rs b/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/core/src/ptr/non_null.rs b/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/core/src/str/traits.rs b/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;
 
diff --git a/panic_abort/src/lib.rs b/panic_abort/src/lib.rs
@@ -14,7 +14,7 @@
 #![feature(staged_api)]
 #![feature(rustc_attrs)]
 #![feature(c_unwind)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 
 #[cfg(target_os = "android")]
 mod android;
diff --git a/panic_unwind/src/lib.rs b/panic_unwind/src/lib.rs
@@ -19,14 +19,13 @@
 #![feature(panic_unwind)]
 #![feature(staged_api)]
 #![feature(std_internals)]
-#![cfg_attr(bootstrap, feature(abi_thiscall))]
 #![feature(rustc_attrs)]
 #![panic_runtime]
 #![feature(panic_runtime)]
 #![feature(c_unwind)]
 // `real_imp` is unused with Miri, so silence warnings.
 #![cfg_attr(miri, allow(dead_code))]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 
 use alloc::boxed::Box;
 use core::any::Any;
diff --git a/proc_macro/src/lib.rs b/proc_macro/src/lib.rs
@@ -32,7 +32,7 @@
 #![feature(min_specialization)]
 #![feature(strict_provenance)]
 #![recursion_limit = "256"]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 
 #[unstable(feature = "proc_macro_internals", issue = "27812")]
 #[doc(hidden)]
diff --git a/profiler_builtins/src/lib.rs b/profiler_builtins/src/lib.rs
@@ -7,5 +7,5 @@
     issue = "none"
 )]
 #![allow(unused_features)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 #![feature(staged_api)]
diff --git a/std/src/ffi/mod.rs b/std/src/ffi/mod.rs
@@ -156,7 +156,7 @@
 
 #[stable(feature = "alloc_c_string", since = "1.64.0")]
 pub use alloc::ffi::{CString, FromVecWithNulError, IntoStringError, NulError};
-#[stable(feature = "cstr_from_bytes_until_nul", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "cstr_from_bytes_until_nul", since = "1.73.0")]
 pub use core::ffi::FromBytesUntilNulError;
 #[stable(feature = "core_c_str", since = "1.64.0")]
 pub use core::ffi::{CStr, FromBytesWithNulError};
diff --git a/std/src/fs.rs b/std/src/fs.rs
@@ -849,7 +849,7 @@ impl Seek for File {
     }
 }
 
-#[stable(feature = "io_traits_arc", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "io_traits_arc", since = "1.73.0")]
 impl Read for Arc<File> {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         (&**self).read(buf)
@@ -871,7 +871,7 @@ impl Read for Arc<File> {
         (&**self).read_to_string(buf)
     }
 }
-#[stable(feature = "io_traits_arc", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "io_traits_arc", since = "1.73.0")]
 impl Write for Arc<File> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (&**self).write(buf)
@@ -888,7 +888,7 @@ impl Write for Arc<File> {
         (&**self).flush()
     }
 }
-#[stable(feature = "io_traits_arc", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "io_traits_arc", since = "1.73.0")]
 impl Seek for Arc<File> {
     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> {
         (&**self).seek(pos)
diff --git a/std/src/io/util.rs b/std/src/io/util.rs
@@ -100,7 +100,7 @@ impl SizeHint for Empty {
     }
 }
 
-#[stable(feature = "empty_write", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "empty_write", since = "1.73.0")]
 impl Write for Empty {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
@@ -124,7 +124,7 @@ impl Write for Empty {
     }
 }
 
-#[stable(feature = "empty_write", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "empty_write", since = "1.73.0")]
 impl Write for &Empty {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
diff --git a/std/src/lib.rs b/std/src/lib.rs
@@ -220,10 +220,10 @@
 #![warn(missing_debug_implementations)]
 #![allow(explicit_outlives_requirements)]
 #![allow(unused_lifetimes)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 #![deny(rustc::existing_doc_keyword)]
 #![deny(fuzzy_provenance_casts)]
-#![cfg_attr(not(bootstrap), allow(rustdoc::redundant_explicit_links))]
+#![allow(rustdoc::redundant_explicit_links)]
 // Ensure that std can be linked against panic_abort despite compiled with `-C panic=unwind`
 #![deny(ffi_unwind_calls)]
 // std may use features in a platform-specific way
diff --git a/std/src/os/unix/fs.rs b/std/src/os/unix/fs.rs
@@ -1007,7 +1007,7 @@ impl DirBuilderExt for fs::DirBuilder {
 ///     Ok(())
 /// }
 /// ```
-#[stable(feature = "unix_chown", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "unix_chown", since = "1.73.0")]
 pub fn chown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> {
     sys::fs::chown(dir.as_ref(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX))
 }
@@ -1027,7 +1027,7 @@ pub fn chown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io::
 ///     Ok(())
 /// }
 /// ```
-#[stable(feature = "unix_chown", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "unix_chown", since = "1.73.0")]
 pub fn fchown<F: AsFd>(fd: F, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> {
     sys::fs::fchown(fd.as_fd().as_raw_fd(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX))
 }
@@ -1047,7 +1047,7 @@ pub fn fchown<F: AsFd>(fd: F, uid: Option<u32>, gid: Option<u32>) -> io::Result<
 ///     Ok(())
 /// }
 /// ```
-#[stable(feature = "unix_chown", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "unix_chown", since = "1.73.0")]
 pub fn lchown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> {
     sys::fs::lchown(dir.as_ref(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX))
 }
diff --git a/std/src/process.rs b/std/src/process.rs
@@ -1535,7 +1535,7 @@ impl From<fs::File> for Stdio {
 pub struct ExitStatus(imp::ExitStatus);
 
 /// The default value is one which indicates successful completion.
-#[stable(feature = "process-exitcode-default", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "process-exitcode-default", since = "1.73.0")]
 impl Default for ExitStatus {
     fn default() -> Self {
         // Ideally this would be done by ExitCode::default().into() but that is complicated.
diff --git a/std/src/thread/local.rs b/std/src/thread/local.rs
@@ -325,7 +325,7 @@ impl<T: 'static> LocalKey<Cell<T>> {
     ///
     /// assert_eq!(X.get(), 123);
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn set(&'static self, value: T) {
         self.initialize_with(Cell::new(value), |value, cell| {
             if let Some(value) = value {
@@ -358,7 +358,7 @@ impl<T: 'static> LocalKey<Cell<T>> {
     ///
     /// assert_eq!(X.get(), 1);
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn get(&'static self) -> T
     where
         T: Copy,
@@ -388,7 +388,7 @@ impl<T: 'static> LocalKey<Cell<T>> {
     /// assert_eq!(X.take(), Some(1));
     /// assert_eq!(X.take(), None);
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn take(&'static self) -> T
     where
         T: Default,
@@ -418,7 +418,7 @@ impl<T: 'static> LocalKey<Cell<T>> {
     /// assert_eq!(X.replace(2), 1);
     /// assert_eq!(X.replace(3), 2);
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn replace(&'static self, value: T) -> T {
         self.with(|cell| cell.replace(value))
     }
@@ -448,7 +448,7 @@ impl<T: 'static> LocalKey<RefCell<T>> {
     ///
     /// X.with_borrow(|v| assert!(v.is_empty()));
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn with_borrow<F, R>(&'static self, f: F) -> R
     where
         F: FnOnce(&T) -> R,
@@ -481,7 +481,7 @@ impl<T: 'static> LocalKey<RefCell<T>> {
     ///
     /// X.with_borrow(|v| assert_eq!(*v, vec![1]));
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn with_borrow_mut<F, R>(&'static self, f: F) -> R
     where
         F: FnOnce(&mut T) -> R,
@@ -517,7 +517,7 @@ impl<T: 'static> LocalKey<RefCell<T>> {
     ///
     /// X.with_borrow(|v| assert_eq!(*v, vec![1, 2, 3]));
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn set(&'static self, value: T) {
         self.initialize_with(RefCell::new(value), |value, cell| {
             if let Some(value) = value {
@@ -558,7 +558,7 @@ impl<T: 'static> LocalKey<RefCell<T>> {
     ///
     /// X.with_borrow(|v| assert!(v.is_empty()));
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn take(&'static self) -> T
     where
         T: Default,
@@ -589,7 +589,7 @@ impl<T: 'static> LocalKey<RefCell<T>> {
     ///
     /// X.with_borrow(|v| assert_eq!(*v, vec![1, 2, 3]));
     /// ```
-    #[stable(feature = "local_key_cell_methods", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "local_key_cell_methods", since = "1.73.0")]
     pub fn replace(&'static self, value: T) -> T {
         self.with(|cell| cell.replace(value))
     }
diff --git a/test/src/lib.rs b/test/src/lib.rs
@@ -21,7 +21,7 @@
 #![feature(process_exitcode_internals)]
 #![feature(panic_can_unwind)]
 #![feature(test)]
-#![cfg_attr(not(bootstrap), allow(internal_features))]
+#![allow(internal_features)]
 
 // Public reexports
 pub use self::bench::{black_box, Bencher};
diff --git a/unwind/src/lib.rs b/unwind/src/lib.rs

Original file line number	Diff line number	Diff line change
`@@ -2499,7 +2499,6 @@ fn test_into_flattened_size_overflow() {`
`2499`	`2499`	`let _ = v.into_flattened();`
`2500`	`2500`	`}`
`2501`	`2501`
`2502`		`-#[cfg(not(bootstrap))]`
`2503`	`2502`	`#[test]`
`2504`	`2503`	`fn test_box_zero_allocator() {`
`2505`	`2504`	`use core::{alloc::AllocError, cell::RefCell};`