Auto merge of rust-lang#142974 - cuviper:stage0-bump, r=Mark-Simulacrum

bors · bors · commit 0cedc031c76a · 2025-07-02T01:41:18.000Z
Update stage0 to 1.89.0-beta.1

- Update version placeholders
- Update stage0 to 1.89.0-beta.1
- Update `STAGE0_MISSING_TARGETS`
- Update `cfg(bootstrap)`

r? `@Mark-Simulacrum`

try-job: dist-i586-gnu-i586-i686-musl
diff --git a/core/Cargo.toml b/core/Cargo.toml
@@ -29,8 +29,6 @@ debug_typeid = []
 [lints.rust.unexpected_cfgs]
 level = "warn"
 check-cfg = [
-    # #[cfg(bootstrap)] loongarch32
-    'cfg(target_arch, values("loongarch32"))',
     'cfg(no_fp_fmt_parse)',
     # core use #[path] imports to portable-simd `core_simd` crate
     # and to stdarch `core_arch` crate which messes-up with Cargo list
diff --git a/core/src/array/iter.rs b/core/src/array/iter.rs
@@ -224,7 +224,7 @@ impl<T, const N: usize> IntoIter<T, N> {
     }
 }
 
-#[stable(feature = "array_value_iter_default", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "array_value_iter_default", since = "1.89.0")]
 impl<T, const N: usize> Default for IntoIter<T, N> {
     fn default() -> Self {
         IntoIter::empty()
diff --git a/core/src/array/mod.rs b/core/src/array/mod.rs
@@ -588,7 +588,7 @@ impl<T, const N: usize> [T; N] {
     /// Returns a mutable slice containing the entire array. Equivalent to
     /// `&mut s[..]`.
     #[stable(feature = "array_as_slice", since = "1.57.0")]
-    #[rustc_const_stable(feature = "const_array_as_mut_slice", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_array_as_mut_slice", since = "1.89.0")]
     pub const fn as_mut_slice(&mut self) -> &mut [T] {
         self
     }
diff --git a/core/src/cell/lazy.rs b/core/src/cell/lazy.rs
@@ -284,7 +284,7 @@ impl<T, F: FnOnce() -> T> Deref for LazyCell<T, F> {
     }
 }
 
-#[stable(feature = "lazy_deref_mut", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "lazy_deref_mut", since = "1.89.0")]
 impl<T, F: FnOnce() -> T> DerefMut for LazyCell<T, F> {
     #[inline]
     fn deref_mut(&mut self) -> &mut T {
diff --git a/core/src/num/f64.rs b/core/src/num/f64.rs
@@ -943,7 +943,7 @@ impl f64 {
     /// This returns NaN when *either* argument is NaN, as opposed to
     /// [`f64::max`] which only returns NaN when *both* arguments are NaN.
     ///
-    /// ```ignore-arm-unknown-linux-gnueabihf (see https://github.com/rust-lang/rust/issues/141087)
+    /// ```ignore-arm-unknown-linux-gnueabihf,ignore-i586 (see https://github.com/rust-lang/rust/issues/141087)
     /// #![feature(float_minimum_maximum)]
     /// let x = 1.0_f64;
     /// let y = 2.0_f64;
@@ -970,7 +970,7 @@ impl f64 {
     /// This returns NaN when *either* argument is NaN, as opposed to
     /// [`f64::min`] which only returns NaN when *both* arguments are NaN.
     ///
-    /// ```ignore-arm-unknown-linux-gnueabihf (see https://github.com/rust-lang/rust/issues/141087)
+    /// ```ignore-arm-unknown-linux-gnueabihf,ignore-i586 (see https://github.com/rust-lang/rust/issues/141087)
     /// #![feature(float_minimum_maximum)]
     /// let x = 1.0_f64;
     /// let y = 2.0_f64;
diff --git a/core/src/ptr/non_null.rs b/core/src/ptr/non_null.rs
@@ -94,8 +94,8 @@ impl<T: Sized> NonNull<T> {
     /// For more details, see the equivalent method on a raw pointer, [`ptr::without_provenance_mut`].
     ///
     /// This is a [Strict Provenance][crate::ptr#strict-provenance] API.
-    #[stable(feature = "nonnull_provenance", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "nonnull_provenance", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "nonnull_provenance", since = "1.89.0")]
+    #[rustc_const_stable(feature = "nonnull_provenance", since = "1.89.0")]
     #[must_use]
     #[inline]
     pub const fn without_provenance(addr: NonZero<usize>) -> Self {
@@ -138,7 +138,7 @@ impl<T: Sized> NonNull<T> {
     /// For more details, see the equivalent method on a raw pointer, [`ptr::with_exposed_provenance_mut`].
     ///
     /// This is an [Exposed Provenance][crate::ptr#exposed-provenance] API.
-    #[stable(feature = "nonnull_provenance", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "nonnull_provenance", since = "1.89.0")]
     #[inline]
     pub fn with_exposed_provenance(addr: NonZero<usize>) -> Self {
         // SAFETY: we know `addr` is non-zero.
@@ -269,17 +269,17 @@ impl<T: PointeeSized> NonNull<T> {
     }
 
     /// Converts a reference to a `NonNull` pointer.
-    #[stable(feature = "non_null_from_ref", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "non_null_from_ref", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "non_null_from_ref", since = "1.89.0")]
+    #[rustc_const_stable(feature = "non_null_from_ref", since = "1.89.0")]
     #[inline]
     pub const fn from_ref(r: &T) -> Self {
         // SAFETY: A reference cannot be null.
         unsafe { NonNull { pointer: r as *const T } }
     }
 
     /// Converts a mutable reference to a `NonNull` pointer.
-    #[stable(feature = "non_null_from_ref", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "non_null_from_ref", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "non_null_from_ref", since = "1.89.0")]
+    #[rustc_const_stable(feature = "non_null_from_ref", since = "1.89.0")]
     #[inline]
     pub const fn from_mut(r: &mut T) -> Self {
         // SAFETY: A mutable reference cannot be null.
@@ -335,7 +335,7 @@ impl<T: PointeeSized> NonNull<T> {
     /// For more details, see the equivalent method on a raw pointer, [`pointer::expose_provenance`].
     ///
     /// This is an [Exposed Provenance][crate::ptr#exposed-provenance] API.
-    #[stable(feature = "nonnull_provenance", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "nonnull_provenance", since = "1.89.0")]
     pub fn expose_provenance(self) -> NonZero<usize> {
         // SAFETY: The pointer is guaranteed by the type to be non-null,
         // meaning that the address will be non-zero.
diff --git a/core/src/result.rs b/core/src/result.rs
@@ -1740,9 +1740,9 @@ impl<T, E> Result<Result<T, E>, E> {
     /// assert_eq!(Ok("hello"), x.flatten().flatten());
     /// ```
     #[inline]
-    #[stable(feature = "result_flattening", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "result_flattening", since = "1.89.0")]
     #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
-    #[rustc_const_stable(feature = "result_flattening", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "result_flattening", since = "1.89.0")]
     pub const fn flatten(self) -> Result<T, E> {
         // FIXME(const-hack): could be written with `and_then`
         match self {
diff --git a/core/src/slice/ascii.rs b/core/src/slice/ascii.rs
@@ -52,7 +52,7 @@ impl [u8] {
     /// Same as `to_ascii_lowercase(a) == to_ascii_lowercase(b)`,
     /// but without allocating and copying temporaries.
     #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-    #[rustc_const_stable(feature = "const_eq_ignore_ascii_case", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_eq_ignore_ascii_case", since = "1.89.0")]
     #[must_use]
     #[inline]
     pub const fn eq_ignore_ascii_case(&self, other: &[u8]) -> bool {
diff --git a/core/src/slice/iter.rs b/core/src/slice/iter.rs
@@ -3376,7 +3376,7 @@ where
 #[stable(feature = "slice_group_by", since = "1.77.0")]
 impl<'a, T: 'a, P> FusedIterator for ChunkBy<'a, T, P> where P: FnMut(&T, &T) -> bool {}
 
-#[stable(feature = "slice_group_by_clone", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "slice_group_by_clone", since = "1.89.0")]
 impl<'a, T: 'a, P: Clone> Clone for ChunkBy<'a, T, P> {
     fn clone(&self) -> Self {
         Self { slice: self.slice, predicate: self.predicate.clone() }
diff --git a/core/src/str/mod.rs b/core/src/str/mod.rs
@@ -2754,7 +2754,7 @@ impl str {
     /// assert!(!"Ferrös".eq_ignore_ascii_case("FERRÖS"));
     /// ```
     #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-    #[rustc_const_stable(feature = "const_eq_ignore_ascii_case", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "const_eq_ignore_ascii_case", since = "1.89.0")]
     #[must_use]
     #[inline]
     pub const fn eq_ignore_ascii_case(&self, other: &str) -> bool {
diff --git a/rtstartup/rsbegin.rs b/rtstartup/rsbegin.rs
@@ -21,18 +21,12 @@
 #![allow(internal_features)]
 #![warn(unreachable_pub)]
 
-#[cfg(not(bootstrap))]
 #[lang = "pointee_sized"]
 pub trait PointeeSized {}
 
-#[cfg(not(bootstrap))]
 #[lang = "meta_sized"]
 pub trait MetaSized: PointeeSized {}
 
-#[cfg(bootstrap)]
-#[lang = "sized"]
-pub trait Sized {}
-#[cfg(not(bootstrap))]
 #[lang = "sized"]
 pub trait Sized: MetaSized {}
 
@@ -43,19 +37,8 @@ trait Copy {}
 #[lang = "freeze"]
 auto trait Freeze {}
 
-#[cfg(bootstrap)]
-impl<T: ?Sized> Copy for *mut T {}
-#[cfg(not(bootstrap))]
 impl<T: PointeeSized> Copy for *mut T {}
 
-#[cfg(bootstrap)]
-#[lang = "drop_in_place"]
-#[inline]
-#[allow(unconditional_recursion)]
-pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-    drop_in_place(to_drop);
-}
-#[cfg(not(bootstrap))]
 #[lang = "drop_in_place"]
 #[inline]
 #[allow(unconditional_recursion)]
diff --git a/rtstartup/rsend.rs b/rtstartup/rsend.rs
@@ -8,18 +8,12 @@
 #![allow(internal_features)]
 #![warn(unreachable_pub)]
 
-#[cfg(not(bootstrap))]
 #[lang = "pointee_sized"]
 pub trait PointeeSized {}
 
-#[cfg(not(bootstrap))]
 #[lang = "meta_sized"]
 pub trait MetaSized: PointeeSized {}
 
-#[cfg(bootstrap)]
-#[lang = "sized"]
-pub trait Sized {}
-#[cfg(not(bootstrap))]
 #[lang = "sized"]
 pub trait Sized: MetaSized {}
 
@@ -31,19 +25,8 @@ trait Copy {}
 #[lang = "freeze"]
 auto trait Freeze {}
 
-#[cfg(bootstrap)]
-impl<T: ?Sized> Copy for *mut T {}
-#[cfg(not(bootstrap))]
 impl<T: PointeeSized> Copy for *mut T {}
 
-#[cfg(bootstrap)]
-#[lang = "drop_in_place"]
-#[inline]
-#[allow(unconditional_recursion)]
-pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
-    drop_in_place(to_drop);
-}
-#[cfg(not(bootstrap))]
 #[lang = "drop_in_place"]
 #[inline]
 #[allow(unconditional_recursion)]
diff --git a/std/Cargo.toml b/std/Cargo.toml
@@ -157,8 +157,6 @@ test = true
 [lints.rust.unexpected_cfgs]
 level = "warn"
 check-cfg = [
-    # #[cfg(bootstrap)] loongarch32
-    'cfg(target_arch, values("loongarch32"))',
     # std use #[path] imports to portable-simd `std_float` crate
     # and to the `backtrace` crate which messes-up with Cargo list
     # of declared features, we therefor expect any feature cfg
diff --git a/std/src/ffi/os_str.rs b/std/src/ffi/os_str.rs
@@ -568,7 +568,7 @@ impl OsString {
     /// However, keep in mind that trimming the capacity may result in a reallocation and copy.
     ///
     /// [`into_boxed_os_str`]: Self::into_boxed_os_str
-    #[stable(feature = "os_string_pathbuf_leak", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "os_string_pathbuf_leak", since = "1.89.0")]
     #[inline]
     pub fn leak<'a>(self) -> &'a mut OsStr {
         OsStr::from_inner_mut(self.inner.leak())
diff --git a/std/src/fs.rs b/std/src/fs.rs
@@ -121,7 +121,7 @@ pub struct File {
 ///
 /// [`try_lock`]: File::try_lock
 /// [`try_lock_shared`]: File::try_lock_shared
-#[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "file_lock", since = "1.89.0")]
 pub enum TryLockError {
     /// The lock could not be acquired due to an I/O error on the file. The standard library will
     /// not return an [`ErrorKind::WouldBlock`] error inside [`TryLockError::Error`]
@@ -366,10 +366,10 @@ pub fn write<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> io::Result
     inner(path.as_ref(), contents.as_ref())
 }
 
-#[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "file_lock", since = "1.89.0")]
 impl error::Error for TryLockError {}
 
-#[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "file_lock", since = "1.89.0")]
 impl fmt::Debug for TryLockError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
@@ -379,7 +379,7 @@ impl fmt::Debug for TryLockError {
     }
 }
 
-#[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "file_lock", since = "1.89.0")]
 impl fmt::Display for TryLockError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
@@ -390,7 +390,7 @@ impl fmt::Display for TryLockError {
     }
 }
 
-#[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "file_lock", since = "1.89.0")]
 impl From<TryLockError> for io::Error {
     fn from(err: TryLockError) -> io::Error {
         match err {
@@ -721,7 +721,7 @@ impl File {
     ///     Ok(())
     /// }
     /// ```
-    #[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "file_lock", since = "1.89.0")]
     pub fn lock(&self) -> io::Result<()> {
         self.inner.lock()
     }
@@ -773,7 +773,7 @@ impl File {
     ///     Ok(())
     /// }
     /// ```
-    #[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "file_lock", since = "1.89.0")]
     pub fn lock_shared(&self) -> io::Result<()> {
         self.inner.lock_shared()
     }
@@ -837,7 +837,7 @@ impl File {
     ///     Ok(())
     /// }
     /// ```
-    #[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "file_lock", since = "1.89.0")]
     pub fn try_lock(&self) -> Result<(), TryLockError> {
         self.inner.try_lock()
     }
@@ -901,7 +901,7 @@ impl File {
     ///     Ok(())
     /// }
     /// ```
-    #[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "file_lock", since = "1.89.0")]
     pub fn try_lock_shared(&self) -> Result<(), TryLockError> {
         self.inner.try_lock_shared()
     }
@@ -938,7 +938,7 @@ impl File {
     ///     Ok(())
     /// }
     /// ```
-    #[stable(feature = "file_lock", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "file_lock", since = "1.89.0")]
     pub fn unlock(&self) -> io::Result<()> {
         self.inner.unlock()
     }
diff --git a/std/src/io/mod.rs b/std/src/io/mod.rs
@@ -3128,7 +3128,7 @@ impl<T> SizeHint for Take<T> {
     }
 }
 
-#[stable(feature = "seek_io_take", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "seek_io_take", since = "1.89.0")]
 impl<T: Seek> Seek for Take<T> {
     fn seek(&mut self, pos: SeekFrom) -> Result<u64> {
         let new_position = match pos {
diff --git a/std/src/os/android/net.rs b/std/src/os/android/net.rs
@@ -6,5 +6,5 @@
 pub use crate::os::net::linux_ext::addr::SocketAddrExt;
 #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
 pub use crate::os::net::linux_ext::socket::UnixSocketExt;
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 pub use crate::os::net::linux_ext::tcp::TcpStreamExt;
diff --git a/std/src/os/linux/net.rs b/std/src/os/linux/net.rs
@@ -6,5 +6,5 @@
 pub use crate::os::net::linux_ext::addr::SocketAddrExt;
 #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
 pub use crate::os::net::linux_ext::socket::UnixSocketExt;
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 pub use crate::os::net::linux_ext::tcp::TcpStreamExt;
diff --git a/std/src/os/net/linux_ext/mod.rs b/std/src/os/net/linux_ext/mod.rs
@@ -8,7 +8,7 @@ pub(crate) mod addr;
 #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
 pub(crate) mod socket;
 
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 pub(crate) mod tcp;
 
 #[cfg(test)]
diff --git a/std/src/os/net/linux_ext/tcp.rs b/std/src/os/net/linux_ext/tcp.rs
@@ -9,7 +9,7 @@ use crate::{io, net};
 /// Os-specific extensions for [`TcpStream`]
 ///
 /// [`TcpStream`]: net::TcpStream
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 pub trait TcpStreamExt: Sealed {
     /// Enable or disable `TCP_QUICKACK`.
     ///
@@ -33,7 +33,7 @@ pub trait TcpStreamExt: Sealed {
     ///         .expect("Couldn't connect to the server...");
     /// stream.set_quickack(true).expect("set_quickack call failed");
     /// ```
-    #[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "tcp_quickack", since = "1.89.0")]
     fn set_quickack(&self, quickack: bool) -> io::Result<()>;
 
     /// Gets the value of the `TCP_QUICKACK` option on this socket.
@@ -54,7 +54,7 @@ pub trait TcpStreamExt: Sealed {
     /// stream.set_quickack(true).expect("set_quickack call failed");
     /// assert_eq!(stream.quickack().unwrap_or(false), true);
     /// ```
-    #[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "tcp_quickack", since = "1.89.0")]
     fn quickack(&self) -> io::Result<bool>;
 
     /// A socket listener will be awakened solely when data arrives.
@@ -103,10 +103,10 @@ pub trait TcpStreamExt: Sealed {
     fn deferaccept(&self) -> io::Result<u32>;
 }
 
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 impl Sealed for net::TcpStream {}
 
-#[stable(feature = "tcp_quickack", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "tcp_quickack", since = "1.89.0")]
 impl TcpStreamExt for net::TcpStream {
     fn set_quickack(&self, quickack: bool) -> io::Result<()> {
         self.as_inner().as_inner().set_quickack(quickack)
diff --git a/std/src/path.rs b/std/src/path.rs
diff --git a/std/src/sync/lazy_lock.rs b/std/src/sync/lazy_lock.rs

Original file line number	Diff line number	Diff line change
`@@ -224,7 +224,7 @@ impl<T, const N: usize> IntoIter<T, N> {`
`224`	`224`	`}`
`225`	`225`	`}`
`226`	`226`
`227`		`-#[stable(feature = "array_value_iter_default", since = "CURRENT_RUSTC_VERSION")]`
	`227`	`+#[stable(feature = "array_value_iter_default", since = "1.89.0")]`
`228`	`228`	`impl<T, const N: usize> Default for IntoIter<T, N> {`
`229`	`229`	`fn default() -> Self {`
`230`	`230`	`IntoIter::empty()`
Original file line number	Diff line number	Diff line change
`@@ -588,7 +588,7 @@ impl<T, const N: usize> [T; N] {`
`588`	`588`	`/// Returns a mutable slice containing the entire array. Equivalent to`
`589`	`589`	/// `&mut s[..]`.
`590`	`590`	`#[stable(feature = "array_as_slice", since = "1.57.0")]`
`591`		`- #[rustc_const_stable(feature = "const_array_as_mut_slice", since = "CURRENT_RUSTC_VERSION")]`
	`591`	`+ #[rustc_const_stable(feature = "const_array_as_mut_slice", since = "1.89.0")]`
`592`	`592`	`pub const fn as_mut_slice(&mut self) -> &mut [T] {`
`593`	`593`	`self`
`594`	`594`	`}`
Original file line number	Diff line number	Diff line change
`@@ -284,7 +284,7 @@ impl<T, F: FnOnce() -> T> Deref for LazyCell<T, F> {`
`284`	`284`	`}`
`285`	`285`	`}`
`286`	`286`
`287`		`-#[stable(feature = "lazy_deref_mut", since = "CURRENT_RUSTC_VERSION")]`
	`287`	`+#[stable(feature = "lazy_deref_mut", since = "1.89.0")]`
`288`	`288`	`impl<T, F: FnOnce() -> T> DerefMut for LazyCell<T, F> {`
`289`	`289`	`#[inline]`
`290`	`290`	`fn deref_mut(&mut self) -> &mut T {`