Auto merge of #71439 - Mark-Simulacrum:stage0-next, r=jonas-schievink

Bump bootstrap compiler

This bumps the bootstrap compiler and the rustfmt that x.py fmt uses.

Author: bors

src/bootstrap/channel.rs

@@ -13,7 +13,7 @@ use build_helper::output;
 use crate::Build;
 
 // The version number
-pub const CFG_RELEASE_NUM: &str = "1.44.0";
+pub const CFG_RELEASE_NUM: &str = "1.45.0";
 
 pub struct GitInfo {
     inner: Option<Info>,

src/liballoc/lib.rs

@@ -99,7 +99,7 @@
 #![feature(internal_uninit_const)]
 #![feature(lang_items)]
 #![feature(libc)]
-#![cfg_attr(not(bootstrap), feature(negative_impls))]
+#![feature(negative_impls)]
 #![feature(new_uninit)]
 #![feature(nll)]
 #![feature(optin_builtin_traits)]

src/liballoc/rc.rs

@@ -279,7 +279,6 @@ struct RcBox<T: ?Sized> {
 /// type `T`.
 ///
 /// [get_mut]: #method.get_mut
-#[cfg_attr(all(bootstrap, not(test)), lang = "rc")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "Rc")]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Rc<T: ?Sized> {

src/liballoc/sync.rs

@@ -207,7 +207,6 @@ macro_rules! acquire {
 /// counting in general.
 ///
 /// [rc_examples]: ../../std/rc/index.html#examples
-#[cfg_attr(all(bootstrap, not(test)), lang = "arc")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "Arc")]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Arc<T: ?Sized> {

src/libcore/clone.rs

@@ -231,6 +231,5 @@ mod impls {
 
     /// Shared references can be cloned, but mutable references *cannot*!
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[cfg(not(bootstrap))]
     impl<T: ?Sized> !Clone for &mut T {}
 }

src/libcore/convert/num.rs

@@ -28,14 +28,7 @@ macro_rules! impl_float_to_int {
                 #[doc(hidden)]
                 #[inline]
                 unsafe fn to_int_unchecked(self) -> $Int {
-                    #[cfg(bootstrap)]
-                    {
-                        crate::intrinsics::float_to_int_approx_unchecked(self)
-                    }
-                    #[cfg(not(bootstrap))]
-                    {
-                        crate::intrinsics::float_to_int_unchecked(self)
-                    }
+                    crate::intrinsics::float_to_int_unchecked(self)
                 }
             }
         )+

src/libcore/future/mod.rs

@@ -2,7 +2,6 @@
 
 //! Asynchronous values.
 
-#[cfg(not(bootstrap))]
 use crate::{
     ops::{Generator, GeneratorState},
     pin::Pin,
@@ -24,16 +23,13 @@ pub use self::future::Future;
 /// It also simplifies the HIR lowering of `.await`.
 #[doc(hidden)]
 #[unstable(feature = "gen_future", issue = "50547")]
-#[cfg(not(bootstrap))]
 #[derive(Debug, Copy, Clone)]
 pub struct ResumeTy(NonNull<Context<'static>>);
 
 #[unstable(feature = "gen_future", issue = "50547")]
-#[cfg(not(bootstrap))]
 unsafe impl Send for ResumeTy {}
 
 #[unstable(feature = "gen_future", issue = "50547")]
-#[cfg(not(bootstrap))]
 unsafe impl Sync for ResumeTy {}
 
 /// Wrap a generator in a future.
@@ -43,7 +39,6 @@ unsafe impl Sync for ResumeTy {}
 // This is `const` to avoid extra errors after we recover from `const async fn`
 #[doc(hidden)]
 #[unstable(feature = "gen_future", issue = "50547")]
-#[cfg(not(bootstrap))]
 #[inline]
 pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
 where
@@ -75,7 +70,6 @@ where
 
 #[doc(hidden)]
 #[unstable(feature = "gen_future", issue = "50547")]
-#[cfg(not(bootstrap))]
 #[inline]
 pub unsafe fn get_context<'a, 'b>(cx: ResumeTy) -> &'a mut Context<'b> {
     &mut *cx.0.as_ptr().cast()

src/libcore/intrinsics.rs

@@ -980,22 +980,7 @@ extern "rust-intrinsic" {
     ///
     /// The stabilized version of this intrinsic is
     /// [`std::mem::size_of_val`](../../std/mem/fn.size_of_val.html).
-    #[cfg(bootstrap)]
-    pub fn size_of_val<T: ?Sized>(_: &T) -> usize;
-    /// The minimum alignment of the type of the value that `val` points to.
-    ///
-    /// The stabilized version of this intrinsic is
-    /// [`std::mem::min_align_of_val`](../../std/mem/fn.min_align_of_val.html).
-    #[cfg(bootstrap)]
-    pub fn min_align_of_val<T: ?Sized>(_: &T) -> usize;
-
-    /// The size of the referenced value in bytes.
-    ///
-    /// The stabilized version of this intrinsic is
-    /// [`std::mem::size_of_val`](../../std/mem/fn.size_of_val.html).
-    #[cfg(not(bootstrap))]
     pub fn size_of_val<T: ?Sized>(_: *const T) -> usize;
-    #[cfg(not(bootstrap))]
     pub fn min_align_of_val<T: ?Sized>(_: *const T) -> usize;
 
     /// Gets a static string slice containing the name of a type.
@@ -1016,22 +1001,14 @@ extern "rust-intrinsic" {
 
     /// A guard for unsafe functions that cannot ever be executed if `T` is uninhabited:
     /// This will statically either panic, or do nothing.
-    #[cfg(bootstrap)]
-    pub fn panic_if_uninhabited<T>();
-
-    /// A guard for unsafe functions that cannot ever be executed if `T` is uninhabited:
-    /// This will statically either panic, or do nothing.
-    #[cfg(not(bootstrap))]
     pub fn assert_inhabited<T>();
 
     /// A guard for unsafe functions that cannot ever be executed if `T` does not permit
     /// zero-initialization: This will statically either panic, or do nothing.
-    #[cfg(not(bootstrap))]
     pub fn assert_zero_valid<T>();
 
     /// A guard for unsafe functions that cannot ever be executed if `T` has invalid
     /// bit patterns: This will statically either panic, or do nothing.
-    #[cfg(not(bootstrap))]
     pub fn assert_uninit_valid<T>();
 
     /// Gets a reference to a static `Location` indicating where it was called.
@@ -1597,17 +1574,10 @@ extern "rust-intrinsic" {
     /// May assume inputs are finite.
     pub fn frem_fast<T: Copy>(a: T, b: T) -> T;
 
-    /// Convert with LLVM’s fptoui/fptosi, which may return undef for values out of range
-    /// (<https://github.com/rust-lang/rust/issues/10184>)
-    /// This is under stabilization at <https://github.com/rust-lang/rust/issues/67058>
-    #[cfg(bootstrap)]
-    pub fn float_to_int_approx_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
-
     /// Convert with LLVM’s fptoui/fptosi, which may return undef for values out of range
     /// (<https://github.com/rust-lang/rust/issues/10184>)
     ///
     /// Stabilized as `f32::to_int_unchecked` and `f64::to_int_unchecked`.
-    #[cfg(not(bootstrap))]
     pub fn float_to_int_unchecked<Float: Copy, Int: Copy>(value: Float) -> Int;
 
     /// Returns the number of bits set in an integer type `T`
@@ -1877,10 +1847,7 @@ extern "rust-intrinsic" {
     /// takes the data pointer and a pointer to the target-specific exception
     /// object that was caught. For more information see the compiler's
     /// source as well as std's catch implementation.
-    #[cfg(not(bootstrap))]
     pub fn r#try(try_fn: fn(*mut u8), data: *mut u8, catch_fn: fn(*mut u8, *mut u8)) -> i32;
-    #[cfg(bootstrap)]
-    pub fn r#try(f: fn(*mut u8), data: *mut u8, local_ptr: *mut u8) -> i32;
 
     /// Emits a `!nontemporal` store according to LLVM (see their docs).
     /// Probably will never become stable.

src/libcore/iter/range.rs

@@ -70,7 +70,7 @@ macro_rules! step_identical_methods {
         fn sub_one(&self) -> Self {
             Sub::sub(*self, 1)
         }
-    }
+    };
 }
 
 macro_rules! step_impl_unsigned {

src/libcore/lib.rs

@@ -99,7 +99,7 @@
 #![feature(lang_items)]
 #![feature(link_llvm_intrinsics)]
 #![feature(llvm_asm)]
-#![cfg_attr(not(bootstrap), feature(negative_impls))]
+#![feature(negative_impls)]
 #![feature(never_type)]
 #![feature(nll)]
 #![feature(exhaustive_patterns)]