Auto merge of #116407 - Mark-Simulacrum:bootstrap-bump, r=onur-ozkan

Bump bootstrap compiler to just-released beta

https://forge.rust-lang.org/release/process.html#master-bootstrap-update-t-2-day-tuesday

Author: bors

compiler/rustc_feature/src/accepted.rs

@@ -198,7 +198,7 @@ declare_features! (
     /// + `impl Debug for Foo<'_>`
     (accepted, impl_header_lifetime_elision, "1.31.0", Some(15872), None),
     /// Allows referencing `Self` and projections in impl-trait.
-    (accepted, impl_trait_projections, "CURRENT_RUSTC_VERSION", Some(103532), None),
+    (accepted, impl_trait_projections, "1.74.0", Some(103532), None),
     /// Allows using `a..=b` and `..=b` as inclusive range syntaxes.
     (accepted, inclusive_range_syntax, "1.26.0", Some(28237), None),
     /// Allows inferring outlives requirements (RFC 2093).
@@ -270,7 +270,7 @@ declare_features! (
     /// Allows the use of or-patterns (e.g., `0 | 1`).
     (accepted, or_patterns, "1.53.0", Some(54883), None),
     /// Allows using `+bundle,+whole-archive` link modifiers with native libs.
-    (accepted, packed_bundled_libs, "CURRENT_RUSTC_VERSION", Some(108081), None),
+    (accepted, packed_bundled_libs, "1.74.0", Some(108081), None),
     /// Allows annotating functions conforming to `fn(&PanicInfo) -> !` with `#[panic_handler]`.
     /// This defines the behavior of panics.
     (accepted, panic_handler, "1.30.0", Some(44489), None),

compiler/rustc_feature/src/active.rs

@@ -413,9 +413,9 @@ declare_features! (
     (active, const_try, "1.56.0", Some(74935), None),
     /// Allows function attribute `#[coverage(on/off)]`, to control coverage
     /// instrumentation of that function.
-    (active, coverage_attribute, "CURRENT_RUSTC_VERSION", Some(84605), None),
+    (active, coverage_attribute, "1.74.0", Some(84605), None),
     /// Allows users to provide classes for fenced code block using `class:classname`.
-    (active, custom_code_classes_in_docs, "CURRENT_RUSTC_VERSION", Some(79483), None),
+    (active, custom_code_classes_in_docs, "1.74.0", Some(79483), None),
     /// Allows non-builtin attributes in inner attribute position.
     (active, custom_inner_attributes, "1.30.0", Some(54726), None),
     /// Allows custom test frameworks with `#![test_runner]` and `#[test_case]`.
@@ -596,7 +596,7 @@ declare_features! (
     /// Enables rustc to generate code that instructs libstd to NOT ignore SIGPIPE.
     (active, unix_sigpipe, "1.65.0", Some(97889), None),
     /// Allows unnamed fields of struct and union type
-    (incomplete, unnamed_fields, "CURRENT_RUSTC_VERSION", Some(49804), None),
+    (incomplete, unnamed_fields, "1.74.0", Some(49804), None),
     /// Allows unsized fn parameters.
     (active, unsized_fn_params, "1.49.0", Some(48055), None),
     /// Allows unsized rvalues at arguments and parameters.

compiler/rustc_feature/src/removed.rs

@@ -121,7 +121,7 @@ declare_features! (
     (removed, negate_unsigned, "1.0.0", Some(29645), None, None),
     /// Allows `#[no_coverage]` on functions.
     /// The feature was renamed to `coverage_attribute` and the attribute to `#[coverage(on|off)]`
-    (removed, no_coverage, "CURRENT_RUSTC_VERSION", Some(84605), None, Some("renamed to `coverage_attribute`")),
+    (removed, no_coverage, "1.74.0", Some(84605), None, Some("renamed to `coverage_attribute`")),
     /// Allows `#[no_debug]`.
     (removed, no_debug, "1.43.0", Some(29721), None, Some("removed due to lack of demand")),
     /// Note: this feature was previously recorded in a separate

library/alloc/src/rc.rs

@@ -1304,7 +1304,7 @@ impl<T: ?Sized, A: Allocator> Rc<T, A> {
     /// assert_eq!(unsafe { &*x_ptr }, "hello");
     /// ```
     #[stable(feature = "rc_raw", since = "1.17.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub fn into_raw(this: Self) -> *const T {
         let ptr = Self::as_ptr(&this);
         mem::forget(this);
@@ -1328,7 +1328,7 @@ impl<T: ?Sized, A: Allocator> Rc<T, A> {
     /// assert_eq!(unsafe { &*x_ptr }, "hello");
     /// ```
     #[stable(feature = "weak_into_raw", since = "1.45.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub fn as_ptr(this: &Self) -> *const T {
         let ptr: *mut RcBox<T> = NonNull::as_ptr(this.ptr);
 
@@ -2409,7 +2409,7 @@ impl<T> From<T> for Rc<T> {
 }
 
 #[cfg(not(no_global_oom_handling))]
-#[stable(feature = "shared_from_array", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "shared_from_array", since = "1.74.0")]
 impl<T, const N: usize> From<[T; N]> for Rc<[T]> {
     /// Converts a [`[T; N]`](prim@array) into an `Rc<[T]>`.
     ///

library/alloc/src/sync.rs

@@ -1455,7 +1455,7 @@ impl<T: ?Sized, A: Allocator> Arc<T, A> {
     /// ```
     #[must_use = "losing the pointer will leak memory"]
     #[stable(feature = "rc_raw", since = "1.17.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub fn into_raw(this: Self) -> *const T {
         let ptr = Self::as_ptr(&this);
         mem::forget(this);
@@ -1480,7 +1480,7 @@ impl<T: ?Sized, A: Allocator> Arc<T, A> {
     /// ```
     #[must_use]
     #[stable(feature = "rc_as_ptr", since = "1.45.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub fn as_ptr(this: &Self) -> *const T {
         let ptr: *mut ArcInner<T> = NonNull::as_ptr(this.ptr);
 
@@ -3271,7 +3271,7 @@ impl<T> From<T> for Arc<T> {
 }
 
 #[cfg(not(no_global_oom_handling))]
-#[stable(feature = "shared_from_array", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "shared_from_array", since = "1.74.0")]
 impl<T, const N: usize> From<[T; N]> for Arc<[T]> {
     /// Converts a [`[T; N]`](prim@array) into an `Arc<[T]>`.
     ///

library/alloc/src/vec/mod.rs

@@ -1258,7 +1258,7 @@ impl<T, A: Allocator> Vec<T, A> {
     /// [`as_mut_ptr`]: Vec::as_mut_ptr
     /// [`as_ptr`]: Vec::as_ptr
     #[stable(feature = "vec_as_ptr", since = "1.37.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     #[inline]
     pub fn as_ptr(&self) -> *const T {
         // We shadow the slice method of the same name to avoid going through
@@ -1318,7 +1318,7 @@ impl<T, A: Allocator> Vec<T, A> {
     /// [`as_mut_ptr`]: Vec::as_mut_ptr
     /// [`as_ptr`]: Vec::as_ptr
     #[stable(feature = "vec_as_ptr", since = "1.37.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     #[inline]
     pub fn as_mut_ptr(&mut self) -> *mut T {
         // We shadow the slice method of the same name to avoid going through
@@ -3155,7 +3155,7 @@ impl<T: Clone> From<&mut [T]> for Vec<T> {
 }
 
 #[cfg(not(no_global_oom_handling))]
-#[stable(feature = "vec_from_array_ref", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "vec_from_array_ref", since = "1.74.0")]
 impl<T: Clone, const N: usize> From<&[T; N]> for Vec<T> {
     /// Allocate a `Vec<T>` and fill it by cloning `s`'s items.
     ///
@@ -3170,7 +3170,7 @@ impl<T: Clone, const N: usize> From<&[T; N]> for Vec<T> {
 }
 
 #[cfg(not(no_global_oom_handling))]
-#[stable(feature = "vec_from_array_ref", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "vec_from_array_ref", since = "1.74.0")]
 impl<T: Clone, const N: usize> From<&mut [T; N]> for Vec<T> {
     /// Allocate a `Vec<T>` and fill it by cloning `s`'s items.
     ///

library/core/src/cell.rs

@@ -556,7 +556,7 @@ impl<T: ?Sized> Cell<T> {
     #[inline]
     #[stable(feature = "cell_as_ptr", since = "1.12.0")]
     #[rustc_const_stable(feature = "const_cell_as_ptr", since = "1.32.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub const fn as_ptr(&self) -> *mut T {
         self.value.get()
     }
@@ -1112,7 +1112,7 @@ impl<T: ?Sized> RefCell<T> {
     /// ```
     #[inline]
     #[stable(feature = "cell_as_ptr", since = "1.12.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub fn as_ptr(&self) -> *mut T {
         self.value.get()
     }
@@ -2109,7 +2109,7 @@ impl<T: ?Sized> UnsafeCell<T> {
     #[inline(always)]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_const_stable(feature = "const_unsafecell_get", since = "1.32.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub const fn get(&self) -> *mut T {
         // We can just cast the pointer from `UnsafeCell<T>` to `T` because of
         // #[repr(transparent)]. This exploits std's special status, there is
@@ -2253,7 +2253,7 @@ impl<T: ?Sized> SyncUnsafeCell<T> {
     /// when casting to `&mut T`, and ensure that there are no mutations
     /// or mutable aliases going on when casting to `&T`
     #[inline]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub const fn get(&self) -> *mut T {
         self.value.get()
     }

library/core/src/char/convert.rs

@@ -115,7 +115,7 @@ impl TryFrom<char> for u8 {
 /// failing if the code point is greater than U+FFFF.
 ///
 /// This corresponds to the UCS-2 encoding, as specified in ISO/IEC 10646:2003.
-#[stable(feature = "u16_from_char", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "u16_from_char", since = "1.74.0")]
 impl TryFrom<char> for u16 {
     type Error = TryFromCharError;
 

library/core/src/cmp.rs

@@ -311,8 +311,7 @@ pub trait Eq: PartialEq<Self> {
     //
     // This should never be implemented by hand.
     #[doc(hidden)]
-    #[cfg_attr(bootstrap, no_coverage)] // rust-lang/rust#84605
-    #[cfg_attr(not(bootstrap), coverage(off))] //
+    #[coverage(off)]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     fn assert_receiver_is_total_eq(&self) {}
@@ -322,8 +321,7 @@ pub trait Eq: PartialEq<Self> {
 #[rustc_builtin_macro]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics, derive_eq, structural_match)]
-#[cfg_attr(bootstrap, allow_internal_unstable(no_coverage))]
-#[cfg_attr(not(bootstrap), allow_internal_unstable(coverage_attribute))]
+#[allow_internal_unstable(coverage_attribute)]
 pub macro Eq($item:item) {
     /* compiler built-in */
 }

library/core/src/ffi/c_str.rs

@@ -487,7 +487,7 @@ impl CStr {
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_const_stable(feature = "const_str_as_ptr", since = "1.32.0")]
-    #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
+    #[rustc_never_returns_null_ptr]
     pub const fn as_ptr(&self) -> *const c_char {
         self.inner.as_ptr()
     }