Auto merge of #110643 - pietroalbini:pa-bump-stage0, r=Mark-Simulacrum

[master] Bump stage0

r? `@Mark-Simulacrum`

compiler/rustc_feature/src/accepted.rs

@@ -239,7 +239,7 @@ declare_features! (
     /// Allows using `Self` and associated types in struct expressions and patterns.
     (accepted, more_struct_aliases, "1.16.0", Some(37544), None),
     /// Allows using the MOVBE target feature.
-    (accepted, movbe_target_feature, "CURRENT_RUSTC_VERSION", Some(44839), None),
+    (accepted, movbe_target_feature, "1.70.0", Some(44839), None),
     /// Allows patterns with concurrent by-move and by-ref bindings.
     /// For example, you can write `Foo(a, ref b)` where `a` is by-move and `b` is by-ref.
     (accepted, move_ref_pattern, "1.49.0", Some(68354), None),

compiler/rustc_feature/src/active.rs

@@ -417,7 +417,7 @@ declare_features! (
     /// Allows `if let` guard in match arms.
     (active, if_let_guard, "1.47.0", Some(51114), None),
     /// Allows `impl Trait` to be used inside associated types (RFC 2515).
-    (active, impl_trait_in_assoc_type, "CURRENT_RUSTC_VERSION", Some(63063), None),
+    (active, impl_trait_in_assoc_type, "1.70.0", Some(63063), None),
     /// Allows `impl Trait` as output type in `Fn` traits in return position of functions.
     (active, impl_trait_in_fn_trait_return, "1.64.0", Some(99697), None),
     /// Allows referencing `Self` and projections in impl-trait.
@@ -498,7 +498,7 @@ declare_features! (
     /// Allows return-position `impl Trait` in traits.
     (incomplete, return_position_impl_trait_in_trait, "1.65.0", Some(91611), None),
     /// Allows bounding the return type of AFIT/RPITIT.
-    (incomplete, return_type_notation, "CURRENT_RUSTC_VERSION", Some(109417), None),
+    (incomplete, return_type_notation, "1.70.0", Some(109417), None),
     /// Allows `extern "rust-cold"`.
     (active, rust_cold_cc, "1.63.0", Some(97544), None),
     /// Allows the use of SIMD types in functions declared in `extern` blocks.
@@ -521,7 +521,7 @@ declare_features! (
     /// Dyn upcasting is casting, e.g., `dyn Foo -> dyn Bar` where `Foo: Bar`.
     (active, trait_upcasting, "1.56.0", Some(65991), None),
     /// Allows for transmuting between arrays with sizes that contain generic consts.
-    (active, transmute_generic_consts, "CURRENT_RUSTC_VERSION", Some(109929), None),
+    (active, transmute_generic_consts, "1.70.0", Some(109929), None),
     /// Allows #[repr(transparent)] on unions (RFC 2645).
     (active, transparent_unions, "1.37.0", Some(60405), None),
     /// Allows inconsistent bounds in where clauses.

compiler/rustc_feature/src/removed.rs

@@ -53,7 +53,7 @@ declare_features! (
     (removed, await_macro, "1.38.0", Some(50547), None,
      Some("subsumed by `.await` syntax")),
     /// Allows using the `box $expr` syntax.
-    (removed, box_syntax, "CURRENT_RUSTC_VERSION", Some(49733), None, Some("replaced with `#[rustc_box]`")),
+    (removed, box_syntax, "1.70.0", Some(49733), None, Some("replaced with `#[rustc_box]`")),
     /// Allows capturing disjoint fields in a closure/generator (RFC 2229).
     (removed, capture_disjoint_fields, "1.49.0", Some(53488), None, Some("stabilized in Rust 2021")),
     /// Allows comparing raw pointers during const eval.

library/alloc/src/collections/binary_heap/mod.rs

@@ -853,7 +853,7 @@ impl<T: Ord> BinaryHeap<T> {
     ///
     /// assert_eq!(heap.into_sorted_vec(), [-10, 2, 4])
     /// ```
-    #[stable(feature = "binary_heap_retain", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "binary_heap_retain", since = "1.70.0")]
     pub fn retain<F>(&mut self, mut f: F)
     where
         F: FnMut(&T) -> bool,
@@ -1463,7 +1463,7 @@ impl<T> ExactSizeIterator for IntoIter<T> {
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T> FusedIterator for IntoIter<T> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for IntoIter<T> {
     /// Creates an empty `binary_heap::IntoIter`.
     ///

library/alloc/src/collections/btree/map.rs

@@ -362,7 +362,7 @@ impl<K: fmt::Debug, V: fmt::Debug> fmt::Debug for Iter<'_, K, V> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<'a, K: 'a, V: 'a> Default for Iter<'a, K, V> {
     /// Creates an empty `btree_map::Iter`.
     ///
@@ -400,7 +400,7 @@ impl<K: fmt::Debug, V: fmt::Debug> fmt::Debug for IterMut<'_, K, V> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<'a, K: 'a, V: 'a> Default for IterMut<'a, K, V> {
     /// Creates an empty `btree_map::IterMut`.
     ///
@@ -448,7 +448,7 @@ impl<K: Debug, V: Debug, A: Allocator + Clone> Debug for IntoIter<K, V, A> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V, A> Default for IntoIter<K, V, A>
 where
     A: Allocator + Default + Clone,
@@ -1812,7 +1812,7 @@ impl<K, V> Clone for Keys<'_, K, V> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V> Default for Keys<'_, K, V> {
     /// Creates an empty `btree_map::Keys`.
     ///
@@ -1867,7 +1867,7 @@ impl<K, V> Clone for Values<'_, K, V> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V> Default for Values<'_, K, V> {
     /// Creates an empty `btree_map::Values`.
     ///
@@ -2017,7 +2017,7 @@ impl<'a, K, V> Iterator for Range<'a, K, V> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V> Default for Range<'_, K, V> {
     /// Creates an empty `btree_map::Range`.
     ///
@@ -2107,7 +2107,7 @@ impl<K, V, A: Allocator + Clone> ExactSizeIterator for IntoKeys<K, V, A> {
 #[stable(feature = "map_into_keys_values", since = "1.54.0")]
 impl<K, V, A: Allocator + Clone> FusedIterator for IntoKeys<K, V, A> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V, A> Default for IntoKeys<K, V, A>
 where
     A: Allocator + Default + Clone,
@@ -2158,7 +2158,7 @@ impl<K, V, A: Allocator + Clone> ExactSizeIterator for IntoValues<K, V, A> {
 #[stable(feature = "map_into_keys_values", since = "1.54.0")]
 impl<K, V, A: Allocator + Clone> FusedIterator for IntoValues<K, V, A> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<K, V, A> Default for IntoValues<K, V, A>
 where
     A: Allocator + Default + Clone,

library/alloc/src/collections/btree/set.rs

@@ -1538,7 +1538,7 @@ impl<T, A: Allocator + Clone> Iterator for IntoIter<T, A> {
     }
 }
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for Iter<'_, T> {
     /// Creates an empty `btree_set::Iter`.
     ///
@@ -1568,7 +1568,7 @@ impl<T, A: Allocator + Clone> ExactSizeIterator for IntoIter<T, A> {
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T, A: Allocator + Clone> FusedIterator for IntoIter<T, A> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T, A> Default for IntoIter<T, A>
 where
     A: Allocator + Default + Clone,
@@ -1623,7 +1623,7 @@ impl<'a, T> DoubleEndedIterator for Range<'a, T> {
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T> FusedIterator for Range<'_, T> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for Range<'_, T> {
     /// Creates an empty `btree_set::Range`.
     ///

library/alloc/src/collections/linked_list.rs

@@ -1137,7 +1137,7 @@ impl<T> ExactSizeIterator for Iter<'_, T> {}
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T> FusedIterator for Iter<'_, T> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for Iter<'_, T> {
     /// Creates an empty `linked_list::Iter`.
     ///
@@ -1205,7 +1205,7 @@ impl<T> ExactSizeIterator for IterMut<'_, T> {}
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T> FusedIterator for IterMut<'_, T> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for IterMut<'_, T> {
     fn default() -> Self {
         IterMut { head: None, tail: None, len: 0, marker: Default::default() }
@@ -1915,7 +1915,7 @@ impl<T, A: Allocator> ExactSizeIterator for IntoIter<T, A> {}
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T, A: Allocator> FusedIterator for IntoIter<T, A> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T> Default for IntoIter<T> {
     /// Creates an empty `linked_list::IntoIter`.
     ///

library/alloc/src/rc.rs

@@ -693,7 +693,7 @@ impl<T> Rc<T> {
     /// This is equivalent to `Rc::try_unwrap(this).ok()`. (Note that these are not equivalent for
     /// [`Arc`](crate::sync::Arc), due to race conditions that do not apply to `Rc`.)
     #[inline]
-    #[stable(feature = "rc_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "rc_into_inner", since = "1.70.0")]
     pub fn into_inner(this: Self) -> Option<T> {
         Rc::try_unwrap(this).ok()
     }

library/alloc/src/sync.rs

@@ -793,7 +793,7 @@ impl<T> Arc<T> {
     /// y_thread.join().unwrap();
     /// ```
     #[inline]
-    #[stable(feature = "arc_into_inner", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "arc_into_inner", since = "1.70.0")]
     pub fn into_inner(this: Self) -> Option<T> {
         // Make sure that the ordinary `Drop` implementation isn’t called as well
         let mut this = mem::ManuallyDrop::new(this);

library/alloc/src/vec/into_iter.rs

@@ -342,7 +342,7 @@ impl<T, A: Allocator> FusedIterator for IntoIter<T, A> {}
 #[unstable(feature = "trusted_len", issue = "37572")]
 unsafe impl<T, A: Allocator> TrustedLen for IntoIter<T, A> {}
 
-#[stable(feature = "default_iters", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "default_iters", since = "1.70.0")]
 impl<T, A> Default for IntoIter<T, A>
 where
     A: Allocator + Default,

library/core/src/cell.rs

@@ -247,7 +247,7 @@ mod once;
 
 #[unstable(feature = "lazy_cell", issue = "109736")]
 pub use lazy::LazyCell;
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 pub use once::OnceCell;
 
 /// A mutable memory location.

library/core/src/cell/once.rs

@@ -29,7 +29,7 @@ use crate::mem;
 /// assert_eq!(value, "Hello, World!");
 /// assert!(cell.get().is_some());
 /// ```
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 pub struct OnceCell<T> {
     // Invariant: written to at most once.
     inner: UnsafeCell<Option<T>>,
@@ -39,8 +39,8 @@ impl<T> OnceCell<T> {
     /// Creates a new empty cell.
     #[inline]
     #[must_use]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
-    #[rustc_const_stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
+    #[rustc_const_stable(feature = "once_cell", since = "1.70.0")]
     pub const fn new() -> OnceCell<T> {
         OnceCell { inner: UnsafeCell::new(None) }
     }
@@ -49,7 +49,7 @@ impl<T> OnceCell<T> {
     ///
     /// Returns `None` if the cell is empty.
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn get(&self) -> Option<&T> {
         // SAFETY: Safe due to `inner`'s invariant
         unsafe { &*self.inner.get() }.as_ref()
@@ -59,7 +59,7 @@ impl<T> OnceCell<T> {
     ///
     /// Returns `None` if the cell is empty.
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn get_mut(&mut self) -> Option<&mut T> {
         self.inner.get_mut().as_mut()
     }
@@ -85,7 +85,7 @@ impl<T> OnceCell<T> {
     /// assert!(cell.get().is_some());
     /// ```
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn set(&self, value: T) -> Result<(), T> {
         // SAFETY: Safe because we cannot have overlapping mutable borrows
         let slot = unsafe { &*self.inner.get() };
@@ -125,7 +125,7 @@ impl<T> OnceCell<T> {
     /// assert_eq!(value, &92);
     /// ```
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn get_or_init<F>(&self, f: F) -> &T
     where
         F: FnOnce() -> T,
@@ -206,7 +206,7 @@ impl<T> OnceCell<T> {
     /// assert_eq!(cell.into_inner(), Some("hello".to_string()));
     /// ```
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn into_inner(self) -> Option<T> {
         // Because `into_inner` takes `self` by value, the compiler statically verifies
         // that it is not currently borrowed. So it is safe to move out `Option<T>`.
@@ -233,21 +233,21 @@ impl<T> OnceCell<T> {
     /// assert_eq!(cell.get(), None);
     /// ```
     #[inline]
-    #[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+    #[stable(feature = "once_cell", since = "1.70.0")]
     pub fn take(&mut self) -> Option<T> {
         mem::take(self).into_inner()
     }
 }
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T> Default for OnceCell<T> {
     #[inline]
     fn default() -> Self {
         Self::new()
     }
 }
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T: fmt::Debug> fmt::Debug for OnceCell<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self.get() {
@@ -257,7 +257,7 @@ impl<T: fmt::Debug> fmt::Debug for OnceCell<T> {
     }
 }
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T: Clone> Clone for OnceCell<T> {
     #[inline]
     fn clone(&self) -> OnceCell<T> {
@@ -272,18 +272,18 @@ impl<T: Clone> Clone for OnceCell<T> {
     }
 }
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T: PartialEq> PartialEq for OnceCell<T> {
     #[inline]
     fn eq(&self, other: &Self) -> bool {
         self.get() == other.get()
     }
 }
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T: Eq> Eq for OnceCell<T> {}
 
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T> From<T> for OnceCell<T> {
     /// Creates a new `OnceCell<T>` which already contains the given `value`.
     #[inline]
@@ -293,5 +293,5 @@ impl<T> From<T> for OnceCell<T> {
 }
 
 // Just like for `Cell<T>` this isn't needed, but results in nicer error messages.
-#[stable(feature = "once_cell", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "once_cell", since = "1.70.0")]
 impl<T> !Sync for OnceCell<T> {}

library/core/src/fmt/mod.rs

@@ -303,7 +303,6 @@ impl<'a> Arguments<'a> {
 
     /// When using the format_args!() macro, this function is used to generate the
     /// Arguments structure.
-    #[cfg(not(bootstrap))]
     #[inline]
     pub fn new_v1(pieces: &'a [&'static str], args: &'a [rt::Argument<'a>]) -> Arguments<'a> {
         if pieces.len() < args.len() || pieces.len() > args.len() + 1 {
@@ -312,16 +311,6 @@ impl<'a> Arguments<'a> {
         Arguments { pieces, fmt: None, args }
     }
 
-    #[cfg(bootstrap)]
-    #[inline]
-    #[rustc_const_unstable(feature = "const_fmt_arguments_new", issue = "none")]
-    pub const fn new_v1(pieces: &'a [&'static str], args: &'a [rt::Argument<'a>]) -> Arguments<'a> {
-        if pieces.len() < args.len() || pieces.len() > args.len() + 1 {
-            panic!("invalid args");
-        }
-        Arguments { pieces, fmt: None, args }
-    }
-
     /// This function is used to specify nonstandard formatting parameters.
     ///
     /// An `rt::UnsafeArg` is required because the following invariants must be held

library/core/src/future/mod.rs

@@ -70,7 +70,6 @@ pub unsafe fn get_context<'a, 'b>(cx: ResumeTy) -> &'a mut Context<'b> {
 #[doc(hidden)]
 #[unstable(feature = "gen_future", issue = "50547")]
 #[inline]
-#[cfg_attr(bootstrap, lang = "identity_future")]
 pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut {
     f
 }