Bump bootstrap compiler version

8 files changed, 13 insertions, 23 deletions

diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index d67f9c15a19..0f91ff418e3 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -63,7 +63,7 @@
 #![warn(missing_debug_implementations)]
 #![allow(explicit_outlives_requirements)]
 #![allow(incomplete_features)]
-#![cfg_attr(not(bootstrap), feature(rustc_allow_const_fn_unstable))]
+#![feature(rustc_allow_const_fn_unstable)]
 #![feature(allow_internal_unstable)]
 #![feature(arbitrary_self_types)]
 #![feature(asm)]
@@ -85,7 +85,7 @@
 #![feature(const_pin)]
 #![feature(const_fn)]
 #![feature(const_fn_union)]
-#![cfg_attr(not(bootstrap), feature(const_impl_trait))]
+#![feature(const_impl_trait)]
 #![feature(const_fn_floating_point_arithmetic)]
 #![feature(const_fn_fn_ptr_basics)]
 #![feature(const_generics)]
@@ -134,9 +134,7 @@
 #![feature(transparent_unions)]
 #![feature(try_blocks)]
 #![feature(unboxed_closures)]
-#![cfg_attr(not(bootstrap), feature(unsized_fn_params))]
-#![cfg_attr(bootstrap, feature(unsized_locals))]
-#![cfg_attr(bootstrap, feature(untagged_unions))]
+#![feature(unsized_fn_params)]
 #![feature(unwind_attributes)]
 #![feature(variant_count)]
 #![feature(tbm_target_feature)]
@@ -290,7 +288,7 @@ pub mod primitive;
     unused_imports,
     unsafe_op_in_unsafe_fn
 )]
-#[cfg_attr(not(bootstrap), allow(non_autolinks))]
+#[allow(non_autolinks)]
 // FIXME: This annotation should be moved into rust-lang/stdarch after clashing_extern_declarations is
 // merged. It currently cannot because bootstrap fails as the lint hasn't been defined yet.
 #[allow(clashing_extern_declarations)]
diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
index 728381b658f..289f14a360a 100644
--- a/library/core/src/num/int_macros.rs
+++ b/library/core/src/num/int_macros.rs
@@ -2047,8 +2047,7 @@ assert_eq!(
             #[rustc_const_stable(feature = "const_int_conversion", since = "1.44.0")]
             // SAFETY: const sound because integers are plain old datatypes so we can always
             // transmute them to arrays of bytes
-            #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-            #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+            #[rustc_allow_const_fn_unstable(const_fn_transmute)]
             #[inline]
             pub const fn to_ne_bytes(self) -> [u8; mem::size_of::<Self>()] {
                 // SAFETY: integers are plain old datatypes so we can always transmute them to
@@ -2196,8 +2195,7 @@ fn read_ne_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT),
             #[rustc_const_stable(feature = "const_int_conversion", since = "1.44.0")]
             // SAFETY: const sound because integers are plain old datatypes so we can always
             // transmute to them
-            #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-            #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+            #[rustc_allow_const_fn_unstable(const_fn_transmute)]
             #[inline]
             pub const fn from_ne_bytes(bytes: [u8; mem::size_of::<Self>()]) -> Self {
                 // SAFETY: integers are plain old datatypes so we can always transmute to them
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
index adcbbf91433..dbdc9c0fb5f 100644
--- a/library/core/src/num/uint_macros.rs
+++ b/library/core/src/num/uint_macros.rs
@@ -1805,8 +1805,7 @@ assert_eq!(
             #[rustc_const_stable(feature = "const_int_conversion", since = "1.44.0")]
             // SAFETY: const sound because integers are plain old datatypes so we can always
             // transmute them to arrays of bytes
-            #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-            #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+            #[rustc_allow_const_fn_unstable(const_fn_transmute)]
             #[inline]
             pub const fn to_ne_bytes(self) -> [u8; mem::size_of::<Self>()] {
                 // SAFETY: integers are plain old datatypes so we can always transmute them to
@@ -1954,8 +1953,7 @@ fn read_ne_", stringify!($SelfT), "(input: &mut &[u8]) -> ", stringify!($SelfT),
             #[rustc_const_stable(feature = "const_int_conversion", since = "1.44.0")]
             // SAFETY: const sound because integers are plain old datatypes so we can always
             // transmute to them
-            #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-            #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+            #[rustc_allow_const_fn_unstable(const_fn_transmute)]
             #[inline]
             pub const fn from_ne_bytes(bytes: [u8; mem::size_of::<Self>()]) -> Self {
                 // SAFETY: integers are plain old datatypes so we can always transmute to them
diff --git a/library/core/src/panicking.rs b/library/core/src/panicking.rs
index 09dd19b8f5f..25651502510 100644
--- a/library/core/src/panicking.rs
+++ b/library/core/src/panicking.rs
@@ -52,7 +52,7 @@ pub fn panic(expr: &'static str) -> ! {
 
 #[inline]
 #[track_caller]
-#[cfg_attr(not(bootstrap), lang = "panic_str")] // needed for const-evaluated panics
+#[lang = "panic_str"] // needed for const-evaluated panics
 pub fn panic_str(expr: &str) -> ! {
     panic_fmt(format_args!("{}", expr));
 }
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 79ae1d5829a..c88cd05e361 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -88,8 +88,7 @@ impl<T> [T] {
     #[rustc_const_stable(feature = "const_slice_len", since = "1.32.0")]
     #[inline]
     // SAFETY: const sound because we transmute out the length field as a usize (which it must be)
-    #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_union))]
-    #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_union))]
+    #[rustc_allow_const_fn_unstable(const_fn_union)]
     pub const fn len(&self) -> usize {
         // SAFETY: this is safe because `&[T]` and `FatPtr<T>` have the same layout.
         // Only `std` can make this guarantee.
diff --git a/library/core/src/str/converts.rs b/library/core/src/str/converts.rs
index 952d0598a7c..73316433e09 100644
--- a/library/core/src/str/converts.rs
+++ b/library/core/src/str/converts.rs
@@ -157,8 +157,7 @@ pub fn from_utf8_mut(v: &mut [u8]) -> Result<&mut str, Utf8Error> {
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_const_unstable(feature = "const_str_from_utf8_unchecked", issue = "75196")]
-#[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-#[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+#[rustc_allow_const_fn_unstable(const_fn_transmute)]
 pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str {
     // SAFETY: the caller must guarantee that the bytes `v` are valid UTF-8.
     // Also relies on `&str` and `&[u8]` having the same layout.
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index 23d63a4787e..604e317110c 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -219,8 +219,7 @@ impl str {
     #[rustc_const_stable(feature = "str_as_bytes", since = "1.32.0")]
     #[inline(always)]
     #[allow(unused_attributes)]
-    #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_transmute))]
-    #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_transmute))]
+    #[rustc_allow_const_fn_unstable(const_fn_transmute)]
     pub const fn as_bytes(&self) -> &[u8] {
         // SAFETY: const sound because we transmute two types with the same layout
         unsafe { mem::transmute(self) }
diff --git a/library/core/src/task/wake.rs b/library/core/src/task/wake.rs
index d3c0d9b7841..b775e022a54 100644
--- a/library/core/src/task/wake.rs
+++ b/library/core/src/task/wake.rs
@@ -130,8 +130,7 @@ impl RawWakerVTable {
     #[rustc_promotable]
     #[stable(feature = "futures_api", since = "1.36.0")]
     #[rustc_const_stable(feature = "futures_api", since = "1.36.0")]
-    #[cfg_attr(not(bootstrap), rustc_allow_const_fn_unstable(const_fn_fn_ptr_basics))]
-    #[cfg_attr(bootstrap, allow_internal_unstable(const_fn_fn_ptr_basics))]
+    #[rustc_allow_const_fn_unstable(const_fn_fn_ptr_basics)]
     pub const fn new(
         clone: unsafe fn(*const ()) -> RawWaker,
         wake: unsafe fn(*const ()),