4 files changed, 2 insertions, 45 deletions
diff --git a/library/alloc/src/alloc.rs b/library/alloc/src/alloc.rs
index e5fbfc55761..10b2dc712a6 100644
--- a/library/alloc/src/alloc.rs
+++ b/library/alloc/src/alloc.rs
@@ -404,19 +404,6 @@ pub mod __alloc_error_handler {
     pub unsafe fn __rdl_oom(size: usize, _align: usize) -> ! {
         panic!("memory allocation of {size} bytes failed")
     }
-
-    #[cfg(bootstrap)]
-    #[rustc_std_internal_symbol]
-    pub unsafe fn __rg_oom(size: usize, align: usize) -> ! {
-        use crate::alloc::Layout;
-
-        let layout = unsafe { Layout::from_size_align_unchecked(size, align) };
-        extern "Rust" {
-            #[lang = "oom"]
-            fn oom_impl(layout: Layout) -> !;
-        }
-        unsafe { oom_impl(layout) }
-    }
 }
 
 /// Specialize clones into pre-allocated, uninitialized memory.
diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs
index b5fe8d72f7d..a563b258723 100644
--- a/library/alloc/src/boxed.rs
+++ b/library/alloc/src/boxed.rs
@@ -158,7 +158,6 @@ use core::hash::{Hash, Hasher};
 #[cfg(not(no_global_oom_handling))]
 use core::iter::FromIterator;
 use core::iter::{FusedIterator, Iterator};
-#[cfg(not(bootstrap))]
 use core::marker::Tuple;
 use core::marker::{Destruct, Unpin, Unsize};
 use core::mem;
@@ -1981,17 +1980,6 @@ impl<I: ExactSizeIterator + ?Sized, A: Allocator> ExactSizeIterator for Box<I, A
 #[stable(feature = "fused", since = "1.26.0")]
 impl<I: FusedIterator + ?Sized, A: Allocator> FusedIterator for Box<I, A> {}
 
-#[cfg(bootstrap)]
-#[stable(feature = "boxed_closure_impls", since = "1.35.0")]
-impl<Args, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F, A> {
-    type Output = <F as FnOnce<Args>>::Output;
-
-    extern "rust-call" fn call_once(self, args: Args) -> Self::Output {
-        <F as FnOnce<Args>>::call_once(*self, args)
-    }
-}
-
-#[cfg(not(bootstrap))]
 #[stable(feature = "boxed_closure_impls", since = "1.35.0")]
 impl<Args: Tuple, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F, A> {
     type Output = <F as FnOnce<Args>>::Output;
@@ -2001,15 +1989,6 @@ impl<Args: Tuple, F: FnOnce<Args> + ?Sized, A: Allocator> FnOnce<Args> for Box<F
     }
 }
 
-#[cfg(bootstrap)]
-#[stable(feature = "boxed_closure_impls", since = "1.35.0")]
-impl<Args, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F, A> {
-    extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output {
-        <F as FnMut<Args>>::call_mut(self, args)
-    }
-}
-
-#[cfg(not(bootstrap))]
 #[stable(feature = "boxed_closure_impls", since = "1.35.0")]
 impl<Args: Tuple, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F, A> {
     extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output {
@@ -2017,15 +1996,6 @@ impl<Args: Tuple, F: FnMut<Args> + ?Sized, A: Allocator> FnMut<Args> for Box<F,
     }
 }
 
-#[cfg(bootstrap)]
-#[stable(feature = "boxed_closure_impls", since = "1.35.0")]
-impl<Args, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> {
-    extern "rust-call" fn call(&self, args: Args) -> Self::Output {
-        <F as Fn<Args>>::call(self, args)
-    }
-}
-
-#[cfg(not(bootstrap))]
 #[stable(feature = "boxed_closure_impls", since = "1.35.0")]
 impl<Args: Tuple, F: Fn<Args> + ?Sized, A: Allocator> Fn<Args> for Box<F, A> {
     extern "rust-call" fn call(&self, args: Args) -> Self::Output {
diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index fb1664ba7a2..c348aa843b8 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -153,7 +153,7 @@
 #![feature(trusted_len)]
 #![feature(trusted_random_access)]
 #![feature(try_trait_v2)]
-#![cfg_attr(not(bootstrap), feature(tuple_trait))]
+#![feature(tuple_trait)]
 #![feature(unchecked_math)]
 #![feature(unicode_internals)]
 #![feature(unsize)]
diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs
index 7a8e6f088f3..fb5d86f0f2d 100644
--- a/library/alloc/src/string.rs
+++ b/library/alloc/src/string.rs
@@ -363,7 +363,7 @@ use crate::vec::Vec;
 /// [`as_str()`]: String::as_str
 #[derive(PartialOrd, Eq, Ord)]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(all(not(bootstrap), not(test)), lang = "String")]
+#[cfg_attr(not(test), lang = "String")]
 pub struct String {
     vec: Vec<u8>,
 }