Document guarantees about BinaryHeap invariant

[rust.git] / library / alloc / src / boxed.rs

diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs
index b5fe8d72f7d2440be0fb824a4dc96d8c102e010d..a563b2587236c57abdec2689aac5f1e1127cbde4 100644 (file)
--- a/library/alloc/src/boxed.rs
+++ b/library/alloc/src/boxed.rs
@@ -158,7 +158,6 @@
 #[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 @@ fn is_empty(&self) -> bool {
 #[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 @@ extern "rust-call" fn call_once(self, args: Args) -> Self::Output {
     }
 }
 
-#[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 @@ extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output {
     }
 }
 
-#[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 {