Auto merge of #123065 - workingjubilee:rollup-bve45ex, r=workingjubilee

Rollup of 10 pull requests

Successful merges:

 - #122707 (Fix a typo in the alloc::string::String docs)
 - #122769 (extend comments for reachability set computation)
 - #122892 (fix(bootstrap/dist): use versioned dirs when vendoring)
 - #122896 (Update stdarch submodule)
 - #122923 (In `pretty_print_type()`, print `async fn` futures' paths instead of spans.)
 - #122950 (Add regression tests for #101903)
 - #123039 (Update books)
 - #123042 (Import the 2021 prelude in the core crate)
 - #123044 (`Instance` is `Copy`)
 - #123051 (did I mention that tests are super cool? )

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 1 insertions, 2 deletions

diff --git a/library/core/src/array/equality.rs b/library/core/src/array/equality.rs
index bdb6599abf5..bb668d2a673 100644
--- a/library/core/src/array/equality.rs
+++ b/library/core/src/array/equality.rs
@@ -1,5 +1,4 @@
 use crate::cmp::BytewiseEq;
-use crate::convert::TryInto;
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T, U, const N: usize> PartialEq<[U; N]> for [T; N]
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index 8b5b48c59c2..2a447aafe72 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -6,7 +6,7 @@
 
 use crate::borrow::{Borrow, BorrowMut};
 use crate::cmp::Ordering;
-use crate::convert::{Infallible, TryFrom};
+use crate::convert::Infallible;
 use crate::error::Error;
 use crate::fmt;
 use crate::hash::{self, Hash};