Reformat `use` declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

1 files changed, 3 insertions, 7 deletions

diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs
index ce6a6afdc19..59720f77465 100644
--- a/library/std/src/thread/mod.rs
+++ b/library/std/src/thread/mod.rs
@@ -160,24 +160,19 @@ mod tests;
 
 use crate::any::Any;
 use crate::cell::{Cell, OnceCell, UnsafeCell};
-use crate::env;
 use crate::ffi::CStr;
-use crate::fmt;
-use crate::io;
 use crate::marker::PhantomData;
 use crate::mem::{self, forget, ManuallyDrop};
 use crate::num::NonZero;
-use crate::panic;
-use crate::panicking;
 use crate::pin::Pin;
 use crate::ptr::addr_of_mut;
-use crate::str;
 use crate::sync::atomic::{AtomicUsize, Ordering};
 use crate::sync::Arc;
 use crate::sys::sync::Parker;
 use crate::sys::thread as imp;
 use crate::sys_common::{AsInner, IntoInner};
 use crate::time::{Duration, Instant};
+use crate::{env, fmt, io, panic, panicking, str};
 
 #[stable(feature = "scoped_threads", since = "1.63.0")]
 mod scoped;
@@ -1292,9 +1287,10 @@ enum ThreadName {
 
 // This module ensures private fields are kept private, which is necessary to enforce the safety requirements.
 mod thread_name_string {
+    use core::str;
+
     use super::ThreadName;
     use crate::ffi::{CStr, CString};
-    use core::str;
 
     /// Like a `String` it's guaranteed UTF-8 and like a `CString` it's null terminated.
     pub(crate) struct ThreadNameString {