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.

6 files changed, 17 insertions, 23 deletions

diff --git a/library/proc_macro/src/bridge/arena.rs b/library/proc_macro/src/bridge/arena.rs
index f81f2152cd0..1d5986093c8 100644
--- a/library/proc_macro/src/bridge/arena.rs
+++ b/library/proc_macro/src/bridge/arena.rs
@@ -5,12 +5,9 @@
 //! being built at the same time as `std`.
 
 use std::cell::{Cell, RefCell};
-use std::cmp;
 use std::mem::MaybeUninit;
 use std::ops::Range;
-use std::ptr;
-use std::slice;
-use std::str;
+use std::{cmp, ptr, slice, str};
 
 // The arenas start with PAGE-sized chunks, and then each new chunk is twice as
 // big as its predecessor, up until we reach HUGE_PAGE-sized chunks, whereupon
diff --git a/library/proc_macro/src/bridge/client.rs b/library/proc_macro/src/bridge/client.rs
index 9658fc4840f..5a1086527a1 100644
--- a/library/proc_macro/src/bridge/client.rs
+++ b/library/proc_macro/src/bridge/client.rs
@@ -1,11 +1,11 @@
 //! Client-side types.
 
-use super::*;
-
 use std::cell::RefCell;
 use std::marker::PhantomData;
 use std::sync::atomic::AtomicU32;
 
+use super::*;
+
 macro_rules! define_client_handles {
     (
         'owned: $($oty:ident,)*
@@ -190,10 +190,11 @@ impl<'a> !Sync for Bridge<'a> {}
 
 #[allow(unsafe_code)]
 mod state {
-    use super::Bridge;
     use std::cell::{Cell, RefCell};
     use std::ptr;
 
+    use super::Bridge;
+
     thread_local! {
         static BRIDGE_STATE: Cell<*const ()> = const { Cell::new(ptr::null()) };
     }
diff --git a/library/proc_macro/src/bridge/fxhash.rs b/library/proc_macro/src/bridge/fxhash.rs
index 9fb79eabd05..74a41451825 100644
--- a/library/proc_macro/src/bridge/fxhash.rs
+++ b/library/proc_macro/src/bridge/fxhash.rs
@@ -5,8 +5,7 @@
 //! on the `rustc_hash` crate.
 
 use std::collections::HashMap;
-use std::hash::BuildHasherDefault;
-use std::hash::Hasher;
+use std::hash::{BuildHasherDefault, Hasher};
 use std::ops::BitXor;
 
 /// Type alias for a hashmap using the `fx` hash algorithm.
diff --git a/library/proc_macro/src/bridge/mod.rs b/library/proc_macro/src/bridge/mod.rs
index 8553e8d5e4f..03c3e697cfe 100644
--- a/library/proc_macro/src/bridge/mod.rs
+++ b/library/proc_macro/src/bridge/mod.rs
@@ -8,16 +8,12 @@
 
 #![deny(unsafe_code)]
 
-use crate::{Delimiter, Level, Spacing};
-use std::fmt;
 use std::hash::Hash;
-use std::marker;
-use std::mem;
-use std::ops::Bound;
-use std::ops::Range;
-use std::panic;
+use std::ops::{Bound, Range};
 use std::sync::Once;
-use std::thread;
+use std::{fmt, marker, mem, panic, thread};
+
+use crate::{Delimiter, Level, Spacing};
 
 /// Higher-order macro describing the server RPC API, allowing automatic
 /// generation of type-safe Rust APIs, both client-side and server-side.
diff --git a/library/proc_macro/src/bridge/server.rs b/library/proc_macro/src/bridge/server.rs
index 140519bcb23..692b6038a38 100644
--- a/library/proc_macro/src/bridge/server.rs
+++ b/library/proc_macro/src/bridge/server.rs
@@ -1,10 +1,10 @@
 //! Server-side traits.
 
-use super::*;
-
 use std::cell::Cell;
 use std::marker::PhantomData;
 
+use super::*;
+
 macro_rules! define_server_handles {
     (
         'owned: $($oty:ident,)*
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
index 57247359fbf..06db4837adf 100644
--- a/library/proc_macro/src/lib.rs
+++ b/library/proc_macro/src/lib.rs
@@ -45,16 +45,17 @@ pub mod bridge;
 mod diagnostic;
 mod escape;
 
-#[unstable(feature = "proc_macro_diagnostic", issue = "54140")]
-pub use diagnostic::{Diagnostic, Level, MultiSpan};
-
-use crate::escape::{escape_bytes, EscapeOptions};
 use std::ffi::CStr;
 use std::ops::{Range, RangeBounds};
 use std::path::PathBuf;
 use std::str::FromStr;
 use std::{error, fmt};
 
+#[unstable(feature = "proc_macro_diagnostic", issue = "54140")]
+pub use diagnostic::{Diagnostic, Level, MultiSpan};
+
+use crate::escape::{escape_bytes, EscapeOptions};
+
 /// Determines whether proc_macro has been made accessible to the currently
 /// running program.
 ///