Unrolled build for rust-lang#129494

Rollup merge of rust-lang#129494 - tshepang:fmt-threads-sendsync, r=Nadrieril

format code in tests/ui/threads-sendsync

was thinking of fixing formatting for 1 test in the directory, but found a bunch of them to also be in need

Author: rust-timer

tests/ui/threads-sendsync/child-outlives-parent.rs

@@ -6,8 +6,8 @@
 
 use std::thread;
 
-fn child2(_s: String) { }
+fn child2(_s: String) {}
 
 pub fn main() {
-    let _x = thread::spawn(move|| child2("hi".to_string()));
+    let _x = thread::spawn(move || child2("hi".to_string()));
 }

tests/ui/threads-sendsync/clone-with-exterior.rs

@@ -7,14 +7,15 @@ use std::thread;
 
 struct Pair {
     a: isize,
-    b: isize
+    b: isize,
 }
 
 pub fn main() {
-    let z: Box<_> = Box::new(Pair { a : 10, b : 12});
+    let z: Box<_> = Box::new(Pair { a: 10, b: 12 });
 
-    thread::spawn(move|| {
+    thread::spawn(move || {
         assert_eq!(z.a, 10);
         assert_eq!(z.b, 12);
-    }).join();
+    })
+    .join();
 }

tests/ui/threads-sendsync/comm.rs

@@ -2,12 +2,12 @@
 #![allow(unused_must_use)]
 //@ needs-threads
 
-use std::thread;
 use std::sync::mpsc::{channel, Sender};
+use std::thread;
 
 pub fn main() {
     let (tx, rx) = channel();
-    let t = thread::spawn(move || { child(&tx) });
+    let t = thread::spawn(move || child(&tx));
     let y = rx.recv().unwrap();
     println!("received");
     println!("{}", y);

tests/ui/threads-sendsync/issue-24313.rs

@@ -2,14 +2,15 @@
 //@ needs-threads
 //@ ignore-sgx no processes
 
-use std::thread;
-use std::env;
 use std::process::Command;
+use std::{env, thread};
 
 struct Handle(i32);
 
 impl Drop for Handle {
-    fn drop(&mut self) { panic!(); }
+    fn drop(&mut self) {
+        panic!();
+    }
 }
 
 thread_local!(static HANDLE: Handle = Handle(0));
@@ -19,14 +20,15 @@ fn main() {
     if args.len() == 1 {
         let out = Command::new(&args[0]).arg("test").output().unwrap();
         let stderr = std::str::from_utf8(&out.stderr).unwrap();
-        assert!(stderr.contains("explicit panic"),
-                "bad failure message:\n{}\n", stderr);
+        assert!(stderr.contains("explicit panic"), "bad failure message:\n{}\n", stderr);
     } else {
         // TLS dtors are not always run on process exit
         thread::spawn(|| {
             HANDLE.with(|h| {
                 println!("{}", h.0);
             });
-        }).join().unwrap();
+        })
+        .join()
+        .unwrap();
     }
 }

tests/ui/threads-sendsync/issue-29488.rs

@@ -19,5 +19,7 @@ fn main() {
     thread::spawn(|| {
         FOO.with(|_| {});
         println!("test1");
-    }).join().unwrap();
+    })
+    .join()
+    .unwrap();
 }

tests/ui/threads-sendsync/issue-4446.rs

@@ -9,7 +9,10 @@ pub fn main() {
 
     tx.send("hello, world").unwrap();
 
-    thread::spawn(move|| {
+    thread::spawn(move || {
         println!("{}", rx.recv().unwrap());
-    }).join().ok().unwrap();
+    })
+    .join()
+    .ok()
+    .unwrap();
 }

tests/ui/threads-sendsync/issue-4448.rs

@@ -7,7 +7,7 @@ use std::thread;
 pub fn main() {
     let (tx, rx) = channel::<&'static str>();
 
-    let t = thread::spawn(move|| {
+    let t = thread::spawn(move || {
         assert_eq!(rx.recv().unwrap(), "hello, world");
     });
 

tests/ui/threads-sendsync/issue-8827.rs

@@ -1,12 +1,12 @@
 //@ run-pass
 //@ needs-threads
 
-use std::thread;
 use std::sync::mpsc::{channel, Receiver};
+use std::thread;
 
 fn periodical(n: isize) -> Receiver<bool> {
     let (chan, port) = channel();
-    thread::spawn(move|| {
+    thread::spawn(move || {
         loop {
             for _ in 1..n {
                 match chan.send(false) {
@@ -16,7 +16,7 @@ fn periodical(n: isize) -> Receiver<bool> {
             }
             match chan.send(true) {
                 Ok(()) => {}
-                Err(..) => break
+                Err(..) => break,
             }
         }
     });
@@ -25,7 +25,7 @@ fn periodical(n: isize) -> Receiver<bool> {
 
 fn integers() -> Receiver<isize> {
     let (chan, port) = channel();
-    thread::spawn(move|| {
+    thread::spawn(move || {
         let mut i = 1;
         loop {
             match chan.send(i) {
@@ -47,7 +47,7 @@ fn main() {
             (_, true, true) => println!("FizzBuzz"),
             (_, true, false) => println!("Fizz"),
             (_, false, true) => println!("Buzz"),
-            (i, false, false) => println!("{}", i)
+            (i, false, false) => println!("{}", i),
         }
     }
 }

tests/ui/threads-sendsync/issue-9396.rs

@@ -3,20 +3,20 @@
 #![allow(deprecated)]
 //@ needs-threads
 
-use std::sync::mpsc::{TryRecvError, channel};
+use std::sync::mpsc::{channel, TryRecvError};
 use std::thread;
 
 pub fn main() {
     let (tx, rx) = channel();
-    let t = thread::spawn(move||{
+    let t = thread::spawn(move || {
         thread::sleep_ms(10);
         tx.send(()).unwrap();
     });
     loop {
         match rx.try_recv() {
             Ok(()) => break,
             Err(TryRecvError::Empty) => {}
-            Err(TryRecvError::Disconnected) => unreachable!()
+            Err(TryRecvError::Disconnected) => unreachable!(),
         }
     }
     t.join();

tests/ui/threads-sendsync/mpsc_stress.rs

@@ -2,18 +2,12 @@
 //@ compile-flags:--test
 //@ needs-threads
 
-use std::sync::mpsc::channel;
-use std::sync::mpsc::TryRecvError;
-use std::sync::mpsc::RecvError;
-use std::sync::mpsc::RecvTimeoutError;
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::mpsc::{channel, RecvError, RecvTimeoutError, TryRecvError};
 use std::sync::Arc;
-use std::sync::atomic::AtomicUsize;
-use std::sync::atomic::Ordering;
-
 use std::thread;
 use std::time::Duration;
 
-
 /// Simple thread synchronization utility
 struct Barrier {
     // Not using mutex/condvar for precision
@@ -42,7 +36,6 @@ impl Barrier {
     }
 }
 
-
 fn shared_close_sender_does_not_lose_messages_iter() {
     let (tb, rb) = Barrier::new2();
 
@@ -71,7 +64,6 @@ fn shared_close_sender_does_not_lose_messages() {
     });
 }
 
-
 // https://github.com/rust-lang/rust/issues/39364
 fn concurrent_recv_timeout_and_upgrade_iter() {
     // 1 us
@@ -85,8 +77,8 @@ fn concurrent_recv_timeout_and_upgrade_iter() {
             match rx.recv_timeout(sleep) {
                 Ok(_) => {
                     break;
-                },
-                Err(_) => {},
+                }
+                Err(_) => {}
             }
         }
     });
@@ -105,7 +97,6 @@ fn concurrent_recv_timeout_and_upgrade() {
     });
 }
 
-
 fn concurrent_writes_iter() {
     const THREADS: usize = 4;
     const PER_THR: usize = 100;