Re-format code with new rustfmt

Author: Mark-Simulacrum

alloc/src/vec/into_iter.rs

@@ -285,9 +285,7 @@ impl<T, A: Allocator> Iterator for IntoIter<T, A> {
         // Also note the implementation of `Self: TrustedRandomAccess` requires
         // that `T: Copy` so reading elements from the buffer doesn't invalidate
         // them for `Drop`.
-        unsafe {
-            if T::IS_ZST { mem::zeroed() } else { ptr::read(self.ptr.add(i)) }
-        }
+        unsafe { if T::IS_ZST { mem::zeroed() } else { ptr::read(self.ptr.add(i)) } }
     }
 }
 

core/src/escape.rs

@@ -21,12 +21,16 @@ pub(crate) fn escape_ascii_into(output: &mut [ascii::Char; 4], byte: u8) -> Rang
         b'\\' => backslash(ascii::Char::ReverseSolidus),
         b'\'' => backslash(ascii::Char::Apostrophe),
         b'\"' => backslash(ascii::Char::QuotationMark),
-        _ => if let Some(a) = byte.as_ascii() && !byte.is_ascii_control() {
-            ([a, ascii::Char::Null, ascii::Char::Null, ascii::Char::Null], 1)
-        } else {
-            let hi = HEX_DIGITS[usize::from(byte >> 4)];
-            let lo = HEX_DIGITS[usize::from(byte & 0xf)];
-            ([ascii::Char::ReverseSolidus, ascii::Char::SmallX, hi, lo], 4)
+        _ => {
+            if let Some(a) = byte.as_ascii()
+                && !byte.is_ascii_control()
+            {
+                ([a, ascii::Char::Null, ascii::Char::Null, ascii::Char::Null], 1)
+            } else {
+                let hi = HEX_DIGITS[usize::from(byte >> 4)];
+                let lo = HEX_DIGITS[usize::from(byte & 0xf)];
+                ([ascii::Char::ReverseSolidus, ascii::Char::SmallX, hi, lo], 4)
+            }
         }
     };
     *output = data;

core/src/iter/adapters/step_by.rs

@@ -83,11 +83,7 @@ where
     // last element. Used in the `DoubleEndedIterator` implementation.
     fn next_back_index(&self) -> usize {
         let rem = self.iter.len() % (self.step + 1);
-        if self.first_take {
-            if rem == 0 { self.step } else { rem - 1 }
-        } else {
-            rem
-        }
+        if self.first_take { if rem == 0 { self.step } else { rem - 1 } } else { rem }
     }
 }
 

core/src/mem/maybe_uninit.rs

@@ -691,10 +691,7 @@ impl<T> MaybeUninit<T> {
     /// // they both get dropped!
     /// ```
     #[stable(feature = "maybe_uninit_extra", since = "1.60.0")]
-    #[rustc_const_stable(
-        feature = "const_maybe_uninit_assume_init_read",
-        since = "1.75.0"
-    )]
+    #[rustc_const_stable(feature = "const_maybe_uninit_assume_init_read", since = "1.75.0")]
     #[inline(always)]
     #[track_caller]
     pub const unsafe fn assume_init_read(&self) -> T {

std/src/sys/unix/fs.rs

@@ -1300,13 +1300,17 @@ impl File {
 
     pub fn set_times(&self, times: FileTimes) -> io::Result<()> {
         #[cfg(not(any(target_os = "redox", target_os = "espidf", target_os = "horizon")))]
-        let to_timespec = |time: Option<SystemTime>| {
-            match time {
-                Some(time) if let Some(ts) = time.t.to_timespec() => Ok(ts),
-                Some(time) if time > crate::sys::time::UNIX_EPOCH => Err(io::const_io_error!(io::ErrorKind::InvalidInput, "timestamp is too large to set as a file time")),
-                Some(_) => Err(io::const_io_error!(io::ErrorKind::InvalidInput, "timestamp is too small to set as a file time")),
-                None => Ok(libc::timespec { tv_sec: 0, tv_nsec: libc::UTIME_OMIT as _ }),
-            }
+        let to_timespec = |time: Option<SystemTime>| match time {
+            Some(time) if let Some(ts) = time.t.to_timespec() => Ok(ts),
+            Some(time) if time > crate::sys::time::UNIX_EPOCH => Err(io::const_io_error!(
+                io::ErrorKind::InvalidInput,
+                "timestamp is too large to set as a file time"
+            )),
+            Some(_) => Err(io::const_io_error!(
+                io::ErrorKind::InvalidInput,
+                "timestamp is too small to set as a file time"
+            )),
+            None => Ok(libc::timespec { tv_sec: 0, tv_nsec: libc::UTIME_OMIT as _ }),
         };
         cfg_if::cfg_if! {
             if #[cfg(any(target_os = "redox", target_os = "espidf", target_os = "horizon"))] {

std/src/sys/unix/os.rs

@@ -274,15 +274,19 @@ pub fn current_exe() -> io::Result<PathBuf> {
         return path.canonicalize();
     }
     // Search PWD to infer current_exe.
-    if let Some(pstr) = path.to_str() && pstr.contains("/") {
+    if let Some(pstr) = path.to_str()
+        && pstr.contains("/")
+    {
         return getcwd().map(|cwd| cwd.join(path))?.canonicalize();
     }
     // Search PATH to infer current_exe.
     if let Some(p) = getenv(OsStr::from_bytes("PATH".as_bytes())) {
         for search_path in split_paths(&p) {
             let pb = search_path.join(&path);
-            if pb.is_file() && let Ok(metadata) = crate::fs::metadata(&pb) &&
-               metadata.permissions().mode() & 0o111 != 0 {
+            if pb.is_file()
+                && let Ok(metadata) = crate::fs::metadata(&pb)
+                && metadata.permissions().mode() & 0o111 != 0
+            {
                 return pb.canonicalize();
             }
         }

std/src/sys/wasi/fs.rs

@@ -477,12 +477,13 @@ impl File {
     }
 
     pub fn set_times(&self, times: FileTimes) -> io::Result<()> {
-        let to_timestamp = |time: Option<SystemTime>| {
-            match time {
-                Some(time) if let Some(ts) = time.to_wasi_timestamp() => Ok(ts),
-                Some(_) => Err(io::const_io_error!(io::ErrorKind::InvalidInput, "timestamp is too large to set as a file time")),
-                None => Ok(0),
-            }
+        let to_timestamp = |time: Option<SystemTime>| match time {
+            Some(time) if let Some(ts) = time.to_wasi_timestamp() => Ok(ts),
+            Some(_) => Err(io::const_io_error!(
+                io::ErrorKind::InvalidInput,
+                "timestamp is too large to set as a file time"
+            )),
+            None => Ok(0),
         };
         self.fd.filestat_set_times(
             to_timestamp(times.accessed)?,

std/src/sys/windows/path.rs

@@ -104,7 +104,9 @@ pub fn parse_prefix(path: &OsStr) -> Option<Prefix<'_>> {
 
         // The meaning of verbatim paths can change when they use a different
         // separator.
-        if let Some(parser) = parser.strip_prefix(r"?\") && !parser.prefix_bytes().iter().any(|&x| x == b'/') {
+        if let Some(parser) = parser.strip_prefix(r"?\")
+            && !parser.prefix_bytes().iter().any(|&x| x == b'/')
+        {
             // \\?\
             if let Some(parser) = parser.strip_prefix(r"UNC\") {
                 // \\?\UNC\server\share

std/src/sys_common/once/futex.rs

@@ -128,7 +128,8 @@ impl Once {
                 RUNNING | QUEUED => {
                     // Set the state to QUEUED if it is not already.
                     if state == RUNNING
-                        && let Err(new) = self.state.compare_exchange_weak(RUNNING, QUEUED, Relaxed, Acquire)
+                        && let Err(new) =
+                            self.state.compare_exchange_weak(RUNNING, QUEUED, Relaxed, Acquire)
                     {
                         state = new;
                         continue;