mend

Author: ShrigmaDev

Diff for: library/std/src/sync/poison/rwlock.rs

@@ -923,7 +923,7 @@ impl<'a, T: ?Sized> RwLockReadGuard<'a, T> {
 
     #[unstable(feature = "rwlock_try_upgrade", issue = "138559")]
     pub fn try_upgrade(orig: Self) -> Result<RwLockWriteGuard<'a, T>, RwLockReadGuard<'a, T>> {
-        let rwl = &RwLock{
+        let rwl = &RwLock {
             data: UnsafeCell::new(orig.data.as_ptr().read()),
             poison: poison::Flag::new(),
             inner: *orig.inner_lock,
@@ -939,13 +939,6 @@ impl<'a, T: ?Sized> RwLockReadGuard<'a, T> {
         }
     }
 }
-fn f<'a, T>(a: sys::RwLock, b: NonNull<T>) -> RwLock<T>{
-     unsafe {RwLock{
-        inner: a,
-        data: UnsafeCell::new(b.as_ptr().read()),
-        poison: poison::Flag::new(),
-    }}
-}
 
 impl<'a, T: ?Sized> MappedRwLockReadGuard<'a, T> {
     /// Makes a [`MappedRwLockReadGuard`] for a component of the borrowed data,