fmt

Author: ShrigmaDev

Diff for: library/std/src/sys/sync/rwlock/futex.rs

@@ -218,8 +218,8 @@ impl RwLock {
     #[inline]
     pub unsafe fn try_upgrade(&self) -> bool {
         debug_assert!(
-            is_read_locked(self.state), "\
-            RwLock must be read locked to call `try_upgrade`"
+            is_read_locked(self.state),
+            "RwLock must be read locked to call `try_upgrade`"
         );
         self.state.compare_exchange(READ_LOCKED, WRITE_LOCKED, Acquire, Relaxed).is_ok()
     }