format

Author: wenyuzhao

src/util/heap/layout/map64.rs

@@ -33,7 +33,10 @@ impl Map64 {
         let mut high_water = vec![Address::ZERO; MAX_SPACES];
         let mut base_address = vec![Address::ZERO; MAX_SPACES];
 
-        assert!(cfg!(target_pointer_width = "64"), "Use Map32 for 32-bit targets");
+        assert!(
+            cfg!(target_pointer_width = "64"),
+            "Use Map32 for 32-bit targets"
+        );
         for i in 0..MAX_SPACES {
             #[cfg(target_pointer_width = "64")]
             let base = unsafe { Address::from_usize(i << LOG_SPACE_SIZE_64) };