fix: make rustc nigthly work by drop cursor_remaining

src/common/src/lib.rs

@@ -35,7 +35,6 @@
 #![feature(iter_order_by)]
 #![feature(binary_heap_into_iter_sorted)]
 #![feature(impl_trait_in_assoc_type)]
-#![feature(map_entry_replace)]
 #![feature(negative_impls)]
 #![feature(register_tool)]
 #![feature(btree_cursors)]

src/storage/hummock_trace/src/lib.rs

@@ -12,7 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#![feature(cursor_remaining)]
+// FIXME: open the assert when 1.8.2 is stable that can use #![feature(cursor_split)] instead of #![feature(cursor_remaining)]
+
+// see: https://github.com/rust-lang/rust/pull/109174
+// #![feature(cursor_remaining)]
+
 #![feature(trait_alias)]
 #![feature(coroutines)]
 

src/storage/hummock_trace/src/read.rs

@@ -185,7 +185,12 @@ mod test {
         }
 
         assert!(deserializer.deserialize(&mut buf).is_err());
-        assert!(buf.is_empty());
+        // FIXME: use buf.is_empty() when 1.8.2 is stable that can use #![feature(cursor_split)] instead of #![feature(cursor_remaining)]
+
+        // see: https://github.com/rust-lang/rust/pull/109174
+        // assert!(buf.is_empty());
+
+        assert_eq!(buf.get_ref().len() as u64 - buf.position(), 0);
     }
 
     #[test]