# HG changeset patch
# User Raphaël Gomès <rgomes@octobus.net>
# Date 1673285273 -3600
# Node ID 547d6817e0c32e60cae0a458baad25526fb68c76
# Parent  b6dc4802e7efdbae7a259f1865d2731481897b1e
rust-clippy: add `is_empty` method to please the `clippy` gods

I can see it being useful anyway.

diff -r b6dc4802e7ef -r 547d6817e0c3 rust/hg-core/src/dirstate_tree/dirstate_map.rs
--- a/rust/hg-core/src/dirstate_tree/dirstate_map.rs	Mon Jan 09 18:25:24 2023 +0100
+++ b/rust/hg-core/src/dirstate_tree/dirstate_map.rs	Mon Jan 09 18:27:53 2023 +0100
@@ -1380,6 +1380,10 @@
         map.nodes_with_entry_count as usize
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+
     pub fn contains_key(
         &self,
         key: &HgPath,