Fix clippy warnings

1 files changed, 3 insertions, 0 deletions

diff --git a/crates/vfs/src/file_set.rs b/crates/vfs/src/file_set.rs
index e9196fcd2..9f11268ee 100644
--- a/crates/vfs/src/file_set.rs
+++ b/crates/vfs/src/file_set.rs
@@ -19,6 +19,9 @@ impl FileSet {
     pub fn len(&self) -> usize {
         self.files.len()
     }
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
     pub fn resolve_path(&self, anchor: FileId, path: &str) -> Option<FileId> {
         let mut base = self.paths[&anchor].clone();
         base.pop();