Merge #7424

7424: Derive Default on ItemTree r=lnicola a=lnicola



Co-authored-by: Laurențiu Nicola <[email protected]>

1 files changed, 2 insertions, 11 deletions

diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index b8d7608e7..1e5c94660 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -66,7 +66,7 @@ impl GenericParamsId {
 }
 
 /// The item tree of a source file.
-#[derive(Debug, Eq, PartialEq)]
+#[derive(Debug, Default, Eq, PartialEq)]
 pub struct ItemTree {
     _c: Count<Self>,
 
@@ -82,7 +82,7 @@ impl ItemTree {
         let syntax = if let Some(node) = db.parse_or_expand(file_id) {
             node
         } else {
-            return Arc::new(Self::empty());
+            return Default::default();
         };
 
         let hygiene = Hygiene::new(db.upcast(), file_id);
@@ -118,15 +118,6 @@ impl ItemTree {
         Arc::new(item_tree)
     }
 
-    fn empty() -> Self {
-        Self {
-            _c: Count::new(),
-            top_level: Default::default(),
-            attrs: Default::default(),
-            data: Default::default(),
-        }
-    }
-
     fn shrink_to_fit(&mut self) {
         if let Some(data) = &mut self.data {
             let ItemTreeData {