Handle inner recursive macro rules cases

1 files changed, 8 insertions, 0 deletions

diff --git a/crates/hir_def/src/item_tree/lower.rs b/crates/hir_def/src/item_tree/lower.rs
index 7e91b991d..d684b89d0 100644
--- a/crates/hir_def/src/item_tree/lower.rs
+++ b/crates/hir_def/src/item_tree/lower.rs
@@ -87,6 +87,14 @@ impl Ctx {
         self.tree
     }
 
+    pub(super) fn lower_single_item(mut self, item: ast::Item) -> ItemTree {
+        self.tree.top_level = self
+            .lower_mod_item(&item, false)
+            .map(|item| item.0)
+            .unwrap_or_else(|| Default::default());
+        self.tree
+    }
+
     pub(super) fn lower_inner_items(mut self, within: &SyntaxNode) -> ItemTree {
         self.collect_inner_items(within);
         self.tree