2 files changed, 12 insertions, 0 deletions

diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index 5f5b7151a..ae2475b4e 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -115,6 +115,10 @@ impl ItemTree {
                     // still need to collect inner items.
                     ctx.lower_inner_items(stmt.syntax())
                 },
+                ast::Item(item) => {
+                    // Macros can expand to stmt and other item, and we add it as top level item
+                    ctx.lower_single_item(item)
+                },
                 _ => {
                     panic!("cannot create item tree from {:?} {}", syntax, syntax);
                 },
diff --git a/crates/hir_def/src/item_tree/lower.rs b/crates/hir_def/src/item_tree/lower.rs
index 3f558edd8..d3fe1ce1e 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