1 files changed, 7 insertions, 5 deletions

diff --git a/crates/hir_def/src/body/lower.rs b/crates/hir_def/src/body/lower.rs
index 229e81dd4..63e89a1f4 100644
--- a/crates/hir_def/src/body/lower.rs
+++ b/crates/hir_def/src/body/lower.rs
@@ -673,12 +673,14 @@ impl ExprCollector<'_> {
         let block_loc =
             BlockLoc { ast_id, module: self.expander.def_map.module_id(self.expander.module) };
         let block_id = self.db.intern_block(block_loc);
-        self.body.block_scopes.push(block_id);
 
-        let opt_def_map = self.db.block_def_map(block_id);
-        let has_def_map = opt_def_map.is_some();
-        let def_map = opt_def_map.unwrap_or_else(|| self.expander.def_map.clone());
-        let module = if has_def_map { def_map.root() } else { self.expander.module };
+        let (module, def_map) = match self.db.block_def_map(block_id) {
+            Some(def_map) => {
+                self.body.block_scopes.push(block_id);
+                (def_map.root(), def_map)
+            }
+            None => (self.expander.module, self.expander.def_map.clone()),
+        };
         let prev_def_map = mem::replace(&mut self.expander.def_map, def_map);
         let prev_local_module = mem::replace(&mut self.expander.module, module);
         let prev_statements = std::mem::take(&mut self.statements_in_scope);