1 files changed, 8 insertions, 2 deletions

diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index 4e0631679..f2912d235 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -516,8 +516,14 @@ impl AnalysisImpl {
         let syntax = file.syntax();
         let node = find_covering_node(syntax, range);
         let parent_fn = node.ancestors().filter_map(FnDef::cast).next();
-        let parent_fn = if let Some(p) = parent_fn { p } else { return Ok(None) };
-        let function = ctry!(source_binder::function_from_source(&*self.db, file_id, parent_fn)?);
+        let parent_fn = if let Some(p) = parent_fn {
+            p
+        } else {
+            return Ok(None);
+        };
+        let function = ctry!(source_binder::function_from_source(
+            &*self.db, file_id, parent_fn
+        )?);
         let infer = function.infer(&*self.db);
         Ok(infer.type_of_node(node).map(|t| t.to_string()))
     }