From 98d769a799e430f152e573c28f101d9d6aee5376 Mon Sep 17 00:00:00 2001
From: Jeremy Kolb <kjeremy@gmail.com>
Date: Fri, 5 Jul 2019 10:18:01 -0400
Subject: readability

---
 crates/ra_assists/src/split_import.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crates/ra_assists/src/split_import.rs b/crates/ra_assists/src/split_import.rs
index 99088d9a5..a8feb67c8 100644
--- a/crates/ra_assists/src/split_import.rs
+++ b/crates/ra_assists/src/split_import.rs
@@ -10,7 +10,10 @@ pub(crate) fn split_import(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assis
     let path = ast::Path::cast(colon_colon.parent())?;
     let top_path = successors(Some(path), |it| it.parent_path()).last()?;
 
-    let _use_tree = top_path.syntax().ancestors().find_map(ast::UseTree::cast)?;
+    let use_tree = top_path.syntax().ancestors().find_map(ast::UseTree::cast);
+    if use_tree.is_none() {
+        return None;
+    }
 
     let l_curly = colon_colon.range().end();
     let r_curly = match top_path.syntax().parent().and_then(ast::UseTree::cast) {
-- 
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