From 9763d9e8c4ca01a4df0d70877020ec7351403b75 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Mon, 15 Mar 2021 09:32:06 +0100
Subject: Enable searching for builtin types

---
 crates/ide/src/references/rename.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'crates/ide/src/references')

diff --git a/crates/ide/src/references/rename.rs b/crates/ide/src/references/rename.rs
index 1e378279d..5340b638a 100644
--- a/crates/ide/src/references/rename.rs
+++ b/crates/ide/src/references/rename.rs
@@ -510,7 +510,8 @@ fn source_edit_from_def(
     def: Definition,
     new_name: &str,
 ) -> RenameResult<(FileId, TextEdit)> {
-    let nav = def.try_to_nav(sema.db).unwrap();
+    let nav =
+        def.try_to_nav(sema.db).ok_or_else(|| format_err!("No references found at position"))?;
 
     let mut replacement_text = String::new();
     let mut repl_range = nav.focus_or_full_range();
-- 
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