From c936e4b86fd5de8e9709cd01547a69054cdec91b Mon Sep 17 00:00:00 2001
From: Nick Spain <nicholas.spain@stileeducation.com>
Date: Fri, 1 Jan 2021 15:02:39 +1100
Subject: source_old -> source for cases that can be handled by simple bubbling

---
 crates/hir/src/code_model.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'crates/hir/src')

diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 62237f481..3c83231cf 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -1372,8 +1372,7 @@ impl Impl {
     }
 
     pub fn is_builtin_derive(self, db: &dyn HirDatabase) -> Option<InFile<ast::Attr>> {
-        #[allow(deprecated)]
-        let src = self.source_old(db);
+        let src = self.source(db)?;
         let item = src.file_id.is_builtin_derive(db.upcast())?;
         let hygenic = hir_expand::hygiene::Hygiene::new(db.upcast(), item.file_id);
 
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