From 787d1aba633c1d56594464ce3ed4630185b08091 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 14 Jan 2020 17:52:42 +0100
Subject: Add comment

---
 crates/ra_ide/src/references.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs
index b0e5fddcc..b995913af 100644
--- a/crates/ra_ide/src/references.rs
+++ b/crates/ra_ide/src/references.rs
@@ -211,6 +211,7 @@ fn process_definition(
                     }
                 }
                 // FIXME: reuse sb
+                // See https://github.com/rust-lang/rust/pull/68198#issuecomment-574269098
                 let mut sb = SourceBinder::new(db);
                 if let Some(d) = classify_name_ref(&mut sb, InFile::new(file_id.into(), &name_ref))
                 {
-- 
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