Search raw identifiers without prefix

crates/ide/src/references.rs

@@ -2016,4 +2016,19 @@ fn method$0() {}
             "#]],
         );
     }
+
+    #[test]
+    fn raw_identifier() {
+        check(
+            r#"
+fn r#fn$0() {}
+fn main() { r#fn(); }
+"#,
+            expect![[r#"
+                r#fn Function FileId(0) 0..12 3..7
+
+                FileId(0) 25..29
+            "#]],
+        );
+    }
 }