1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_ide/src/goto_implementation.rs b/crates/ra_ide/src/goto_implementation.rs
index 99a7022a4..9acc960fc 100644
--- a/crates/ra_ide/src/goto_implementation.rs
+++ b/crates/ra_ide/src/goto_implementation.rs
@@ -219,6 +219,10 @@ impl T for &Foo {}
   #[derive(Copy)]
 //^^^^^^^^^^^^^^^
 struct Foo<|>;
+
+mod marker {
+    trait Copy {}
+}
 "#,
         );
     }