diff --git a/tests/source/structs.rs b/tests/source/structs.rs
index e63de8ecdb43..daf3821c2d97 100644
--- a/tests/source/structs.rs
+++ b/tests/source/structs.rs
@@ -258,3 +258,8 @@ struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
 struct Looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong {}
 struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong {}
 struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong { x: i32 }
+
+// structs with visibility, do not duplicate visibility (#2110).
+pub(in self) struct Foo();
+pub(super) struct Foo();
+pub(crate) struct Foo();
diff --git a/tests/target/structs.rs b/tests/target/structs.rs
index 5132162f3d51..37bc3bc218b5 100644
--- a/tests/target/structs.rs
+++ b/tests/target/structs.rs
@@ -300,3 +300,8 @@ struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
 {
     x: i32,
 }
+
+// structs with visibility, do not duplicate visibility (#2110).
+pub(in self) struct Foo();
+pub(super) struct Foo();
+pub(crate) struct Foo();