1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/rust-2018/remove-extern-crate.rs b/tests/ui/rust-2018/remove-extern-crate.rs
index bbb84cd46..aec0bc7c3 100644
--- a/tests/ui/rust-2018/remove-extern-crate.rs
+++ b/tests/ui/rust-2018/remove-extern-crate.rs
@@ -23,6 +23,7 @@ extern crate alloc;
 fn main() {
     another_name::mem::drop(3);
     another::foo();
+    with_visibility::foo();
     remove_extern_crate::foo!();
     bar!();
     alloc::vec![5];
@@ -37,3 +38,12 @@ mod another {
         remove_extern_crate::foo!();
     }
 }
+
+mod with_visibility {
+    pub extern crate core; //~ WARNING `extern crate` is not idiomatic
+
+    pub fn foo() {
+        core::mem::drop(4);
+        remove_extern_crate::foo!();
+    }
+}