1 files changed, 1 insertions, 13 deletions
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 98351048c35..ee640a1603a 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -120,19 +120,7 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt<'_>,
         }
     });
 
-    let span = span.apply_mark(ecx.current_expansion.mark);
-
-    let name = Ident::from_str_and_span(&format!("__register_diagnostic_{}", code), span).gensym();
-
-    MacEager::items(smallvec![
-        ecx.item_mod(
-            span,
-            span,
-            name,
-            vec![],
-            vec![],
-        )
-    ])
+    MacEager::items(smallvec![])
 }
 
 #[allow(deprecated)]