step cfgs

src/source_file.rs

@@ -66,7 +66,7 @@ fn ensure_real_path(filename: &FileName) -> &Path {
         }
     }
 
-    #[cfg_attr(not(bootstrap), allow(non_local_definitions))]
+    #[allow(non_local_definitions)]
     impl From<&FileName> for rustc_span::FileName {
         fn from(filename: &FileName) -> rustc_span::FileName {
             match filename {