1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 3f166daac71..a1052ca6c3c 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -1060,7 +1060,7 @@ impl RustcDefaultCalls {
                     let mut cfgs = Vec::new();
                     for &(name, ref value) in sess.parse_sess.config.iter() {
                         let gated_cfg = GatedCfg::gate(&ast::MetaItem {
-                            ident: ast::Ident::with_empty_ctxt(name),
+                            ident: ast::Path::from_ident(name.to_ident()),
                             node: ast::MetaItemKind::Word,
                             span: DUMMY_SP,
                         });