diff --git a/src/librustc_mir/const_eval.rs b/src/librustc_mir/const_eval.rs
index 1542cdf1e3e..1c3f7882b9f 100644
--- a/src/librustc_mir/const_eval.rs
+++ b/src/librustc_mir/const_eval.rs
@@ -654,7 +654,7 @@ pub fn const_eval_raw_provider<'a, 'tcx>(
                                         v));
                     v
                 },
-                Err(ErrorReported) => ErrorHandled::Reported,
+                Err(_) => ErrorHandled::Reported,
             }
         } else if def_id.is_local() {
             // constant defined in this crate, we can figure out a lint level!