diff --git a/src/librustc_typeck/astconv.rs b/src/librustc_typeck/astconv.rs
index 07630d7969e81..5f444a5fd2dec 100644
--- a/src/librustc_typeck/astconv.rs
+++ b/src/librustc_typeck/astconv.rs
@@ -2440,6 +2440,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                             continue;
                         }
                         err_for_ct = true;
+                        has_err = true;
                         (ct.span, "const")
                     }
                 };