diff --git a/compiler/rustc_hir_typeck/src/demand.rs b/compiler/rustc_hir_typeck/src/demand.rs
index 5afd2ad045e8..0335c45a946d 100644
--- a/compiler/rustc_hir_typeck/src/demand.rs
+++ b/compiler/rustc_hir_typeck/src/demand.rs
@@ -31,7 +31,7 @@ pub fn emit_type_mismatch_suggestions(
         expr_ty: Ty<'tcx>,
         expected: Ty<'tcx>,
         expected_ty_expr: Option<&'tcx hir::Expr<'tcx>>,
-        _error: Option<TypeError<'tcx>>,
+        error: Option<TypeError<'tcx>>,
     ) {
         if expr_ty == expected {
             return;