Add ErrorGuaranteed to HIR ExprKind::Err

compiler/rustc_hir/src/intravisit.rs

@@ -790,7 +790,7 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>)
         ExprKind::Yield(ref subexpression, _) => {
             visitor.visit_expr(subexpression);
         }
-        ExprKind::Lit(_) | ExprKind::Err => {}
+        ExprKind::Lit(_) | ExprKind::Err(_) => {}
     }
 }