{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"//"}]}
                // correspond to the `e.id`, so `lower_expr_for` handles attribute lowering itself.
                // This also needs special handling because the HirId of the returned `hir::Expr` will not
                ExprKind::ForLoop { pat, iter, body, label, kind } => {