{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"suffix_start:"}]}
                    suffix_start: _,
                    kind: kind @ (LiteralKind::CStr { .. } | LiteralKind::RawCStr { .. }),
                } if !self.mk_sp(start, self.pos).edition().at_least_rust_2021() => {