{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"//"}]}
                // S(p1, ..., pN)
            PatKind::TupleStruct(ref qpath, subpats, dots_pos) => {
                let variant_index = self.variant_index_for_adt(qpath, pat.hir_id, pat.span)?;