{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"TyKind::Tup(tys)"}]}
            TyKind::Tup(tys) => tys.iter().any(Self::is_suggestable_infer_ty),
            }
            TyKind::Ptr(mut_ty) | TyKind::Ref(_, mut_ty) => mut_ty.ty.is_suggestable_infer_ty(),