{"ast_node_type":"import","tokens":[{"end":58,"kind":"keyword","start":0,"text":"use"}]}
use rustc_trait_selection::traits::query::dropck_outlives;
use rustc_trait_selection::traits::ObligationCtxt;
use rustc_trait_selection::traits::query::type_op::{DropckOutlives, TypeOp, TypeOpOutput};