syntax_data: {"ast_node_type":"import","tokens":[{"end":87,"kind":"keyword","start":0,"text":"use"}]}
source_snippet: use rustc_trait_selection::traits::{ObligationCtxt, with_replaced_escaping_bound_vars};
context_before: use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeVisitableExt, fold_regions};