{"ast_node_type":"import","tokens":[{"end":69,"kind":"keyword","start":0,"text":"use"}]}
use rustc_hir::{self as hir, AmbigArg, ForeignItem, ForeignItemKind};
use rustc_hir::intravisit::{self, Visitor, VisitorExt};
use rustc_infer::infer::TyCtxtInferExt;