syntax_data: {"ast_node_type":"import","tokens":[{"end":43,"kind":"keyword","start":0,"text":"use"}]}
source_snippet: use rustc_hir::def::{CtorOf, DefKind, Res};
context_before: use rustc_hir as hir;
context_after: use rustc_hir::def_id::{CrateNum, DefId, LocalDefId};