syntax_data: {"ast_node_type":"import","tokens":[{"end":61,"kind":"keyword","start":0,"text":"use"}]}
source_snippet: use rustc_span::{DUMMY_SP, ErrorGuaranteed, Symbol, kw, sym};
context_before: use rustc_macros::{HashStable, TyDecodable, TyEncodable};
context_after: use rustc_type_ir::RegionKind as IrRegionKind;