syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"#[rustc_diagnostic_item"}]}
source_snippet: #[rustc_diagnostic_item = "TyKind"]
context_before: // Re-export and re-parameterize some `I = TyCtxt<'tcx>` types here
context_after: pub type TyKind<'tcx> = ir::TyKind<TyCtxt<'tcx>>;