syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if tcx.features().intrinsics() && tcx.has_attr(def_id, sym::rustc_intrinsic) {
context_before: pub fn intrinsic_raw(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<ty::IntrinsicDef> {
context_after:         let must_be_overridden = match tcx.hir_node_by_def_id(def_id) {