syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"hir::Node::TraitItem(ti)"}]}
source_snippet:         hir::Node::TraitItem(ti) => associated_item_from_trait_item(tcx, ti),
context_before:     let assoc_item = match tcx.hir_node_by_def_id(def_id) {
context_after:         hir::Node::ImplItem(ii) => associated_item_from_impl_item(tcx, ii),