syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"count"}]}
source_snippet:         count += tcx.own_existential_vtable_entries(def_id).len();
context_before:     for def_id in elaborate::supertrait_def_ids(tcx, trait_ref.def_id) {
context_after:     }