syntax_data: {"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:             } else {
context_before:                 Some(ty::Instance::new_raw(trait_item_id, args))
context_after:                 Instance::try_resolve_item_for_coroutine(tcx, trait_item_id, trait_id, rcvr_args)