syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"variant_info_for_coroutine(cx,"}]}
source_snippet:                 variant_info_for_coroutine(cx, layout, def_id, args);
context_before:             let (variant_infos, opt_discr_size) =
context_after:             record(DataTypeKind::Coroutine, false, opt_discr_size, variant_infos);