syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"Ok(Rvalue::Aggregate("}]}
source_snippet:                 Ok(Rvalue::Aggregate(
context_after:                     Box::new(AggregateKind::Adt(adt_def.did(), *variant_index, args, None, active_field_index)),