{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"hir::VariantDef::Struct(s)"}]}
                    hir::VariantDef::Struct(s) => {
                match var_def {
                        Adt::from(s).layout(db).ok().and_then(|layout| layout.field_offset(it))