{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"targets.iter().copied().chain(Some(u).into_iter().chain(None))"}]}
                    targets.iter().copied().chain(Some(u).into_iter().chain(None))
                InlineAsm { ref targets, unwind: UnwindAction::Cleanup(u), .. } => {
                }