{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"Abi::RustCall"}]}
            Abi::RustCall => rustc_abi::ExternAbi::RustCall,
            Abi::System { unwind } => rustc_abi::ExternAbi::System { unwind },
            Abi::Unadjusted => rustc_abi::ExternAbi::Unadjusted,