{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"cx.dbg_scope_fn(callee,"}]}
                cx.dbg_scope_fn(callee, callee_fn_abi, None)
                let callee_fn_abi = cx.fn_abi_of_instance(callee, ty::List::empty());
            })