{"ast_node_type":"function","tokens":[{"end":73,"kind":"keyword","start":0,"text":"pub"}]}
            pub fn atomic_xsub_seqcst<T: Copy>(dst: *mut T, src: T) -> T;
            pub fn atomic_xadd_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
            pub fn atomic_and_acquire<T: Copy>(dst: *mut T, src: T) -> T;