{"ast_node_type":"function","tokens":[{"end":98,"kind":"keyword","start":0,"text":"pub"}]}
            pub fn atomic_cxchg_release_seqcst<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
            pub fn atomic_xchg_acquire<T: Copy>(dst: *mut T, src: T) -> T;
            pub fn atomic_cxchgweak_acquire_acquire<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);