{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"atomic_xadd_acqrel(&mut"}]}
            atomic_xadd_acqrel(&mut y, 20);
            let mut y = atomic_xchg_acquire(&mut x, 100);
            if (30, true) != atomic_cxchg_release_seqcst(&mut y, 30, 40) {