Constant core::arch::aarch64::_TMFAILURE_MEM

pub const _TMFAILURE_MEM: u64 = 1 << 17; // 0x0000_0000_0002_0000u64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on AArch64 only.

事务因发生冲突而中止