[libc-commits] [libc] [libc][CPP] correct cmpxchg failure ordering inference (PR #133127)

[Joseph Huber via libc-commits]

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@@ -402,6 +408,10 @@ LIBC_INLINE void atomic_signal_fence([[maybe_unused]] MemoryOrder mem_ord) {
   asm volatile("" ::: "memory");
 #endif
 }
+} // namespace atomic
+
+using atomic::Atomic;
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jhuber6 wrote:

Put the utils in a `namespace impl {...}` instead, that's clearer but requires changing the usage.

https://github.com/llvm/llvm-project/pull/133127