[libcxx-commits] [libcxx] [libc++] Simplify features for detecting atomics' support. (PR #75553)

[Konstantin Varlamov via libcxx-commits]

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@@ -183,25 +183,26 @@ def _getAndroidDeviceApi(cfg):
         actions=[AddLinkFlag("-latomic")],
     ),
     Feature(
-        name="non-lockfree-atomics",
+        name="has-64-bit-atomics",
         when=lambda cfg: sourceBuilds(
             cfg,
             """
             #include <atomic>
-            struct Large { int storage[100]; };
+            struct Large { char storage[64/8]; };
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var-const wrote:

Replaced with a comment.

https://github.com/llvm/llvm-project/pull/75553