[libcxx-commits] [libcxx] [libc++] Drop support for the C++20 Synchronization Library before C++20 (PR #82008)

[Nikolas Klauser via libcxx-commits]

================
@@ -306,4 +306,4 @@ _LIBCPP_POP_MACROS
 #  include <variant>
 #endif
 
-#endif //_LIBCPP_BARRIER
+#endif // !_LIBCPP_BARRIER
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philnik777 wrote:

```suggestion
#endif // _LIBCPP_BARRIER
```


https://github.com/llvm/llvm-project/pull/82008