[libcxx-commits] [libcxx] [libc++] cv-qualified types in atomic and atomic_ref (P3323R1) (PR #121414)

[A. Jiang via libcxx-commits]

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@@ -29,7 +29,13 @@
 #include <__cstddef/ptrdiff_t.h>
 #include <__memory/addressof.h>
 #include <__type_traits/has_unique_object_representation.h>
+#include <__type_traits/is_const.h>
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frederick-vs-ja wrote:

> One possible use case I can think of is something like

This is possibly the only practical use of `atomic_ref<const Foo>` ([search results](https://github.com/search?q=atomic_ref%3Cconst&type=code)).
But it doesn't seem present in libc++'s test suit. Agree on that we should test it.

https://github.com/llvm/llvm-project/pull/121414