[libcxx-commits] [libcxx] [libc++] Fix constexpr initialization of std::array<T, 0> (PR #74667)

[Nikolas Klauser via libcxx-commits]

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@@ -280,10 +280,11 @@ struct _LIBCPP_TEMPLATE_VIS array<_Tp, 0>
     typedef std::reverse_iterator<iterator>       reverse_iterator;
     typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
 
-    typedef __conditional_t<is_const<_Tp>::value, const char, char> _CharType;
+    struct _EmptyAggregate { };
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philnik777 wrote:

We have `__empty` and I don't think we have to have this be specific to the instantiation, so maybe we want to use that instead?

https://github.com/llvm/llvm-project/pull/74667