[libcxx-commits] [libcxx] [libc++] Fix C++23 standard modules when using with `clang-cl` on Windows (PR #148992)

[A. Jiang via libcxx-commits]

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@@ -17,6 +17,11 @@
 
 #if defined(_LIBCPP_ABI_VCRUNTIME)
 #  include <new.h>
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frederick-vs-ja wrote:

@siradam7th I think it would be better to follow what MSVC STL does. We can just avoid special-casing `_LIBCPP_ABI_VCRUNTIME`, and consistently declare these 3 things ourselves.

https://github.com/llvm/llvm-project/pull/148992