[libcxx-commits] [libcxx] [libcxx] adds a size-based representation for `vector`'s unstable ABI (PR #155330)

[Christopher Di Bella via libcxx-commits]

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@@ -82,25 +83,334 @@ _LIBCPP_PUSH_MACROS
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
+#ifdef _LIBCPP_ABI_SIZE_BASED_VECTOR
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cjdb wrote:

Done.

https://github.com/llvm/llvm-project/pull/155330