[libcxx-commits] [libcxx] [libc++] Fix iostream size ABI break (PR #185839)

[Louis Dionne via libcxx-commits]

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@@ -16,21 +16,29 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
+template <class T>
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ldionne wrote:

I think we need to add a comment explaining why we're doing things in this exact way. In particular, call out the fact that `stream` objects are exported while `stream_data` objects are private to the built library.

https://github.com/llvm/llvm-project/pull/185839