https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108763

ibuclaw at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |ibuclaw at gcc dot gnu.org

--- Comment #5 from ibuclaw at gcc dot gnu.org ---
I abandoned the idea of supporting RTTI-based variadics years ago. Even the
current reference implementation only supports a subset of the x86_64 ABI in
its current incarnation as far as I recall.

I had considered maybe libffi might allow us to do this, but I didn't see
anything that would allow me to say "retrieve the next variadic argument of
size SIZE and mode MODE". But I could not see anything that looked exactly as
that, even though as I understand there is limited support for constructing a
variadic call to a C function.

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