[Bug libstdc++/98978] Consider packing _M_Engaged in the tail padding of T in optional<>

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98978

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |ABI

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This would be an ABI break, and so not going to happen.