[Bug libstdc++/121128] Dereferencing std::indirect causes use-after-free on a valid code

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121128

--- Comment #1 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
I agree on the issue, but just a note, we need to use c-style cast
((_Self&&)__self), to handle situation when type privately inherits from
indirect.