[Bug libstdc++/66145] [5/6/7 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145

--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, and I'm still planning to fix it.

(And I still think using exceptions in iostreams is dumb in the first place).