[Bug libstdc++/125955] [15 regressions] Extern template declarations for basic_string are not respected

[tkaminsk at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125955

--- Comment #2 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
Thanks, I think I repeated the same mistake.