[Bug libstdc++/112596] GCC regex error in Opentelemetry C++

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112596

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Veeraraghavan Sekar from comment #2)
> You have common reason on what cause 
> 
> _Unwind_Resume and _Unwind_RaiseException_Phase2? 

I don't understand the question. Those functions are used for exception
handling.

> Does D_GLIBCXX_USE_CXX11_ABI flag will have impact?

No, I don't think so, that doesn't affect std::regex.