That issue may very well be solved. We added C++ exception support shortly after that issue was filed. You may want to try https://github.com/jart/cosmopolitan/

That issue may very well be solved. We added C++ exception support shortly after that issue was filed. You may want to try https://github.com/jart/cosmopolitan/releases/tag/3.9.2 https://github.com/jart/cosmopolitan/releases/tag/3.9.2 and see if it still impacts you.