Google famously doesn't use exceptions for C++, and Google's C++ code is not exception-safe (https://google.github.io/styleguide/cppguide.html#Exceptions https:

Google famously doesn't use exceptions for C++, and Google's C++ code is not exception-safe (https://google.github.io/styleguide/cppguide.html#Exceptions https://google.github.io/styleguide/cppguide.html#Exceptions.)