You can assume that the collection doesn't have good coverage, but what I'm saying is the constructs in the C++ language are there to make it have good coverage

You can assume that the collection doesn't have good coverage, but what I'm saying is the constructs in the C++ language are there to make it have good coverage. Pair this with some Clang sanitation (like banning raw pointers) and you'd have to go out of your way to make it unsafe.