It's crazy because the knob for "how much debugging do I want to do" (aka iterator debug level) has been left untouched. Do you want the most rigorous checks (t

It's crazy because the knob for "how much debugging do I want to do" (aka iterator debug level) has been left untouched. Do you want the most rigorous checks (the default)? Don't do anything. Just want to avoid "variable optimized out" while debugging? Turn iterator debug level to "none".