At least from my knowledge of the gaming world there are QA devs who do find the issues and fix them if they've the ability to do so, point out code that should

At least from my knowledge of the gaming world there are QA devs who do find the issues and fix them if they've the ability to do so, point out code that should be taken a look at, and all of that. I find it extremely valuable to have another set of eyes in the code with a very more focused perspective, sometimes different from the dev.