I agree, it should be a flag. Or it should be a warning in debug builds, and an error in release builds. I'm not sure it's nuts to build the compiler to 'fix'

I agree, it should be a flag. Or it should be a warning in debug builds, and an error in release builds. I'm not sure it's nuts to build the compiler to 'fix' this, though. Customizing and building a tool really isn't such a big deal when you think about it.