Even if the situtiation went fubar, Chapter 11 isn't synonymous with "out of business". As they go through the filing procedures, and the courts, etc, etc, etc; they'll carry on building vehicles like business as usual.
That includes Camaro.
Plus, as a few of you said -- they (that means, the company
and the government) want to get the core brands out of the issue REAL fast.
No worries on that.