The ELR isn't going to be badge engineered from the Volt. It will have the same dirty bits underneath, but it's own unique 2dr fastback body and unique interior. More a case of platform sharing, like how the '14 Impala uses the same Epsion II platform as the Caddy XTS and Buick LaCrosse...
Probably better to stick w/ articles from automotive websites like Autoblog, Jalopnik, Autoweek, etc. I wouldn't believe much from articles from Faux News..