http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-survey-discussion.html http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-survey-discu... Not only does this surve

http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-survey-discussion.html http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-survey-discu... Not only does this survey some interesting C behaviors in practice but asks "Do you know of real code that relies on it?" and there's always a number of "yes" / "yes, but it shouldn't" and also "no, that would be crazy" answers to each :D