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A short question: what ist your imagination of a perfect not-null references? What should they can do, how they should assigned? Only with (valid) lvalues, or even with rvalues? Tell me a bit of your thoughts.
I put some partial notes here: http://d.puremagic.com/issues/show_bug.cgi?id=4571 See in particular: http://research.microsoft.com/pubs/67461/non-null.pdf Bye, bearophile
