On 19 March 2012 21:04, Eliot Miranda <eliot.miranda@gmail.com> wrote:

a) compiling source containing an undeclared reference merits only a warning

IMO, it's not an error, and a) is a good option. �Note that if you did make it an error in all circumstances you'd badly break the system.

Hi Eliot,

a) works for me. I just need a string to display to the user, on compile time. So how do I get a warning?

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