Bug#793285: closed by Martin Quinson <martin.quinson at ens-rennes.fr> (Widelands builds without any problem with gcc5)

[Matthias Klose]

> as the title says, this bug does not affect widelands, thus closing.

yes, it wouldn't have taken 16 months to confirm that. And no, none of these
patches results in a build error.  So your reasoning is plain wrong. But who
cares ...