David van Moolenbroek 3083d603ba Resolve a number of GCC-generated warnings
The warnings in test47 seem to be a symptom of a larger problem,
i.e., not an issue with the test set code but rather with the GCC
configuration.  Hopefully the switch to LLVM will resolve those.

Change-Id: Ic9fa3b8bc9b728947c993f2e1ed49d9a3b731344
2016-08-05 16:24:04 +02:00
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