Jonathan Wakely 2016-12-16 16:04:
I don't think this is suitable for the branches, but could be applied to trunk (as the patch was posted during stage 1, but I missed it).
Ok.
Does this require a particular version of MinGW-w64?
Yes, at the moment MinGW-W64 trunk is required. (MinGW-W64-v6)
Does it work for older versions?
No.