You could try putting that init in an extension "where Source == Displacement"
> On Jul 8, 2017, at 21:06, Taylor Swift via swift-users > <swift-users@swift.org> wrote: > > I have a type like > > struct DistortedNoise<Source, Displacement> where Source:Noise, > Displacement:Noise > { > let source:Source, > displacement:Displacement > > init(source:Source, displacement:Displacement) > { > self.source = source > self.displacement = displacement > } > > init(source:Source) > { > self.source = source > self.displacement = source > } > } > > and I get the error > > Compile Swift Module 'Noise' (5 sources) > /home/taylor/noise/sources/noise/noise.swift:576:29: error: 'Source' is not > convertible to 'Displacement' > self.displacement = source > ^~~~~~ > > How do I tell Swift that I want the same type fulfilling both Source and > Displacement? > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users _______________________________________________ swift-users mailing list swift-users@swift.org https://lists.swift.org/mailman/listinfo/swift-users