fix warnings
fix warnings
tibbe/ghc,shlevy/ghc,lukexi/ghc-7.8-arm64,snoyberg/ghc,da-x/ghc,gcampax/ghc,acowley/ghc,forked-upstream-packages-for-ghcjs/ghc,vikraman/ghc,nomeata/ghc,ryantm/ghc,green-haskell/ghc,gridaphobe/ghc,gcampax/ghc,olsner/ghc,elieux/ghc,tjakway/ghcjvm,vikraman/ghc,ilyasergey/GHC-XAppFix,wxwxwwxxx/ghc,ml9951/ghc,anton-dessiatov/ghc,nathyong/microghc-ghc,da-x/ghc,ml9951/ghc,mettekou/ghc,ml9951/ghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,mfine/ghc,gridaphobe/ghc,nushio3/ghc,gridaphobe/ghc,wxwxwwxxx/ghc,mcmaniac/ghc,fmthoma/ghc,ryantm/ghc,oldmanmike/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,vikraman/ghc,lukexi/ghc,jstolarek/ghc,wxwxwwxxx/ghc,ml9951/ghc,mcschroeder/ghc,gcampax/ghc,nathyong/microghc-ghc,tjakway/ghcjvm,nomeata/ghc,lukexi/ghc-7.8-arm64,spacekitteh/smcghc,elieux/ghc,acowley/ghc,wxwxwwxxx/ghc,ekmett/ghc,bitemyapp/ghc,holzensp/ghc,frantisekfarka/ghc-dsi,vTurbine/ghc,snoyberg/ghc,forked-upstream-packages-for-ghcjs/ghc,da-x/ghc,siddhanathan/ghc,nushio3/ghc,urbanslug/ghc,ml9951/ghc,christiaanb/ghc,hferreiro/replay,holzensp/ghc,sgillespie/ghc,shlevy/ghc,ilyasergey/GHC-XAppFix,sdiehl/ghc,mcschroeder/ghc,siddhanathan/ghc,hferreiro/replay,forked-upstream-packages-for-ghcjs/ghc,jstolarek/ghc,shlevy/ghc,mcschroeder/ghc,nushio3/ghc,spacekitteh/smcghc,urbanslug/ghc,mcschroeder/ghc,vTurbine/ghc,vTurbine/ghc,jstolarek/ghc,mettekou/ghc,TomMD/ghc,olsner/ghc,gridaphobe/ghc,fmthoma/ghc,ghc-android/ghc,shlevy/ghc,christiaanb/ghc,AlexanderPankiv/ghc,TomMD/ghc,ghc-android/ghc,gridaphobe/ghc,urbanslug/ghc,olsner/ghc,christiaanb/ghc,mcmaniac/ghc,ghc-android/ghc,lukexi/ghc-7.8-arm64,snoyberg/ghc,tibbe/ghc,acowley/ghc,bitemyapp/ghc,sdiehl/ghc,GaloisInc/halvm-ghc,sgillespie/ghc,vTurbine/ghc,fmthoma/ghc,forked-upstream-packages-for-ghcjs/ghc,nathyong/microghc-ghc,hferreiro/replay,forked-upstream-packages-for-ghcjs/ghc,nathyong/microghc-ghc,ekmett/ghc,nushio3/ghc,frantisekfarka/ghc-dsi,anton-dessiatov/ghc,mfine/ghc,tibbe/ghc,AlexanderPankiv/ghc,spacekitteh/smcghc,tjakway/ghcjvm,gridaphobe/ghc,ezyang/ghc,GaloisInc/halvm-ghc,elieux/ghc,elieux/ghc,ghc-android/ghc,AlexanderPankiv/ghc,siddhanathan/ghc,vTurbine/ghc,mfine/ghc,vikraman/ghc,ml9951/ghc,AlexanderPankiv/ghc,frantisekfarka/ghc-dsi,nathyong/microghc-ghc,forked-upstream-packages-for-ghcjs/ghc,urbanslug/ghc,vikraman/ghc,mcmaniac/ghc,sdiehl/ghc,GaloisInc/halvm-ghc,ml9951/ghc,olsner/ghc,GaloisInc/halvm-ghc,holzensp/ghc,hferreiro/replay,lukexi/ghc-7.8-arm64,mettekou/ghc,bitemyapp/ghc,vikraman/ghc,acowley/ghc,nkaretnikov/ghc,frantisekfarka/ghc-dsi,sgillespie/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,oldmanmike/ghc,mfine/ghc,christiaanb/ghc,sdiehl/ghc,TomMD/ghc,da-x/ghc,vTurbine/ghc,mfine/ghc,anton-dessiatov/ghc,ghc-android/ghc,mettekou/ghc,AlexanderPankiv/ghc,anton-dessiatov/ghc,ryantm/ghc,mcschroeder/ghc,oldmanmike/ghc,ryantm/ghc,AlexanderPankiv/ghc,shlevy/ghc,lukexi/ghc,green-haskell/ghc,mfine/ghc,spacekitteh/smcghc,ryantm/ghc,hferreiro/replay,siddhanathan/ghc,lukexi/ghc,sgillespie/ghc,tjakway/ghcjvm,TomMD/ghc,mettekou/ghc,TomMD/ghc,ezyang/ghc,acowley/ghc,TomMD/ghc,frantisekfarka/ghc-dsi,wxwxwwxxx/ghc,ghc-android/ghc,snoyberg/ghc,ekmett/ghc,ilyasergey/GHC-XAppFix,oldmanmike/ghc,tjakway/ghcjvm,nathyong/microghc-ghc,anton-dessiatov/ghc,mettekou/ghc,green-haskell/ghc,gcampax/ghc,nkaretnikov/ghc,green-haskell/ghc,nomeata/ghc,snoyberg/ghc,hferreiro/replay,oldmanmike/ghc,shlevy/ghc,christiaanb/ghc,hferreiro/replay,TomMD/ghc,nushio3/ghc,siddhanathan/ghc,ezyang/ghc,christiaanb/ghc,gcampax/ghc,fmthoma/ghc,AlexanderPankiv/ghc,elieux/ghc,ezyang/ghc,vikraman/ghc,GaloisInc/halvm-ghc,mettekou/ghc,fmthoma/ghc,da-x/ghc,mcschroeder/ghc,da-x/ghc,jstolarek/ghc,sgillespie/ghc,tibbe/ghc,olsner/ghc,siddhanathan/ghc,christiaanb/ghc,lukexi/ghc,spacekitteh/smcghc,fmthoma/ghc,nushio3/ghc,ezyang/ghc,nkaretnikov/ghc,nomeata/ghc,tjakway/ghcjvm,mcmaniac/ghc,lukexi/ghc-7.8-arm64,mcmaniac/ghc,elieux/ghc,da-x/ghc,olsner/ghc,ghc-android/ghc,oldmanmike/ghc,snoyberg/ghc,lukexi/ghc,holzensp/ghc,oldmanmike/ghc,wxwxwwxxx/ghc,ilyasergey/GHC-XAppFix,vTurbine/ghc,sdiehl/ghc,sdiehl/ghc,acowley/ghc,sgillespie/ghc,sdiehl/ghc,shlevy/ghc,urbanslug/ghc,jstolarek/ghc,nathyong/microghc-ghc,urbanslug/ghc,nushio3/ghc,mfine/ghc,ekmett/ghc,ezyang/ghc,gcampax/ghc,mcschroeder/ghc,holzensp/ghc,anton-dessiatov/ghc,urbanslug/ghc,ezyang/ghc,sgillespie/ghc,elieux/ghc,bitemyapp/ghc,nkaretnikov/ghc,gridaphobe/ghc,ml9951/ghc,gcampax/ghc,tjakway/ghcjvm,snoyberg/ghc,green-haskell/ghc,nkaretnikov/ghc,ekmett/ghc,GaloisInc/halvm-ghc,anton-dessiatov/ghc,nomeata/ghc,olsner/ghc,fmthoma/ghc,tibbe/ghc,bitemyapp/ghc,acowley/ghc