Take care not to mix polymorphic and unlifted bindings in a group
Take care not to mix polymorphic and unlifted bindings in a group

Fixes Trac #6078

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