Throw error if safe imports used when safe haskell isn't on
Throw error if safe imports used when safe haskell isn't on

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