Be stricter about abstract newtypes in FFI declarations again.
Be stricter about abstract newtypes in FFI declarations again.

This reverts the relaxation in c6b0fd62fc715aa6c666eb8afe09073ac7b87a83

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