show warning flags in :set (lost in the recent dopt->wopt change, noticed by test ghci024)
show warning flags in :set (lost in the recent dopt->wopt change,
noticed by test ghci024)

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