Make pattern matches more obviously complete
Make pattern matches more obviously complete

Fixes the build when compiling with -O0

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