Improve constraint solver depth error slightly
Improve constraint solver depth error slightly

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