better error reporting for unreachable errors
better error reporting for unreachable errors

scalameta/scalameta,scalameta/scalameta,scalameta/scalameta,olafurpg/scalameta,MasseGuillaume/scalameta,xeno-by/scalameta,DavidDudson/scalameta,xeno-by/scalameta,scalameta/scalameta,xeno-by/scalameta,olafurpg/scalameta,olafurpg/scalameta,DavidDudson/scalameta,MasseGuillaume/scalameta,scalameta/scalameta,MasseGuillaume/scalameta,Dveim/scalameta