Fix bad error on redeclaring an enum element.
Fix bad error on redeclaring an enum element.

Fixes RT #125441.

tony-o/rakudo,raydiak/rakudo,MasterDuke17/rakudo,samcv/rakudo,sjn/rakudo,salortiz/rakudo,skids/rakudo,Gnouc/rakudo,zhuomingliang/rakudo,LLFourn/rakudo,azawawi/rakudo,labster/rakudo,rakudo/rakudo,lucasbuchala/rakudo,tbrowder/rakudo,ungrim97/rakudo,awwaiid/rakudo,Gnouc/rakudo,skids/rakudo,sjn/rakudo,ab5tract/rakudo,zostay/rakudo,ungrim97/rakudo,MasterDuke17/rakudo,niner/rakudo,sjn/rakudo,salortiz/rakudo,Gnouc/rakudo,usev6/rakudo,sergot/rakudo,awwaiid/rakudo,nbrown/rakudo,cygx/rakudo,paultcochrane/rakudo,ugexe/rakudo,rakudo/rakudo,Leont/rakudo,ab5tract/rakudo,tbrowder/rakudo,azawawi/rakudo,jonathanstowe/rakudo,zostay/rakudo,paultcochrane/rakudo,softmoth/rakudo,zhuomingliang/rakudo,cognominal/rakudo,raydiak/rakudo,cognominal/rakudo,dankogai/rakudo,samcv/rakudo,paultcochrane/rakudo,labster/rakudo,sergot/rakudo,rakudo/rakudo,Gnouc/rakudo,skids/rakudo,MasterDuke17/rakudo,laben/rakudo,b2gills/rakudo,usev6/rakudo,jonathanstowe/rakudo,azawawi/rakudo,niner/rakudo,tony-o/rakudo,rakudo/rakudo,lucasbuchala/rakudo,tony-o/rakudo,cygx/rakudo,cygx/rakudo,awwaiid/rakudo,usev6/rakudo,dankogai/rakudo,softmoth/rakudo,nunorc/rakudo,ab5tract/rakudo,cognominal/rakudo,softmoth/rakudo,tbrowder/rakudo,labster/rakudo,ungrim97/rakudo,nunorc/rakudo,nbrown/rakudo,LLFourn/rakudo,sjn/rakudo,zostay/rakudo,azawawi/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,niner/rakudo,softmoth/rakudo,rakudo/rakudo,ungrim97/rakudo,lucasbuchala/rakudo,skids/rakudo,LLFourn/rakudo,Leont/rakudo,tony-o/rakudo,tony-o/rakudo,rakudo/rakudo,laben/rakudo,laben/rakudo,awwaiid/rakudo,tony-o/rakudo,cygx/rakudo,sjn/rakudo,dankogai/rakudo,sergot/rakudo,cognominal/rakudo,dankogai/rakudo,salortiz/rakudo,zostay/rakudo,Leont/rakudo,MasterDuke17/rakudo,laben/rakudo,tbrowder/rakudo,paultcochrane/rakudo,awwaiid/rakudo,usev6/rakudo,salortiz/rakudo,nunorc/rakudo,ugexe/rakudo,samcv/rakudo,salortiz/rakudo,skids/rakudo,usev6/rakudo,b2gills/rakudo,jonathanstowe/rakudo,niner/rakudo,b2gills/rakudo,labster/rakudo,labster/rakudo,ugexe/rakudo,tbrowder/rakudo,tbrowder/rakudo,LLFourn/rakudo,LLFourn/rakudo,ugexe/rakudo,dankogai/rakudo,salortiz/rakudo,raydiak/rakudo,cognominal/rakudo,nunorc/rakudo,b2gills/rakudo,samcv/rakudo,lucasbuchala/rakudo,labster/rakudo,b2gills/rakudo,nbrown/rakudo,zhuomingliang/rakudo,ab5tract/rakudo,nbrown/rakudo,jonathanstowe/rakudo,paultcochrane/rakudo,nbrown/rakudo,ungrim97/rakudo,ugexe/rakudo,ab5tract/rakudo,Gnouc/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,azawawi/rakudo,raydiak/rakudo,softmoth/rakudo,zhuomingliang/rakudo,Leont/rakudo,sergot/rakudo,cygx/rakudo,nbrown/rakudo,samcv/rakudo