new namespace: RecordSelector

compiler/backpack/NameShape.hs

compiler/backpack/RnModIface.hs

compiler/basicTypes/Avail.hs

compiler/basicTypes/ConLike.hs

compiler/basicTypes/FieldLabel.hs

compiler/basicTypes/Name.hs

compiler/basicTypes/OccName.hs

compiler/basicTypes/RdrName.hs

compiler/basicTypes/Unique.hs

compiler/deSugar/DsExpr.hs

compiler/hsSyn/HsImpExp.hs

compiler/rename/RnEnv.hs

compiler/rename/RnNames.hs

compiler/rename/RnPat.hs

compiler/rename/RnSource.hs

compiler/rename/RnUtils.hs

compiler/typecheck/TcExpr.hs

compiler/typecheck/TcGenDeriv.hs

compiler/typecheck/TcGenGenerics.hs

compiler/typecheck/TcPatSyn.hs