anchor.diff:                          if indexedProp then sign.Name, false, false
                           else Naming.removeGetSetPrefix sign.Name, isGetter, isSetter
                       // Setters can have same name as getters, assume there will always be a getter
  -                    if not isSetter && nonMangledNameConflicts declaringEntityName name then
  +                    if not isSetter &&
  +                        (nonMangledNameConflicts declaringEntityName name || declaringEntityFields.Contains(name)) then
                           sprintf "Member %s is duplicated, use Mangle attribute to prevent conflicts with interfaces" name
                           // TODO: Temporarily emitting a warning, because this errors in old libraries,
                           // like Fable.React.HookBindings
  
positive.code:     else info
  
  let private getAttachedMemberInfo com ctx r nonMangledNameConflicts
                  (declaringEntityName: string option) (sign: FSharpAbstractSignature) attributes =
      let declaringEntityName = defaultArg declaringEntityName ""
      let isGetter = sign.Name.StartsWith("get_")
      let isSetter = not isGetter && sign.Name.StartsWith("set_")
      let indexedProp = (isGetter && countNonCurriedParamsForSignature sign > 0)
  
negative.code:     let bodyCtx, args = bindMemberArgs com ctx args
      let body = transformExpr com bodyCtx body |> run
      let entFullName = declaringEntity.FullName
      let name, info = getAttachedMemberInfo com ctx body.Range com.NonMangledAttachedMemberConflicts (Some declaringEntity) signature memb.Attributes
      com.AddAttachedMember(entFullName,
          { Name = name
            FullDisplayName = entFullName + "." + signature.Name
  