Enum <...> has multiple entries with the same display name

I’m getting this warning for a false positive:

Enum ImageResolutionType has multiple entries with the same display name, this prevents selection in EnumPopup.

Because I’m using this kind of Enum:

public enum ImageResolutionType
{
    [InspectorName("Game Screen")]
    Game,

    // separator in enum popup
    [InspectorName("")]
    SEPARATOR_01,

    [InspectorName("Icon (128 x 128)")]
    Resolution_Icon_128,

    // separator in enum popup
    [InspectorName("")]
    SEPARATOR_02,

    [InspectorName("Cubemap (128)")]
    Resolution_Cubemap_128,

}

Which is supposed to create separators like this:

9518506--1342300--cc.png

That warning is wrong. Or is there a new way to create separators?

If that’s the recommended way to create separators then that’s wild

The other option is only the underscore as enum name, but that can be only used once naturally.

I guess the dev who created that warning didn’t know about the feature. Much like the rest of the Unity users. But it’s definitely a good one.