Code inspector errors on usages of Aura interface attributes within unbound expressions

[Kevin Vizcarra]

Given an Aura Lightning attribute defined in an interface, any usages of it within an unbound expression will be marked with a Wrong attribute value error by the code inspector. Bound expression usages display fine.

[Scott Wells]

Issue tracker grooming. If this is still an issue, please feel free to reopen, ideally with a concrete reproduction scenario.