I propose adding support for using comparison operators on the empty tuple. This is an extension of SE-0015.
<https://github.com/apple/swift-evolution/blob/master/proposals/0015-tuple-comparison-operators.md>
<https://github.com/apple/swift-evolution/blob/master/proposals/0015-tuple-comparison-operators.md>
This fixes SR-4172 <Issues · apple/swift-issues · GitHub; and the use case is described in the comments of the bug.
The PR has been approved and lives here: https://github.com/apple/swift/pull/8354\.