So you find a cool, old (anything close to Swift 3) project that just might help you and you download it. But even when you think you’ve updated the language to the newest, hottest version - you come across this crazy error:
Here’s how to fix it.
Go into your Project and update the value for “Swift Compiler - Language” to whatever version of Swift you need.
Go into your Target and do exactly the same thing:
Here’s where I found how to fix it, because I like to give credit to those that deserve it.
That’s it for today!
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