Ever since I've updated to Xcode 8.2 (GM seed, from the App Store), I have been stuck at the following error:
Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be
configured correctly for targets which use Swift. Use the [Edit >
Convert > To Current Swift Syntax…] menu to choose a Swift version or
use the Build Settings editor to configure the build setting directly.
Xcode 8 seems to be wrongfully displaying a nonexistent ("phantom", if you will)
No. There's a trivial fix for this:
SWIFT_VERSIONto toggle the drop-down list.
The image below was taken just after setting
No. Xcode shows that both
Release are set to
From this, I can only conclude that it is a bug; and that some value (or more probably a null value) is being misrepresented as