[swift-users] experimental conditional conformances flag

Jens Persson jens at bitcycle.com
Wed Dec 6 00:48:45 CST 2017

It works for me with Xcode 9.1 and 9.2 using latest dev snapshot (from
2017-11-28 and 2017-12-03), I
added -enable-experimental-conditional-conformances in Other Swift Flags as
you show in the screenshot.

On Wed, Dec 6, 2017 at 4:32 AM, Matt Whiteside via swift-users <
swift-users at swift.org> wrote:

> Hello Swift Users,
> [This is a resend with smaller attachment]  Has anyone had luck passing
> the new '-enable-experimental-conditional-conformances' flag to Xcode?
> It works when I run swift from the command line, with the Dec. 5th snapshot
> toolchain, but not Xcode.  I have tried whats in the screenshot below as
> well as adding -Xfrontend, but I’m still getting the usual ‘extension of
> protocol cannot have an inheritance clause’ error:
> Thanks for any suggestions on this,
> Matt
> _______________________________________________
> swift-users mailing list
> swift-users at swift.org
> https://lists.swift.org/mailman/listinfo/swift-users
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