<div dir="ltr">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.<div>/Jens</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Dec 6, 2017 at 4:32 AM, Matt Whiteside via swift-users <span dir="ltr"><<a href="mailto:swift-users@swift.org" target="_blank">swift-users@swift.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Hello Swift Users,<div><br></div><div>[This is a resend with smaller attachment] Has anyone had luck passing the new '-enable-experimental-<wbr>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:</div><div><br></div><div>Thanks for any suggestions on this,</div><div><br></div><div>Matt</div><div><br></div><div><br></div><div><img id="m_-4034425969619155590B86F9CEE-0F98-4C56-A133-5BC8E7547DA9" width="982" height="177" src="cid:557DE12E-FFE6-489B-B789-AFCF8A44EB91"></div><div><br></div><div><br></div></div><br>______________________________<wbr>_________________<br>
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