<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello Swift Users,<div class=""><br class=""></div><div class="">[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:</div><div class=""><br class=""></div><div class="">Thanks for any suggestions on this,</div><div class=""><br class=""></div><div class="">Matt</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><img apple-inline="yes" id="B86F9CEE-0F98-4C56-A133-5BC8E7547DA9" width="982" height="177" src="cid:557DE12E-FFE6-489B-B789-AFCF8A44EB91" class=""></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>