<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Here’s an explanation: <div><br></div><div><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0143-conditional-conformances.md">https://github.com/apple/swift-evolution/blob/master/proposals/0143-conditional-conformances.md</a><br><br><div id="AppleMailSignature">Matt</div><div><br>On Dec 5, 2017, at 22:46, Седых Александр <<a href="mailto:se-a@mail.ru">se-a@mail.ru</a>> wrote:<br><br></div><blockquote type="cite"><div><span>Please explain, what is conditional conformances with another words?</span><br><span></span><br><blockquote type="cite"><span>Среда, 6 декабря 2017, 6:32 +03:00 от Matt Whiteside via swift-users <<a href="mailto:swift-users@swift.org">swift-users@swift.org</a>>:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Hello Swift Users,</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>[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:</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Thanks for any suggestions on this,</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Matt</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>_______________________________________________</span><br></blockquote><blockquote type="cite"><span>swift-users mailing list</span><br></blockquote><blockquote type="cite"><span><a href="mailto:swift-users@swift.org">swift-users@swift.org</a></span><br></blockquote><blockquote type="cite"><span><a href="https://lists.swift.org/mailman/listinfo/swift-users">https://lists.swift.org/mailman/listinfo/swift-users</a></span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><span></span><br><span>--</span></div></blockquote></div></body></html>