<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Yeah, you’re right.<div class=""><div class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 18, 2016, at 12:08 AM, Step C <<a href="mailto:schristopher@bignerdranch.com" class="">schristopher@bignerdranch.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="content-type" content="text/html; charset=utf-8" class=""><div dir="auto" class=""><div class=""></div><div class="">That just forces the unwrap to the base type, it doesn't turn it into an autounwrapped (or IUO). </div><div class=""><br class="">On Mar 17, 2016, at 10:26 PM, Jed Lewison via swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:<br class=""><br class=""></div><blockquote type="cite" class=""><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Mar 17, 2016, at 8:50 PM, Brent Royal-Gordon via swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:</div><div class=""><div class=""><br class=""><span class="Apple-tab-span" style="white-space:pre"> </span>@autounwrapped let foo = functionReturningOptional()<br class=""><br class="">I *believe* that, without the `@autounwrapped` attribute, there's no way to go from T? to T! without actually restating T somewhere.<br class=""></div></div></blockquote></div><div class=""><br class=""></div>I think you could express this as:<div class=""><span style="font-family: Menlo;" class=""><br class=""></span></div><div class=""><span class="Apple-tab-span" style="white-space: pre;"> </span><font face="Menlo" class="">let foo = functionReturningOptional()!</font></div></div></blockquote><blockquote type="cite" class=""><div class=""><span class="">_______________________________________________</span><br class=""><span class="">swift-evolution mailing list</span><br class=""><span class=""><a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a></span><br class=""><span class=""><a href="https://lists.swift.org/mailman/listinfo/swift-evolution" class="">https://lists.swift.org/mailman/listinfo/swift-evolution</a></span><br class=""></div></blockquote></div></div></blockquote></div><br class=""></div></div></div></body></html>