<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=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jan 20, 2016, at 7:59 AM, Thorsten Seitz via swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="msg-quote"><div class="gmail_quote"><div dir="ltr" class="">Em ter, 19 de jan de 2016 às 02:03, Joe Groff via swift-evolution <<a href="mailto:swift-evolution@swift.org" data-mce-href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> escreveu:<br class=""></div><blockquote class="gmail_quote" style="margin: 0 0 0 0.8ex; border-left: 1px #ccc solid; padding-left: 1ex;" data-mce-style="margin: 0 0 0 0.8ex; border-left: 1px #ccc solid; padding-left: 1ex;"><div style="word-wrap: break-word;" data-mce-style="word-wrap: break-word;" class=""><br class=""></div><div style="word-wrap: break-word;" data-mce-style="word-wrap: break-word;" class=""><div class="">Getting rid of magic is definitely a goal, but I think we want to go in the *opposite* direction. Implicit Optional promotion creates lots of problems, and ImplicitlyUnwrappedOptional's behavior can be hard to predict. We plan to reform the type system around both kinds of Optional soon. <br class=""></div></div><div style="word-wrap: break-word;" data-mce-style="word-wrap: break-word;" class=""><div class=""><br class=""></div><div class="">-Joe</div></div></blockquote></div></div></blockquote></div><div class=""><span class=""><br data-mce-bogus="1" class=""></span></div><div class=""><span class="">Hi Joe, can you share already what this reformation will probably look like?</span></div></div></div></div></blockquote><br class=""></div><div>Sure, but please start a new thread. This work has little to do with property behaviors.</div><div><br class=""></div><div>-Chris</div><br class=""></body></html>