<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 May 10, 2016, at 11:53 AM, Chris Lattner via swift-evolution &lt;<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello Swift community,<br class=""><br class="">The review of "SE-0083: Remove bridging conversion behavior from dynamic casts" begins now and runs through May 16. The proposal is available here:<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0083-remove-bridging-from-dynamic-casts.md" class="">https://github.com/apple/swift-evolution/blob/master/proposals/0083-remove-bridging-from-dynamic-casts.md</a><br class=""><br class="">Reviews are an important part of the Swift evolution process. All reviews should be sent to the swift-evolution mailing list at<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""><br class="">or, if you would like to keep your feedback private, directly to the review manager.<br class=""><br class="">What goes into a review?<br class=""><br class="">The goal of the review process is to improve the proposal under review through constructive criticism and contribute to the direction of Swift. When writing your review, here are some questions you might want to answer in your review:<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* What is your evaluation of the proposal?<br class=""></div></div></blockquote><div><br class=""></div><div>I am for it as long as I am still able to use ``as`` to go from an AnyObject to an NSObject Subclass.&nbsp;</div><div><br class=""></div><div><pre class="declaration" style="font-size: 11px; margin-top: 0px; margin-bottom: 0px; white-space: pre-wrap;">func <span class="camelCase" style="display: inline-block;"><span style="display: inline-block;" class="">execute</span><span style="display: inline-block;" class="">Fetch</span><span style="display: inline-block;" class="">Request</span></span>(request: <a href="x-quickhelp-usr:c:objc(cs)NSFetchRequest" style="color: rgb(0, 51, 102); text-decoration: none;" class=""><span class="camelCase" style="display: inline-block;"><span style="display: inline-block;" class="">NS</span><span style="display: inline-block;" class="">Fetch</span><span style="display: inline-block;" class="">Request</span></span></a>) throws -&gt; [<a href="x-quickhelp-usr:s:Ps9AnyObject" style="color: rgb(0, 51, 102); text-decoration: none;" class=""><span class="camelCase" style="display: inline-block;"><span style="display: inline-block;" class="">Any</span><span style="display: inline-block;" class="">Object</span></span></a>]….</pre><pre class="declaration" style="font-size: 11px; margin-top: 0px; margin-bottom: 0px; white-space: pre-wrap;"><div style="margin: 0px; line-height: normal; font-family: Menlo; color: rgb(112, 61, 170);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">class</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class=""> MyRecipeMO: </span><span style="font-variant-ligatures: no-common-ligatures;" class="">NSManagedObject</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class=""> {….</span></div><div style="margin: 0px; line-height: normal; font-family: Menlo; color: rgb(112, 61, 170);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class=""><br class=""></span></div><div style="margin: 0px; line-height: normal; font-family: Menlo; color: rgb(112, 61, 170);" class="">….</div></pre><div class=""><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">let</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;existing =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">try</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;context.</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">executeFetchRequest</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(fetch)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">as</span><span style="font-variant-ligatures: no-common-ligatures;" class="">? [</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">MyRecipeMO</span><span style="font-variant-ligatures: no-common-ligatures;" class="">]</span></div></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><span style="color: rgb(112, 61, 170); white-space: pre-wrap;" class="">….</span></span></div></div><div><br class=""></div><div>If am not able to do the above then this change would make it much harder to work with Core Data and JSON API</div><br class=""><blockquote type="cite" class=""><div class=""><div class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* Is the problem being addressed significant enough to warrant a change to Swift?<br class=""></div></div></blockquote>yes<br class=""><blockquote type="cite" class=""><div class=""><div class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* Does this proposal fit well with the feel and direction of Swift?<br class=""></div></div></blockquote>yes<br class=""><blockquote type="cite" class=""><div class=""><div class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* If you have used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?<br class=""></div></div></blockquote>seems like casting in java<br class=""><blockquote type="cite" class=""><div class=""><div class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* How much effort did you put into your review? A glance, a quick reading, or an in-depth study?<br class=""></div></div></blockquote>read the email thread.<br class=""><blockquote type="cite" class=""><div class=""><div class=""><br class="">More information about the Swift evolution process is available at<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span><a href="https://github.com/apple/swift-evolution/blob/master/process.md" class="">https://github.com/apple/swift-evolution/blob/master/process.md</a><br class=""><br class="">Thank you,<br class=""><br class="">-Chris Lattner<br class="">Review Manager<br class=""><br class="">_______________________________________________<br class="">swift-evolution mailing list<br class="">swift-evolution@swift.org<br class="">https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""></div></div></blockquote></div><br class=""></body></html>