<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">How about we get rid of&nbsp;<span style="color: rgb(187, 44, 162); font-family: Menlo; font-size: 11px;" class="">dynamicType</span>&nbsp;by adding instance level properties as well:<br class=""><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">struct</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;MemoryLayout&lt;T&gt; {</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;&nbsp; &nbsp;</span><br class="webkit-block-placeholder"></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">static</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;size:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">sizeof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">static</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;interval:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">strideof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">static</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;alignment:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">alignof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;&nbsp; &nbsp;</span><br class="webkit-block-placeholder"></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;size:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">sizeof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;interval:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">strideof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">public</span><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="">var</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;alignment:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;{&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">alignof</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="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) }</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;&nbsp; &nbsp;</span><br class="webkit-block-placeholder"></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">init</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">_</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">@autoclosure</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;() -&gt;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">T</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) {}</span></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></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""></span><br class=""></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&gt;.</span><span style="font-variant-ligatures: no-common-ligatures;" class="">size</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&gt;.</span><span style="font-variant-ligatures: no-common-ligatures;" class="">interval</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);" class="">Int</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">&gt;.</span><span style="font-variant-ligatures: no-common-ligatures;" class="">alignment</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""></span><br class=""></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><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;x =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(39, 42, 216);" class="">8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; min-height: 13px;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""></span><br class=""></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">x</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">).</span><span style="font-variant-ligatures: no-common-ligatures;" class="">size</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">x</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">).</span><span style="font-variant-ligatures: no-common-ligatures;" class="">interval</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(79, 129, 135);" class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(61, 29, 129);" class="">print</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">MemoryLayout</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">(</span><span style="font-variant-ligatures: no-common-ligatures;" class="">x</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">).</span><span style="font-variant-ligatures: no-common-ligatures;" class="">alignment</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 0, 0);" class="">)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class="">// 8</span></div></div><div class=""><span style="font-variant-ligatures: no-common-ligatures; color: rgb(0, 132, 0);" class=""><br class=""></span></div><div><blockquote type="cite" class=""><div class="">On Jun 28, 2016, at 5:08 PM, Dave Abrahams 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=""><br class="">on Tue Jun 28 2016, Brandon Knope &lt;<a href="http://bknope-at-me.com" class="">bknope-AT-me.com</a>&gt; wrote:<br class=""><br class=""><blockquote type="cite" class="">Isn't dynamicType possibly changing soon to a method?<br class=""></blockquote><br class="">A free function, I think.<br class=""><br class=""><blockquote type="cite" class="">This could look much different<br class=""></blockquote><br class="">Yes, It will be uglier. &nbsp;But this very uncommon case is not important to<br class="">optimize for beauty.<br class=""><br class="">-- <br class="">Dave<br class="">_______________________________________________<br class="">swift-evolution mailing list<br class=""><a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a><br class="">https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""></div></div></blockquote></div><br class=""></body></html>