<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="">Oh, ok, thanks. I’ll be sure to *not* click on it until I figure out how LLVM works! :-D<div class=""><br class=""></div><div class="">- Dave Sweeris</div><div class=""><br class=""></div><div class=""><div class=""><div><blockquote type="cite" class=""><div class="">On Apr 18, 2016, at 5:55 PM, Austin Zheng &lt;<a href="mailto:austinzheng@gmail.com" class="">austinzheng@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Nothing much happens, except other people who see the ticket will know someone else is working on it and not start on it themselves. You can always release the ticket if you decide you can't or don't want to work on it anymore.<div class=""><br class=""></div><div class="">Austin&nbsp;<div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 18, 2016, at 3:53 PM, David Sweeris via swift-dev &lt;<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Done.&nbsp;<a href="https://bugs.swift.org/browse/SR-1261" class="">https://bugs.swift.org/browse/SR-1261</a><div class=""><br class=""></div><div class="">Out of curiosity, what happens if I click “Assign to me”? I think it’d be kinda fun to try to fix the glitch, but I don’t have the faintest idea where to start.</div><div class=""><br class=""></div><div class="">- Dave Sweeris</div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 18, 2016, at 5:31 PM, David Sweeris via swift-dev &lt;<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Sure<br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 18, 2016, at 4:25 PM, Jordan Rose &lt;<a href="mailto:jordan_rose@apple.com" class="">jordan_rose@apple.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Good catch. Seems like an issue with the diagnostic. Can you file a bug at <a href="http://bugs.swift.org/" class="">bugs.swift.org</a>?</div><div class=""><br class=""></div><div class="">Jordan</div><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Apr 18, 2016, at 13:45, David Sweeris via swift-dev &lt;<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I was updating some old code to Swift 2.2, and came across an unexpected tuple splat warning. This code is all you need to generate the deprecation warning:<div class=""><div style="margin: 0px; line-height: normal;" class=""><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">class</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Value&lt;T&gt; {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">typealias</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Element =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">T</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal; color: rgb(187, 44, 162);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">typealias</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Ret =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">T</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">class</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Expression&lt;A, R&gt; :&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Value</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">R</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt; {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal; color: rgb(187, 44, 162);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">typealias</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Arg =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">A</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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;args:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Arg</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="">nil</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal; color: rgb(187, 44, 162);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">subscript</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(arg:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Arg</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) -&gt;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Value</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Ret</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt; {&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">return</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">self</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">class</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;Op&lt;A, R&gt; :&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Expression</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">A</span><span style="font-variant-ligatures: no-common-ligatures;" class="">,&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">R</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt; {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">typealias</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;OpType =&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Arg</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="">Value</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">R</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt;</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">let</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;op:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">OpType</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">(op:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">OpType</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">self</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="">op</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;= op</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">super</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="">init</span><span style="font-variant-ligatures: no-common-ligatures;" class="">()</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">class</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;BinaryOp&lt;A1, A2, R&gt; :&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Op</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;(</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">A1</span><span style="font-variant-ligatures: no-common-ligatures;" class="">,&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">A2</span><span style="font-variant-ligatures: no-common-ligatures;" class="">),&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">R</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt; {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" 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="">override</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="">init</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(op:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">OpType</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(187, 44, 162);" class="">super</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="">init</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(op: op)</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal; color: rgb(187, 44, 162);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">override</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">public</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">subscript</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(x:&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Arg</span><span style="font-variant-ligatures: no-common-ligatures;" class="">) -&gt;&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Value</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&lt;</span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);" class="">Ret</span><span style="font-variant-ligatures: no-common-ligatures;" class="">&gt; {</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal; color: rgb(0, 132, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp; &nbsp; &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(79, 129, 135);" class="">op</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(x)&nbsp;</span><span style="font-variant-ligatures: no-common-ligatures;" class="">//Warning: Passing 2 arguments to a callee as a single tuple value is deprecated</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">&nbsp; &nbsp;&nbsp;}</span></div><div style="font-family: Menlo; margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">}</span></div><div style="font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">I don’t understand why the compiler thinks I’m trying to splat the tuple… `op` takes one argument of type `Arg` and I’m giving it one argument of type `Arg`. In the case of a `BinaryOp`, `Arg` does happen to be a tuple, but the proposal (<a href="https://github.com/apple/swift-evolution/blob/master/proposals/0029-remove-implicit-tuple-splat.md" class="">https://github.com/apple/swift-evolution/blob/master/proposals/0029-remove-implicit-tuple-splat.md</a>) specifically says "it does not propose removing the ability to pass tuples as values to functions”.</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">Am I missing something, or have I found a bug in Swift 2.2?</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">- Dave Sweeris</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">(PS, Sorry if this is the wrong list… I’m not sure where potential bug reports go.)</span></div></div></div></div>_______________________________________________<br class="">swift-dev mailing list<br class=""><a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><br class=""><a href="https://lists.swift.org/mailman/listinfo/swift-dev" class="">https://lists.swift.org/mailman/listinfo/swift-dev</a><br class=""></div></blockquote></div><br class=""></div></div></blockquote></div><br class=""></div>_______________________________________________<br class="">swift-dev mailing list<br class=""><a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><br class=""><a href="https://lists.swift.org/mailman/listinfo/swift-dev" class="">https://lists.swift.org/mailman/listinfo/swift-dev</a><br class=""></div></blockquote></div><br class=""></div></div>_______________________________________________<br class="">swift-dev mailing list<br class=""><a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><br class=""><a href="https://lists.swift.org/mailman/listinfo/swift-dev" class="">https://lists.swift.org/mailman/listinfo/swift-dev</a><br class=""></div></blockquote></div><br class=""></div></div></div></div></blockquote></div><br class=""></div></div></body></html>