<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Under "Proposed solution" you say (emphasis mine):</div><div><br></div><div><span style="background-color: rgba(255, 255, 255, 0);">"Make <code style="box-sizing: border-box; padding: 0.2em 0px; margin-right: 0px; margin-left: 0px;">return</code> optional <b>and infer return type</b> for single-expressions everywhere in the language:"</span></div><div><br></div><div>However the return type isn't inferred for computed properties or functions, and I don't see type inference being discussed in the proposal (other than mentioning that closures have it). <br><br>- David</div><div><div><br></div>31 maj 2016 kl. 19:35 skrev Adrian Zubarev via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>>:<br><br></div><blockquote type="cite"><div><style>
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.error { color:#AA0000; }</style><div class="bloop_markdown"><p>Here is the draft proposal: <a href="https://github.com/DevAndArtist/swift-evolution/blob/single_expression_optional_return/proposals/nnnn-single-expression-optional-return.md">https://github.com/DevAndArtist/swift-evolution/blob/single_expression_optional_return/proposals/nnnn-single-expression-optional-return.md</a></p>
<p>Did I covered everything case? If you find some mistakes feel free to provide feedback so I can fix the proposal before I submit a PR.</p>
<p></p></div><div class="bloop_original_html"><style>body{font-family:Helvetica,Arial;font-size:13px}</style><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div> <br> <div id="bloop_sign_1464716043918833920" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">-- <br>Adrian Zubarev<br>Sent with Airmail</div></div> <br><p class="airmail_on">Am 31. Mai 2016 um 18:33:09, Leonardo Pessoa via swift-evolution (<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>) schrieb:</p> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>+1<br><br>L<br><br>On 31 May 2016 at 12:47, Matthew Johnson via swift-evolution<br><<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br>><br>>> On May 28, 2016, at 3:09 AM, David Hart via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br>>><br>>> It isn’t a special case because all other single-statement closures in the language work that way. It’s actually inconsistent now.<br>><br>> Computed properties aren’t closures so it’s not inconsistent in that sense. But it is inconsistent in that closures are the *only* value-returning code blocks that are able to use this sugar. It would be nice to see this sugar consistently allowed everywhere in the language.<br>><br>>><br>>>> On 28 May 2016, at 09:03, Brian Christensen via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br>>>><br>>>> On May 27, 2016, at 13:57, Adrian Zubarev via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br>>>><br>>>>> The idea is simple:<br>>>>><br>>>>> • Can we make return keyword optional in cases like this?<br>>>>> • Shouldn’t this behave like @autoclosure or @noescape?<br>>>>> type A {<br>>>>> var characters: [Character] = …<br>>>>> var string: String { String(self.characters) }<br>>>>> var count: Int { 42 }<br>>>>> }<br>>>>><br>>>>> Is this worth a proposal or Swifty enough, what do you think?<br>>>>><br>>>>> Sure I could write return, but why do we allow this behavior for @noescape functions like map!?<br>>>><br>>>> While I am not necessarily against this idea, I do wonder if it’s worth making what’s going on here less obvious simply for the sake of being able to omit a six character keyword. As I understand it, one of the reasons ++/-- were removed was due to the increased "burden to learn Swift as a first programming language.” This is the sort of thing that becomes another one of those special cases that has to be explained to someone new to Swift.<br>>>><br>>>> /brian<br>>>><br>>>> _______________________________________________<br>>>> swift-evolution mailing list<br>>>> <a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a><br>>>> <a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a><br>>><br>>> _______________________________________________<br>>> swift-evolution mailing list<br>>> <a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a><br>>> <a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a><br>><br>> _______________________________________________<br>> swift-evolution mailing list<br>> <a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a><br>> <a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a><br>_______________________________________________<br>swift-evolution mailing list<br><a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a><br><a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a><br></div></div></span></blockquote></div><div class="bloop_markdown"><p></p></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>swift-evolution mailing list</span><br><span><a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a></span><br><span><a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a></span><br></div></blockquote></body></html>