<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Definitely a +1 from me.<br><br>- Rod</div><div><br>On 3 Jan 2016, at 9:48 PM, Goffredo Marocchi via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div>+1 from me as well, supporting conditional compilation when the two versions of foundation differ and may differ for the foreseeable future seems a must on this end.<br><br>Sent from my iPhone</div><div><br>On 3 Jan 2016, at 10:12, Drew Crawford via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html charset=utf-8"><blockquote type="cite" class=""><div class="" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div class="">If we are going to support something like this, I’d rather see it be something everyone could leverage as there are many use cases for this feature:</div><div class=""><br class=""></div><blockquote class="" style="margin: 0px 0px 0px 40px; border: none; padding: 0px;"><div class=""><font face="Menlo" class="">#if available("package-name", "1.2.*")</font></div><div class=""><font face="Menlo" class="">#endif</font></div></blockquote></div></blockquote><div class=""><br class=""></div>Big +1.<div class=""><br class=""></div><div class="">I've asked specifically to get some kind of <a href="https://lists.swift.org/pipermail/swift-corelibs-dev/Week-of-Mon-20151228/000287.html" class="">conditional compilation on corelibs-foundation</a> being used. corelibs-founcation is currently incompatible with Darwin Foundation, and so it is impractical to make a single codebase build for both.</div><div class=""><br class=""></div><div class="">But building the same application against both Foundations and spotting differences is one of the important ways we're going to spot bugs.</div><div class=""><br class=""></div><div class="">So I think the code quality of Foundation ultimately hinges on getting some feature like this in the language.</div>
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