<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">Any ideas?</pre></pre><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">It looks like we can’t find UICollectionViewLayout.prepare(), but the same file compiled okay in the “Chatto” project (this one is “ChattoApp”). The SDK versions appear to be the same as the previous build, and Doug’s commit looks unrelated to me.  The project is using the same hash as the previous build too.</pre><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">ChatCollectionViewLayout.swift:86:24: error: method does not override any method from its superclass
    open override func prepare() {
         ~~~~~~~~      ^
ChatCollectionViewLayout.swift:87:15: error: cannot invoke 'prepare' with no arguments
        super.prepare()
              ^
ChatCollectionViewLayout.swift:87:15: note: overloads for 'prepare' exist with these partially matching parameter lists: (forCollectionViewUpdates: [UICollectionViewUpdateItem]), (forAnimatedBoundsChange: CGRect)
        super.prepare()
              ^</pre><div class=""><a href="rdar://problem/34395450" class="">rdar://problem/34395450</a></div><div class=""><br class=""></div><div class=""><br class=""></div><div><br class=""><blockquote type="cite" class=""><div class="">On Sep 12, 2017, at 12:40 PM, <a href="mailto:no-reply@swift.org" class="">no-reply@swift.org</a> wrote:</div><br class="Apple-interchange-newline"><div class=""><h2 style="font-family: &quot;Helvetica Neue&quot;, sans-serif; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; width: 975px; background-color: red; color: white; text-align: center;" class=""></h2><h1 style="color: rgb(57, 57, 57); font-family: &quot;Helvetica Neue&quot;, sans-serif; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">[<font class="FAILURE" style="color: red;">FAILURE</font>] swift-master-source-compat-suite [#220]</h1><table style="color: rgb(57, 57, 57); font-family: &quot;Helvetica Neue&quot;, sans-serif; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><tbody class=""><tr style="text-align: left;" class=""><th class="">Build URL:</th><td class=""><a href="https://ci.swift.org/job/swift-master-source-compat-suite/220/" style="color: rgb(0, 122, 255); text-decoration: none;" class="">https://ci.swift.org/job/swift-master-source-compat-suite/220/</a></td></tr><tr style="text-align: left;" class=""><th class="">Project:</th><td class="">swift-master-source-compat-suite</td></tr><tr style="text-align: left;" class=""><th class="">Date of build:</th><td class="">Tue, 12 Sep 2017 12:00:32 -0500</td></tr><tr style="text-align: left;" class=""><th class="">Build duration:</th><td class="">2 hr 41 min</td></tr></tbody></table><br style="color: rgb(57, 57, 57); font-family: &quot;Helvetica Neue&quot;, sans-serif; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><h2 style="color: rgb(57, 57, 57); font-family: &quot;Helvetica Neue&quot;, sans-serif; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">Changes</h2><ul style="color: rgb(57, 57, 57); font-family: &quot;Helvetica Neue&quot;, sans-serif; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 300; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><li class="">Commit<span class="Apple-converted-space">&nbsp;</span><b class="">7dc8737c9c46e5d0c54fe36415e2fd8ed12b5dac</b><span class="Apple-converted-space">&nbsp;</span>by<span class="Apple-converted-space">&nbsp;</span><b class="">dgregor:</b><p class="commit-message" style="font-family: Menlo, fixed; white-space: pre-wrap;">[Sequence] Make Sequence.SubSequence conform to Sequence.</p><ul class=""><li class="change-edit"><b class="">edit</b>: stdlib/private/StdlibCollectionUnittest/CheckSequenceType.swift</li><li class="change-edit"><b class="">edit</b>: stdlib/public/core/ExistentialCollection.swift.gyb</li><li class="change-edit"><b class="">edit</b>: stdlib/public/core/SequenceWrapper.swift</li><li class="change-edit"><b class="">edit</b>: stdlib/public/core/Collection.swift</li><li class="change-edit"><b class="">edit</b>: stdlib/private/StdlibUnittest/StdlibUnittest.swift.gyb</li><li class="change-edit"><b class="">edit</b>: stdlib/public/core/Sequence.swift</li></ul></li></ul></div></blockquote></div><br class=""></body></html>