<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=""><div class="">I made a PR with some basic privacy usage for Array, and everything seems to be working on OSX, but not Linux. </div><div class=""><br class=""></div><div class=""><a href="https://github.com/apple/swift/pull/5573" class="">https://github.com/apple/swift/pull/5573</a></div><div class=""><br class=""></div><div class=""><pre style="box-sizing: border-box; white-space: pre-wrap; word-wrap: break-word; margin-top: 0px; margin-bottom: 0px; font-size: 13px; color: rgb(192, 197, 206); padding: 20px; border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal; line-height: normal; widows: 1; background-color: rgb(43, 48, 59); background-position: initial initial; background-repeat: initial initial;" class="">Exit Code: 1
Command Output (stderr):
--
/usr/bin/ld.gold: error: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftSwiftOnoneSupport.a(SwiftOnoneSupport.o): multiple definition of '_TTSfq4n_d___TTSgq5Si___TZFVs15ContiguousArrayP33_4E8E8F8E53AAC7AA89B428DCA7DB222B11_copyBufferfRGVs22_ContiguousArrayBufferx_T_'
/usr/bin/ld.gold: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftCore.a(Swift.o): previous definition here
/usr/bin/ld.gold: error: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftSwiftOnoneSupport.a(SwiftOnoneSupport.o): multiple definition of '_TTSfq4n_d___TTSgq5Vs4Int8___TZFSaP33_4E8E8F8E53AAC7AA89B428DCA7DB222B11_copyBufferfRGVs22_ContiguousArrayBufferx_T_'
/usr/bin/ld.gold: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftCore.a(Swift.o): previous definition here
/usr/bin/ld.gold: error: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftSwiftOnoneSupport.a(SwiftOnoneSupport.o): multiple definition of '_TTSfq4n_d___TTSgq5Vs5UInt8___TZFSaP33_4E8E8F8E53AAC7AA89B428DCA7DB222B11_copyBufferfRGVs22_ContiguousArrayBufferx_T_'
/usr/bin/ld.gold: /home/buildnode/jenkins/workspace/swift-PR-Linux/branch-master/buildbot_linux/swift-linux-x86_64/lib/swift_static/linux/libswiftCore.a(Swift.o): previous definition here
clang-4.0: error: linker command failed with exit code 1 (use -v to see invocation)
<unknown>:0: error: link command failed with exit code 1 (use -v to see invocation)
--</pre><div class=""><br class=""></div></div><div class="">Close... (made copyBuffer private)</div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On Oct 29, 2016, at 6:04 PM, Dave Abrahams via swift-dev <<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">on Sat Oct 29 2016, Alexis <</span><a href="http://swift-dev-at-swift.org/" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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="">swift-dev-AT-swift.org</a><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">> wrote:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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=""><blockquote type="cite" class="">On Oct 29, 2016, at 12:13 AM, Slava Pestov <<a href="mailto:spestov@apple.com" class="">spestov@apple.com</a>> wrote:<br class=""><br class="">It will become the default, but not yet, so yeah, you shouldn’t merge anything that only builds<br class=""></blockquote>with this flag set.<br class=""><blockquote type="cite" class=""><br class="">Can you share the patch that adds private modifiers along with the<br class="">linker errors you are seeing? Now would be a good time to sort out<br class="">these issues.<br class=""></blockquote><br class="">I’m actually having trouble reproducing this now? I just rebased my<br class="">branches onto master and using private/fileprivate on types, aliases,<br class="">and functions seems to work perfectly fine (I tried a few things in<br class="">Array and Dictionary). Did something interesting just get merged?<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">I suggest you try making and testing a pull request. Often things seem</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">to work because of the way we build and test locally, but fail in the</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">full CI environment.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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=""><br class=""><blockquote type="cite" class=""><br class=""><blockquote type="cite" class="">On Oct 28, 2016, at 4:16 PM, Alexis Beingessner <<a href="mailto:abeingessner@apple.com" class="">abeingessner@apple.com</a><br class=""></blockquote></blockquote><<a href="mailto:abeingessner@apple.com" class="">mailto:abeingessner@apple.com</a>>> wrote:<br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><br class="">Won't merging anything relying on this flag break the build? Is this going to become the "new"<br class=""></blockquote></blockquote>default soon?<br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><br class="">On Oct 28, 2016, at 6:43 PM, Slava Pestov <<a href="mailto:spestov@apple.com" class="">spestov@apple.com</a><span class="Apple-converted-space"> </span><<a href="mailto:spestov@apple.com" class="">mailto:spestov@apple.com</a>>> wrote:<br class=""><br class=""><blockquote type="cite" class=""><br class=""><blockquote type="cite" class="">On Oct 23, 2016, at 4:13 PM, Michael Gottesman via swift-dev<br class=""><<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><span class="Apple-converted-space"> </span><<a href="mailto:swift-dev@swift.org" class="">mailto:swift-dev@swift.org</a>>> wrote:<br class=""><br class=""><br class=""><blockquote type="cite" class="">On Oct 23, 2016, at 3:30 PM, Alexis Beingessner via swift-dev<br class=""><<a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><span class="Apple-converted-space"> </span><<a href="mailto:swift-dev@swift.org" class="">mailto:swift-dev@swift.org</a>>> wrote:<br class=""><br class="">Dave pointed out to me this week that the build crashes if the<br class="">stdlib tries to use private/fileprivate. I tried it myself and<br class="">lo and behold the linker can't find the private symbols. He<br class="">couldn't recall what about the build caused that, though.<br class=""><br class="">Can anyone recall why this is? How hard is it to fix?<br class=""></blockquote><br class="">I am not 100% sure, but if it happens only with the stdlib and<br class="">has to do with access control, I wouldn't be surprised if it has<br class="">to do with -sil-serialize-all and friends. But I may be<br class="">correct. I think Jordan is the right person to answer this<br class="">question.<br class=""><br class="">What do you think Jordan?<br class="">Michael<br class=""></blockquote><br class="">Hi Alexis,<br class=""><br class="">You can build the stdlib without sil-serialize-all now by passing a flag to build-script:<br class=""><br class="">./utils/build-script — --swift-stdlib-enable-resilience<br class=""><br class="">Give that a shot and see if it fixes the issues you’re having with ‘private’.<br class=""><br class=""><blockquote type="cite" class=""><br class=""><blockquote type="cite" class="">_______________________________________________<br class="">swift-dev mailing list<br class=""><a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><span class="Apple-converted-space"> </span><<a href="mailto:swift-dev@swift.org" class="">mailto: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=""></blockquote></blockquote></blockquote></blockquote></blockquote><<a href="https://lists.swift.org/mailman/listinfo/swift-dev" class="">https://lists.swift.org/mailman/listinfo/swift-dev</a>><br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><br class="">_______________________________________________<br class="">swift-dev mailing list<br class=""><a href="mailto:swift-dev@swift.org" class="">swift-dev@swift.org</a><span class="Apple-converted-space"> </span><<a href="mailto:swift-dev@swift.org" class="">mailto: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=""></blockquote></blockquote></blockquote></blockquote><<a href="https://lists.swift.org/mailman/listinfo/swift-dev" class="">https://lists.swift.org/mailman/listinfo/swift-dev</a>><br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><br class=""></blockquote></blockquote><br class=""></blockquote><br class="">_______________________________________________<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=""><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px; float: none; display: inline !important;" class="">--<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 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-stroke-width: 0px;" class=""><span style="font-family: Helvetica; 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