I&#39;m not sure where the resiliency work stands, but I wonder if we&#39;ve caught incremental-compilation issue here? I added a field to XCTestCase, <span></span>TestFoundation which links to XCTest.so wasn&#39;t recompiled at all, and proceeded to crash upon launch. <br><br>torsdag 12 maj 2016 skrev  &lt;<a href="mailto:no-reply@swift.org">no-reply@swift.org</a>&gt;:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>

  
  
 
 <div>
<h2 style="width:100%;background-color:red;color:white;text-align:center"></h2>
 <h1>[<font>FAILURE</font>] oss-swift-incremental-RA-linux-ubuntu-15_10 [#5000]</h1> 

<table>
  <tbody><tr><th>Build URL:</th><td><a href="https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/5000/" target="_blank">https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/5000/</a></td></tr>
  <tr><th>Project:</th><td>oss-swift-incremental-RA-linux-ubuntu-15_10</td></tr>
  <tr><th>Date of build:</th><td>Thu, 12 May 2016 14:45:34 -0700</td></tr>
  <tr><th>Build duration:</th><td>15 min</td></tr>
</tbody></table>






<h2>Tests: </h2>
  <table width="100%">
   <tbody><tr><td colspan="2"></td></tr>
    
        <tr><td colspan="2"> Name: <b>Swift</b><br> Failed: 0 test(s), Passed: 7902 test(s), Total: 7902 test(s)</td></tr>
         <tr><td> 
        </td></tr><tr><td colspan="2"> Name: <b>Swift-Unit</b><br> Failed: 0 test(s), Passed: 300 test(s), Total: 300 test(s)</td></tr>
         <tr><td> 
  </td></tr></tbody></table>
<br>




  <h2>Changes</h2>
  <ul>

      <li>Commit <b>5043bb6516a1f7396b27fd4b3417da9bd85a70e4</b> by <b>jordan_rose:</b> <p style="white-space:pre-wrap">build-script: Make it easier to one-off modify a preset invocation.</p>
        <ul>

          <li><b>edit</b>: utils/build-script</li>

        </ul>
      </li>
     <br>

      <li>Commit <b>41894742b0a9394960dd3f0dbb9b05ce1953f6a7</b> by <b>jordan_rose:</b> <p style="white-space:pre-wrap">Handle trailing closures when renaming argument labels.</p>
        <ul>

          <li><b>edit</b>: lib/Sema/MiscDiagnostics.cpp</li>

          <li><b>edit</b>: test/ClangModules/attr-swift_name_renaming.swift</li>

          <li><b>edit</b>: test/ClangModules/Inputs/custom-modules/SwiftName.h</li>

        </ul>
      </li>
     <br>

      <li>Commit <b>c4d357c9f49253c482e5cfa547b1230304e5d56a</b> by <b>brian.s.croom:</b> <p style="white-space:pre-wrap">Add XCTestCase Performance Measurement APIs, with the wall clock time</p>
        <ul>

          <li><b>edit</b>: XCTest.xcodeproj/project.pbxproj</li>

          <li><b>add</b>: Sources/XCTest/WallClockTimeMetric.swift</li>

          <li><b>add</b>: Sources/XCTest/XCTestCase+Performance.swift</li>

          <li><b>edit</b>: Sources/XCTest/XCTestObservation.swift</li>

          <li><b>add</b>: Sources/XCTest/PerformanceMeter.swift</li>

          <li><b>edit</b>: Sources/XCTest/XCTestCase.swift</li>

          <li><b>edit</b>: Sources/XCTest/PrintObserver.swift</li>

          <li><b>edit</b>: Sources/XCTest/XCTestObservationCenter.swift</li>

          <li><b>add</b>: Tests/Functional/Performance/Misuse/main.swift</li>

          <li><b>add</b>: Tests/Functional/Performance/main.swift</li>

        </ul>
      </li>
     <br>

      <li>Commit <b>ed708425c18285e1464893f4a9294d916775a1d2</b> by <b>brian.s.croom:</b> <p style="white-space:pre-wrap">Remove a stray comment</p>
        <ul>

          <li><b>edit</b>: Sources/XCTest/WallClockTimeMetric.swift</li>

        </ul>
      </li>
     <br>

      <li>Commit <b>1bb2e9e60a35def4de5514d90eb8f07911202542</b> by <b>brian.s.croom:</b> <p style="white-space:pre-wrap">Add doc comments to `PerformanceMeterDelegate`</p>
        <ul>

          <li><b>edit</b>: Sources/XCTest/PerformanceMeter.swift</li>

        </ul>
      </li>
     <br>

  </ul>


 </div>
</blockquote>