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      <base href="http://llvm.org/bugs/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Xcode 4.6.3 fails to build llvm trunk LazyEmittingLayer.h"
   href="http://llvm.org/bugs/show_bug.cgi?id=22619">22619</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Xcode 4.6.3 fails to build llvm trunk LazyEmittingLayer.h
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Macintosh
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>MacOS X
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Generic Execution Engine Support
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>jeremyhu@apple.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>clang-425.0.28 (from the last Xcode version supported on Lion) fails to compile
llvm trunk r229298:

In file included from OrcMCJITReplacement.cpp:10:
In file included from
/opt/local/var/macports/build/_opt_mports_dports_lang_llvm-3.7/llvm-3.7/work/trunk/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h:20:
/opt/local/var/macports/build/_opt_mports_dports_lang_llvm-3.7/llvm-3.7/work/trunk/include/llvm/ExecutionEngine/Orc/LazyEmittingLayer.h:110:67:
error: only virtual member functions can be marked 'override'
    bool provides(StringRef Name, bool ExportedSymbolsOnly) const override {
                                                                  ^~~~~~~~</pre>
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