<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW " title="NEW --- - clang-check not linking" href="https://urldefense.proofpoint.com/v2/url?u=https-3A__llvm.org_bugs_show-5Fbug.cgi-3Fid-3D23869&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=uiA_t727_yd54D4qJy4MHNPuidnYf0eiOyXGubGuEWs&s=TqpdaolJFl85BcedlHRTU_ox22fLWre206kDs08Igho&e=">23869</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>clang-check not linking
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

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

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </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>Modules
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>jmikedupont@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>using debian gcc 4.7.4-3

and <a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_llvm-2Dmirror_clang.git&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=uiA_t727_yd54D4qJy4MHNPuidnYf0eiOyXGubGuEWs&s=WbL3Xycwt47tNWjBuiWPXDOmHpJT3lMoYJLH5ecUI9A&e=">https://github.com/llvm-mirror/clang.git</a> branch master
commit dbc8c32dde18a4611afe51c281ceefd2201e6b89 Date:   Tue Jun 16 22:32:44
2015 +0000

and using llvm mirror commit 4a80b4b0c017c9c13b3c3e806b8f6159addb9bed Date:  
Wed Jun 17 01:21:20 2015 +0000

Linking CXX executable ../../bin/clang-check
CMakeFiles/clang-check.dir/ClangCheck.cpp.o: In function
`std::unique_ptr<clang::tooling::FrontendActionFactory,
std::default_delete<clang::tooling::FrontendActionFactory> >
clang::tooling::newFrontendActionFactory<(anonymous
namespace)::ClangCheckActionFactory>((anonymous
namespace)::ClangCheckActionFactory*,
clang::tooling::SourceFileCallbacks*)::FrontendActionFactoryAdapter::ConsumerFactoryAdaptor::ConsumerFactoryAdaptor((anonymous
namespace)::ClangCheckActionFactory*, clang::tooling::SourceFileCallbacks*)':
ClangCheck.cpp:(.text._ZZN5clang7tooling24newFrontendActionFactoryIN12_GLOBAL__N_123ClangCheckActionFactoryEEESt10unique_ptrINS0_21FrontendActionFactoryESt14default_deleteIS5_EEPT_PNS0_19SourceFileCallbacksEEN28FrontendActionFactoryAdapter22ConsumerFactoryAdaptorC2EPS3_SC_+0x27):
undefined reference to `vtable for
std::unique_ptr<clang::tooling::FrontendActionFactory,
std::default_delete<clang::tooling::FrontendActionFactory> >
clang::tooling::newFrontendActionFactory<(anonymous
namespace)::ClangCheckActionFactory>((anonymous
namespace)::ClangCheckActionFactory*,
clang::tooling::SourceFileCallbacks*)::FrontendActionFactoryAdapter::ConsumerFactoryAdaptor'
collect2: error: ld returned 1 exit status
make[2]: *** [bin/clang-check] Error 1
make[2]: Target `tools/clang-check/CMakeFiles/clang-check.dir/build' not remade
because of errors.
make[1]: *** [tools/clang-check/CMakeFiles/clang-check.dir/all] Error 2
make[1]: Target `all' not remade because of errors.</pre>
        </div>
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