<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJylUcuK3DAQ_Br5ImJk-THWQYcNy55yzN1IVnusjUYyUntn5u_T9hICIZcQaPpB00VVl03uqVfErbD2hck3iqvHdbf1nG40hPDxq3zZcnqHGWm0IVkqN-PjsfR2fjyo8XEOuwPq8LnBhNl4LEy23xo5Xph4ZeLlM39ffeEmeFM4wm0LBoE7mIPJBn2KvKxpD45b4Lf0AY6bBSFzXIGzQRAgROcX_kmXT9NqyvQDnveUHZPjNGU4zqgskCHOREhVTrdOtcpUZsc1ZV3ARGsehFvtOfz7C3wpO5C4t77tB1WtGhprRiWFsGrpbTcLeRmMWpTr4CK63lXBWAhFs_4rkzLCnZ8Q1LP-tfp_Bl5LISlE2_Td2Iz1xQ5CDm3jbK8WYTrWCSDHQn3g1Clfq6xPSLtfCy2DL1h-L00p_hoBTsLEED0G0H--dkKSwWNC8m_xkby6rxAPm_5iwyC43X1AH48jeGwZSgFXV6cUfer4CQuu2Vg>53569</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            remove_reference_t is not defined when `__remove_reference` builtin is expressed.
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          seanbaxter
      </td>
    </tr>
</table>

<pre>
    https://github.com/llvm/llvm-project/blob/main/libcxx/include/type_traits#L1287

This alias template declaration should be moved after the `#endif // __has_keyword(__remove_reference)
</pre>
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