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    <body><span class="vcard"><a class="email" href="mailto:richard-llvm@metafoo.co.uk" title="Richard Smith <richard-llvm@metafoo.co.uk>"> <span class="fn">Richard Smith</span></a>

</span> changed

          <a class="bz_bug_link 

          bz_status_RESOLVED  bz_closed"

   title="RESOLVED INVALID - Incorrect "dependent using declaration resolved to type without 'typename'" error"

   href="https://bugs.llvm.org/show_bug.cgi?id=45026">bug 45026</a>

          <br>

             <table border="1" cellspacing="0" cellpadding="8">

          <tr>

            <th>What</th>

            <th>Removed</th>

            <th>Added</th>

          </tr>

         <tr>

           <td style="text-align:right;">Status</td>

           <td>NEW

           </td>

           <td>RESOLVED

           </td>

         </tr>

         <tr>

           <td style="text-align:right;">Resolution</td>

           <td>---

           </td>

           <td>INVALID

           </td>

         </tr></table>

      <p>

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            <b><a class="bz_bug_link 

          bz_status_RESOLVED  bz_closed"

   title="RESOLVED INVALID - Incorrect "dependent using declaration resolved to type without 'typename'" error"

   href="https://bugs.llvm.org/show_bug.cgi?id=45026#c1">Comment # 1</a>

              on <a class="bz_bug_link 

          bz_status_RESOLVED  bz_closed"

   title="RESOLVED INVALID - Incorrect "dependent using declaration resolved to type without 'typename'" error"

   href="https://bugs.llvm.org/show_bug.cgi?id=45026">bug 45026</a>

              from <span class="vcard"><a class="email" href="mailto:richard-llvm@metafoo.co.uk" title="Richard Smith <richard-llvm@metafoo.co.uk>"> <span class="fn">Richard Smith</span></a>

</span></b>

        <pre>Clang implements the resolution of

<a href="http://wiki.edg.com/pub/Wg21belfast/CoreWorkingGroup/cwg_active.html#2070">http://wiki.edg.com/pub/Wg21belfast/CoreWorkingGroup/cwg_active.html#2070</a>; the

other compilers do not. This is not a bug.

You should always write an inheriting constructor declaration using the same

name before and after the ::, thus:

  using parent_t::parent_t;

All three compilers accept that form, and after core issue 2070, it's the only

correct syntax.</pre>

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