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    <head>
      <base href="http://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 --- - bad note location in double explicit instantiation diagnostic if the template is also implicitly specialized"
   href="http://llvm.org/bugs/show_bug.cgi?id=20759">20759</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>bad note location in double explicit instantiation diagnostic if the template is also implicitly specialized
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>Windows NT
          </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>Frontend
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>hans@chromium.org
          </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>For example:

template <typename T> void f() {}
void foo() { f<int>(); }
template void f<int>();
template void f<int>();

/tmp/b.cc:4:15: error: duplicate explicit instantiation of 'f<int>'
template void f<int>();
              ^
/tmp/b.cc:2:14: note: previous explicit instantiation is here
void foo() { f<int>(); }
             ^

Or:

template <typename T> struct S {};
void foo(S<int>) {}
template struct S<int>;
template struct S<int>;

/tmp/b.cc:4:17: error: duplicate explicit instantiation of 'S<int>'
template struct S<int>;
                ^
/tmp/b.cc:2:16: note: previous explicit instantiation is here
void foo(S<int>) {}
               ^</pre>
        </div>
      </p>
      <hr>
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      <ul>
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