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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 --- - ISO/IEC 14882:2003 11.4 Friends, bad example compiled"
   href="http://llvm.org/bugs/show_bug.cgi?id=16774">16774</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>ISO/IEC 14882:2003 11.4 Friends, bad example compiled
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>3.3
          </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>C++
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>dushistov@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>Here is example from page 212 of c++ 2003 standard:
class A {
class B { };
friend class X;
};
class X : A::B { // ill-formed: A::B cannot be accessed
// in the base-clause for X
A::B mx; // OK: A::B used to declare member of X
class Y : A::B { // OK: A::B used to declare member of X
A::B my; // ill-formed: A::B cannot be accessed
// to declare members of nested class of X
};
};

$ clang++ -c -std=c++03 test_friend_2003.cc

not emit any errors, while it should at line:
class X : A::B { // ill-formed: A::B cannot be accessed


GCC not compile such test:

$ g++ -c -std=c++03 test_friend_2003.cc
test_friend_2003.cc:2:7: error: 'class A::B' is private
 class B { };
       ^
test_friend_2003.cc:5:14: error: within this context
 class X : A::B { // ill-formed: A::B cannot be accessed</pre>
        </div>
      </p>
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