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    <head>
      <base href="https://bugs.llvm.org/">
    </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 - Static const members in base classes are not dllexported"
   href="https://bugs.llvm.org/show_bug.cgi?id=32992">32992</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Static const members in base classes are not dllexported
          </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>Windows NT
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </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>zahira.ammarguellat@intel.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>clang does not export the static data member of the base class.

ksh-3.2$ cat test.cpp
template <class T>
class Base {
   virtual void foo() {;}
   static const int memberza;
};

template <class T> const int Base<T>::memberza = 77;

template <class T>
class __declspec(dllexport) Derived2 : Base<T>
{
   void foo() {;}
};


class Derived: public Derived2<int> {
   void foo() {;}
};
ksh-3.2$ cl -c /Zi test.cpp
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

test.cpp
ksh-3.2$ dumpbin /directives test.obj | grep -i export | grep member
   /EXPORT:?memberza@?$Base@H@@0HB,DATA
ksh-3.2$ clang -c -g test.cpp
ksh-3.2$ dumpbin /directives test.o | grep -i export | grep member
ksh-3.2$</pre>
        </div>
      </p>


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