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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - MS ABI: covariant override of pure virtual function has different vftable entries"
href="http://llvm.org/bugs/show_bug.cgi?id=21061">21061</a>
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<th>Summary</th>
<td>MS ABI: covariant override of pure virtual function has different vftable entries
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>LLVM Codegen
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>david.majnemer@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>struct IA {
virtual IA *f();
};
struct __declspec(dllexport) IB : virtual IA {
virtual IB *f() = 0;
IB() {}
};
struct __declspec(dllexport) IC : IB {
virtual IC *f();
IC() {}
};
clang:
?f@IC@@$4PPPPPPPM@A@EAAPEAUIA@@XZ
?f@IC@@$4PPPPPPPM@A@EAAPEAUIB@@XZ
?f@IC@@$4PPPPPPPM@A@EAAPEAU1@XZ
msvc:
?f@IC@@$4PPPPPPPM@A@EAAPEAUIA@@XZ
?f@IC@@$4PPPPPPPM@7EAAPEAUIB@@XZ
?f@IC@@UEAAPEAU1@XZ</pre>
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