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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [-cxx-abi microsoft] size involving pragma pack and declspec(align) is wrong"
href="http://llvm.org/bugs/show_bug.cgi?id=18464">18464</a>
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<th>Summary</th>
<td>[-cxx-abi microsoft] size involving pragma pack and declspec(align) is wrong
</td>
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<th>Product</th>
<td>clang
</td>
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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>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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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>extern "C" int printf(const char *fmt, ...);
struct ClassName0 {
char ClassName0FieldName0;
};
#pragma pack(push, 1)
struct ClassName1 : public ClassName0 {
__declspec(align(2)) char ClassName1FieldName5;
};
#pragma pack(pop)
int main() { printf(" sizeof(ClassName1): %Iu\n", sizeof(ClassName1));</pre>
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