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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - RecordLayoutBuilder.cpp:1854: void (anonymous namespace)::RecordLayoutBuilder::UpdateAlignment(clang::CharUnits, clang::CharUnits): Assertion `llvm::isPowerOf2_32(NewAlignment.getQuantity() && "Alignment not a power of 2")' failed."
href="https://llvm.org/bugs/show_bug.cgi?id=23001">23001</a>
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<th>Summary</th>
<td>RecordLayoutBuilder.cpp:1854: void (anonymous namespace)::RecordLayoutBuilder::UpdateAlignment(clang::CharUnits, clang::CharUnits): Assertion `llvm::isPowerOf2_32(NewAlignment.getQuantity() && "Alignment not a power of 2")' failed.
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>3.6
</td>
</tr>
<tr>
<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>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Frontend
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tjkenney@us.ibm.com
</td>
</tr>
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<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=14089" name="attach_14089" title="Output, including backtrace, from Debug+Asserts build of clang 3.6.0 when failure occurs">attachment 14089</a> <a href="attachment.cgi?id=14089&action=edit" title="Output, including backtrace, from Debug+Asserts build of clang 3.6.0 when failure occurs">[details]</a></span>
Output, including backtrace, from Debug+Asserts build of clang 3.6.0 when
failure occurs
3.6.0 Fails to compile source code which merely defines 4 structs. The same
code compiles and executes successfully with my previous version: SVN Rev
222776
Error: RecordLayoutBuilder.cpp:1854: void (anonymous
namespace)::RecordLayoutBuilder::UpdateAlignment(clang::CharUnits,
clang::CharUnits): Assertion `llvm::isPowerOf2_32(NewAlignment.getQuantity() &&
"Alignment not a power of 2")' failed.
Backtrace, min test case, & run script are attached.</pre>
</div>
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