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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [no_unique_address] Member not stored in previous member's padding"
href="https://bugs.llvm.org/show_bug.cgi?id=51424">51424</a>
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<th>Summary</th>
<td>[no_unique_address] Member not stored in previous member's padding
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<th>Product</th>
<td>clang
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<th>Version</th>
<td>trunk
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C++2a
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>z.zoelec2@gmail.com
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<th>CC</th>
<td>blitzrakete@gmail.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>It seems like a missed optimization not to store members in a previous member's
padding when the previous member is marked as `[[no_unique_address]]`.
GCC implements this. The difference in codegen can be seen here:
<a href="https://godbolt.org/z/zGs97xKG7">https://godbolt.org/z/zGs97xKG7</a></pre>
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