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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - namespaces inside other unnamed namespaces can cause conflicts in modular builds"
href="https://bugs.llvm.org/show_bug.cgi?id=39644">39644</a>
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<th>Summary</th>
<td>namespaces inside other unnamed namespaces can cause conflicts in modular builds
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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>Modules
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>andrewjcg@gmail.com
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>Having two different blocks with the same namespace inside unnamed namespaces
which cross module binaries trigger build errors, presumably because the two
namespaces are completely separate and so conflict.
Repro: <a href="https://reviews.llvm.org/differential/diff/173801/">https://reviews.llvm.org/differential/diff/173801/</a></pre>
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