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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang crashes on some abstruse but valid C++20 code"
href="https://bugs.llvm.org/show_bug.cgi?id=47615">47615</a>
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<th>Summary</th>
<td>Clang crashes on some abstruse but valid C++20 code
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>FreeBSD
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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>stackyjoe@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>Created <span class=""><a href="attachment.cgi?id=23991" name="attach_23991" title="Unprocessed source">attachment 23991</a> <a href="attachment.cgi?id=23991&action=edit" title="Unprocessed source">[details]</a></span>
Unprocessed source
I've put it together in a MWE example, on Goldbolt. You can switch to GCC head
or MSVC and compile it, however clang crashes even with -O0. The code uses
generic lambdas, and it does so in a template template class.
<a href="https://godbolt.org/z/v84fhY">https://godbolt.org/z/v84fhY</a></pre>
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