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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - clang crashes from simple one line code"
href="https://bugs.llvm.org/show_bug.cgi?id=45214">45214</a>
</td>
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<th>Summary</th>
<td>clang crashes from simple one line code
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>9.0
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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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>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>schopf.dan@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23237" name="attach_23237" title="source code">attachment 23237</a> <a href="attachment.cgi?id=23237&action=edit" title="source code">[details]</a></span>
source code
I have encountered a compiler crash on Arch Linux as well as on Ubuntu using
clang 9. Using c-reduce I have narrowed the crash down to this simple code:
template <a> b() template b()->b<>
Backtrace:
#0 0x00007fcdf3ad1c2b llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/bin/../lib/libLLVM-9.so+0xb09c2b)
#1 0x00007fcdf3acfaf4 llvm::sys::RunSignalHandlers()
(/usr/bin/../lib/libLLVM-9.so+0xb07af4)
#2 0x00007fcdf3acfc86 (/usr/bin/../lib/libLLVM-9.so+0xb07c86)
#3 0x00007fcdf2c54d70 __restore_rt (/usr/bin/../lib/libc.so.6+0x3bd70)
#4 0x00007fcdf2574830 clang::NestedNameSpecifier::getKind() const
(/usr/bin/../lib/../lib/libclangAST.so.9+0x380830)</pre>
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