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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang-format needs more than 10GB virtual memory to format 700 Byte file"
href="https://llvm.org/bugs/show_bug.cgi?id=26131">26131</a>
</td>
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<th>Summary</th>
<td>clang-format needs more than 10GB virtual memory to format 700 Byte file
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>3.7
</td>
</tr>
<tr>
<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>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Formatter
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>Sebastian.Buchwald@kit.edu
</td>
</tr>
<tr>
<th>CC</th>
<td>djasper@google.com, klimek@google.com, llvm-bugs@lists.llvm.org
</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=15619" name="attach_15619" title="File that triggers the issue">attachment 15619</a> <a href="attachment.cgi?id=15619&action=edit" title="File that triggers the issue">[details]</a></span>
File that triggers the issue
clang-format uses a lot of memory when formatting the attached C file:
ulimit -v 10485760
lang-format-3.7 clangformat.c
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
...[stacktrace]
clang-format-3.7 -version
Ubuntu clang-format version 3.7.0-2ubuntu1 (tags/RELEASE_370/final) (based on
LLVM 3.7.0)</pre>
</div>
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