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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - AddressSanitizer reports false positive global-buffer-overflow."
href="http://llvm.org/bugs/show_bug.cgi?id=20473">20473</a>
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<th>Summary</th>
<td>AddressSanitizer reports false positive global-buffer-overflow.
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<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>Static Analyzer
</td>
</tr>
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<th>Assignee</th>
<td>kremenek@apple.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>piotr.szeplik@nsn.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</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=12834" name="attach_12834" title="Build command and fault report.">attachment 12834</a> <a href="attachment.cgi?id=12834&action=edit" title="Build command and fault report.">[details]</a></span>
Build command and fault report.
Hello,
The following code:
struct test
{
char a[2];
char b[3];
};
void foo(const test& in) {}
int main()
{
foo(test{"", ""});
}
runs with an error (see attached file) when compiled with address sanitizer.
Clang version:
Debian clang version 3.5.0-+rc1-1 (tags/RELEASE_35/rc1) (based on LLVM 3.5.0)
Target: x86_64-pc-linux-gnu
Thread model: posix
Best regards,</pre>
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