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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 --- - no warning on undefined behaviour"
href="http://llvm.org/bugs/show_bug.cgi?id=16467">16467</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>no warning on undefined behaviour
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<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>
<tr>
<th>Component</th>
<td>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rdivacky@freebsd.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>liska ~$ cat hello.c
int main(int argc, char **argv)
{
int i = 7;
return i = ++ i;
}
liska ~$ gcc49 -Wall hello.c
hello.c: In function 'main':
hello.c:5:12: warning: operation on 'i' may be undefined [-Wsequence-point]
return i = ++ i;
^
liska ~$ clang-3.4 -Wall hello.c
*silence*</pre>
</div>
</p>
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