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<body><span class="vcard"><a class="email" href="mailto:nlewycky@google.com" title="Nick Lewycky <nlewycky@google.com>"> <span class="fn">Nick Lewycky</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - missed null dereference warning"
href="https://llvm.org/bugs/show_bug.cgi?id=11876">bug 11876</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
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<td style="text-align:right;">CC</td>
<td>
</td>
<td>nlewycky@google.com
</td>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - missed null dereference warning"
href="https://llvm.org/bugs/show_bug.cgi?id=11876#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - missed null dereference warning"
href="https://llvm.org/bugs/show_bug.cgi?id=11876">bug 11876</a>
from <span class="vcard"><a class="email" href="mailto:nlewycky@google.com" title="Nick Lewycky <nlewycky@google.com>"> <span class="fn">Nick Lewycky</span></a>
</span></b>
<pre>All better!
pr11876.cc:3:8: warning: reference cannot be bound to dereferenced null pointer
in well-defined C++ code; comparison may be assumed to always evaluate to
false [-Wtautological-undefined-compare]
if (&obj == 0) return 0;
^~~ ~
pr11876.cc:7:7: warning: binding dereferenced null pointer to reference has
undefined behavior [-Wnull-dereference]
foo(*(Cls*)0);
^~~~~~~~
2 warnings generated.</pre>
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