<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - zero-as-null-pointer-constant warning on nullptr."
href="https://bugs.llvm.org/show_bug.cgi?id=34362">34362</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>zero-as-null-pointer-constant warning on nullptr.
</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>
<tr>
<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>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bungeman@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>With the following content in zero.cc
struct A { operator int*() { return nullptr; } };
int main() { if (nullptr == A()) {} }
$ clang++ --version
clang version 6.0.0 (trunk 312002)
$ clang++ --std=c++11 -c zero.cc -Wzero-as-null-pointer-constant
zero.cc:2:18: warning: zero as null pointer constant
[-Wzero-as-null-pointer-constant]
int main() { if (nullptr == A()) {} }
^~~~~~~
nullptr
1 warning generated.
It appears that the user-defined conversion is getting in the way of the
detection somehow. This appears to have been introduced by D32914.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>