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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Missing "-Wuninitialized" warning after adding a no-op `(void)` cast"
href="https://bugs.llvm.org/show_bug.cgi?id=32768">32768</a>
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<th>Summary</th>
<td>Missing "-Wuninitialized" warning after adding a no-op `(void)` cast
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>vittorio.romeo@outlook.com
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</tr>
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>The following code won't produce a `-Wuninitialized` for `a`:
int main()
{
int *a;
(void) &a;
*a = 4;
return 0;
}
---
The following code will produce a `-Wuninitialized` for `a`:
int main()
{
int *a;
// (void) &a;
*a = 4;
return 0;
}</pre>
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