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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Boolean operation always lvalue"
href="http://llvm.org/bugs/show_bug.cgi?id=21740">21740</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Boolean operation always lvalue
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.5
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Static Analyzer
</td>
</tr>
<tr>
<th>Assignee</th>
<td>kremenek@apple.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm+bugzilla@stefan.konink.de
</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>#include <stdio.h>
#include <stdbool.h>
int main() {
bool expression_true = true;
bool always_false = false;
always_false &= expression_true;
printf ("%d\n", always_false);
return 0;
}
Should trigger a warning on the always_false operation. <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [qoi] warn about dead boolean op"
href="show_bug.cgi?id=11510">Bug 11510</a> refers to a
similar issue.</pre>
</div>
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