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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - No -Wempty-body warning for empty body with a prefix label"
href="http://llvm.org/bugs/show_bug.cgi?id=18877">18877</a>
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<th>Summary</th>
<td>No -Wempty-body warning for empty body with a prefix label
</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>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
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<th>Reporter</th>
<td>chengniansun@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>For the following statement：
if (i) a:;
Clang does not warn that the body is empty.
$: cat s.c
void f(int i) {
if (i) a:;
}
$: clang-trunk -Wempty-body -c s.c
$: gcc-trunk -Wempty-body -c s.c
s.c: In function ‘f’:
s.c:2:12: warning: suggest braces around empty body in an ‘if’ statement
[-Wempty-body]
if (i) a:;
^
$: clang-trunk --version
clang version 3.5 (trunk 201498)
Target: x86_64-unknown-linux-gnu
Thread model: posix
$</pre>
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