<html>
<head>
<base href="https://llvm.org/bugs/" />
</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 --- - -Wunused-const-variable doesn't warn for ObjC types if ARC is enabled"
href="https://llvm.org/bugs/show_bug.cgi?id=31781">31781</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>-Wunused-const-variable doesn't warn for ObjC types if ARC is enabled
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</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>david@herzka.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>// test.m
static id const kIdConstant = @"abc";
static const int kIntConstant = 123;
int main(int argc, char const *argv[])
{
return 0;
}
<span class="quote">> clang -o test test.m -framework Foundation -Wunused-const-variable</span >
test.m:3:17: warning: unused variable 'kIdConstant' [-Wunused-const-variable]
static id const kIdConstant = @"abc";
^
test.m:4:18: warning: unused variable 'kIntConstant' [-Wunused-const-variable]
static const int kIntConstant = 123;
^
2 warnings generated.
<span class="quote">> clang -o test test.m -framework Foundation -Wunused-const-variable -fobjc-arc</span >
test.m:4:18: warning: unused variable 'kIntConstant' [-Wunused-const-variable]
static const int kIntConstant = 123;
^
1 warning generated.</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>