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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - implement -Wunused-but-set-variable"
href="https://bugs.llvm.org/show_bug.cgi?id=45488">45488</a>
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<th>Summary</th>
<td>implement -Wunused-but-set-variable
</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>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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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
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<th>Reporter</th>
<td>ndesaulniers@google.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk, srhines@google.com
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<p>
<div>
<pre>Clang doesn't warn on:
void foo(int x) {
int a = 0;
if (x)
a = 1;
}
GCC warns with -Wunused-but-set-variable:
warning: variable 'a' set but not used [-Wunused-but-set-variable]</pre>
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