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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Improve -Wtautological-constant-in-range-compare"
href="https://bugs.llvm.org/show_bug.cgi?id=40921">40921</a>
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<th>Summary</th>
<td>Improve -Wtautological-constant-in-range-compare
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<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>
</tr>
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<th>Reporter</th>
<td>david.bolvansky@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
<div>
<pre>int test (int x)
{
if ((long long)x <= 0x123456789ABCLL) // GCC warns with -Wtype-limits
return 1;
else
return 0;
}
Clang does not warn with -Wtautological-constant-in-range-compare nor
-Weverything (root issue).</pre>
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