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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Warn about out of scope tests"
href="http://llvm.org/bugs/show_bug.cgi?id=19495">19495</a>
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<th>Summary</th>
<td>Warn about out of scope tests
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>3.4
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Static Analyzer
</td>
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<th>Assignee</th>
<td>kremenek@apple.com
</td>
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<th>Reporter</th>
<td>shachar@shemesh.biz
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
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<p>
<div>
<pre>The following program:
static int arr[] = { 1, 2, 3, 4 };
int lookup( int index )
{
if( index<1 || index>4 )
return -1;
return arr[index];
}
Passes the static validator without a warning. This despite the off by one that
makes accessing element 0 impossible, and element 4 out of bounds.</pre>
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