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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - missing "uninitialized variable" warning when using VLAs"
href="https://bugs.llvm.org/show_bug.cgi?id=48175">48175</a>
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<th>Summary</th>
<td>missing "uninitialized variable" warning when using VLAs
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<th>Product</th>
<td>clang
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<th>Version</th>
<td>11.0
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>felix-llvm@fefe.de
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<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<p>
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<pre>Here is some sample code:
int foo(int n) {
int foo[n];
return foo[0];
}
Cheeky clang generates only a ret for this function. That's it.
I expected a warning that I am reading an uninitialized value in the return
statement.</pre>
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