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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Warn when dereferencing pointer immediatelly after allocation using malloc"
href="https://bugs.llvm.org/show_bug.cgi?id=38963">38963</a>
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<th>Summary</th>
<td>Warn when dereferencing pointer immediatelly after allocation using malloc
</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>
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<th>OS</th>
<td>Linux
</td>
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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
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</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
</td>
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<p>
<div>
<pre>void x(void) {
int *p = (int *)malloc(sizeof(int));
if (*p)
abort();
}
LLVM seems to optimize it to just abort() - that's fine.
But we should warn under -Wuninitialized. Currently, there is no warning when
compiling with -Wall.
+ realloc? aligned_alloc?</pre>
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