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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - C: Feature-request: diagnostic for assignments of read-only locations (eg string literals)"
href="https://llvm.org/bugs/show_bug.cgi?id=26891">26891</a>
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<th>Summary</th>
<td>C: Feature-request: diagnostic for assignments of read-only locations (eg string literals)
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>3.8
</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>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
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<th>Reporter</th>
<td>andrey.vul@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>This is a feature-request for Clang to emit a diagnostic related to assignment
to string-only location, as is seen in the test-case.
The fact that this is UB via const-violation is obvious, but gcc emits a
diagnostic since 4.8 or earlier.
Test case:
int main() {
"abc"[1] = '1';
}</pre>
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