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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ExpressionParser: Couldn't apply expression side effects : couldn't write the new contents of l_17 back into the variable"
href="https://bugs.llvm.org/show_bug.cgi?id=39797">39797</a>
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<th>Summary</th>
<td>ExpressionParser: Couldn't apply expression side effects : couldn't write the new contents of l_17 back into the variable
</td>
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<th>Product</th>
<td>lldb
</td>
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<th>Version</th>
<td>7.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>All Bugs
</td>
</tr>
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<th>Assignee</th>
<td>lldb-dev@lists.llvm.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>davide@freebsd.org
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>$ ./clang a-prepro.c -g -O1 -Wno-everything
(lldb) br set -l 2199
Breakpoint 1: where = a.out`func_1 + 41 at a-prepro.c:2199:12, address =
0x0000000100000f59
(lldb) r
[…]
* thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
frame #0: 0x0000000100000f59 a.out`func_1 at a-prepro.c:2199:12 [opt]
2196 l_17[0] |= (*l_8);
2197 --l_31;
2198 }
-> 2199 return g_2[8][1];
2200 }
2201
2202
(lldb) frame var l_17
(int32_t [1]) l_17 = ([0] = <extracting data from value failed>)
(lldb) p l_17
error: Couldn't apply expression side effects : couldn't write the new contents
of l_17 back into the variable</pre>
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</p>
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