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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - unresolved external symbol __start___sancov_cntrs"
href="https://bugs.llvm.org/show_bug.cgi?id=35674">35674</a>
</td>
</tr>
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<th>Summary</th>
<td>unresolved external symbol __start___sancov_cntrs
</td>
</tr>
<tr>
<th>Product</th>
<td>compiler-rt
</td>
</tr>
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<th>Version</th>
<td>5.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>other
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>compiler-rt
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>chamal.desilva@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Operating System : Windows 10
Steps:
1. clang.exe -fsanitize=address -fsanitize-coverage=inline-8bit-counters
target.cpp (Please use any cpp file)
2. Above command fails and display this error message.
target-3c30bb.o : error LNK2019: unresolved external symbol
__start___sancov_cntrs referenced in function sancov.module_ctor
target-3c30bb.o : error LNK2019: unresolved external symbol
__stop___sancov_cntrs referenced in function sancov.module_ctor
a.exe : fatal error LNK1120: 2 unresolved externals
clang.exe: error: linker command failed with exit code 1120 (use -v to see
invocation)
Above command works fine in Linux.
Similar Bug: <a class="bz_bug_link
bz_status_NEW "
title="NEW - make -fsanitize-coverage=pc-table friendly with -ffunction-sections -Wl,-gc-sections"
href="show_bug.cgi?id=34636">https://bugs.llvm.org/show_bug.cgi?id=34636</a></pre>
</div>
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