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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 - Method template visibility ignored on explicit template instantiations"
href="https://bugs.llvm.org/show_bug.cgi?id=32114">32114</a>
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<th>Summary</th>
<td>Method template visibility ignored on explicit template instantiations
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
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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>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>C++
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>smeenai@fb.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>% cat vis.cpp
template <class T> struct s {
template <class U>
__attribute__((__visibility__("hidden"))) U should_not_be_exported();
};
template <class T> template <class U> U s<T>::should_not_be_exported() {
return U();
}
extern template struct __attribute__((__visibility__("default"))) s<int>;
int f() {
s<int> o;
return o.should_not_be_exported<int>();
}
% g++ -std=c++11 -fvisibility=hidden -fvisibility-inlines-hidden -shared -fPIC
-o libvis.so vis.cpp && nm -g --defined-only libvis.so | grep
should_not_be_exported
% ~/llvm/build/llvm/Release/bin/clang++ -std=c++11 -fvisibility=hidden
-fvisibility-inlines-hidden -shared -fPIC -o libvis.so vis.cpp && nm -g
--defined-only libvis.so | grep should_not_be_exported
00000000000006b0 W _ZN1sIiE22should_not_be_exportedIiEET_v</pre>
</div>
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