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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang fails with "UNREACHABLE executed" with __attribute__((align_value( ))) in a template"
href="https://llvm.org/bugs/show_bug.cgi?id=26238">26238</a>
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<th>Summary</th>
<td>Clang fails with "UNREACHABLE executed" with __attribute__((align_value( ))) in a template
</td>
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<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>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
</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>andrey.kuleshov@intel.com
</td>
</tr>
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<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
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<p>
<div>
<pre>==========Environment================
OS: Linux
version: trunk
Lang: C++
=========How to reproduce============
template <class T>
void f(T __attribute__((align_value(4))) x) {}
int main() {
f<int>(0);
return 0;
}
$ clang -c test.cpp
=========Error======================
Unexpected attribute kind!
UNREACHABLE executed at
***/llvm/tools/clang/include/clang/AST/AttrImpl.inc:6785!
=========Note=======================
Everything is OK if attribute is applied to a pointer type (with T *
__attribute__ or f<int *>(0))
===================
Intel Compiler Engineer
Andrey Kuleshov</pre>
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