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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - incorrect diagnose of user-defined reduction declared in namespace"
href="https://bugs.llvm.org/show_bug.cgi?id=38902">38902</a>
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<th>Summary</th>
<td>incorrect diagnose of user-defined reduction declared in namespace
</td>
</tr>
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<th>Product</th>
<td>OpenMP
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
</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>Clang Compiler Support
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>kli@ca.ibm.com
</td>
</tr>
<tr>
<th>CC</th>
<td>a.bataev@hotmail.com, llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>template <typename T>
void bar(T &x, T &y) { x.a += y.a; }
namespace N1
{
struct A { int a; A() : a(0) {} };
#pragma omp declare reduction(+: A : bar(omp_out, omp_in))
};
int main ()
{
N1::A a;
// A a;
#pragma omp parallel reduction(+: a)
{
}
}
$ clang++ -fopenmp d2a.cpp
d2a.cpp:15:34: error: invalid operands to binary expression ('N1::A' and
'N1::A')
#pragma omp parallel reduction(+: a)
^ ~
1 error generated.</pre>
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