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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 - NRVO does not happen for template function with return type deduction"
href="https://bugs.llvm.org/show_bug.cgi?id=43006">43006</a>
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<th>Summary</th>
<td>NRVO does not happen for template function with return type deduction
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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>All
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C++
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>nok.raven@gmail.com
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<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<p>
<div>
<pre>struct X
{
X();
X(X&&);
};
template <int>
decltype(auto) foo()
{
X x;
return x;
}
template decltype(auto) foo<0>();
GCC and MSVC does not have such a limitation <a href="https://gcc.godbolt.org/z/dSWI4m">https://gcc.godbolt.org/z/dSWI4m</a></pre>
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