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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Assert on invalid "Not an array type!" with alias template which doesn't provide a deduced value"
href="http://llvm.org/bugs/show_bug.cgi?id=15461">15461</a>
</td>
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<tr>
<th>Summary</th>
<td>Assert on invalid "Not an array type!" with alias template which doesn't provide a deduced value
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>C++11
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>richard-llvm@metafoo.co.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>#include <type_traits>
#include <utility>
#include <memory>
template <class T, class ...Args>
typename std::enable_if
<
!std::is_array<T>::value,
std::unique_ptr<T>
<span class="quote">>::type</span >
make_unique(Args&& ...args)
{
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
template <class A, class B> using First = A;
template <class T, class ...X>
typename std::enable_if
<
std::is_array<T>::value,
std::unique_ptr<T>
<span class="quote">>::type</span >
make_unique(std::size_t n, First<T, X> ...inits)
{
typedef typename std::remove_extent<T>::type RT;
return std::unique_ptr<T>(new RT[n]{inits...});
}
int main()
{
auto p1 = make_unique<int>(3);
auto p2 = make_unique<int[]>(3);
}</pre>
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