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<head>
<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - std::function constructor unable to take std::allocator<void>"
href="https://llvm.org/bugs/show_bug.cgi?id=23131">23131</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>std::function constructor unable to take std::allocator<void>
</td>
</tr>
<tr>
<th>Product</th>
<td>libc++
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>All Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>donutydonuts+clang@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu, mclow.lists@gmail.com
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>#include <functional>
#include <memory>
int main()
{
// Error on this line
//
std::function<void()> test_fn(std::allocator_arg, std::allocator<void>(),
[]()
{
});
// This line works. When changed to std::allocator<int>
//
std::function<void()> test_fn(std::allocator_arg, std::allocator<int>(),
[]()
{
});
return 0;
}</pre>
</div>
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