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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 - Failure to match template function"
href="https://bugs.llvm.org/show_bug.cgi?id=42805">42805</a>
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<th>Summary</th>
<td>Failure to match template function
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<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>
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<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>boris@pointx.org
</td>
</tr>
<tr>
<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>template<typename... Args>
void func(void(*)(Args...)) {}
template <typename T>
using param = int;
template <typename... Args>
void func2(param<Args>...) {}
void test()
{
func(&func2<>);
}
// prog.cc:12:5: error: no matching function for call to 'func'
// func(&func2<>);
// ^~~~
// prog.cc:2:6: note: candidate function [with Args = <>] not viable: no
overload of 'func2' matching 'void (*)()' for 1st argument
// void func(void(*)(Args...)) {}</pre>
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