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    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Address of variadic template function leads to type deduction failure"
   href="https://bugs.llvm.org/show_bug.cgi?id=34702">34702</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Address of variadic template function leads to type deduction failure
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>5.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </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>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>matt@ookypooky.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>This code:

--
template<typename... Ts>
void f (Ts... vs, int y);

auto p = &(f<>);
--

Fails to compile as follows:

--
$ clang++ -std=c++17 clang.cpp
clang.cpp:4:12: error: address of overloaded function 'f' does not match
required type 'void (int)'
auto p = &(f<>);
           ^~~
clang.cpp:2:6: note: candidate template ignored: failed template argument
deduction
void f (Ts... vs, int y);
     ^
1 error generated.
--

The code compiles fine in g++, FWIW. I don't see why it would be illegal, and
if it is illegal then the error message could do with being improved!</pre>
        </div>
      </p>


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