<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </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 --- - call of overloaded "function(<brace-enclosed initializer list>)" is ambiguous"
   href="https://llvm.org/bugs/show_bug.cgi?id=25382">25382</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>call of overloaded "function(<brace-enclosed initializer list>)" is ambiguous
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>3.5
          </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>C++11
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>jasonli@ca.ibm.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Source:
a.C

#include <initializer_list>
int f(const std::initializer_list<int>&) {return 1;}
int f(const std::initializer_list<const int>&) {return 2;}
int x = f({37});

Found in Clang 3.5 and it's not fixed in Clang 3.7 yet.

clang++ -std=c++11 -c a.C


With g++ 4.8.3:
<span class="quote">> g++ -std=c++11 -c a.C</span >
lib_over07.C:4:15: error: call of overloaded "f(<brace-enclosed initializer
list>)" is ambiguous
int x = f({37});
               ˆ

But with Clang, it doesn't report an error and choose the non const function to
call.
It's possible to write a test case where this results in doing something wrong
functionally as well, if Clang does not stop user from doing the wrong thing.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>