<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 --- - no matching constructor for initialization of 'string' (aka 'basic_string&lt;char&gt;')" href="https://urldefense.proofpoint.com/v2/url?u=https-3A__llvm.org_bugs_show-5Fbug.cgi-3Fid-3D23657&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=43zoEelYz43zx9IPQKWBZsiXyFP6V7Sm9Oh8MZlILZI&s=zcq_J-rXdVJkwYskxdkDjTAW3YTXywpDGbDnVZJztAA&e=">23657</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>no matching constructor for initialization of 'string' (aka 'basic_string<char>')
          </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>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>C++11
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>apyszczuk@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>#include <iostream>
#include <string>

using namespace std; 

class Foo { 
public:
    operator string() const { return n; }
    string n {"foo"};
};

int main (int argc, char** argv) {

    string s {Foo{}}; // Error
//    string s (Foo{}); // Ok

    cout << s << endl;

    return 0;
}

main.cpp:14:12: error: no matching constructor for initialization of 'string'
(aka 'basic_string<char>')
    string s {Foo{}}; // Error
           ^ ~~~~~~~

I asked about this on stackoverflow (link added below) and someone replied that
it possibly can be a clang bug, so I posted it here. Is this a bug? gcc 4.8.3
compiles it. 

<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__stackoverflow.com_questions_30461583_no-2Dmatching-2Dconstructor-2Dfor-2Dinitialization-2Dof-2Dstring-2Daka-2Dbasic-2Dstringchar_30461995-2330461995&d=AwMBaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=pF93YEPyB-J_PERP4DUZOJDzFVX5ZQ57vQk33wu0vio&m=43zoEelYz43zx9IPQKWBZsiXyFP6V7Sm9Oh8MZlILZI&s=_bWOKaOFPmlysPfL1b53DHmv952HHenp6PlcZh4o7gQ&e=">http://stackoverflow.com/questions/30461583/no-matching-constructor-for-initialization-of-string-aka-basic-stringchar/30461995#30461995</a>

Thanks</pre>
        </div>
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