<html>
    <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 - segfault parsing invalid structured bindings range-for loop"
   href="https://bugs.llvm.org/show_bug.cgi?id=33449">33449</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>segfault parsing invalid structured bindings range-for loop
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>4.0
          </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>Frontend
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>danny@nerdcruft.net
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=18634" name="attach_18634" title="reduced test case">attachment 18634</a> <a href="attachment.cgi?id=18634&action=edit" title="reduced test case">[details]</a></span>
reduced test case

When parsing an (invalid) function definition which includes a fragment with a
range-based for loop using structure bindings clang++-4.0 reports a segfault
after accurately reporting various syntax errors.

Attached a reduced testcase, with backtrace and run scripts to follow.</pre>
        </div>
      </p>


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