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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 - Add a warning about sequence points"
   href="https://bugs.llvm.org/show_bug.cgi?id=32470">32470</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Add a warning about sequence points
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>unspecified
          </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>enhancement
          </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>lebedev.ri@gmail.com
          </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=18199" name="attach_18199" title="the testcase">attachment 18199</a> <a href="attachment.cgi?id=18199&action=edit" title="the testcase">[details]</a></span>
the testcase

Hi.

I have experienced an issue, when the same code would result in different
behavior with clang and gcc.

I was able to reduce the testcase.
The attached testcase was minimized.
With gcc (6), the exit code is 10.
With clang (tried with current svn version), the exit code is 0.
0 is the 'expected' answer.

As i was told in Debian Bug#859116, "This is unspecified, there are no sequence
points between the two."

Perhaps clang or clang-tidy can learn to warn about code like this?</pre>
        </div>
      </p>


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