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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 - Compiler crashing while trying to compile precompiled header on windows"
   href="https://bugs.llvm.org/show_bug.cgi?id=35953">35953</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Compiler crashing while trying to compile precompiled header on windows
          </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>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>-New Bugs
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>ag@arvid.io
          </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=19677" name="attach_19677" title="Repro & generated bug report">attachment 19677</a> <a href="attachment.cgi?id=19677&action=edit" title="Repro & generated bug report">[details]</a></span>
Repro & generated bug report

Using clang on windows, trying to compile the Catch2 single-header
(<a href="http://catch-lib.net">http://catch-lib.net</a>) version 2.1.0 results in a crash.

Only if compiled as a precompiled header, though ('-x c++-header').

Attached is a full repro and the generated bug report by clang.</pre>
        </div>
      </p>


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