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      <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 - clang-format can introduce */ outside of comment, rejected by some compilers"
   href="https://bugs.llvm.org/show_bug.cgi?id=52527">52527</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>clang-format can introduce */ outside of comment, rejected by some compilers
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>12.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </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>Formatter
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>peterd@fb.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>djasper@google.com, klimek@google.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>When I use clang-format-diff.py on this:

void Foo(void (* /*fn*/)()) {}

I get this:

void Foo(void (*/*fn*/)()) {}

Which is rejected by MSVC at least under some configurations and versions.

Context:
<a href="https://app.circleci.com/pipelines/github/facebook/rocksdb/10051/workflows/cef8bc6a-faa4-45bd-9821-7fdc483985fb/jobs/241183">https://app.circleci.com/pipelines/github/facebook/rocksdb/10051/workflows/cef8bc6a-faa4-45bd-9821-7fdc483985fb/jobs/241183</a>

c:\users\circleci\project\db\db_block_cache_test.cc(395): warning C4138: '*/'
found outside of comment
c:\users\circleci\project\db\db_block_cache_test.cc(395): error C2220: warning
treated as error - no 'object' file generated

My work-around:
<a href="https://github.com/pdillinger/rocksdb/commit/c9885d2614d664f331cd998038e8e8f94a847d92">https://github.com/pdillinger/rocksdb/commit/c9885d2614d664f331cd998038e8e8f94a847d92</a></pre>
        </div>
      </p>


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