<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 - [Formatter/Cpp] Comments before conditions in if else statment are misalligned"
   href="https://bugs.llvm.org/show_bug.cgi?id=38633">38633</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[Formatter/Cpp] Comments before conditions in if else statment are misalligned
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </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>jolesiak@google.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>I'm not sure whether current behavior is intended, but I think it could be
improved considering how common this pattern is:

Could be:

// description of the condition
if (true) {
  x = 42;
// description of another condition
} else if (true) {
  x = 42;
// description of else
} else {
  x = 42;
}

Current formatting:

// description of the condition
if (true) {
  x = 42;
  // description of another condition
} else if (true) {
  x = 42;
  // description of else
} else {
  x = 42;
}


One drawback, I can think of, of this change would be an incorrect indentation
in the following situation:

Base version:

if (...) {
  x = 42;
  // Assign 43 to x
  x = 43;
} else if (...) {
}

Developer changed to:

if (...) {
  x = 42;
  // Assign 43 to x
  // x = 43; - temporarily comment this line 
} else if (...) {
}

After running clang-format on above code:

if (...) {
  x = 42;
// Assign 43 to x
// x = 43; - temporarily comment this line 
} else if (...) {
}

This would go back to the correct formatting after uncommenting the line, so I
don't think this should be an issue.</pre>
        </div>
      </p>


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