<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </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 needlessly inserts newline"
   href="https://llvm.org/bugs/show_bug.cgi?id=31258">31258</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>clang-format needlessly inserts newline
          </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>All
          </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>Formatter
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>nicolasweber@gmx.de
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>djasper@google.com, klimek@google.com, llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Input:

  std::string err_string(
      "The variable \"" + name_unused + "\" was set as a build argument\n"
      "but never appeared in a declare_args() block in any buildfile.\n\n"
      "To view possible args, run \"gn args --list <builddir>\"");

Output:

  std::string err_string(
      "The variable \"" + name_unused +
      "\" was set as a build argument\n"
      "but never appeared in a declare_args() block in any buildfile.\n\n"
      "To view possible args, run \"gn args --list <builddir>\"");


The newline is not only unnecessary, it also makes the code less clear.</pre>
        </div>
      </p>
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