message: common: formatting: layout_optimizer.cc: Wrapped hanging_indentation calculation
  Wrapped the calculation of hanging_indentation in
  TokenPartitionsLayoutOptimizer::CalculateOptimalLayout's kWrap case to
  never let the value drop below zero as it later causes a check failure
diff: @@ -570,10 +570,14 @@ LayoutFunction TokenPartitionsLayoutOptimizer::CalculateOptimalLayout(
  }
  }
  }
  + // std::max(hanging_indentation, 0) serves to resolve a case where
  + // the subsequent nodes will try to be indented below zero following
  + // a less-indented token eg. a macro
  const int hanging_indentation =
  (node.Children().size() > 1)
  - ? (node.Children()[1].Value().IndentationSpaces() -
  - node.Value().IndentationSpaces())
  + ? std::max(node.Children()[1].Value().IndentationSpaces() -
  + node.Value().IndentationSpaces(),
  + 0)
  : 0;
  return factory_.Wrap(layouts.begin(), layouts.end(), false,
  