message: XPath: Add a clarification comment for ast_variable fallthrough
diff: @@ -10414,6 +10414,8 @@ PUGI__NS_BEGIN
  if (_rettype == xpath_type_boolean)
  return _data.variable->get_boolean();
  +
  + // variable needs to be converted to the correct type, this is handled by the default statement below
  }
  // fallthrough
  @@ -10549,6 +10551,8 @@ PUGI__NS_BEGIN
  if (_rettype == xpath_type_number)
  return _data.variable->get_number();
  +
  + // variable needs to be converted to the correct type, this is handled by the default statement below
  }
  // fallthrough
  @@ -10833,6 +10837,8 @@ PUGI__NS_BEGIN
  if (_rettype == xpath_type_string)
  return xpath_string::from_const(_data.variable->get_string());
  +
  + // variable needs to be converted to the correct type, this is handled by the default statement below
  }
  // fallthrough
  @@ -10982,6 +10988,8 @@ PUGI__NS_BEGIN
  return ns;
  }
  +
  + // variable needs to be converted to the correct type, this is handled by the default statement below
  }
  // fallthrough
  