40 columns                              |
>>> Blank lines before comments.
switch (n) {


  // comment
  case 0:


  // comment


  case 1:
    body;


  // comment


}
<<<
switch (n) {
  // comment
  case 0:

  // comment

  case 1:
    body;

  // comment
}
>>> Line comment between cases does not force them to split.
switch (n) {
  case 0: zero;
  // comment
  case 1: one;
}
<<<
switch (n) {
  case 0:
    zero;
  // comment
  case 1:
    one;
}
>>> Line comment indentation.
switch (n) {
  // before first
  case 0: zero;
  // between
  case 1: one;
  // after last
}
<<<
switch (n) {
  // before first
  case 0:
    zero;
  // between
  case 1:
    one;
  // after last
}
>>> Line comments inside case body.
switch (n) {
case 0:
// before
one;
// between
two;
// more
// than
// one
// comment
three;
// after
}
<<<
switch (n) {
  case 0:
    // before
    one;
    // between
    two;
    // more
    // than
    // one
    // comment
    three;
  // after
}
>>> Line comment in empty cases.
switch (n) {
  case 0: // comment 0
  case 1:
    // comment 1
  case 2:
    // comment 2
}
<<<
switch (n) {
  case 0: // comment 0
  case 1:
  // comment 1
  case 2:
  // comment 2
}
>>> Line comment in empty switch.
switch (e) {
  // comment
}
<<<
switch (e) {
  // comment
}
>>> Line comment on opening line of empty switch.
switch (e) { // comment
}
<<<
switch (e) {
  // comment
}
>>> Non-inline block comment in empty switch.
switch (e) {
  /* comment */
}
<<<
switch (e) {
  /* comment */
}
>>> Block comment with trailing newline.
switch (e) {/* comment */
}
<<<
switch (e) {/* comment */}
>>> Block comment with leading newline.
switch (e) {
  /* comment */}
<<<
switch (e) {/* comment */}
>>> Inline block comment.
switch (e) {  /* comment */  }
<<<
switch (e) {/* comment */}