test-repo/tests/format/scss/map/comment.scss

$map: (
  /* comment */
  key1: value,

  // comment
  key2: value,

  /* comment */ /* comment */
  key3: value,

  /* comment */
  key4: (
    key: value,
    key: value,
    key: value,
    key: value,
    key: value,
  ),
);

$map: (
  /* comment */
);

$map: (
  // comment
);