message: Check if the number of reprints increased, not if it's > 0
diff: @@ -509,6 +509,8 @@ function findChildReprints(newPath, oldPath, reprints) {
  // Don't bother traversing .loc objects looking for reprintable nodes.
  delete keys.loc;
  + var originalReprintCount = reprints.length;
  +
  for (var k in keys) {
  newPath.stack.push(k, types.getFieldValue(newNode, k));
  oldPath.stack.push(k, types.getFieldValue(oldNode, k));
  @@ -524,7 +526,8 @@ function findChildReprints(newPath, oldPath, reprints) {
  // Return statements might end up running into ASI issues due to comments
  // inserted deep within the tree, so reprint them if anything changed
  // within them.
  - if (ReturnStatement.check(newPath.getNode()) && reprints.length > 0) {
  + if (ReturnStatement.check(newPath.getNode()) &&
  + reprints.length > originalReprintCount) {
  return false;
  }
  