message: Remove nomeaning goto
diff: @@ -132,7 +132,11 @@ impl<'a> CASTBuilder<'a> {
  fn replace_tmp_with_goto(&mut self) {
  let mut last = None;
  + let entry_node = entry_node_err!(self.ssa);
  for node in self.ssa.inorder_walk() {
  + if node == entry_node {
  + continue;
  + }
  if last.is_some() && self.ssa.is_block(node) {
  let s = self.action_map.get(&node).expect("The node should be added to action_map");
  if let Some(succ) = self.ssa.unconditional_block(node) {
  