FREEZE macro expansion.cpp

int f(int count, int data) {
  count += calc_adjustment(data);
  UMBRA_FREEZE(count) { g(count) }
}

// ==>
int f(int count, int data) {
  count += calc_adjustment(data);
  if(auto const& umbra_gensym1tmp = count; true)
    UMBRA_IGNORE_SHADOW( //
        if(auto const& count = umbra_gensym1tmp;
           true)) {
      g(count)
    }
}