150     Type old = x;  in operator ()()  local
152     return old;  in operator ()()
159     Type old = x;  in operator ()()  local
161     return old;  in operator ()()
168     Type old = x;  in operator ()()  local
170     return old;  in operator ()()
177     Type old = x;  in operator ()()  local
179     return old;  in operator ()()
186     Type old = x;  in operator ()()  local
188     return old;  in operator ()()
195     Type old = x;  in operator ()()  local
197     return old;  in operator ()()
204     Type old = x;  in operator ()()  local
206     return old;  in operator ()()
213     Type old = x;  in operator ()()  local
215     return old;  in operator ()()
222     Type old = x;  in operator ()()  local
224     return old;  in operator ()()
231     Type old = x;  in operator ()()  local
233     return old;  in operator ()()
240     Type old = x;  in operator ()()  local
242     return old;  in operator ()()
249     Type old = x;  in operator ()()  local
252     return old;  in operator ()()
259     Type old = x;  in operator ()()  local
262     return old;  in operator ()()