== foo ==
fun foo(i: Int) {
    i()
}
---------------------
L0:
  1 <START>
    v(i: Int)
    magic[FAKE_INITIALIZER](i: Int) -> <v0>
    w(i|<v0>)
  2 mark({ i() })
    r(i) -> <v1>
L1:
  1 <END>                                      NEXT:[<SINK>]
error:
    <ERROR>                                    PREV:[]
sink:
    <SINK>                                     PREV:[<ERROR>, <END>]
=====================