== bar ==
fun bar(): Int = 1
---------------------
L0:
  1 <START>
    r(1) -> <v0>
    ret(*|<v0>) L1
L1:
    <END>             NEXT:[<SINK>]
error:
    <ERROR>           PREV:[]
sink:
    <SINK>            PREV:[<ERROR>, <END>]
=====================
== foo ==
fun foo(): Any = ::bar
---------------------
L0:
  1 <START>
    mark(::bar)
    magic[UNBOUND_CALLABLE_REFERENCE](::bar) -> <v0>
    ret(*|<v0>) L1
L1:
    <END>                                               NEXT:[<SINK>]
error:
    <ERROR>                                             PREV:[]
sink:
    <SINK>                                              PREV:[<ERROR>, <END>]
=====================