== foo ==
fun foo() {
    "before"
    class A(val x: Int) {
        {
            val a = x
        }
        fun foo() {
            val b = x
        }
    }
    "after"
}
---------------------
L0:
  1 <START>                                                                                     INIT: in: {} out: {}
  2 mark({ "before" class A(val x: Int) { { val a = x } fun foo() { val b = x } } "after" })
    mark("before")
    r("before") -> <v0>
    v(val x: Int)                                                                               INIT: in: {} out: {x=D}
    magic[FAKE_INITIALIZER](val x: Int) -> <v1>                                                 INIT: in: {x=D} out: {x=D}
    w(x|<v1>)                                                                                   INIT: in: {x=D} out: {x=ID}
  3 mark({ val a = x })                                                                         INIT: in: {x=ID} out: {x=ID}
    v(val a = x)                                                                                INIT: in: {x=ID} out: {a=D, x=ID}
    magic[IMPLICIT_RECEIVER](x) -> <v2>                                                         INIT: in: {a=D, x=ID} out: {a=D, x=ID}
    r(x|<v2>) -> <v3>
    w(a|<v3>)                                                                                   INIT: in: {a=D, x=ID} out: {a=ID, x=ID}
  2 jmp?(L2)                                                                                    INIT: in: {x=ID} out: {x=ID}
    d(fun foo() { val b = x })                                                                                                             USE: in: {x=READ} out: {x=READ}
L2:
    mark("after")
    r("after") -> <v4>
L1:
  1 <END>                                                                                       INIT: in: {} out: {}
error:
    <ERROR>
sink:
    <SINK>                                                                                                                                 USE: in: {} out: {}
=====================
== foo ==
fun foo() {
            val b = x
        }
---------------------
L3:
  3 <START>                                INIT: in: {} out: {}
  4 mark({ val b = x })
    v(val b = x)                           INIT: in: {} out: {b=D}
    magic[IMPLICIT_RECEIVER](x) -> <v0>    INIT: in: {b=D} out: {b=D}     USE: in: {x=READ} out: {x=READ}
    r(x|<v0>) -> <v1>                                                     USE: in: {} out: {x=READ}
    w(b|<v1>)                              INIT: in: {b=D} out: {b=ID}
L4:
  3 <END>                                  INIT: in: {} out: {}
error:
    <ERROR>
sink:
    <SINK>                                                                USE: in: {} out: {}
=====================