----------/main(): kotlin.Unit--------------------------------------------------
null

----------val f: Foo------------------------------------------------------------
null

----------<constructor>(): Foo--------------------------------------------------
null

----------/Foo.documented(<dispatch receiver>: Foo): kotlin.Unit----------------
<primary tag="null" subject="null">
Actual KDoc
<section="null" subject="null">
Actual KDoc

----------/Foo.undocumented(<dispatch receiver>: Foo): kotlin.Unit--------------
<primary tag="null" subject="null">
Expect KDoc
<section="null" subject="null">
Expect KDoc

