FILE fqName:<root> fileName:/samConstructors.kt
  FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
    BLOCK_BODY
  FUN name:test1 visibility:public modality:FINAL <> () returnType:java.lang.Runnable
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test1 (): java.lang.Runnable declared in <root>'
        TYPE_OP type=java.lang.Runnable origin=SAM_CONVERSION typeOperand=java.lang.Runnable
          FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
              BLOCK_BODY
                RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.Unit declared in <root>.test1'
                  GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
  FUN name:test2 visibility:public modality:FINAL <> (a:kotlin.Function0<kotlin.Unit>) returnType:java.lang.Runnable
    VALUE_PARAMETER name:a index:0 type:kotlin.Function0<kotlin.Unit>
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test2 (a: kotlin.Function0<kotlin.Unit>): java.lang.Runnable declared in <root>'
        TYPE_OP type=java.lang.Runnable origin=SAM_CONVERSION typeOperand=java.lang.Runnable
          GET_VAR 'a: kotlin.Function0<kotlin.Unit> declared in <root>.test2' type=kotlin.Function0<kotlin.Unit> origin=null
  FUN name:test3 visibility:public modality:FINAL <> () returnType:java.lang.Runnable
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test3 (): java.lang.Runnable declared in <root>'
        TYPE_OP type=java.lang.Runnable origin=SAM_CONVERSION typeOperand=java.lang.Runnable
          FUNCTION_REFERENCE 'public final fun foo (): kotlin.Unit declared in <root>' type=kotlin.reflect.KFunction0<kotlin.Unit> origin=null reflectionTarget=<same>
  FUN name:test4 visibility:public modality:FINAL <> () returnType:java.util.Comparator<kotlin.Int>
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test4 (): java.util.Comparator<kotlin.Int> declared in <root>'
        TYPE_OP type=java.util.Comparator<kotlin.Int> origin=SAM_CONVERSION typeOperand=java.util.Comparator<kotlin.Int>
          FUN_EXPR type=kotlin.Function2<@[FlexibleNullability] kotlin.Int?, @[FlexibleNullability] kotlin.Int?, kotlin.Int> origin=LAMBDA
            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (a:@[FlexibleNullability] kotlin.Int?, b:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Int
              VALUE_PARAMETER name:a index:0 type:@[FlexibleNullability] kotlin.Int?
              VALUE_PARAMETER name:b index:1 type:@[FlexibleNullability] kotlin.Int?
              BLOCK_BODY
                RETURN type=kotlin.Nothing from='local final fun <anonymous> (a: @[FlexibleNullability] kotlin.Int?, b: @[FlexibleNullability] kotlin.Int?): kotlin.Int declared in <root>.test4'
                  CALL 'public final fun minus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=MINUS
                    $this: GET_VAR 'a: @[FlexibleNullability] kotlin.Int? declared in <root>.test4.<anonymous>' type=@[FlexibleNullability] kotlin.Int? origin=null
                    other: TYPE_OP type=kotlin.Int origin=IMPLICIT_NOTNULL typeOperand=kotlin.Int
                      GET_VAR 'b: @[FlexibleNullability] kotlin.Int? declared in <root>.test4.<anonymous>' type=@[FlexibleNullability] kotlin.Int? origin=null