FILE fqName:<root> fileName:/safeCalls.kt
  CLASS CLASS name:Ref modality:FINAL visibility:public superTypes:[kotlin.Any]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Ref
    CONSTRUCTOR visibility:public <> (value:kotlin.Int) returnType:<root>.Ref [primary]
      VALUE_PARAMETER name:value index:0 type:kotlin.Int
      BLOCK_BODY
        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Ref modality:FINAL visibility:public superTypes:[kotlin.Any]'
    PROPERTY name:value visibility:public modality:FINAL [var]
      FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private
        EXPRESSION_BODY
          GET_VAR 'value: kotlin.Int declared in <root>.Ref.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> ($this:<root>.Ref) returnType:kotlin.Int
        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [var]
        $this: VALUE_PARAMETER name:<this> type:<root>.Ref
        BLOCK_BODY
          RETURN type=kotlin.Nothing from='public final fun <get-value> (): kotlin.Int declared in <root>.Ref'
            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Int origin=null
              receiver: GET_VAR '<this>: <root>.Ref declared in <root>.Ref.<get-value>' type=<root>.Ref origin=null
      FUN DEFAULT_PROPERTY_ACCESSOR name:<set-value> visibility:public modality:FINAL <> ($this:<root>.Ref, <set-?>:kotlin.Int) returnType:kotlin.Unit
        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [var]
        $this: VALUE_PARAMETER name:<this> type:<root>.Ref
        VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
        BLOCK_BODY
          SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
            receiver: GET_VAR '<this>: <root>.Ref declared in <root>.Ref.<set-value>' type=<root>.Ref origin=null
            value: GET_VAR '<set-?>: kotlin.Int declared in <root>.Ref.<set-value>' type=kotlin.Int origin=null
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
      overridden:
        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun hashCode (): kotlin.Int declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
      overridden:
        public open fun toString (): kotlin.String declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
  CLASS INTERFACE name:IHost modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.IHost
    FUN name:extLength visibility:public modality:OPEN <> ($this:<root>.IHost, $receiver:kotlin.String) returnType:kotlin.Int
      $this: VALUE_PARAMETER name:<this> type:<root>.IHost
      $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
      BLOCK_BODY
        RETURN type=kotlin.Nothing from='public open fun extLength (): kotlin.Int declared in <root>.IHost'
          CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=GET_PROPERTY
            $this: GET_VAR '<this>: kotlin.String declared in <root>.IHost.extLength' type=kotlin.String origin=null
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
      overridden:
        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun hashCode (): kotlin.Int declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
      overridden:
        public open fun toString (): kotlin.String declared in kotlin.Any
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
  FUN name:test1 visibility:public modality:FINAL <> (x:kotlin.String?) returnType:kotlin.Int?
    VALUE_PARAMETER name:x index:0 type:kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test1 (x: kotlin.String?): kotlin.Int? declared in <root>'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.String? [val]
            GET_VAR 'x: kotlin.String? declared in <root>.test1' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=null
            BRANCH
              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'val tmp_0: kotlin.String? [val] declared in <root>.test1' type=kotlin.String? origin=null
                arg1: CONST Null type=kotlin.Nothing? value=null
              then: CONST Null type=kotlin.Nothing? value=null
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value=true
              then: CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=GET_PROPERTY
                $this: GET_VAR 'val tmp_0: kotlin.String? [val] declared in <root>.test1' type=kotlin.String? origin=null
  FUN name:test2 visibility:public modality:FINAL <> (x:kotlin.String?) returnType:kotlin.Int?
    VALUE_PARAMETER name:x index:0 type:kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test2 (x: kotlin.String?): kotlin.Int? declared in <root>'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.String? [val]
            GET_VAR 'x: kotlin.String? declared in <root>.test2' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=null
            BRANCH
              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test2' type=kotlin.String? origin=null
                arg1: CONST Null type=kotlin.Nothing? value=null
              then: CONST Null type=kotlin.Nothing? value=null
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value=true
              then: CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.String' type=kotlin.Int origin=null
                $this: GET_VAR 'val tmp_1: kotlin.String? [val] declared in <root>.test2' type=kotlin.String? origin=null
  FUN name:test3 visibility:public modality:FINAL <> (x:kotlin.String?, y:kotlin.Any?) returnType:kotlin.Boolean?
    VALUE_PARAMETER name:x index:0 type:kotlin.String?
    VALUE_PARAMETER name:y index:1 type:kotlin.Any?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test3 (x: kotlin.String?, y: kotlin.Any?): kotlin.Boolean? declared in <root>'
        BLOCK type=kotlin.Boolean? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:kotlin.String? [val]
            GET_VAR 'x: kotlin.String? declared in <root>.test3' type=kotlin.String? origin=null
          WHEN type=kotlin.Boolean? origin=null
            BRANCH
              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'val tmp_2: kotlin.String? [val] declared in <root>.test3' type=kotlin.String? origin=null
                arg1: CONST Null type=kotlin.Nothing? value=null
              then: CONST Null type=kotlin.Nothing? value=null
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value=true
              then: CALL 'public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.String' type=kotlin.Boolean origin=null
                $this: GET_VAR 'val tmp_2: kotlin.String? [val] declared in <root>.test3' type=kotlin.String? origin=null
                other: GET_VAR 'y: kotlin.Any? declared in <root>.test3' type=kotlin.Any? origin=null
  FUN name:test4 visibility:public modality:FINAL <> (x:<root>.Ref?) returnType:kotlin.Unit
    VALUE_PARAMETER name:x index:0 type:<root>.Ref?
    BLOCK_BODY
      BLOCK type=kotlin.Unit origin=SAFE_CALL
        VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:<root>.Ref? [val]
          GET_VAR 'x: <root>.Ref? declared in <root>.test4' type=<root>.Ref? origin=null
        WHEN type=kotlin.Unit origin=null
          BRANCH
            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
              arg0: GET_VAR 'val tmp_3: <root>.Ref? [val] declared in <root>.test4' type=<root>.Ref? origin=null
              arg1: CONST Null type=kotlin.Nothing? value=null
            then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
              CONST Null type=kotlin.Nothing? value=null
          BRANCH
            if: CONST Boolean type=kotlin.Boolean value=true
            then: CALL 'public final fun <set-value> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.Ref' type=kotlin.Unit origin=EQ
              $this: GET_VAR 'val tmp_3: <root>.Ref? [val] declared in <root>.test4' type=<root>.Ref? origin=null
              <set-?>: CONST Int type=kotlin.Int value=0
  FUN name:test5 visibility:public modality:FINAL <> ($receiver:<root>.IHost, s:kotlin.String?) returnType:kotlin.Int?
    $receiver: VALUE_PARAMETER name:<this> type:<root>.IHost
    VALUE_PARAMETER name:s index:0 type:kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test5 (s: kotlin.String?): kotlin.Int? declared in <root>'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp_4 type:kotlin.String? [val]
            GET_VAR 's: kotlin.String? declared in <root>.test5' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=null
            BRANCH
              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'val tmp_4: kotlin.String? [val] declared in <root>.test5' type=kotlin.String? origin=null
                arg1: CONST Null type=kotlin.Nothing? value=null
              then: CONST Null type=kotlin.Nothing? value=null
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value=true
              then: CALL 'public open fun extLength (): kotlin.Int declared in <root>.IHost' type=kotlin.Int origin=null
                $this: GET_VAR '<this>: <root>.IHost declared in <root>.test5' type=<root>.IHost origin=null
                $receiver: GET_VAR 'val tmp_4: kotlin.String? [val] declared in <root>.test5' type=kotlin.String? origin=null
  FUN name:foo visibility:public modality:FINAL <> ($receiver:kotlin.Int) returnType:kotlin.Int
    $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun foo (): kotlin.Int declared in <root>'
        CONST Int type=kotlin.Int value=239
  FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.Unit
    BLOCK_BODY
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp_5 type:kotlin.Int [val]
            CONST Int type=kotlin.Int value=42
          WHEN type=kotlin.Int? origin=null
            BRANCH
              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'val tmp_5: kotlin.Int [val] declared in <root>.box' type=kotlin.Int origin=null
                arg1: CONST Null type=kotlin.Nothing? value=null
              then: CONST Null type=kotlin.Nothing? value=null
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value=true
              then: CALL 'public final fun foo (): kotlin.Int declared in <root>' type=kotlin.Int origin=null
                $receiver: GET_VAR 'val tmp_5: kotlin.Int [val] declared in <root>.box' type=kotlin.Int origin=null
