FILE fqName:<root> fileName:/implicitCastToNonNull.kt
  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>'
        WHEN type=kotlin.Int origin=IF
          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 'x: kotlin.String? declared in <root>.test1' type=kotlin.String? origin=null
              arg1: CONST Null type=kotlin.Nothing? value=null
            then: CONST Int type=kotlin.Int value=0
          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 'x: kotlin.String? declared in <root>.test1' type=kotlin.String? origin=null
  FUN name:test2 visibility:public modality:FINAL <T> (x:T of <root>.test2) returnType:kotlin.Int
    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.CharSequence?]
    VALUE_PARAMETER name:x index:0 type:T of <root>.test2
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test2 <T> (x: T of <root>.test2): kotlin.Int declared in <root>'
        WHEN type=kotlin.Int origin=IF
          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 'x: T of <root>.test2 declared in <root>.test2' type=T of <root>.test2 origin=null
              arg1: CONST Null type=kotlin.Nothing? value=null
            then: CONST Int type=kotlin.Int value=0
          BRANCH
            if: CONST Boolean type=kotlin.Boolean value=true
            then: CALL 'public abstract fun <get-length> (): kotlin.Int declared in kotlin.CharSequence' type=kotlin.Int origin=GET_PROPERTY
              $this: GET_VAR 'x: T of <root>.test2 declared in <root>.test2' type=T of <root>.test2 origin=null
  FUN name:test3 visibility:public modality:FINAL <T> (x:kotlin.Any) returnType:kotlin.Int [inline]
    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.CharSequence?]
    VALUE_PARAMETER name:x index:0 type:kotlin.Any
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test3 <T> (x: kotlin.Any): kotlin.Int [inline] declared in <root>'
        WHEN type=kotlin.Int origin=IF
          BRANCH
            if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=T of <root>.test3
              GET_VAR 'x: kotlin.Any declared in <root>.test3' type=kotlin.Any origin=null
            then: CONST Int type=kotlin.Int value=0
          BRANCH
            if: CONST Boolean type=kotlin.Boolean value=true
            then: CALL 'public abstract fun <get-length> (): kotlin.Int declared in kotlin.CharSequence' type=kotlin.Int origin=GET_PROPERTY
              $this: TYPE_OP type=kotlin.CharSequence origin=IMPLICIT_CAST typeOperand=kotlin.CharSequence
                GET_VAR 'x: kotlin.Any declared in <root>.test3' type=kotlin.Any origin=null
  FUN name:test4 visibility:public modality:FINAL <T> (x:kotlin.Any?) returnType:kotlin.Int [inline]
    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.CharSequence]
    VALUE_PARAMETER name:x index:0 type:kotlin.Any?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test4 <T> (x: kotlin.Any?): kotlin.Int [inline] declared in <root>'
        WHEN type=kotlin.Int origin=IF
          BRANCH
            if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=T of <root>.test4
              GET_VAR 'x: kotlin.Any? declared in <root>.test4' type=kotlin.Any? origin=null
            then: CONST Int type=kotlin.Int value=0
          BRANCH
            if: CONST Boolean type=kotlin.Boolean value=true
            then: CALL 'public abstract fun <get-length> (): kotlin.Int declared in kotlin.CharSequence' type=kotlin.Int origin=GET_PROPERTY
              $this: TYPE_OP type=kotlin.CharSequence origin=IMPLICIT_CAST typeOperand=kotlin.CharSequence
                GET_VAR 'x: kotlin.Any? declared in <root>.test4' type=kotlin.Any? origin=null
  FUN name:test5 visibility:public modality:FINAL <T, S> (x:T of <root>.test5, fn:kotlin.Function1<S of <root>.test5, kotlin.Unit>) returnType:kotlin.Unit
    TYPE_PARAMETER name:T index:0 variance: superTypes:[S of <root>.test5?]
    TYPE_PARAMETER name:S index:1 variance: superTypes:[kotlin.Any?]
    VALUE_PARAMETER name:x index:0 type:T of <root>.test5
    VALUE_PARAMETER name:fn index:1 type:kotlin.Function1<S of <root>.test5, kotlin.Unit>
    BLOCK_BODY
      WHEN type=kotlin.Unit origin=IF
        BRANCH
          if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
            $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
              arg0: GET_VAR 'x: T of <root>.test5 declared in <root>.test5' type=T of <root>.test5 origin=null
              arg1: CONST Null type=kotlin.Nothing? value=null
          then: CALL 'public abstract fun invoke (p1: P1 of kotlin.Function1): R of kotlin.Function1 [operator] declared in kotlin.Function1' type=kotlin.Unit origin=INVOKE
            $this: GET_VAR 'fn: kotlin.Function1<S of <root>.test5, kotlin.Unit> declared in <root>.test5' type=kotlin.Function1<S of <root>.test5, kotlin.Unit> origin=VARIABLE_AS_FUNCTION
            p1: GET_VAR 'x: T of <root>.test5 declared in <root>.test5' type=T of <root>.test5 origin=null