IrFile /smartCasts.kt
  IrFunction public fun expectsString(/*0*/ s: kotlin.String): kotlin.Unit
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
  IrFunction public fun expectsInt(/*0*/ i: kotlin.Int): kotlin.Unit
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
  IrFunction public fun overloaded(/*0*/ s: kotlin.String): kotlin.String
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          GET_VAR s type=kotlin.String operator=null
  IrFunction public fun overloaded(/*0*/ x: kotlin.Any): kotlin.Any
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          GET_VAR x type=kotlin.Any operator=null
  IrFunction public fun test1(/*0*/ x: kotlin.Any): kotlin.Unit
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        WHEN type=kotlin.Unit operator=IF
          if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
            GET_VAR x type=kotlin.Any operator=null
          then: RETURN type=<no-type>
        CALL .println type=kotlin.Unit operator=null
          message: CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
            $this: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
              GET_VAR x type=kotlin.Any operator=null
        CALL .expectsString type=kotlin.Unit operator=null
          s: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
            GET_VAR x type=kotlin.Any operator=null
        CALL .expectsInt type=kotlin.Unit operator=null
          i: CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
            $this: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
              GET_VAR x type=kotlin.Any operator=null
        CALL .expectsString type=kotlin.Unit operator=null
          s: CALL .overloaded type=kotlin.String operator=null
            s: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
              GET_VAR x type=kotlin.Any operator=null
  IrFunction public fun test2(/*0*/ x: kotlin.Any): kotlin.String
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        WHEN type=kotlin.Unit operator=IF
          if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
            GET_VAR x type=kotlin.Any operator=null
          then: RETURN type=<no-type>
            CONST String type=kotlin.String value=''
        RETURN type=<no-type>
          CALL .overloaded type=kotlin.String operator=null
            s: TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
              GET_VAR x type=kotlin.Any operator=null
  IrFunction public fun test3(/*0*/ x: kotlin.Any): kotlin.String
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        WHEN type=kotlin.Unit operator=IF
          if: TYPE_OP operator=NOT_INSTANCEOF typeOperand=kotlin.String
            GET_VAR x type=kotlin.Any operator=null
          then: RETURN type=<no-type>
            CONST String type=kotlin.String value=''
        RETURN type=<no-type>
          TYPE_OP operator=IMPLICIT_CAST typeOperand=kotlin.String
            GET_VAR x type=kotlin.Any operator=null