IrFile /safeCalls.kt
  DUMMY Ref
  DUMMY IHost
  IrFunction public fun test1(/*0*/ x: kotlin.String?): kotlin.Int?
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          BLOCK type=kotlin.Int? hasResult=true operator=SAFE_CALL
            VAR val tmp0_safe_receiver: kotlin.String?
              GET_VAR x type=kotlin.String? operator=null
            WHEN type=kotlin.Int? operator=SAFE_CALL
              if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
                arg0: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CONST Null type=kotlin.Nothing? value='null'
              else: CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
                $this: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
  IrFunction public fun test2(/*0*/ x: kotlin.String?): kotlin.Int?
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          BLOCK type=kotlin.Int? hasResult=true operator=SAFE_CALL
            VAR val tmp0_safe_receiver: kotlin.String?
              GET_VAR x type=kotlin.String? operator=null
            WHEN type=kotlin.Int? operator=SAFE_CALL
              if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
                arg0: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CONST Null type=kotlin.Nothing? value='null'
              else: CALL .hashCode type=kotlin.Int operator=null
                $this: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
  IrFunction public fun test3(/*0*/ x: kotlin.String?, /*1*/ y: kotlin.Any?): kotlin.Boolean?
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          BLOCK type=kotlin.Boolean? hasResult=true operator=SAFE_CALL
            VAR val tmp0_safe_receiver: kotlin.String?
              GET_VAR x type=kotlin.String? operator=null
            WHEN type=kotlin.Boolean? operator=SAFE_CALL
              if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
                arg0: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CONST Null type=kotlin.Nothing? value='null'
              else: CALL .equals type=kotlin.Boolean operator=null
                $this: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
                other: GET_VAR y type=kotlin.Any? operator=null
  IrFunction public fun test4(/*0*/ x: Ref?): kotlin.Unit
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        BLOCK type=kotlin.Unit? hasResult=true operator=SAFE_CALL
          VAR val tmp0_safe_receiver: Ref?
            GET_VAR x type=Ref? operator=null
          WHEN type=kotlin.Unit? operator=SAFE_CALL
            if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
              arg0: GET_VAR tmp0_safe_receiver type=Ref? operator=null
              arg1: CONST Null type=kotlin.Nothing? value='null'
            then: CONST Null type=kotlin.Nothing? value='null'
            else: CALL .<set-value> type=kotlin.Unit operator=EQ
              $this: GET_VAR tmp0_safe_receiver type=Ref? operator=null
              <set-?>: CONST Int type=kotlin.Int value='0'
  IrFunction public fun IHost.test5(/*0*/ s: kotlin.String?): kotlin.Int?
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          BLOCK type=kotlin.Int? hasResult=true operator=SAFE_CALL
            VAR val tmp0_safe_receiver: kotlin.String?
              GET_VAR s type=kotlin.String? operator=null
            WHEN type=kotlin.Int? operator=SAFE_CALL
              if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
                arg0: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CONST Null type=kotlin.Nothing? value='null'
              else: CALL .extLength type=kotlin.Int operator=null
                $this: $RECEIVER of: test5 type=IHost
                $receiver: GET_VAR tmp0_safe_receiver type=kotlin.String? operator=null
