FILE fqName:<root> fileName:/coercionToUnit.kt
  PROPERTY name:test1 type:() -> kotlin.Unit visibility:public modality:FINAL flags:val
    FIELD PROPERTY_BACKING_FIELD name:test1 type:() -> kotlin.Unit visibility:public flags:final
      EXPRESSION_BODY
        BLOCK type=() -> kotlin.Unit origin=LAMBDA
          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:Unit flags:
            BLOCK_BODY
              RETURN type=kotlin.Nothing from='<anonymous>(): Unit'
                TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
                  CONST Int type=kotlin.Int value=42
          FUNCTION_REFERENCE '<anonymous>(): Unit' type=() -> kotlin.Unit origin=LAMBDA
    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test1> visibility:public modality:FINAL <> () returnType:Function0<Unit> flags:
      BLOCK_BODY
        RETURN type=kotlin.Nothing from='<get-test1>(): () -> Unit'
          GET_FIELD 'test1: () -> Unit' type=() -> kotlin.Unit origin=null
  FUN name:test2 visibility:public modality:FINAL <> (mc:kotlin.collections.MutableCollection<kotlin.String>) returnType:Unit flags:
    VALUE_PARAMETER name:mc index:0 type:kotlin.collections.MutableCollection<kotlin.String> flags:
    BLOCK_BODY
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
        CALL 'add(String): Boolean' type=kotlin.Boolean origin=null
          $this: GET_VAR 'value-parameter mc: MutableCollection<String>' type=kotlin.collections.MutableCollection<kotlin.String> origin=null
          element: CONST String type=kotlin.String value=
  FUN name:test3 visibility:public modality:FINAL <> () returnType:Unit flags:
    BLOCK_BODY
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
        BLOCK type=kotlin.Unit? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp0_safe_receiver type:java.io.PrintStream! flags:val
            GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
          WHEN type=kotlin.Unit? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: PrintStream!' type=java.io.PrintStream! 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 'println(String!): Unit' type=kotlin.Unit origin=null
                $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
                  GET_VAR 'tmp0_safe_receiver: PrintStream!' type=java.io.PrintStream! origin=null
                x: CONST String type=kotlin.String value=Hello,
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
        BLOCK type=kotlin.Unit? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE name:tmp1_safe_receiver type:java.io.PrintStream! flags:val
            GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
          WHEN type=kotlin.Unit? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp1_safe_receiver: PrintStream!' type=java.io.PrintStream! 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 'println(String!): Unit' type=kotlin.Unit origin=null
                $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
                  GET_VAR 'tmp1_safe_receiver: PrintStream!' type=java.io.PrintStream! origin=null
                x: CONST String type=kotlin.String value=world!