kotlin-fork/compiler/testData/ir/irText/expressions/safeCalls.txt

FILE /safeCalls.kt
  CLASS CLASS Ref
    $this: VALUE_PARAMETER this@Ref: Ref
    CONSTRUCTOR public constructor Ref(value: kotlin.Int)
      VALUE_PARAMETER value-parameter value: kotlin.Int
      BLOCK_BODY
        DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
        INSTANCE_INITIALIZER_CALL classDescriptor='Ref'
    PROPERTY public final var value: kotlin.Int
      FIELD PROPERTY_BACKING_FIELD public final var value: kotlin.Int
        EXPRESSION_BODY
          GET_VAR 'value-parameter value: Int' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
      FUN DEFAULT_PROPERTY_ACCESSOR public final fun <get-value>(): kotlin.Int
        $this: VALUE_PARAMETER this@Ref: Ref
        BLOCK_BODY
          RETURN type=kotlin.Nothing from='<get-value>(): Int'
            GET_FIELD 'value: Int' type=kotlin.Int origin=null
              receiver: GET_VAR 'this@Ref: Ref' type=Ref origin=null
      FUN DEFAULT_PROPERTY_ACCESSOR public final fun <set-value>(<set-?>: kotlin.Int): kotlin.Unit
        $this: VALUE_PARAMETER this@Ref: Ref
        VALUE_PARAMETER value-parameter <set-?>: kotlin.Int
        BLOCK_BODY
          SET_FIELD 'value: Int' type=kotlin.Unit origin=null
            receiver: GET_VAR 'this@Ref: Ref' type=Ref origin=null
            value: GET_VAR 'value-parameter <set-?>: Int' type=kotlin.Int origin=null
    FUN FAKE_OVERRIDE public open override fun equals(other: kotlin.Any?): kotlin.Boolean
      $this: VALUE_PARAMETER this@Any: Any
      VALUE_PARAMETER value-parameter other: kotlin.Any?
    FUN FAKE_OVERRIDE public open override fun hashCode(): kotlin.Int
      $this: VALUE_PARAMETER this@Any: Any
    FUN FAKE_OVERRIDE public open override fun toString(): kotlin.String
      $this: VALUE_PARAMETER this@Any: Any
  CLASS INTERFACE IHost
    $this: VALUE_PARAMETER this@IHost: IHost
    FUN public open fun kotlin.String.extLength(): kotlin.Int
      $this: VALUE_PARAMETER this@IHost: IHost
      $receiver: VALUE_PARAMETER this@extLength: String
      BLOCK_BODY
        RETURN type=kotlin.Nothing from='extLength() on String: Int'
          CALL '<get-length>(): Int' type=kotlin.Int origin=GET_PROPERTY
            $this: GET_VAR 'this@extLength: String' type=kotlin.String origin=null
    FUN FAKE_OVERRIDE public open override fun equals(other: kotlin.Any?): kotlin.Boolean
      $this: VALUE_PARAMETER this@Any: Any
      VALUE_PARAMETER value-parameter other: kotlin.Any?
    FUN FAKE_OVERRIDE public open override fun hashCode(): kotlin.Int
      $this: VALUE_PARAMETER this@Any: Any
    FUN FAKE_OVERRIDE public open override fun toString(): kotlin.String
      $this: VALUE_PARAMETER this@Any: Any
  FUN public fun test1(x: kotlin.String?): kotlin.Int?
    VALUE_PARAMETER value-parameter x: kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test1(String?): Int?'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: kotlin.String?
            GET_VAR 'value-parameter x: String?' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: String?' 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 '<get-length>(): Int' type=kotlin.Int origin=GET_PROPERTY
                $this: GET_VAR 'tmp0_safe_receiver: String?' type=kotlin.String? origin=null
  FUN public fun test2(x: kotlin.String?): kotlin.Int?
    VALUE_PARAMETER value-parameter x: kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test2(String?): Int?'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: kotlin.String?
            GET_VAR 'value-parameter x: String?' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: String?' 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 'hashCode(): Int' type=kotlin.Int origin=null
                $this: GET_VAR 'tmp0_safe_receiver: String?' type=kotlin.String? origin=null
  FUN public fun test3(x: kotlin.String?, y: kotlin.Any?): kotlin.Boolean?
    VALUE_PARAMETER value-parameter x: kotlin.String?
    VALUE_PARAMETER value-parameter y: kotlin.Any?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test3(String?, Any?): Boolean?'
        BLOCK type=kotlin.Boolean? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: kotlin.String?
            GET_VAR 'value-parameter x: String?' type=kotlin.String? origin=null
          WHEN type=kotlin.Boolean? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: String?' 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 'equals(Any?): Boolean' type=kotlin.Boolean origin=null
                $this: GET_VAR 'tmp0_safe_receiver: String?' type=kotlin.String? origin=null
                other: GET_VAR 'value-parameter y: Any?' type=kotlin.Any? origin=null
  FUN public fun test4(x: Ref?): kotlin.Unit
    VALUE_PARAMETER value-parameter x: Ref?
    BLOCK_BODY
      BLOCK type=kotlin.Unit origin=SAFE_CALL
        VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: Ref?
          GET_VAR 'value-parameter x: Ref?' type=Ref? origin=null
        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: Ref?' type=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 '<set-value>(Int): Unit' type=kotlin.Unit origin=EQ
              $this: GET_VAR 'tmp0_safe_receiver: Ref?' type=Ref? origin=null
              <set-?>: CONST Int type=kotlin.Int value='0'
  FUN public fun IHost.test5(s: kotlin.String?): kotlin.Int?
    $receiver: VALUE_PARAMETER this@test5: IHost
    VALUE_PARAMETER value-parameter s: kotlin.String?
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test5(String?) on IHost: Int?'
        BLOCK type=kotlin.Int? origin=SAFE_CALL
          VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: kotlin.String?
            GET_VAR 'value-parameter s: String?' type=kotlin.String? origin=null
          WHEN type=kotlin.Int? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: String?' 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 'extLength() on String: Int' type=kotlin.Int origin=null
                $this: GET_VAR 'this@test5: IHost' type=IHost origin=null
                $receiver: GET_VAR 'tmp0_safe_receiver: String?' type=kotlin.String? origin=null
  FUN public fun kotlin.Int.foo(): kotlin.Int
    $receiver: VALUE_PARAMETER this@foo: Int
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='foo() on Int: Int'
        CONST Int type=kotlin.Int value='239'
  FUN public fun box(): 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 val tmp0_safe_receiver: kotlin.Int
            CONST Int type=kotlin.Int value='42'
          WHEN type=kotlin.Int? origin=SAFE_CALL
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_safe_receiver: Int' 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 'foo() on Int: Int' type=kotlin.Int origin=null
                $receiver: GET_VAR 'tmp0_safe_receiver: Int' type=kotlin.Int origin=null