IR text: add a test with data object

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/FirLightTreeJvmIrTextTestGenerated.java

@@ -2618,6 +2618,12 @@ public class FirLightTreeJvmIrTextTestGenerated extends AbstractFirLightTreeJvmI
             runTest("compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/FirPsiJvmIrTextTestGenerated.java

@@ -2618,6 +2618,12 @@ public class FirPsiJvmIrTextTestGenerated extends AbstractFirPsiJvmIrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {

compiler/testData/ir/irText/firProblems/dataObject.fir.ir.txt

@@ -0,0 +1,45 @@
+FILE fqName:<root> fileName:/dataObject.kt
+  CLASS OBJECT name:DataObject modality:FINAL visibility:public [data] superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.DataObject
+    CONSTRUCTOR visibility:private <> () returnType:<root>.DataObject [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:DataObject modality:FINAL visibility:public [data] superTypes:[kotlin.Any]'
+    FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.DataObject, other:kotlin.Any?) returnType:kotlin.Boolean
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.DataObject
+      VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:other index:0 type:kotlin.Any?
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: CALL 'public final fun EQEQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQEQ
+              arg0: GET_VAR '<this>: <root>.DataObject declared in <root>.DataObject.equals' type=<root>.DataObject origin=null
+              arg1: GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.DataObject'
+              CONST Boolean type=kotlin.Boolean value=true
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=<root>.DataObject
+              GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.DataObject'
+              CONST Boolean type=kotlin.Boolean value=false
+        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.DataObject [val]
+          TYPE_OP type=<root>.DataObject origin=CAST typeOperand=<root>.DataObject
+            GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+        RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.DataObject'
+          CONST Boolean type=kotlin.Boolean value=true
+    FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.DataObject) returnType:kotlin.Int
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.DataObject
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.DataObject'
+          CONST Int type=kotlin.Int value=-1155894359
+    FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.DataObject) returnType:kotlin.String
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.DataObject
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.DataObject'
+          CONST String type=kotlin.String value="DataObject"

compiler/testData/ir/irText/firProblems/dataObject.fir.kt.txt

@@ -0,0 +1,28 @@
+data object DataObject {
+  private constructor() /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  override fun equals(other: Any?): Boolean {
+    when {
+      EQEQEQ(arg0 = <this>, arg1 = other) -> return true
+    }
+    when {
+      other !is DataObject -> return false
+    }
+    val tmp0_other_with_cast: DataObject = other as DataObject
+    return true
+  }
+
+  override fun hashCode(): Int {
+    return -1155894359
+  }
+
+  override fun toString(): String {
+    return "DataObject"
+  }
+
+}
+

compiler/testData/ir/irText/firProblems/dataObject.ir.txt

@@ -0,0 +1,45 @@
+FILE fqName:<root> fileName:/dataObject.kt
+  CLASS OBJECT name:DataObject modality:FINAL visibility:public [data] superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.DataObject
+    CONSTRUCTOR visibility:private <> () returnType:<root>.DataObject [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:DataObject modality:FINAL visibility:public [data] superTypes:[kotlin.Any]'
+    FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.DataObject) returnType:kotlin.String
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:<root>.DataObject
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.DataObject'
+          CONST String type=kotlin.String value="DataObject"
+    FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.DataObject) returnType:kotlin.Int
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:<root>.DataObject
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.DataObject'
+          CONST Int type=kotlin.Int value=-1155894359
+    FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.DataObject, other:kotlin.Any?) returnType:kotlin.Boolean [operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:<root>.DataObject
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: CALL 'public final fun EQEQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQEQ
+              arg0: GET_VAR '<this>: <root>.DataObject declared in <root>.DataObject.equals' type=<root>.DataObject origin=null
+              arg1: GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.DataObject'
+              CONST Boolean type=kotlin.Boolean value=true
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=<root>.DataObject
+              GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.DataObject'
+              CONST Boolean type=kotlin.Boolean value=false
+        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.DataObject [val]
+          TYPE_OP type=<root>.DataObject origin=CAST typeOperand=<root>.DataObject
+            GET_VAR 'other: kotlin.Any? declared in <root>.DataObject.equals' type=kotlin.Any? origin=null
+        RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.DataObject'
+          CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/firProblems/dataObject.kt

@@ -0,0 +1,3 @@
+// LANGUAGE: +DataObjects
+
+data object DataObject

compiler/testData/ir/irText/firProblems/dataObject.kt.txt

@@ -0,0 +1,27 @@
+data object DataObject {
+  private constructor() /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  override fun toString(): String {
+    return "DataObject"
+  }
+
+  override fun hashCode(): Int {
+    return -1155894359
+  }
+
+  override operator fun equals(other: Any?): Boolean {
+    when {
+      EQEQEQ(arg0 = <this>, arg1 = other) -> return true
+    }
+    when {
+      other !is DataObject -> return false
+    }
+    val tmp0_other_with_cast: DataObject = other as DataObject
+    return true
+  }
+
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/ClassicJvmIrTextTestGenerated.java

@@ -2618,6 +2618,12 @@ public class ClassicJvmIrTextTestGenerated extends AbstractClassicJvmIrTextTest
             runTest("compiler/testData/ir/irText/firProblems/coercionToUnitForNestedWhen.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {

compiler/tests-gen/org/jetbrains/kotlin/klib/KlibIrTextTestCaseGenerated.java

@@ -1900,6 +1900,11 @@ public class KlibIrTextTestCaseGenerated extends AbstractKlibIrTextTestCase {
             runTest("compiler/testData/ir/irText/firProblems/cannotCastToFunction.kt");
         }
 
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {
             runTest("compiler/testData/ir/irText/firProblems/DeepCopyIrTree.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirLightTreeJsIrTextTestGenerated.java

@@ -2174,6 +2174,12 @@ public class FirLightTreeJsIrTextTestGenerated extends AbstractFirLightTreeJsIrT
             runTest("compiler/testData/ir/irText/firProblems/cannotCastToFunction.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirPsiJsIrTextTestGenerated.java

@@ -2174,6 +2174,12 @@ public class FirPsiJsIrTextTestGenerated extends AbstractFirPsiJsIrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/cannotCastToFunction.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/ClassicJsIrTextTestGenerated.java

@@ -2174,6 +2174,12 @@ public class ClassicJsIrTextTestGenerated extends AbstractClassicJsIrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/cannotCastToFunction.kt");
         }
 
+        @Test
+        @TestMetadata("dataObject.kt")
+        public void testDataObject() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/dataObject.kt");
+        }
+
         @Test
         @TestMetadata("DeepCopyIrTree.kt")
         public void testDeepCopyIrTree() throws Exception {