diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
index ef3b7263a70..7496530424d 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
@@ -12794,6 +12794,28 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        public class Components {
+            @Test
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
index 1884145e889..64269518bf8 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
@@ -343,6 +343,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
                 runTest("compiler/testData/ir/irText/classes/dataClasses/kt31649.kt");
             }
 
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/ir/irText/classes/dataClasses/kt49936.kt");
+            }
+
             @Test
             @TestMetadata("lambdaInDataClassDefaultParameter.kt")
             public void testLambdaInDataClassDefaultParameter() throws Exception {
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt
index fdc061185f7..3ea5cb47a19 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt
@@ -317,9 +317,7 @@ open class LazyClassMemberScope(
                 if (!primaryConstructorParameters.get(parameter.index).hasValOrVar()) continue
 
                 val properties = getContributedVariables(parameter.name, location)
-                if (properties.isEmpty()) continue
-
-                val property = properties.iterator().next()
+                val property = properties.firstOrNull { it.extensionReceiverParameter == null } ?: continue
 
                 ++componentIndex
 
diff --git a/compiler/testData/codegen/box/dataClasses/components/kt49812.kt b/compiler/testData/codegen/box/dataClasses/components/kt49812.kt
new file mode 100644
index 00000000000..3d83b58ff3f
--- /dev/null
+++ b/compiler/testData/codegen/box/dataClasses/components/kt49812.kt
@@ -0,0 +1,11 @@
+// WITH_STDLIB
+
+data class Foo(val result: Result<Boolean>) {
+    val Boolean.result: String get() = if (this) "OK" else "Fail"
+
+    fun f(): String =
+        result.getOrNull()!!.result
+}
+
+fun box(): String =
+    Foo(Result.success(true)).f()
diff --git a/compiler/testData/codegen/box/dataClasses/components/kt49936.kt b/compiler/testData/codegen/box/dataClasses/components/kt49936.kt
new file mode 100644
index 00000000000..110a15479aa
--- /dev/null
+++ b/compiler/testData/codegen/box/dataClasses/components/kt49936.kt
@@ -0,0 +1,5 @@
+data class A(val x: String) {
+    val Int.x: Int get() = this
+}
+
+fun box(): String = A("OK").component1()
diff --git a/compiler/testData/ir/irText/classes/dataClasses/kt49936.fir.ir.txt b/compiler/testData/ir/irText/classes/dataClasses/kt49936.fir.ir.txt
new file mode 100644
index 00000000000..8813ce83af6
--- /dev/null
+++ b/compiler/testData/ir/irText/classes/dataClasses/kt49936.fir.ir.txt
@@ -0,0 +1,98 @@
+FILE fqName:<root> fileName:/kt49936.kt
+  CLASS CLASS name:A modality:FINAL visibility:public [data] superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
+    CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:<root>.A [primary]
+      VALUE_PARAMETER name:x index:0 type:kotlin.Int
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public [data] superTypes:[kotlin.Any]'
+    PROPERTY name:x visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'x: kotlin.Int declared in <root>.A.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.A
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.A'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
+    PROPERTY name:x visibility:public modality:FINAL [val]
+      FUN name:<get-x> visibility:public modality:FINAL <> ($this:<root>.A, $receiver:kotlin.String) returnType:kotlin.String
+        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.A
+        $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.A'
+            GET_VAR '<this>: kotlin.String declared in <root>.A.<get-x>' type=kotlin.String origin=null
+    FUN name:component1 visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int [operator] declared in <root>.A'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
+    FUN name:copy visibility:public modality:FINAL <> ($this:<root>.A, x:kotlin.Int) returnType:<root>.A
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      VALUE_PARAMETER name:x index:0 type:kotlin.Int
+        EXPRESSION_BODY
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Int): <root>.A declared in <root>.A'
+          CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int) [primary] declared in <root>.A' type=<root>.A origin=null
+            x: GET_VAR 'x: kotlin.Int declared in <root>.A.copy' type=kotlin.Int origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.A, 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>.A
+      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>.A declared in <root>.A.equals' type=<root>.A origin=null
+              arg1: GET_VAR 'other: kotlin.Any? declared in <root>.A.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
+              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>.A
+              GET_VAR 'other: kotlin.Any? declared in <root>.A.equals' type=kotlin.Any? origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
+              CONST Boolean type=kotlin.Boolean value=false
+        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.A [val]
+          TYPE_OP type=<root>.A origin=CAST typeOperand=<root>.A
+            GET_VAR 'other: kotlin.Any? declared in <root>.A.equals' type=kotlin.Any? origin=null
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp_0: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
+              CONST Boolean type=kotlin.Boolean value=false
+        RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.A'
+          CONST Boolean type=kotlin.Boolean value=true
+    FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.A) 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>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.A'
+          CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.Int' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.A) 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>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.A'
+          STRING_CONCATENATION type=kotlin.String
+            CONST String type=kotlin.String value="A("
+            CONST String type=kotlin.String value="x="
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
+            CONST String type=kotlin.String value=")"
diff --git a/compiler/testData/ir/irText/classes/dataClasses/kt49936.ir.txt b/compiler/testData/ir/irText/classes/dataClasses/kt49936.ir.txt
new file mode 100644
index 00000000000..d15c5a09345
--- /dev/null
+++ b/compiler/testData/ir/irText/classes/dataClasses/kt49936.ir.txt
@@ -0,0 +1,98 @@
+FILE fqName:<root> fileName:/kt49936.kt
+  CLASS CLASS name:A modality:FINAL visibility:public [data] superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
+    CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:<root>.A [primary]
+      VALUE_PARAMETER name:x index:0 type:kotlin.Int
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public [data] superTypes:[kotlin.Any]'
+    PROPERTY name:x visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'x: kotlin.Int declared in <root>.A.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.A
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.A'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.<get-x>' type=<root>.A origin=null
+    PROPERTY name:x visibility:public modality:FINAL [val]
+      FUN name:<get-x> visibility:public modality:FINAL <> ($this:<root>.A, $receiver:kotlin.String) returnType:kotlin.String
+        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.A
+        $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.String declared in <root>.A'
+            GET_VAR '<this>: kotlin.String declared in <root>.A.<get-x>' type=kotlin.String origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:component1 visibility:public modality:FINAL <> ($this:<root>.A) returnType:kotlin.Int [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int [operator] declared in <root>.A'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.component1' type=<root>.A origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.A, x:kotlin.Int) returnType:<root>.A
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      VALUE_PARAMETER name:x index:0 type:kotlin.Int
+        EXPRESSION_BODY
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+            receiver: GET_VAR '<this>: <root>.A declared in <root>.A.copy' type=<root>.A origin=null
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun copy (x: kotlin.Int): <root>.A declared in <root>.A'
+          CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int) [primary] declared in <root>.A' type=<root>.A origin=null
+            x: GET_VAR 'x: kotlin.Int declared in <root>.A.copy' type=kotlin.Int origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.A) returnType:kotlin.String
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.A'
+          STRING_CONCATENATION type=kotlin.String
+            CONST String type=kotlin.String value="A("
+            CONST String type=kotlin.String value="x="
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.toString' type=<root>.A origin=null
+            CONST String type=kotlin.String value=")"
+    FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.A) returnType:kotlin.Int
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:<root>.A
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.A'
+          CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.Int' type=kotlin.Int origin=null
+            $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.A declared in <root>.A.hashCode' type=<root>.A origin=null
+    FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.A, 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>.A
+      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>.A declared in <root>.A.equals' type=<root>.A origin=null
+              arg1: GET_VAR 'other: kotlin.Any? declared in <root>.A.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>.A'
+              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>.A
+              GET_VAR 'other: kotlin.Any? declared in <root>.A.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>.A'
+              CONST Boolean type=kotlin.Boolean value=false
+        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.A [val]
+          TYPE_OP type=<root>.A origin=CAST typeOperand=<root>.A
+            GET_VAR 'other: kotlin.Any? declared in <root>.A.equals' type=kotlin.Any? origin=null
+        WHEN type=kotlin.Unit origin=null
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR '<this>: <root>.A declared in <root>.A.equals' type=<root>.A origin=null
+                arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                  receiver: GET_VAR 'val tmp_0: <root>.A [val] declared in <root>.A.equals' type=<root>.A origin=null
+            then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.A'
+              CONST Boolean type=kotlin.Boolean value=false
+        RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.A'
+          CONST Boolean type=kotlin.Boolean value=true
diff --git a/compiler/testData/ir/irText/classes/dataClasses/kt49936.kt b/compiler/testData/ir/irText/classes/dataClasses/kt49936.kt
new file mode 100644
index 00000000000..1c9b7ac1909
--- /dev/null
+++ b/compiler/testData/ir/irText/classes/dataClasses/kt49936.kt
@@ -0,0 +1,5 @@
+// SKIP_KT_DUMP
+
+data class A(val x: Int) {
+    val String.x: String get() = this
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index fafddec17cb..d0232b76085 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -12716,6 +12716,28 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        public class Components {
+            @Test
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @Test
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index b78d8901e30..8b289ede9a3 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -12794,6 +12794,28 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        public class Components {
+            @Test
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
index 795774713e7..f69bb796617 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
@@ -343,6 +343,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
                 runTest("compiler/testData/ir/irText/classes/dataClasses/kt31649.kt");
             }
 
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/ir/irText/classes/dataClasses/kt49936.kt");
+            }
+
             @Test
             @TestMetadata("lambdaInDataClassDefaultParameter.kt")
             public void testLambdaInDataClassDefaultParameter() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index aa1bd992dea..48ab1b63255 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -10268,6 +10268,29 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class Components extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/ir/KlibTextTestCaseGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/ir/KlibTextTestCaseGenerated.java
index 22a5e57771b..b97989fdddd 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/ir/KlibTextTestCaseGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/ir/KlibTextTestCaseGenerated.java
@@ -269,6 +269,11 @@ public class KlibTextTestCaseGenerated extends AbstractKlibTextTestCase {
                 runTest("compiler/testData/ir/irText/classes/dataClasses/kt31649.kt");
             }
 
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/ir/irText/classes/dataClasses/kt49936.kt");
+            }
+
             @TestMetadata("lambdaInDataClassDefaultParameter.kt")
             public void testLambdaInDataClassDefaultParameter() throws Exception {
                 runTest("compiler/testData/ir/irText/classes/dataClasses/lambdaInDataClassDefaultParameter.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
index 80f340e363d..ed74e99e0bb 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
@@ -9556,6 +9556,28 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        public class Components {
+            @Test
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+
+            @Test
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
index d7b58711680..20827c87af3 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
@@ -9598,6 +9598,28 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        public class Components {
+            @Test
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @Test
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @Nested
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
index 9ccf386bc25..382e1b9aa1a 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
@@ -8380,6 +8380,29 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
         }
 
+        @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class Components extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInComponents() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("kt49812.kt")
+            public void testKt49812() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+            }
+
+            @TestMetadata("kt49936.kt")
+            public void testKt49936() throws Exception {
+                runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+            }
+        }
+
         @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeExtBlackBoxTestGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeExtBlackBoxTestGenerated.java
index 3f2d9448c75..68a5945d244 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeExtBlackBoxTestGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeExtBlackBoxTestGenerated.java
@@ -12932,6 +12932,29 @@ public class NativeExtBlackBoxTestGenerated extends AbstractNativeBlackBoxTest {
                 runTest("compiler/testData/codegen/box/dataClasses/unitComponent.kt");
             }
 
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/dataClasses/components")
+            @TestDataPath("$PROJECT_ROOT")
+            @NativeBlackBoxTestCaseGroupProvider(ExtTestCaseGroupProvider.class)
+            public class Components {
+                @Test
+                public void testAllFilesPresentInComponents() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/dataClasses/components"), Pattern.compile("^(.+)\\.kt$"), null, true);
+                }
+
+                @Test
+                @TestMetadata("kt49812.kt")
+                public void testKt49812() throws Exception {
+                    runTest("compiler/testData/codegen/box/dataClasses/components/kt49812.kt");
+                }
+
+                @Test
+                @TestMetadata("kt49936.kt")
+                public void testKt49936() throws Exception {
+                    runTest("compiler/testData/codegen/box/dataClasses/components/kt49936.kt");
+                }
+            }
+
             @Nested
             @TestMetadata("compiler/testData/codegen/box/dataClasses/copy")
             @TestDataPath("$PROJECT_ROOT")