KT-52791 Make it possible to pass multiple context receivers to a class

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt

@@ -133,19 +133,13 @@ internal class ClassMemberGenerator(
                     val thisParameter =
                         conversionScope.dispatchReceiverParameter(irClass) ?: error("No found this parameter for $irClass")
 
-                    val receiver = IrGetValueImpl(
-                        UNDEFINED_OFFSET, UNDEFINED_OFFSET,
-                        thisParameter.type,
-                        thisParameter.symbol,
-                    )
-
                     for (index in containingClass.contextReceivers.indices) {
                         val irValueParameter = valueParameters[index]
                         body.statements.add(
                             IrSetFieldImpl(
                                 UNDEFINED_OFFSET, UNDEFINED_OFFSET,
                                 contextReceiverFields[index].symbol,
-                                receiver,
+                                IrGetValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, thisParameter.type, thisParameter.symbol),
                                 IrGetValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, irValueParameter.type, irValueParameter.symbol),
                                 components.irBuiltIns.unitType,
                             )

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -17215,6 +17215,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/extensionClasses/generics.kt");
         }
 
+        @Test
+        @TestMetadata("multiple.kt")
+        public void testMultiple() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionClasses/multiple.kt");
+        }
+
         @Test
         @TestMetadata("propertyWithContext.kt")
         public void testPropertyWithContext() throws Exception {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java

@@ -859,6 +859,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
                 runTest("compiler/testData/ir/irText/declarations/contextReceivers/iteratorOperator.kt");
             }
 
+            @Test
+            @TestMetadata("kt52791.kt")
+            public void testKt52791() throws Exception {
+                runTest("compiler/testData/ir/irText/declarations/contextReceivers/kt52791.kt");
+            }
+
             @Test
             @TestMetadata("lazy.kt")
             public void testLazy() throws Exception {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/LightTreeFir2IrTextTestGenerated.java

@@ -859,6 +859,12 @@ public class LightTreeFir2IrTextTestGenerated extends AbstractLightTreeFir2IrTex
                 runTest("compiler/testData/ir/irText/declarations/contextReceivers/iteratorOperator.kt");
             }
 
+            @Test
+            @TestMetadata("kt52791.kt")
+            public void testKt52791() throws Exception {
+                runTest("compiler/testData/ir/irText/declarations/contextReceivers/kt52791.kt");
+            }
+
             @Test
             @TestMetadata("lazy.kt")
             public void testLazy() throws Exception {

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassDescriptor.java

@@ -52,6 +52,7 @@ import org.jetbrains.kotlin.types.checker.SimpleClassicTypeSystemContext;
 
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
 import static kotlin.collections.CollectionsKt.firstOrNull;
 import static org.jetbrains.kotlin.descriptors.DescriptorVisibilities.PRIVATE;
@@ -310,17 +311,23 @@ public class LazyClassDescriptor extends ClassDescriptorBase implements ClassDes
                 return CollectionsKt.emptyList();
             }
             List<KtContextReceiver> contextReceivers = classOrObject.getContextReceivers();
-            List<ReceiverParameterDescriptor> contextReceiverDescriptors = contextReceivers.stream()
+            List<ReceiverParameterDescriptor> contextReceiverDescriptors =
-                    .map(contextReceiver -> {
+                    IntStream.range(0, contextReceivers.size())
+                    .mapToObj(index -> {
+                        KtContextReceiver contextReceiver = contextReceivers.get(index);
                         KtTypeReference typeReference = contextReceiver.typeReference();
                         if (typeReference == null) return null;
                         KotlinType kotlinType =
                                 c.getTypeResolver().resolveType(getScopeForClassHeaderResolution(), typeReference, c.getTrace(), true);
+                        Name label = contextReceiver.labelNameAsName() != null
+                                    ? contextReceiver.labelNameAsName()
+                                    : Name.identifier("_context_receiver_" + index);
                         return DescriptorFactory.createContextReceiverParameterForClass(
                                 this,
                                 kotlinType,
                                 contextReceiver.labelNameAsName(),
-                                Annotations.Companion.getEMPTY()
+                                Annotations.Companion.getEMPTY(),
+                                index
                         );
                     })
                     .filter(Objects::nonNull)

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/BodyGenerator.kt

@@ -370,18 +370,18 @@ class BodyGenerator(
         irBlockBody: IrBlockBody
     ) {
         val thisAsReceiverParameter = classDescriptor.thisAsReceiverParameter
-        val receiver = IrGetValueImpl(
-            UNDEFINED_OFFSET, UNDEFINED_OFFSET,
-            thisAsReceiverParameter.type.toIrType(),
-            context.symbolTable.referenceValue(thisAsReceiverParameter)
-        )
         for ((index, receiverDescriptor) in classDescriptor.contextReceivers.withIndex()) {
             val irValueParameter = irConstructor.valueParameters[index]
             irBlockBody.statements.add(
                 IrSetFieldImpl(
                     UNDEFINED_OFFSET, UNDEFINED_OFFSET,
                     context.additionalDescriptorStorage.getSyntheticField(receiverDescriptor.value).symbol,
-                    receiver,
+                    IrGetValueImpl(
+                        UNDEFINED_OFFSET,
+                        UNDEFINED_OFFSET,
+                        thisAsReceiverParameter.type.toIrType(),
+                        context.symbolTable.referenceValue(thisAsReceiverParameter)
+                    ),
                     IrGetValueImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, irValueParameter.type, irValueParameter.symbol),
                     context.irBuiltIns.unitType
                 )

compiler/testData/codegen/box/extensionClasses/multiple.kt

@@ -0,0 +1,19 @@
+// !LANGUAGE: +ContextReceivers
+// TARGET_BACKEND: JVM_IR
+
+class A(val a: String)
+class B(val b: String)
+
+context(A, B)
+class C {
+    fun foo() = this@A.a + this@B.b
+}
+
+fun box(): String {
+    val c = with(A("O")) {
+        with(B("K")) {
+            C()
+        }
+    }
+    return c.foo()
+}

compiler/testData/ir/irText/declarations/contextReceivers/class.fir.ir.txt

@@ -1,79 +0,0 @@
-FILE fqName:<root> fileName:/class.kt
-  CLASS CLASS name:Outer modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Outer
-    CONSTRUCTOR visibility:public <> () returnType:<root>.Outer [primary]
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Outer modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    PROPERTY name:x visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]
-        EXPRESSION_BODY
-          CONST Int type=kotlin.Int value=1
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-x> visibility:public modality:FINAL <> ($this:<root>.Outer) returnType:kotlin.Int
-        correspondingProperty: PROPERTY name:x visibility:public modality:FINAL [val]
-        $this: VALUE_PARAMETER name:<this> type:<root>.Outer
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-x> (): kotlin.Int declared in <root>.Outer'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
-              receiver: GET_VAR '<this>: <root>.Outer declared in <root>.Outer.<get-x>' type=<root>.Outer origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  CLASS CLASS name:Inner modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Inner
-    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Outer visibility:private [final]
-    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.Outer, arg:kotlin.Any) returnType:<root>.Inner [primary]
-      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.Outer
-      VALUE_PARAMETER name:arg index:1 type:kotlin.Any
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Outer visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.Inner declared in <root>.Inner' type=<root>.Inner origin=null
-          value: GET_VAR '_context_receiver_0: <root>.Outer declared in <root>.Inner.<init>' type=<root>.Outer origin=null
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN name:bar visibility:public modality:FINAL <> ($this:<root>.Inner) returnType:kotlin.Int
-      $this: VALUE_PARAMETER name:<this> type:<root>.Inner
-      BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun bar (): kotlin.Int declared in <root>.Inner'
-          CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Outer' type=kotlin.Int origin=GET_PROPERTY
-            $this: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Outer visibility:private [final]' type=<root>.Outer origin=null
-              receiver: GET_VAR '<this>: <root>.Inner declared in <root>.Inner.bar' type=<root>.Inner origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:f visibility:public modality:FINAL <> (outer:<root>.Outer) returnType:kotlin.Unit
-    VALUE_PARAMETER name:outer index:0 type:<root>.Outer
-    BLOCK_BODY
-      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
-        CALL 'public final fun with <T, R> (receiver: T of kotlin.StandardKt.with, block: @[ExtensionFunctionType] kotlin.Function1<T of kotlin.StandardKt.with, R of kotlin.StandardKt.with>): R of kotlin.StandardKt.with [inline] declared in kotlin.StandardKt' type=<root>.Inner origin=null
-          <T>: <root>.Outer
-          <R>: <root>.Inner
-          receiver: GET_VAR 'outer: <root>.Outer declared in <root>.f' type=<root>.Outer origin=null
-          block: FUN_EXPR type=@[ExtensionFunctionType] kotlin.Function1<<root>.Outer, <root>.Inner> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.Outer) returnType:<root>.Inner
-              $receiver: VALUE_PARAMETER name:$this$with type:<root>.Outer
-              BLOCK_BODY
-                RETURN type=kotlin.Nothing from='local final fun <anonymous> (): <root>.Inner declared in <root>.f'
-                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: <root>.Outer, arg: kotlin.Any) [primary] declared in <root>.Inner' type=<root>.Inner origin=null
-                    _context_receiver_0: GET_VAR '$this$with: <root>.Outer declared in <root>.f.<anonymous>' type=<root>.Outer origin=null
-                    arg: CONST Int type=kotlin.Int value=3

compiler/testData/ir/irText/declarations/contextReceivers/class.fir.kt.txt

@@ -1,34 +0,0 @@
-class Outer {
-  constructor() /* primary */ {
-    super/*Any*/()
-    /* <init>() */
-
-  }
-
-  val x: Int
-    field = 1
-    get
-
-}
-
-class Inner {
-  private /* final field */ val contextReceiverField0: Outer
-  constructor(_context_receiver_0: Outer, arg: Any) /* primary */ {
-    super/*Any*/()
-    <this>.#contextReceiverField0 = _context_receiver_0
-    /* <init>() */
-
-  }
-
-  fun bar(): Int {
-    return <this>.#contextReceiverField0.<get-x>()
-  }
-
-}
-
-fun f(outer: Outer) {
-  with<Outer, Inner>(receiver = outer, block = local fun Outer.<anonymous>(): Inner {
-    return Inner(_context_receiver_0 = $this$with, arg = 3)
-  }
-) /*~> Unit */
-}

compiler/testData/ir/irText/declarations/contextReceivers/class.ir.txt

@@ -32,14 +32,14 @@ FILE fqName:<root> fileName:/class.kt
   CLASS CLASS name:Inner modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Inner
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Outer visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:<root>.Outer, arg:kotlin.Any) returnType:<root>.Inner [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.Outer, arg:kotlin.Any) returnType:<root>.Inner [primary]
-      VALUE_PARAMETER name:<this> index:0 type:<root>.Outer
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.Outer
       VALUE_PARAMETER name:arg index:1 type:kotlin.Any
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Outer visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.Inner declared in <root>.Inner' type=<root>.Inner origin=null
-          value: GET_VAR '<this>: <root>.Outer declared in <root>.Inner.<init>' type=<root>.Outer origin=null
+          value: GET_VAR '_context_receiver_0: <root>.Outer declared in <root>.Inner.<init>' type=<root>.Outer origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:FINAL visibility:public superTypes:[kotlin.Any]'
     FUN name:bar visibility:public modality:FINAL <> ($this:<root>.Inner) returnType:kotlin.Int
       $this: VALUE_PARAMETER name:<this> type:<root>.Inner
@@ -74,6 +74,6 @@ FILE fqName:<root> fileName:/class.kt
               $receiver: VALUE_PARAMETER name:$this$with type:<root>.Outer
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun <anonymous> (): <root>.Inner declared in <root>.f'
-                  CONSTRUCTOR_CALL 'public constructor <init> (<this>: <root>.Outer, arg: kotlin.Any) [primary] declared in <root>.Inner' type=<root>.Inner origin=null
+                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: <root>.Outer, arg: kotlin.Any) [primary] declared in <root>.Inner' type=<root>.Inner origin=null
-                    <this>: GET_VAR '$this$with: <root>.Outer declared in <root>.f.<anonymous>' type=<root>.Outer origin=null
+                    _context_receiver_0: GET_VAR '$this$with: <root>.Outer declared in <root>.f.<anonymous>' type=<root>.Outer origin=null
                     arg: CONST Int type=kotlin.Int value=3

compiler/testData/ir/irText/declarations/contextReceivers/class.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +ContextReceivers
 
 class Outer {

compiler/testData/ir/irText/declarations/contextReceivers/class.kt.txt

@@ -13,9 +13,9 @@ class Outer {
 
 class Inner {
   private /* final field */ val contextReceiverField0: Outer
-  constructor(<this>: Outer, arg: Any) /* primary */ {
+  constructor(_context_receiver_0: Outer, arg: Any) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -28,7 +28,7 @@ class Inner {
 
 fun f(outer: Outer) {
   with<Outer, Inner>(receiver = outer, block = local fun Outer.<anonymous>(): Inner {
-    return Inner(<this> = $this$with, arg = 3)
+    return Inner(_context_receiver_0 = $this$with, arg = 3)
   }
 ) /*~> Unit */
 }

compiler/testData/ir/irText/declarations/contextReceivers/contextReceiverMethod.fir.ir.txt

@@ -1,61 +0,0 @@
-FILE fqName:<root> fileName:/contextReceiverMethod.kt
-  CLASS CLASS name:Context modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Context
-    CONSTRUCTOR visibility:public <> () returnType:<root>.Context [primary]
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Context modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Context) returnType:kotlin.Int
-      $this: VALUE_PARAMETER name:<this> type:<root>.Context
-      BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun foo (): kotlin.Int declared in <root>.Context'
-          CONST Int type=kotlin.Int value=1
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test
-    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Context visibility:private [final]
-    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.Context) returnType:<root>.Test [primary]
-      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.Context
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Context visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test' type=<root>.Test origin=null
-          value: GET_VAR '_context_receiver_0: <root>.Context declared in <root>.Test.<init>' type=<root>.Context origin=null
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Test) returnType:kotlin.Int
-      $this: VALUE_PARAMETER name:<this> type:<root>.Test
-      BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun foo (): kotlin.Int declared in <root>.Test'
-          CONST Int type=kotlin.Int value=2
-    FUN name:bar visibility:public modality:FINAL <> ($this:<root>.Test) returnType:kotlin.Unit
-      $this: VALUE_PARAMETER name:<this> type:<root>.Test
-      BLOCK_BODY
-        VAR name:x type:kotlin.Int [val]
-          CALL 'public final fun foo (): kotlin.Int declared in <root>.Context' type=kotlin.Int origin=null
-            $this: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Context visibility:private [final]' type=<root>.Context origin=null
-              receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test.bar' type=<root>.Test origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any

compiler/testData/ir/irText/declarations/contextReceivers/contextReceiverMethod.fir.kt.txt

@@ -1,31 +0,0 @@
-class Context {
-  constructor() /* primary */ {
-    super/*Any*/()
-    /* <init>() */
-
-  }
-
-  fun foo(): Int {
-    return 1
-  }
-
-}
-
-class Test {
-  private /* final field */ val contextReceiverField0: Context
-  constructor(_context_receiver_0: Context) /* primary */ {
-    super/*Any*/()
-    <this>.#contextReceiverField0 = _context_receiver_0
-    /* <init>() */
-
-  }
-
-  fun foo(): Int {
-    return 2
-  }
-
-  fun bar() {
-    val x: Int = <this>.#contextReceiverField0.foo()
-  }
-
-}

compiler/testData/ir/irText/declarations/contextReceivers/contextReceiverMethod.ir.txt

@@ -26,13 +26,13 @@ FILE fqName:<root> fileName:/contextReceiverMethod.kt
   CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Test
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Context visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:<root>.Context) returnType:<root>.Test [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.Context) returnType:<root>.Test [primary]
-      VALUE_PARAMETER name:<this> index:0 type:<root>.Context
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.Context
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.Context visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.Test declared in <root>.Test' type=<root>.Test origin=null
-          value: GET_VAR '<this>: <root>.Context declared in <root>.Test.<init>' type=<root>.Context origin=null
+          value: GET_VAR '_context_receiver_0: <root>.Context declared in <root>.Test.<init>' type=<root>.Context origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[kotlin.Any]'
     FUN name:foo visibility:public modality:FINAL <> ($this:<root>.Test) returnType:kotlin.Int
       $this: VALUE_PARAMETER name:<this> type:<root>.Test

compiler/testData/ir/irText/declarations/contextReceivers/contextReceiverMethod.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +ContextReceivers
 
 class Context {

compiler/testData/ir/irText/declarations/contextReceivers/contextReceiverMethod.kt.txt

@@ -13,9 +13,9 @@ class Context {
 
 class Test {
   private /* final field */ val contextReceiverField0: Context
-  constructor(<this>: Context) /* primary */ {
+  constructor(_context_receiver_0: Context) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }

compiler/testData/ir/irText/declarations/contextReceivers/contextualPrimaryConstructorWithParams.fir.ir.txt

@@ -1,103 +0,0 @@
-FILE fqName:<root> fileName:/contextualPrimaryConstructorWithParams.kt
-  CLASS CLASS name:O modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.O
-    CONSTRUCTOR visibility:public <> (o:kotlin.String) returnType:<root>.O [primary]
-      VALUE_PARAMETER name:o index:0 type:kotlin.String
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:O modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    PROPERTY name:o visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:o type:kotlin.String visibility:private [final]
-        EXPRESSION_BODY
-          GET_VAR 'o: kotlin.String declared in <root>.O.<init>' type=kotlin.String origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-o> visibility:public modality:FINAL <> ($this:<root>.O) returnType:kotlin.String
-        correspondingProperty: PROPERTY name:o visibility:public modality:FINAL [val]
-        $this: VALUE_PARAMETER name:<this> type:<root>.O
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-o> (): kotlin.String declared in <root>.O'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:o type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
-              receiver: GET_VAR '<this>: <root>.O declared in <root>.O.<get-o>' type=<root>.O origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  CLASS CLASS name:OK modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OK
-    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.O visibility:private [final]
-    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.O, k:kotlin.String) returnType:<root>.OK [primary]
-      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.O
-      VALUE_PARAMETER name:k index:1 type:kotlin.String
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.O visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.OK declared in <root>.OK' type=<root>.OK origin=null
-          value: GET_VAR '_context_receiver_0: <root>.O declared in <root>.OK.<init>' type=<root>.O origin=null
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:OK modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    PROPERTY name:k visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:k type:kotlin.String visibility:private [final]
-        EXPRESSION_BODY
-          GET_VAR 'k: kotlin.String declared in <root>.OK.<init>' type=kotlin.String origin=INITIALIZE_PROPERTY_FROM_PARAMETER
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-k> visibility:public modality:FINAL <> ($this:<root>.OK) returnType:kotlin.String
-        correspondingProperty: PROPERTY name:k visibility:public modality:FINAL [val]
-        $this: VALUE_PARAMETER name:<this> type:<root>.OK
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-k> (): kotlin.String declared in <root>.OK'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:k type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
-              receiver: GET_VAR '<this>: <root>.OK declared in <root>.OK.<get-k>' type=<root>.OK origin=null
-    PROPERTY name:result visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:result type:kotlin.String visibility:private [final]
-        EXPRESSION_BODY
-          CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
-            $this: CALL 'public final fun <get-o> (): kotlin.String declared in <root>.O' type=kotlin.String origin=GET_PROPERTY
-              $this: GET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.O visibility:private [final]' type=<root>.O origin=null
-                receiver: GET_VAR '<this>: <root>.OK declared in <root>.OK' type=<root>.OK origin=null
-            other: CALL 'public final fun <get-k> (): kotlin.String declared in <root>.OK' type=kotlin.String origin=GET_PROPERTY
-              $this: GET_VAR '<this>: <root>.OK declared in <root>.OK' type=<root>.OK origin=null
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-result> visibility:public modality:FINAL <> ($this:<root>.OK) returnType:kotlin.String
-        correspondingProperty: PROPERTY name:result visibility:public modality:FINAL [val]
-        $this: VALUE_PARAMETER name:<this> type:<root>.OK
-        BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-result> (): kotlin.String declared in <root>.OK'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:result type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
-              receiver: GET_VAR '<this>: <root>.OK declared in <root>.OK.<get-result>' type=<root>.OK origin=null
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String
-    BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun box (): kotlin.String declared in <root>'
-        CALL 'public final fun with <T, R> (receiver: T of kotlin.StandardKt.with, block: @[ExtensionFunctionType] kotlin.Function1<T of kotlin.StandardKt.with, R of kotlin.StandardKt.with>): R of kotlin.StandardKt.with [inline] declared in kotlin.StandardKt' type=kotlin.String origin=null
-          <T>: <root>.O
-          <R>: kotlin.String
-          receiver: CONSTRUCTOR_CALL 'public constructor <init> (o: kotlin.String) [primary] declared in <root>.O' type=<root>.O origin=null
-            o: CONST String type=kotlin.String value="O"
-          block: FUN_EXPR type=@[ExtensionFunctionType] kotlin.Function1<<root>.O, kotlin.String> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.O) returnType:kotlin.String
-              $receiver: VALUE_PARAMETER name:$this$with type:<root>.O
-              BLOCK_BODY
-                VAR name:ok type:<root>.OK [val]
-                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: <root>.O, k: kotlin.String) [primary] declared in <root>.OK' type=<root>.OK origin=null
-                    _context_receiver_0: GET_VAR '$this$with: <root>.O declared in <root>.box.<anonymous>' type=<root>.O origin=null
-                    k: CONST String type=kotlin.String value="K"
-                RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.String declared in <root>.box'
-                  CALL 'public final fun <get-result> (): kotlin.String declared in <root>.OK' type=kotlin.String origin=GET_PROPERTY
-                    $this: GET_VAR 'val ok: <root>.OK [val] declared in <root>.box.<anonymous>' type=<root>.OK origin=null

compiler/testData/ir/irText/declarations/contextReceivers/contextualPrimaryConstructorWithParams.fir.kt.txt

@@ -1,39 +0,0 @@
-class O {
-  constructor(o: String) /* primary */ {
-    super/*Any*/()
-    /* <init>() */
-
-  }
-
-  val o: String
-    field = o
-    get
-
-}
-
-class OK {
-  private /* final field */ val contextReceiverField0: O
-  constructor(_context_receiver_0: O, k: String) /* primary */ {
-    super/*Any*/()
-    <this>.#contextReceiverField0 = _context_receiver_0
-    /* <init>() */
-
-  }
-
-  val k: String
-    field = k
-    get
-
-  val result: String
-    field = <this>.#contextReceiverField0.<get-o>().plus(other = <this>.<get-k>())
-    get
-
-}
-
-fun box(): String {
-  return with<O, String>(receiver = O(o = "O"), block = local fun O.<anonymous>(): String {
-    val ok: OK = OK(_context_receiver_0 = $this$with, k = "K")
-    return ok.<get-result>()
-  }
-)
-}

compiler/testData/ir/irText/declarations/contextReceivers/contextualPrimaryConstructorWithParams.ir.txt

@@ -33,14 +33,14 @@ FILE fqName:<root> fileName:/contextualPrimaryConstructorWithParams.kt
   CLASS CLASS name:OK modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OK
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.O visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:<root>.O, k:kotlin.String) returnType:<root>.OK [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.O, k:kotlin.String) returnType:<root>.OK [primary]
-      VALUE_PARAMETER name:<this> index:0 type:<root>.O
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.O
       VALUE_PARAMETER name:k index:1 type:kotlin.String
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.O visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.OK declared in <root>.OK' type=<root>.OK origin=null
-          value: GET_VAR '<this>: <root>.O declared in <root>.OK.<init>' type=<root>.O origin=null
+          value: GET_VAR '_context_receiver_0: <root>.O declared in <root>.OK.<init>' type=<root>.O origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:OK modality:FINAL visibility:public superTypes:[kotlin.Any]'
     PROPERTY name:k visibility:public modality:FINAL [val]
       FIELD PROPERTY_BACKING_FIELD name:k type:kotlin.String visibility:private [final]
@@ -95,8 +95,8 @@ FILE fqName:<root> fileName:/contextualPrimaryConstructorWithParams.kt
               $receiver: VALUE_PARAMETER name:$this$with type:<root>.O
               BLOCK_BODY
                 VAR name:ok type:<root>.OK [val]
-                  CONSTRUCTOR_CALL 'public constructor <init> (<this>: <root>.O, k: kotlin.String) [primary] declared in <root>.OK' type=<root>.OK origin=null
+                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: <root>.O, k: kotlin.String) [primary] declared in <root>.OK' type=<root>.OK origin=null
-                    <this>: GET_VAR '$this$with: <root>.O declared in <root>.box.<anonymous>' type=<root>.O origin=null
+                    _context_receiver_0: GET_VAR '$this$with: <root>.O declared in <root>.box.<anonymous>' type=<root>.O origin=null
                     k: CONST String type=kotlin.String value="K"
                 RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.String declared in <root>.box'
                   CALL 'public final fun <get-result> (): kotlin.String declared in <root>.OK' type=kotlin.String origin=GET_PROPERTY

compiler/testData/ir/irText/declarations/contextReceivers/contextualPrimaryConstructorWithParams.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +ContextReceivers
 
 class O(val o: String)

compiler/testData/ir/irText/declarations/contextReceivers/contextualPrimaryConstructorWithParams.kt.txt

@@ -13,9 +13,9 @@ class O {
 
 class OK {
   private /* final field */ val contextReceiverField0: O
-  constructor(<this>: O, k: String) /* primary */ {
+  constructor(_context_receiver_0: O, k: String) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -32,7 +32,7 @@ class OK {
 
 fun box(): String {
   return with<O, String>(receiver = O(o = "O"), block = local fun O.<anonymous>(): String {
-    val ok: OK = OK(<this> = $this$with, k = "K")
+    val ok: OK = OK(_context_receiver_0 = $this$with, k = "K")
     return ok.<get-result>()
   }
 )

compiler/testData/ir/irText/declarations/contextReceivers/delegatedPropertiesOperators.ir.txt

@@ -86,13 +86,13 @@ FILE fqName:<root> fileName:/delegatedPropertiesOperators.kt
   CLASS CLASS name:Result modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Result
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.Int visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:kotlin.Int) returnType:<root>.Result [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:kotlin.Int) returnType:<root>.Result [primary]
-      VALUE_PARAMETER name:<this> index:0 type:kotlin.Int
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:kotlin.Int
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.Int visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.Result declared in <root>.Result' type=<root>.Result origin=null
-          value: GET_VAR '<this>: kotlin.Int declared in <root>.Result.<init>' type=kotlin.Int origin=null
+          value: GET_VAR '_context_receiver_0: kotlin.Int declared in <root>.Result.<init>' type=kotlin.Int origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Result modality:FINAL visibility:public superTypes:[kotlin.Any]'
     PROPERTY name:s visibility:public modality:FINAL [delegated,var]
       FIELD PROPERTY_DELEGATE name:s$delegate type:<root>.Delegate visibility:private [final]
@@ -149,8 +149,8 @@ FILE fqName:<root> fileName:/delegatedPropertiesOperators.kt
               $receiver: VALUE_PARAMETER name:$this$with type:kotlin.Int
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun <anonymous> (): <root>.Result declared in <root>.box'
-                  CONSTRUCTOR_CALL 'public constructor <init> (<this>: kotlin.Int) [primary] declared in <root>.Result' type=<root>.Result origin=null
+                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: kotlin.Int) [primary] declared in <root>.Result' type=<root>.Result origin=null
-                    <this>: GET_VAR '$this$with: kotlin.Int declared in <root>.box.<anonymous>' type=kotlin.Int origin=null
+                    _context_receiver_0: GET_VAR '$this$with: kotlin.Int declared in <root>.box.<anonymous>' type=kotlin.Int origin=null
       CALL 'public final fun <set-s> (<set-?>: kotlin.String): kotlin.Unit declared in <root>.Result' type=kotlin.Unit origin=EQ
         $this: GET_VAR 'val result: <root>.Result [val] declared in <root>.box' type=<root>.Result origin=null
         <set-?>: CONST String type=kotlin.String value="OK"

compiler/testData/ir/irText/declarations/contextReceivers/delegatedPropertiesOperators.kt.txt

@@ -33,9 +33,9 @@ class Delegate {
 
 class Result {
   private /* final field */ val contextReceiverField0: Int
-  constructor(<this>: Int) /* primary */ {
+  constructor(_context_receiver_0: Int) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -53,7 +53,7 @@ class Result {
 
 fun box(): String {
   val result: Result = with<Int, Result>(receiver = 1, block = local fun Int.<anonymous>(): Result {
-    return Result(<this> = $this$with)
+    return Result(_context_receiver_0 = $this$with)
   }
 )
   result.<set-s>(<set-?> = "OK")

compiler/testData/ir/irText/declarations/contextReceivers/genericOuterClass.fir.ir.txt

@@ -1,65 +0,0 @@
-FILE fqName:<root> fileName:/genericOuterClass.kt
-  CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A<T of <root>.A>
-    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?] reified:false
-    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:T of <root>.A visibility:private [final]
-    CONSTRUCTOR visibility:public <> (_context_receiver_0:T of <root>.A) returnType:<root>.A<T of <root>.A> [primary]
-      VALUE_PARAMETER name:_context_receiver_0 index:0 type:T of <root>.A
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:T of <root>.A visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.A<T of <root>.A> declared in <root>.A' type=<root>.A<T of <root>.A> origin=null
-          value: GET_VAR '_context_receiver_0: T of <root>.A declared in <root>.A.<init>' type=T of <root>.A origin=null
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  CLASS CLASS name:B modality:FINAL visibility:public superTypes:[kotlin.Any]
-    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.B<P of <root>.B>
-    TYPE_PARAMETER name:P index:0 variance: superTypes:[kotlin.Any?] reified:false
-    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.collections.Collection<P of <root>.B> visibility:private [final]
-    CONSTRUCTOR visibility:public <> (_context_receiver_0:kotlin.collections.Collection<P of <root>.B>) returnType:<root>.B<P of <root>.B> [primary]
-      VALUE_PARAMETER name:_context_receiver_0 index:0 type:kotlin.collections.Collection<P of <root>.B>
-      BLOCK_BODY
-        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
-        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.collections.Collection<P of <root>.B> visibility:private [final]' type=kotlin.Unit origin=null
-          receiver: GET_VAR '<this>: <root>.B<P of <root>.B> declared in <root>.B' type=<root>.B<P of <root>.B> origin=null
-          value: GET_VAR '_context_receiver_0: kotlin.collections.Collection<P of <root>.B> declared in <root>.B.<init>' type=kotlin.collections.Collection<P of <root>.B> origin=null
-        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:B modality:FINAL visibility:public superTypes:[kotlin.Any]'
-    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
-      overridden:
-        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
-    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
-      overridden:
-        public open fun hashCode (): kotlin.Int declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
-      overridden:
-        public open fun toString (): kotlin.String declared in kotlin.Any
-      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:foo visibility:public modality:FINAL <> ($receiver:kotlin.Int) returnType:kotlin.Unit
-    $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int
-    BLOCK_BODY
-      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
-        CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: T of <root>.A) [primary] declared in <root>.A' type=<root>.A<kotlin.Int> origin=null
-          <class: T>: kotlin.Int
-          _context_receiver_0: GET_VAR '<this>: kotlin.Int declared in <root>.foo' type=kotlin.Int origin=null
-  FUN name:bar visibility:public modality:FINAL <> ($receiver:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Unit
-    $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.Collection<kotlin.Int>
-    BLOCK_BODY
-      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
-        CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: kotlin.collections.Collection<P of <root>.B>) [primary] declared in <root>.B' type=<root>.B<kotlin.Int> origin=null
-          <class: P>: kotlin.Int
-          _context_receiver_0: GET_VAR '<this>: kotlin.collections.Collection<kotlin.Int> declared in <root>.bar' type=kotlin.collections.Collection<kotlin.Int> origin=null

compiler/testData/ir/irText/declarations/contextReceivers/genericOuterClass.fir.kt.txt

@@ -1,29 +0,0 @@
-class A<T : Any?> {
-  private /* final field */ val contextReceiverField0: T
-  constructor(_context_receiver_0: T) /* primary */ {
-    super/*Any*/()
-    <this>.#contextReceiverField0 = _context_receiver_0
-    /* <init>() */
-
-  }
-
-}
-
-class B<P : Any?> {
-  private /* final field */ val contextReceiverField0: Collection<P>
-  constructor(_context_receiver_0: Collection<P>) /* primary */ {
-    super/*Any*/()
-    <this>.#contextReceiverField0 = _context_receiver_0
-    /* <init>() */
-
-  }
-
-}
-
-fun Int.foo() {
-  A<Int>(_context_receiver_0 = <this>) /*~> Unit */
-}
-
-fun Collection<Int>.bar() {
-  B<Int>(_context_receiver_0 = <this>) /*~> Unit */
-}

compiler/testData/ir/irText/declarations/contextReceivers/genericOuterClass.ir.txt

@@ -3,13 +3,13 @@ FILE fqName:<root> fileName:/genericOuterClass.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A<T of <root>.A>
     TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?] reified:false
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:T of <root>.A visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:T of <root>.A) returnType:<root>.A<T of <root>.A> [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:T of <root>.A) returnType:<root>.A<T of <root>.A> [primary]
-      VALUE_PARAMETER name:<this> index:0 type:T of <root>.A
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:T of <root>.A
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:T of <root>.A visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.A<T of <root>.A> declared in <root>.A' type=<root>.A<T of <root>.A> origin=null
-          value: GET_VAR '<this>: T of <root>.A declared in <root>.A.<init>' type=T of <root>.A origin=null
+          value: GET_VAR '_context_receiver_0: T of <root>.A declared in <root>.A.<init>' type=T of <root>.A origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Any]'
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:
@@ -28,13 +28,13 @@ FILE fqName:<root> fileName:/genericOuterClass.kt
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.B<P of <root>.B>
     TYPE_PARAMETER name:P index:0 variance: superTypes:[kotlin.Any?] reified:false
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.collections.Collection<P of <root>.B> visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:kotlin.collections.Collection<P of <root>.B>) returnType:<root>.B<P of <root>.B> [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:kotlin.collections.Collection<P of <root>.B>) returnType:<root>.B<P of <root>.B> [primary]
-      VALUE_PARAMETER name:<this> index:0 type:kotlin.collections.Collection<P of <root>.B>
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:kotlin.collections.Collection<P of <root>.B>
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.collections.Collection<P of <root>.B> visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.B<P of <root>.B> declared in <root>.B' type=<root>.B<P of <root>.B> origin=null
-          value: GET_VAR '<this>: kotlin.collections.Collection<P of <root>.B> declared in <root>.B.<init>' type=kotlin.collections.Collection<P of <root>.B> origin=null
+          value: GET_VAR '_context_receiver_0: kotlin.collections.Collection<P of <root>.B> declared in <root>.B.<init>' type=kotlin.collections.Collection<P of <root>.B> origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:B modality:FINAL visibility:public superTypes:[kotlin.Any]'
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
       overridden:
@@ -53,13 +53,13 @@ FILE fqName:<root> fileName:/genericOuterClass.kt
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
-        CONSTRUCTOR_CALL 'public constructor <init> (<this>: T of <root>.A) [primary] declared in <root>.A' type=<root>.A<kotlin.Int> origin=null
+        CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: T of <root>.A) [primary] declared in <root>.A' type=<root>.A<kotlin.Int> origin=null
           <class: T>: kotlin.Int
-          <this>: GET_VAR '<this>: kotlin.Int declared in <root>.foo' type=kotlin.Int origin=null
+          _context_receiver_0: GET_VAR '<this>: kotlin.Int declared in <root>.foo' type=kotlin.Int origin=null
   FUN name:bar visibility:public modality:FINAL <> ($receiver:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Unit
     $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.Collection<kotlin.Int>
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
-        CONSTRUCTOR_CALL 'public constructor <init> (<this>: kotlin.collections.Collection<P of <root>.B>) [primary] declared in <root>.B' type=<root>.B<kotlin.Int> origin=null
+        CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: kotlin.collections.Collection<P of <root>.B>) [primary] declared in <root>.B' type=<root>.B<kotlin.Int> origin=null
           <class: P>: kotlin.Int
-          <this>: GET_VAR '<this>: kotlin.collections.Collection<kotlin.Int> declared in <root>.bar' type=kotlin.collections.Collection<kotlin.Int> origin=null
+          _context_receiver_0: GET_VAR '<this>: kotlin.collections.Collection<kotlin.Int> declared in <root>.bar' type=kotlin.collections.Collection<kotlin.Int> origin=null

compiler/testData/ir/irText/declarations/contextReceivers/genericOuterClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +ContextReceivers
 
 context(T) class A<T>

compiler/testData/ir/irText/declarations/contextReceivers/genericOuterClass.kt.txt

@@ -1,8 +1,8 @@
 class A<T : Any?> {
   private /* final field */ val contextReceiverField0: T
-  constructor(<this>: T) /* primary */ {
+  constructor(_context_receiver_0: T) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -11,9 +11,9 @@ class A<T : Any?> {
 
 class B<P : Any?> {
   private /* final field */ val contextReceiverField0: Collection<P>
-  constructor(<this>: Collection<P>) /* primary */ {
+  constructor(_context_receiver_0: Collection<P>) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -21,9 +21,9 @@ class B<P : Any?> {
 }
 
 fun Int.foo() {
-  A<Int>(<this> = <this>) /*~> Unit */
+  A<Int>(_context_receiver_0 = <this>) /*~> Unit */
 }
 
 fun Collection<Int>.bar() {
-  B<Int>(<this> = <this>) /*~> Unit */
+  B<Int>(_context_receiver_0 = <this>) /*~> Unit */
 }

compiler/testData/ir/irText/declarations/contextReceivers/iteratorOperator.ir.txt

@@ -192,14 +192,14 @@ FILE fqName:<root> fileName:/iteratorOperator.kt
   CLASS CLASS name:CounterIterator modality:FINAL visibility:public superTypes:[kotlin.collections.Iterator<kotlin.Int>]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.CounterIterator
     FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.CounterConfig visibility:private [final]
-    CONSTRUCTOR visibility:public <> (<this>:<root>.CounterConfig, counter:<root>.Counter) returnType:<root>.CounterIterator [primary]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:<root>.CounterConfig, counter:<root>.Counter) returnType:<root>.CounterIterator [primary]
-      VALUE_PARAMETER name:<this> index:0 type:<root>.CounterConfig
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:<root>.CounterConfig
       VALUE_PARAMETER name:counter index:1 type:<root>.Counter
       BLOCK_BODY
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:<root>.CounterConfig visibility:private [final]' type=kotlin.Unit origin=null
           receiver: GET_VAR '<this>: <root>.CounterIterator declared in <root>.CounterIterator' type=<root>.CounterIterator origin=null
-          value: GET_VAR '<this>: <root>.CounterConfig declared in <root>.CounterIterator.<init>' type=<root>.CounterConfig origin=null
+          value: GET_VAR '_context_receiver_0: <root>.CounterConfig declared in <root>.CounterIterator.<init>' type=<root>.CounterConfig origin=null
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:CounterIterator modality:FINAL visibility:public superTypes:[kotlin.collections.Iterator<kotlin.Int>]'
     PROPERTY name:counter visibility:private modality:FINAL [val]
       FIELD PROPERTY_BACKING_FIELD name:counter type:<root>.Counter visibility:private [final]
@@ -272,8 +272,8 @@ FILE fqName:<root> fileName:/iteratorOperator.kt
               $receiver: VALUE_PARAMETER name:$this$with type:<root>.CounterConfig
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun <anonymous> (): <root>.CounterIterator declared in <root>.iterator'
-                  CONSTRUCTOR_CALL 'public constructor <init> (<this>: <root>.CounterConfig, counter: <root>.Counter) [primary] declared in <root>.CounterIterator' type=<root>.CounterIterator origin=null
+                  CONSTRUCTOR_CALL 'public constructor <init> (_context_receiver_0: <root>.CounterConfig, counter: <root>.Counter) [primary] declared in <root>.CounterIterator' type=<root>.CounterIterator origin=null
-                    <this>: GET_VAR '$this$with: <root>.CounterConfig declared in <root>.iterator.<anonymous>' type=<root>.CounterConfig origin=null
+                    _context_receiver_0: GET_VAR '$this$with: <root>.CounterConfig declared in <root>.iterator.<anonymous>' type=<root>.CounterConfig origin=null
                     counter: GET_VAR '<this>: <root>.Counter declared in <root>.iterator' type=<root>.Counter origin=null
   FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String
     BLOCK_BODY

compiler/testData/ir/irText/declarations/contextReceivers/iteratorOperator.kt.txt

@@ -87,9 +87,9 @@ data class CounterConfig {
 
 class CounterIterator : Iterator<Int> {
   private /* final field */ val contextReceiverField0: CounterConfig
-  constructor(<this>: CounterConfig, counter: Counter) /* primary */ {
+  constructor(_context_receiver_0: CounterConfig, counter: Counter) /* primary */ {
     super/*Any*/()
-    <this>.#contextReceiverField0 = <this>
+    <this>.#contextReceiverField0 = _context_receiver_0
     /* <init>() */
 
   }
@@ -117,7 +117,7 @@ class CounterIterator : Iterator<Int> {
 
 operator fun Counter.iterator(_context_receiver_0: CounterConfig): CounterIterator {
   return with<CounterConfig, CounterIterator>(receiver = _context_receiver_0, block = local fun CounterConfig.<anonymous>(): CounterIterator {
-    return CounterIterator(<this> = $this$with, counter = <this>)
+    return CounterIterator(_context_receiver_0 = $this$with, counter = <this>)
   }
 )
 }

compiler/testData/ir/irText/declarations/contextReceivers/kt52791.ir.txt

@@ -0,0 +1,30 @@
+FILE fqName:<root> fileName:/kt52791.kt
+  CLASS CLASS name:MyClass modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.MyClass
+    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.Unit visibility:private [final]
+    FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField1 type:kotlin.Int visibility:private [final]
+    CONSTRUCTOR visibility:public <> (_context_receiver_0:kotlin.Unit, _context_receiver_1:kotlin.Int) returnType:<root>.MyClass [primary]
+      VALUE_PARAMETER name:_context_receiver_0 index:0 type:kotlin.Unit
+      VALUE_PARAMETER name:_context_receiver_1 index:1 type:kotlin.Int
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField0 type:kotlin.Unit visibility:private [final]' type=kotlin.Unit origin=null
+          receiver: GET_VAR '<this>: <root>.MyClass declared in <root>.MyClass' type=<root>.MyClass origin=null
+          value: GET_VAR '_context_receiver_0: kotlin.Unit declared in <root>.MyClass.<init>' type=kotlin.Unit origin=null
+        SET_FIELD 'FIELD FIELD_FOR_CLASS_CONTEXT_RECEIVER name:contextReceiverField1 type:kotlin.Int visibility:private [final]' type=kotlin.Unit origin=null
+          receiver: GET_VAR '<this>: <root>.MyClass declared in <root>.MyClass' type=<root>.MyClass origin=null
+          value: GET_VAR '_context_receiver_1: kotlin.Int declared in <root>.MyClass.<init>' type=kotlin.Int origin=null
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:MyClass modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any

compiler/testData/ir/irText/declarations/contextReceivers/kt52791.kt

@@ -0,0 +1,6 @@
+// !LANGUAGE: +ContextReceivers
+// FIR_IDENTICAL
+// TARGET_BACKEND: JVM_IR
+
+context(Unit, Int)
+class MyClass

compiler/testData/ir/irText/declarations/contextReceivers/kt52791.kt.txt

@@ -0,0 +1,12 @@
+class MyClass {
+  private /* final field */ val contextReceiverField0: Unit
+  private /* final field */ val contextReceiverField1: Int
+  constructor(_context_receiver_0: Unit, _context_receiver_1: Int) /* primary */ {
+    super/*Any*/()
+    <this>.#contextReceiverField0 = _context_receiver_0
+    <this>.#contextReceiverField1 = _context_receiver_1
+    /* <init>() */
+
+  }
+
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -17215,6 +17215,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/extensionClasses/generics.kt");
         }
 
+        @Test
+        @TestMetadata("multiple.kt")
+        public void testMultiple() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionClasses/multiple.kt");
+        }
+
         @Test
         @TestMetadata("propertyWithContext.kt")
         public void testPropertyWithContext() throws Exception {

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

@@ -859,6 +859,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
                 runTest("compiler/testData/ir/irText/declarations/contextReceivers/iteratorOperator.kt");
             }
 
+            @Test
+            @TestMetadata("kt52791.kt")
+            public void testKt52791() throws Exception {
+                runTest("compiler/testData/ir/irText/declarations/contextReceivers/kt52791.kt");
+            }
+
             @Test
             @TestMetadata("lazy.kt")
             public void testLazy() throws Exception {

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/TypeAliasConstructorDescriptor.kt

@@ -206,12 +206,13 @@ class TypeAliasConstructorDescriptorImpl private constructor(
 
             val classDescriptor = typeAliasDescriptor.classDescriptor
             val contextReceiverParameters = classDescriptor?.let {
-                constructor.contextReceiverParameters.map {
+                constructor.contextReceiverParameters.mapIndexed { index, contextReceiver ->
                     DescriptorFactory.createContextReceiverParameterForClass(
                         classDescriptor,
-                        substitutorForUnderlyingClass.safeSubstitute(it.type, Variance.INVARIANT),
+                        substitutorForUnderlyingClass.safeSubstitute(contextReceiver.type, Variance.INVARIANT),
-                        (it.value as ImplicitContextReceiver).customLabelName,
+                        (contextReceiver.value as ImplicitContextReceiver).customLabelName,
-                        Annotations.EMPTY
+                        Annotations.EMPTY,
+                        index
                     )
                 }
             } ?: emptyList()

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorFactory.java

@@ -246,10 +246,12 @@ public class DescriptorFactory {
             @NotNull ClassDescriptor owner,
             @Nullable KotlinType receiverParameterType,
             @Nullable Name customLabelName,
-            @NotNull Annotations annotations
+            @NotNull Annotations annotations,
+            int index
     ) {
         return receiverParameterType == null
                ? null
-               : new ReceiverParameterDescriptorImpl(owner, new ContextClassReceiver(owner, receiverParameterType, customLabelName, null), annotations);
+               : new ReceiverParameterDescriptorImpl(owner, new ContextClassReceiver(owner, receiverParameterType, customLabelName, null),
+                                                     annotations, NameUtils.contextReceiverName(index));
     }
 }