diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index bb64d26cb19..a7358d67ae8 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -297,23 +297,23 @@ class Fir2IrDeclarationStorage(
                 for ((index, typeParameter) in function.typeParameters.withIndex()) {
                     typeParameters += getIrTypeParameter(typeParameter, index).apply { this.parent = parent }
                 }
-                val receiverTypeRef = function.receiverTypeRef
-                if (receiverTypeRef != null) {
-                    extensionReceiverParameter = receiverTypeRef.convertWithOffsets { startOffset, endOffset ->
-                        val type = receiverTypeRef.toIrType(session, this@Fir2IrDeclarationStorage)
-                        val receiverDescriptor = WrappedReceiverParameterDescriptor()
-                        irSymbolTable.declareValueParameter(
-                            startOffset, endOffset, thisOrigin,
-                            receiverDescriptor, type
-                        ) { symbol ->
-                            IrValueParameterImpl(
-                                startOffset, endOffset, thisOrigin, symbol,
-                                Name.special("<this>"), -1, type,
-                                varargElementType = null, isCrossinline = false, isNoinline = false
-                            ).apply {
-                                this.parent = parent
-                                receiverDescriptor.bind(this)
-                            }
+            }
+            val receiverTypeRef = function?.receiverTypeRef
+            if (receiverTypeRef != null) {
+                extensionReceiverParameter = receiverTypeRef.convertWithOffsets { startOffset, endOffset ->
+                    val type = receiverTypeRef.toIrType(session, this@Fir2IrDeclarationStorage)
+                    val receiverDescriptor = WrappedReceiverParameterDescriptor()
+                    irSymbolTable.declareValueParameter(
+                        startOffset, endOffset, thisOrigin,
+                        receiverDescriptor, type
+                    ) { symbol ->
+                        IrValueParameterImpl(
+                            startOffset, endOffset, thisOrigin, symbol,
+                            Name.special("<this>"), -1, type,
+                            varargElementType = null, isCrossinline = false, isNoinline = false
+                        ).apply {
+                            this.parent = parent
+                            receiverDescriptor.bind(this)
                         }
                     }
                 }
diff --git a/compiler/testData/codegen/box/functions/functionNtoStringNoReflect.kt b/compiler/testData/codegen/box/functions/functionNtoStringNoReflect.kt
index e619db6e788..178dbe11915 100644
--- a/compiler/testData/codegen/box/functions/functionNtoStringNoReflect.kt
+++ b/compiler/testData/codegen/box/functions/functionNtoStringNoReflect.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS, NATIVE
diff --git a/compiler/testData/codegen/box/nonLocalReturns/kt9644let.kt b/compiler/testData/codegen/box/nonLocalReturns/kt9644let.kt
index b55d228fa27..2c6ac23a297 100644
--- a/compiler/testData/codegen/box/nonLocalReturns/kt9644let.kt
+++ b/compiler/testData/codegen/box/nonLocalReturns/kt9644let.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 
diff --git a/compiler/testData/ir/irText/classes/initValInLambda.fir.txt b/compiler/testData/ir/irText/classes/initValInLambda.fir.txt
index fc18f825e2f..c80fa176eab 100644
--- a/compiler/testData/ir/irText/classes/initValInLambda.fir.txt
+++ b/compiler/testData/ir/irText/classes/initValInLambda.fir.txt
@@ -21,8 +21,9 @@ FILE fqName:<root> fileName:/initValInLambda.kt
           <R>: kotlin.Nothing
           $receiver: CONST Int type=kotlin.Int value=1
           block: FUN_EXPR type=kotlin.Function1<kotlin.Int, kotlin.Nothing> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($this:<root>.TestInitValInLambdaCalledOnce) returnType:kotlin.Nothing
+            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($this:<root>.TestInitValInLambdaCalledOnce, $receiver:kotlin.Int) returnType:kotlin.Nothing
               $this: VALUE_PARAMETER name:<this> type:<root>.TestInitValInLambdaCalledOnce
+              $receiver: VALUE_PARAMETER name:<this> type:kotlin.Int
               BLOCK_BODY
                 SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:x type:kotlin.Int visibility:private [final]' type=kotlin.Unit origin=null
                   receiver: GET_VAR '<this>: <root>.TestInitValInLambdaCalledOnce declared in <root>.TestInitValInLambdaCalledOnce' type=<root>.TestInitValInLambdaCalledOnce origin=null
diff --git a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
index 9e31b31ffdf..27cab54a107 100644
--- a/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
+++ b/compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.fir.txt
@@ -5,7 +5,8 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
       VALUE_PARAMETER name:runA index:0 type:kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit>
         EXPRESSION_BODY
           FUN_EXPR type=kotlin.Function2<<root>.A, kotlin.String, kotlin.Unit> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.String) returnType:kotlin.Unit
+            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.A, it:kotlin.String) returnType:kotlin.Unit
+              $receiver: VALUE_PARAMETER name:<this> type:<root>.A
               VALUE_PARAMETER name:it index:0 type:kotlin.String
               BLOCK_BODY
                 GET_OBJECT 'CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public superTypes:[kotlin.Any]' type=kotlin.Unit
diff --git a/compiler/testData/ir/irText/declarations/parameters/lambdas.fir.txt b/compiler/testData/ir/irText/declarations/parameters/lambdas.fir.txt
index 6e579594655..5bad310fee6 100644
--- a/compiler/testData/ir/irText/declarations/parameters/lambdas.fir.txt
+++ b/compiler/testData/ir/irText/declarations/parameters/lambdas.fir.txt
@@ -16,7 +16,8 @@ FILE fqName:<root> fileName:/lambdas.kt
     FIELD PROPERTY_BACKING_FIELD name:test2 type:kotlin.Function2<kotlin.Any, kotlin.Any, kotlin.Any> visibility:private [final,static]
       EXPRESSION_BODY
         FUN_EXPR type=kotlin.Function2<kotlin.Any, kotlin.Any, kotlin.Int> origin=LAMBDA
-          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (it:kotlin.Any) returnType:kotlin.Int
+          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:kotlin.Any, it:kotlin.Any) returnType:kotlin.Int
+            $receiver: VALUE_PARAMETER name:<this> type:kotlin.Any
             VALUE_PARAMETER name:it index:0 type:kotlin.Any
             BLOCK_BODY
               CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
diff --git a/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt b/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
index a4683ba6272..ecc5863cc8c 100644
--- a/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
@@ -7,7 +7,8 @@ FILE fqName:<root> fileName:/extensionLambda.kt
           <R>: kotlin.Int
           $receiver: CONST String type=kotlin.String value="42"
           block: FUN_EXPR type=kotlin.Function1<kotlin.String, kotlin.Int> origin=LAMBDA
-            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Int
+            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:kotlin.String) returnType:kotlin.Int
+              $receiver: VALUE_PARAMETER name:<this> type:kotlin.String
               BLOCK_BODY
                 CALL 'public open fun <get-length> (): kotlin.Int declared in kotlin.String' type=kotlin.Int origin=null
-                  $this: ERROR_CALL 'Unresolved reference: this@R|special/anonymous|' type=kotlin.String
+                  $this: GET_VAR '<this>: kotlin.String declared in <no parent>.<anonymous>' type=kotlin.String origin=null
diff --git a/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt b/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
index e88adefba39..723f7ea2f18 100644
--- a/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
@@ -89,21 +89,24 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
         <R>: kotlin.Int
         receiver: GET_OBJECT 'CLASS OBJECT name:A modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.A
         block: FUN_EXPR type=kotlin.Function1<<root>.A, kotlin.Int> origin=LAMBDA
-          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Int
+          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.A) returnType:kotlin.Int
+            $receiver: VALUE_PARAMETER name:<this> type:<root>.A
             BLOCK_BODY
               CALL 'public final fun with <T, R> (receiver: T of kotlin.with, block: kotlin.Function1<T of kotlin.with, R of kotlin.with>): R of kotlin.with [inline] declared in kotlin' type=kotlin.Int origin=null
                 <T>: <root>.IFoo
                 <R>: kotlin.Int
                 receiver: GET_VAR 'fooImpl: <root>.IFoo declared in <root>.test' type=<root>.IFoo origin=null
                 block: FUN_EXPR type=kotlin.Function1<<root>.IFoo, kotlin.Int> origin=LAMBDA
-                  FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Int
+                  FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.IFoo) returnType:kotlin.Int
+                    $receiver: VALUE_PARAMETER name:<this> type:<root>.IFoo
                     BLOCK_BODY
                       CALL 'public final fun with <T, R> (receiver: T of kotlin.with, block: kotlin.Function1<T of kotlin.with, R of kotlin.with>): R of kotlin.with [inline] declared in kotlin' type=kotlin.Int origin=null
                         <T>: <root>.IInvoke
                         <R>: kotlin.Int
                         receiver: GET_VAR 'invokeImpl: <root>.IInvoke declared in <root>.test' type=<root>.IInvoke origin=null
                         block: FUN_EXPR type=kotlin.Function1<<root>.IInvoke, kotlin.Int> origin=LAMBDA
-                          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Int
+                          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:<root>.IInvoke) returnType:kotlin.Int
+                            $receiver: VALUE_PARAMETER name:<this> type:<root>.IInvoke
                             BLOCK_BODY
                               CALL 'public open fun invoke (): kotlin.Int [operator] declared in <root>.IInvoke' type=kotlin.Int origin=null
-                                $this: ERROR_CALL 'Unresolved reference: this@R|special/anonymous|' type=<root>.IInvoke
+                                $this: GET_VAR '<this>: <root>.IInvoke declared in <no parent>.<anonymous>' type=<root>.IInvoke origin=null
diff --git a/compiler/testData/ir/irText/stubs/builtinMap.fir.txt b/compiler/testData/ir/irText/stubs/builtinMap.fir.txt
index bfbf582f470..a0e03c17572 100644
--- a/compiler/testData/ir/irText/stubs/builtinMap.fir.txt
+++ b/compiler/testData/ir/irText/stubs/builtinMap.fir.txt
@@ -23,10 +23,11 @@ FILE fqName:<root> fileName:/builtinMap.kt
                 <class: V>: V1 of <root>.plus
                 p0: GET_VAR '<this>: kotlin.collections.Map<out K1 of <root>.plus, V1 of <root>.plus> declared in <root>.plus' type=kotlin.collections.Map<out K1 of <root>.plus, V1 of <root>.plus> origin=null
               block: FUN_EXPR type=kotlin.Function1<java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus>, kotlin.Unit> origin=LAMBDA
-                FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> () returnType:kotlin.Unit
+                FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> ($receiver:java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus>) returnType:kotlin.Unit
+                  $receiver: VALUE_PARAMETER name:<this> type:java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus>
                   BLOCK_BODY
                     CALL 'public open fun put (p0: K1 of <root>.plus, p1: V1 of <root>.plus): V1 of <root>.plus? [operator] declared in java.util.HashMap' type=V1 of <root>.plus? origin=null
-                      $this: ERROR_CALL 'Unresolved reference: this@R|special/anonymous|' type=java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus>
+                      $this: GET_VAR '<this>: java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus> declared in <no parent>.<anonymous>' type=java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus> origin=null
                       p0: CALL 'public final fun <get-first> (): K1 of <root>.plus declared in kotlin.Pair' type=K1 of <root>.plus origin=null
                         $this: GET_VAR 'pair: kotlin.Pair<K1 of <root>.plus, V1 of <root>.plus> declared in <root>.plus' type=kotlin.Pair<K1 of <root>.plus, V1 of <root>.plus> origin=null
                       p1: CALL 'public final fun <get-second> (): V1 of <root>.plus declared in kotlin.Pair' type=V1 of <root>.plus origin=null