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 23fdc0ac0a0..ee2d66c3290 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
@@ -237,8 +237,8 @@ class Fir2IrDeclarationStorage(
         }
     }
 
-    internal fun findIrParent(callableMemberDeclaration: FirCallableMemberDeclaration<*>): IrDeclarationParent? {
-        val firBasedSymbol = callableMemberDeclaration.symbol
+    internal fun findIrParent(callableDeclaration: FirCallableDeclaration<*>): IrDeclarationParent? {
+        val firBasedSymbol = callableDeclaration.symbol
         val callableId = firBasedSymbol.callableId
         val parentClassId = callableId.classId
         return if (parentClassId != null) {
@@ -675,7 +675,7 @@ class Fir2IrDeclarationStorage(
 
     fun getIrFunctionSymbol(firFunctionSymbol: FirFunctionSymbol<*>): IrFunctionSymbol {
         val firDeclaration = firFunctionSymbol.fir
-        val irParent = (firDeclaration as? FirCallableMemberDeclaration<*>)?.let { findIrParent(it) }
+        val irParent = (firDeclaration as? FirCallableDeclaration<*>)?.let { findIrParent(it) }
         return when (firDeclaration) {
             is FirSimpleFunction -> {
                 val irDeclaration = getIrFunction(firDeclaration, irParent, shouldLeaveScope = true).apply {
diff --git a/compiler/testData/codegen/box/controlStructures/quicksort.kt b/compiler/testData/codegen/box/controlStructures/quicksort.kt
index b784d2dfc1f..381a8cf44bb 100644
--- a/compiler/testData/codegen/box/controlStructures/quicksort.kt
+++ b/compiler/testData/codegen/box/controlStructures/quicksort.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 fun IntArray.swap(i:Int, j:Int) {
     val temp = this[i]
     this[i] = this[j]
diff --git a/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt b/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
index ecc5863cc8c..75d4bd06a8c 100644
--- a/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/extensionLambda.fir.txt
@@ -11,4 +11,4 @@ FILE fqName:<root> fileName:/extensionLambda.kt
               $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: GET_VAR '<this>: kotlin.String declared in <no parent>.<anonymous>' type=kotlin.String origin=null
+                  $this: GET_VAR '<this>: kotlin.String declared in special.<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 723f7ea2f18..acc4dfb9da0 100644
--- a/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
+++ b/compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.fir.txt
@@ -109,4 +109,4 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
                             $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: GET_VAR '<this>: <root>.IInvoke declared in <no parent>.<anonymous>' type=<root>.IInvoke origin=null
+                                $this: GET_VAR '<this>: <root>.IInvoke declared in special.<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 a0e03c17572..c67b9a74516 100644
--- a/compiler/testData/ir/irText/stubs/builtinMap.fir.txt
+++ b/compiler/testData/ir/irText/stubs/builtinMap.fir.txt
@@ -27,7 +27,7 @@ FILE fqName:<root> fileName:/builtinMap.kt
                   $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: 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
+                      $this: GET_VAR '<this>: java.util.LinkedHashMap<K1 of <root>.plus, V1 of <root>.plus> declared in special.<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