diff --git a/compiler/fir/analysis-tests/testData/resolve/propertyFromJavaPlusAssign.txt b/compiler/fir/analysis-tests/testData/resolve/propertyFromJavaPlusAssign.txt
index 93cf5fc8967..615f08527c7 100644
--- a/compiler/fir/analysis-tests/testData/resolve/propertyFromJavaPlusAssign.txt
+++ b/compiler/fir/analysis-tests/testData/resolve/propertyFromJavaPlusAssign.txt
@@ -1,4 +1,4 @@
 FILE: main.kt
     public final fun test(b: R|B|): R|kotlin/Unit| {
-        R|/B.text| = R|<local>/b|.R|/B.text|.R|kotlin/String.plus|(String())
+        R|<local>/b|.R|/B.text| = R|<local>/b|.R|/B.text|.R|kotlin/String.plus|(String())
     }
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt
index 22fb36f1921..f0f4018ee82 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt
@@ -290,6 +290,10 @@ class FirExpressionsResolveTransformer(transformer: FirBodyResolveTransformer) :
                                     source = operatorCall.argument.source
                                     diagnostic = ConeVariableExpectedError()
                                 }
+                            (leftArgument as? FirQualifiedAccess)?.let {
+                                dispatchReceiver = it.dispatchReceiver
+                                extensionReceiver = it.extensionReceiver
+                            }
                         }
                     assignment.transform(transformer, ResolutionMode.ContextIndependent)
                 }
diff --git a/compiler/testData/codegen/box/controlStructures/kt8148.kt b/compiler/testData/codegen/box/controlStructures/kt8148.kt
index f780007427c..e644af5aeb6 100644
--- a/compiler/testData/codegen/box/controlStructures/kt8148.kt
+++ b/compiler/testData/codegen/box/controlStructures/kt8148.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A(var value: String)
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/controlStructures/kt8148_break.kt b/compiler/testData/codegen/box/controlStructures/kt8148_break.kt
index 81c6c972e2f..348c38a7fde 100644
--- a/compiler/testData/codegen/box/controlStructures/kt8148_break.kt
+++ b/compiler/testData/codegen/box/controlStructures/kt8148_break.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A(var value: String)
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/controlStructures/kt8148_continue.kt b/compiler/testData/codegen/box/controlStructures/kt8148_continue.kt
index d10b8f03602..dab64b8462b 100644
--- a/compiler/testData/codegen/box/controlStructures/kt8148_continue.kt
+++ b/compiler/testData/codegen/box/controlStructures/kt8148_continue.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A(var value: String)
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/dataClasses/twoVarParams.kt b/compiler/testData/codegen/box/dataClasses/twoVarParams.kt
index a4de991bd80..053cfe55892 100644
--- a/compiler/testData/codegen/box/dataClasses/twoVarParams.kt
+++ b/compiler/testData/codegen/box/dataClasses/twoVarParams.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 data class A(var x: Int, var y: String)
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/extensionProperties/kt9897.kt b/compiler/testData/codegen/box/extensionProperties/kt9897.kt
index 4daff357e68..728323b1c64 100644
--- a/compiler/testData/codegen/box/extensionProperties/kt9897.kt
+++ b/compiler/testData/codegen/box/extensionProperties/kt9897.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 object Test {
     var z = "0"
     var l = 0L
diff --git a/compiler/testData/codegen/box/extensionProperties/kt9897_topLevel.kt b/compiler/testData/codegen/box/extensionProperties/kt9897_topLevel.kt
index b5ea632eb5c..9ff0dd42c22 100644
--- a/compiler/testData/codegen/box/extensionProperties/kt9897_topLevel.kt
+++ b/compiler/testData/codegen/box/extensionProperties/kt9897_topLevel.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var z = "0"
 var l = 0L
 
diff --git a/compiler/testData/codegen/box/finally/finallyAndFinally.kt b/compiler/testData/codegen/box/finally/finallyAndFinally.kt
index c8b0b9a8f07..e902bc8746f 100644
--- a/compiler/testData/codegen/box/finally/finallyAndFinally.kt
+++ b/compiler/testData/codegen/box/finally/finallyAndFinally.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class MyString {
     var s = ""
     operator fun plus(x : String) : MyString {
diff --git a/compiler/testData/codegen/box/finally/kt3894.kt b/compiler/testData/codegen/box/finally/kt3894.kt
index 9dd2cd9f1d3..83930d88fbd 100644
--- a/compiler/testData/codegen/box/finally/kt3894.kt
+++ b/compiler/testData/codegen/box/finally/kt3894.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class MyString {
     var s = ""
     operator fun plus(x : String) : MyString {
diff --git a/compiler/testData/codegen/box/finally/loopAndFinally.kt b/compiler/testData/codegen/box/finally/loopAndFinally.kt
index 6d1a037294c..88425e55ac0 100644
--- a/compiler/testData/codegen/box/finally/loopAndFinally.kt
+++ b/compiler/testData/codegen/box/finally/loopAndFinally.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 //KT-3869 Loops and finally: outer finally block not run
 
 class MyString {
diff --git a/compiler/testData/codegen/box/finally/tryLoopTry.kt b/compiler/testData/codegen/box/finally/tryLoopTry.kt
index afe487b279e..0a969975070 100644
--- a/compiler/testData/codegen/box/finally/tryLoopTry.kt
+++ b/compiler/testData/codegen/box/finally/tryLoopTry.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 //test for appropriate
 
 class MyString {
diff --git a/compiler/testData/codegen/box/functions/localFunctions/kt4784.kt b/compiler/testData/codegen/box/functions/localFunctions/kt4784.kt
index d179f8a9841..404fce279be 100644
--- a/compiler/testData/codegen/box/functions/localFunctions/kt4784.kt
+++ b/compiler/testData/codegen/box/functions/localFunctions/kt4784.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 open class T(var value: Int) {}
 
 fun plusAssign(): T {
diff --git a/compiler/testData/codegen/box/functions/localFunctions/localExtensionOnNullableParameter.kt b/compiler/testData/codegen/box/functions/localFunctions/localExtensionOnNullableParameter.kt
index 996035bdd86..709b1c9ac1e 100644
--- a/compiler/testData/codegen/box/functions/localFunctions/localExtensionOnNullableParameter.kt
+++ b/compiler/testData/codegen/box/functions/localFunctions/localExtensionOnNullableParameter.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 open class T(var value: Int) {}
 
 fun localExtensionOnNullableParameter(): T {
diff --git a/compiler/testData/codegen/box/jvmStatic/kt9897_static.kt b/compiler/testData/codegen/box/jvmStatic/kt9897_static.kt
index fbbd28399df..94b9d76ce34 100644
--- a/compiler/testData/codegen/box/jvmStatic/kt9897_static.kt
+++ b/compiler/testData/codegen/box/jvmStatic/kt9897_static.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_RUNTIME
diff --git a/compiler/testData/codegen/box/nonLocalReturns/use.kt b/compiler/testData/codegen/box/nonLocalReturns/use.kt
index e6805b8431b..4c48dd8b39f 100644
--- a/compiler/testData/codegen/box/nonLocalReturns/use.kt
+++ b/compiler/testData/codegen/box/nonLocalReturns/use.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_RUNTIME
diff --git a/compiler/testData/codegen/box/nonLocalReturns/useWithException.kt b/compiler/testData/codegen/box/nonLocalReturns/useWithException.kt
index 5d4ba7389d0..5dc707cdfea 100644
--- a/compiler/testData/codegen/box/nonLocalReturns/useWithException.kt
+++ b/compiler/testData/codegen/box/nonLocalReturns/useWithException.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_RUNTIME
diff --git a/compiler/testData/codegen/box/objectIntrinsics/objects.kt b/compiler/testData/codegen/box/objectIntrinsics/objects.kt
index 17f019b75a4..3eddefd5794 100644
--- a/compiler/testData/codegen/box/objectIntrinsics/objects.kt
+++ b/compiler/testData/codegen/box/objectIntrinsics/objects.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 package foo
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/objects/compoundAssignmentToObjectFromCall.kt b/compiler/testData/codegen/box/objects/compoundAssignmentToObjectFromCall.kt
index 183d49d77e3..b58ec446156 100644
--- a/compiler/testData/codegen/box/objects/compoundAssignmentToObjectFromCall.kt
+++ b/compiler/testData/codegen/box/objects/compoundAssignmentToObjectFromCall.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var log = ""
 
 class A(p: String) {
diff --git a/compiler/testData/codegen/box/objects/compoundAssignmentToPropertyWithQualifier.kt b/compiler/testData/codegen/box/objects/compoundAssignmentToPropertyWithQualifier.kt
index 30523a13c5c..bc00799ec27 100644
--- a/compiler/testData/codegen/box/objects/compoundAssignmentToPropertyWithQualifier.kt
+++ b/compiler/testData/codegen/box/objects/compoundAssignmentToPropertyWithQualifier.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var log = ""
 
 class A(p: String) {
diff --git a/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt b/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
index 1a6129a251f..27e7e622c5d 100644
--- a/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
+++ b/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class A() {
   var x = 0
 }
diff --git a/compiler/testData/codegen/box/operatorConventions/remAssignmentOperation.kt b/compiler/testData/codegen/box/operatorConventions/remAssignmentOperation.kt
index 43a79f08df8..79896e8ba01 100644
--- a/compiler/testData/codegen/box/operatorConventions/remAssignmentOperation.kt
+++ b/compiler/testData/codegen/box/operatorConventions/remAssignmentOperation.kt
@@ -1,5 +1,4 @@
 // !LANGUAGE: -ProhibitOperatorMod
-// IGNORE_BACKEND_FIR: JVM_IR
 
 class A() {
     var x = 5
diff --git a/compiler/testData/codegen/box/operatorConventions/remOverModOperation.kt b/compiler/testData/codegen/box/operatorConventions/remOverModOperation.kt
index 0f14cac28a7..e5371fcc603 100644
--- a/compiler/testData/codegen/box/operatorConventions/remOverModOperation.kt
+++ b/compiler/testData/codegen/box/operatorConventions/remOverModOperation.kt
@@ -1,5 +1,4 @@
 // !LANGUAGE: -ProhibitOperatorMod
-// IGNORE_BACKEND_FIR: JVM_IR
 
 class A() {
     var x = 5
diff --git a/compiler/testData/codegen/box/package/incrementProperty.kt b/compiler/testData/codegen/box/package/incrementProperty.kt
index 11cdbf4877f..07f0a112195 100644
--- a/compiler/testData/codegen/box/package/incrementProperty.kt
+++ b/compiler/testData/codegen/box/package/incrementProperty.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class Slot() {
   var vitality: Int = 10000
 
diff --git a/compiler/testData/codegen/box/properties/augmentedAssignmentsAndIncrements.kt b/compiler/testData/codegen/box/properties/augmentedAssignmentsAndIncrements.kt
index 927bb59aa64..bde3c09d5c4 100644
--- a/compiler/testData/codegen/box/properties/augmentedAssignmentsAndIncrements.kt
+++ b/compiler/testData/codegen/box/properties/augmentedAssignmentsAndIncrements.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // Enable when KT-14833 is fixed.
 // IGNORE_BACKEND: JVM
 import kotlin.reflect.KProperty
diff --git a/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryManySinks.kt b/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryManySinks.kt
index 7a8ab9c2f88..862ed7e242c 100644
--- a/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryManySinks.kt
+++ b/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryManySinks.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var sideEffects: String = ""
 
 class A {
diff --git a/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryOneSink.kt b/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryOneSink.kt
index 0de0b7c8f99..23f796276c0 100644
--- a/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryOneSink.kt
+++ b/compiler/testData/codegen/box/secondaryConstructors/basicNoPrimaryOneSink.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 internal var sideEffects: String = ""
 
 internal class A {
diff --git a/compiler/testData/codegen/box/secondaryConstructors/basicPrimary.kt b/compiler/testData/codegen/box/secondaryConstructors/basicPrimary.kt
index 82331bf6bed..6195900e1d8 100644
--- a/compiler/testData/codegen/box/secondaryConstructors/basicPrimary.kt
+++ b/compiler/testData/codegen/box/secondaryConstructors/basicPrimary.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var sideEffects: String = ""
 
 class A() {
diff --git a/compiler/testData/codegen/box/secondaryConstructors/superCallPrimary.kt b/compiler/testData/codegen/box/secondaryConstructors/superCallPrimary.kt
index 93d0c7ac89f..7225bc1af4f 100644
--- a/compiler/testData/codegen/box/secondaryConstructors/superCallPrimary.kt
+++ b/compiler/testData/codegen/box/secondaryConstructors/superCallPrimary.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 var sideEffects: String = ""
 
 abstract class B protected constructor(val arg: Int) {
diff --git a/compiler/testData/ir/irText/expressions/complexAugmentedAssignment.fir.txt b/compiler/testData/ir/irText/expressions/complexAugmentedAssignment.fir.txt
index 6966f2db6d8..eca8b7ab977 100644
--- a/compiler/testData/ir/irText/expressions/complexAugmentedAssignment.fir.txt
+++ b/compiler/testData/ir/irText/expressions/complexAugmentedAssignment.fir.txt
@@ -219,6 +219,7 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
       VALUE_PARAMETER name:b index:0 type:<root>.B
       BLOCK_BODY
         CALL 'public final fun <set-s> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.B' type=kotlin.Unit origin=EQ
+          $this: GET_VAR '<this>: <root>.B declared in <root>.Host.plusAssign' type=<root>.B origin=null
           <set-?>: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
             $this: CALL 'public final fun <get-s> (): kotlin.Int declared in <root>.B' type=kotlin.Int origin=GET_PROPERTY
               $this: GET_VAR '<this>: <root>.B declared in <root>.Host.plusAssign' type=<root>.B origin=null
diff --git a/compiler/testData/ir/irText/expressions/javaSyntheticGenericPropertyAccess.fir.txt b/compiler/testData/ir/irText/expressions/javaSyntheticGenericPropertyAccess.fir.txt
index 1263f562cd7..29f3668ba25 100644
--- a/compiler/testData/ir/irText/expressions/javaSyntheticGenericPropertyAccess.fir.txt
+++ b/compiler/testData/ir/irText/expressions/javaSyntheticGenericPropertyAccess.fir.txt
@@ -17,6 +17,7 @@ FILE fqName:<root> fileName:/javaSyntheticGenericPropertyAccess.kt
           $this: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test' type=kotlin.Int origin=null
       GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test' type=kotlin.Int origin=null
       CALL 'public open fun <set-foo> (x: kotlin.Int): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=EQ
+        $this: GET_VAR 'j: <root>.J<F of <root>.test> declared in <root>.test' type=<root>.J<F of <root>.test> origin=null
         x: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
           $this: CALL 'public open fun <get-foo> (): kotlin.Int declared in <root>.J' type=kotlin.Int origin=GET_PROPERTY
             $this: GET_VAR 'j: <root>.J<F of <root>.test> declared in <root>.test' type=<root>.J<F of <root>.test> origin=null
diff --git a/compiler/testData/ir/irText/expressions/javaSyntheticPropertyAccess.fir.txt b/compiler/testData/ir/irText/expressions/javaSyntheticPropertyAccess.fir.txt
index 64f79841b02..4141f16f2a3 100644
--- a/compiler/testData/ir/irText/expressions/javaSyntheticPropertyAccess.fir.txt
+++ b/compiler/testData/ir/irText/expressions/javaSyntheticPropertyAccess.fir.txt
@@ -16,6 +16,7 @@ FILE fqName:<root> fileName:/javaSyntheticPropertyAccess.kt
           $this: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test' type=kotlin.Int origin=null
       GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.test' type=kotlin.Int origin=null
       CALL 'public open fun <set-foo> (x: kotlin.Int): kotlin.Unit declared in <root>.J' type=kotlin.Unit origin=EQ
+        $this: GET_VAR 'j: <root>.J declared in <root>.test' type=<root>.J origin=null
         x: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
           $this: CALL 'public open fun <get-foo> (): kotlin.Int declared in <root>.J' type=kotlin.Int origin=GET_PROPERTY
             $this: GET_VAR 'j: <root>.J declared in <root>.test' type=<root>.J origin=null
diff --git a/compiler/testData/ir/irText/expressions/kt16904.fir.txt b/compiler/testData/ir/irText/expressions/kt16904.fir.txt
index 1374fca74ff..84f78cf7986 100644
--- a/compiler/testData/ir/irText/expressions/kt16904.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt16904.fir.txt
@@ -82,6 +82,7 @@ FILE fqName:<root> fileName:/kt16904.kt
             $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null
           x: CONST Int type=kotlin.Int value=42
         CALL 'public final fun <set-y> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.A' type=kotlin.Unit origin=EQ
+          $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null
           <set-?>: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
             $this: CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.A' type=kotlin.Int origin=GET_PROPERTY
               $this: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null