diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
index fe01fd2b261..c14561a8f05 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/ClassMemberGenerator.kt
@@ -145,12 +145,12 @@ internal class ClassMemberGenerator(
             ) {
                 irProperty.backingField = irProperty.createBackingField(
                     property, IrDeclarationOrigin.PROPERTY_BACKING_FIELD, descriptor,
-                    Visibilities.PRIVATE, property.name, property.isVal, initializer, propertyType
+                    property.fieldVisibility, property.name, property.isVal, initializer, propertyType
                 )
             } else if (delegate != null) {
                 irProperty.backingField = irProperty.createBackingField(
                     property, IrDeclarationOrigin.PROPERTY_DELEGATE, descriptor,
-                    Visibilities.PRIVATE, Name.identifier("${property.name}\$delegate"), true, delegate
+                    property.fieldVisibility, Name.identifier("${property.name}\$delegate"), true, delegate
                 )
             }
         }
@@ -168,6 +168,13 @@ internal class ClassMemberGenerator(
         return irProperty
     }
 
+    private val FirProperty.fieldVisibility: Visibility
+        get() = when {
+            isLateInit -> setter?.visibility ?: status.visibility
+            isConst -> status.visibility
+            else -> Visibilities.PRIVATE
+        }
+
     private fun IrProperty.createBackingField(
         property: FirProperty,
         origin: IrDeclarationOrigin,
diff --git a/compiler/testData/codegen/box/annotations/annotationWithKotlinPropertyFromInterfaceCompanion.kt b/compiler/testData/codegen/box/annotations/annotationWithKotlinPropertyFromInterfaceCompanion.kt
index 155078c10be..16d33100022 100644
--- a/compiler/testData/codegen/box/annotations/annotationWithKotlinPropertyFromInterfaceCompanion.kt
+++ b/compiler/testData/codegen/box/annotations/annotationWithKotlinPropertyFromInterfaceCompanion.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // FILE: JavaClass.java
diff --git a/compiler/testData/codegen/box/classes/interfaceCompanionInitializationWithJava.kt b/compiler/testData/codegen/box/classes/interfaceCompanionInitializationWithJava.kt
index 3181f693a71..0db5f2d4372 100644
--- a/compiler/testData/codegen/box/classes/interfaceCompanionInitializationWithJava.kt
+++ b/compiler/testData/codegen/box/classes/interfaceCompanionInitializationWithJava.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 // FILE: CompanionInitialization.java
diff --git a/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/isInitializedMultiFile.kt b/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/isInitializedMultiFile.kt
index 90a2976ac5d..fa5eee7fe2e 100644
--- a/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/isInitializedMultiFile.kt
+++ b/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/isInitializedMultiFile.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 // On JVM, isInitialized on a property from another file is forbidden because lateinit-ness is not included in the an ABI of a property.
diff --git a/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/simpleIsInitialized.kt b/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/simpleIsInitialized.kt
index 4ce2cd92151..c07d74426b0 100644
--- a/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/simpleIsInitialized.kt
+++ b/compiler/testData/codegen/box/properties/lateinit/isInitializedAndDeinitialize/simpleIsInitialized.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 
diff --git a/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt b/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
index 1a8a658af44..1ae773de124 100644
--- a/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/constExpressionsInAnnotationArguments.fir.txt
@@ -1,13 +1,13 @@
 FILE fqName:<root> fileName:/constExpressionsInAnnotationArguments.kt
   PROPERTY name:ONE visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:ONE type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:ONE type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=1
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-ONE> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:ONE visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-ONE> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ONE type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ONE type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   CLASS ANNOTATION_CLASS name:A modality:FINAL visibility:public superTypes:[kotlin.Annotation]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.A
     CONSTRUCTOR visibility:public <> (x:kotlin.Int) returnType:<root>.A [primary]
diff --git a/compiler/testData/ir/irText/declarations/constValInitializers.fir.txt b/compiler/testData/ir/irText/declarations/constValInitializers.fir.txt
index 65d29b8d5c3..c8f8bec347c 100644
--- a/compiler/testData/ir/irText/declarations/constValInitializers.fir.txt
+++ b/compiler/testData/ir/irText/declarations/constValInitializers.fir.txt
@@ -1,24 +1,24 @@
 FILE fqName:<root> fileName:/constValInitializers.kt
   PROPERTY name:I0 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:I0 type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:I0 type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=0
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-I0> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:I0 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-I0> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I0 type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I0 type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:I1 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:I1 type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:I1 type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=1
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-I1> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:I1 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-I1> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I1 type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I1 type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:I2 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:I2 type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:I2 type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=PLUS
           $this: CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=PLUS
@@ -29,18 +29,18 @@ FILE fqName:<root> fileName:/constValInitializers.kt
       correspondingProperty: PROPERTY name:I2 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-I2> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I2 type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:I2 type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:STR1 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:STR1 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:STR1 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         CONST String type=kotlin.String value="String1"
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-STR1> visibility:public modality:FINAL <> () returnType:kotlin.String
       correspondingProperty: PROPERTY name:STR1 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-STR1> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR1 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:STR2 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:STR2 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:STR2 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         CALL 'public final fun plus (other: kotlin.Any?): kotlin.String [operator] declared in kotlin.String' type=kotlin.String origin=PLUS
           $this: CONST String type=kotlin.String value="String"
@@ -49,9 +49,9 @@ FILE fqName:<root> fileName:/constValInitializers.kt
       correspondingProperty: PROPERTY name:STR2 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-STR2> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR2 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:STR3 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:STR3 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:STR3 type:kotlin.String visibility:public [final,static]
       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-STR1> (): kotlin.String declared in <root>' type=kotlin.String origin=GET_PROPERTY
@@ -60,9 +60,9 @@ FILE fqName:<root> fileName:/constValInitializers.kt
       correspondingProperty: PROPERTY name:STR3 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-STR3> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR3 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:STR4 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:STR4 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:STR4 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         STRING_CONCATENATION type=kotlin.String
           CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String origin=null
@@ -73,4 +73,4 @@ FILE fqName:<root> fileName:/constValInitializers.kt
       correspondingProperty: PROPERTY name:STR4 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-STR4> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR4 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:STR4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
diff --git a/compiler/testData/ir/irText/declarations/kt29833.fir.txt b/compiler/testData/ir/irText/declarations/kt29833.fir.txt
index 0d6ed927cf8..431163a2fea 100644
--- a/compiler/testData/ir/irText/declarations/kt29833.fir.txt
+++ b/compiler/testData/ir/irText/declarations/kt29833.fir.txt
@@ -6,7 +6,7 @@ FILE fqName:interop fileName:/Definitions.kt
         DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Definitions modality:FINAL visibility:public superTypes:[kotlin.Any]'
     PROPERTY name:KT_CONSTANT visibility:public modality:FINAL [const,val]
-      FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String? visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String? visibility:public [final]
         EXPRESSION_BODY
           GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:CONSTANT type:kotlin.String? visibility:public [final,static]' type=kotlin.String? origin=GET_PROPERTY
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-KT_CONSTANT> visibility:public modality:FINAL <> ($this:interop.Definitions) returnType:kotlin.String?
@@ -14,7 +14,7 @@ FILE fqName:interop fileName:/Definitions.kt
         $this: VALUE_PARAMETER name:<this> type:interop.Definitions
         BLOCK_BODY
           RETURN type=kotlin.Nothing from='public final fun <get-KT_CONSTANT> (): kotlin.String? declared in interop.Definitions'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String? visibility:private [final]' type=kotlin.String? origin=null
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String? visibility:public [final]' type=kotlin.String? origin=null
               receiver: GET_VAR '<this>: interop.Definitions declared in interop.Definitions.<get-KT_CONSTANT>' type=interop.Definitions origin=null
     PROPERTY name:ktValue visibility:public modality:FINAL [val]
       FIELD PROPERTY_BACKING_FIELD name:ktValue type:kotlin.String? visibility:private [final]
diff --git a/compiler/testData/ir/irText/expressions/kt28006.fir.txt b/compiler/testData/ir/irText/expressions/kt28006.fir.txt
index 5f095e30e28..be694beeed9 100644
--- a/compiler/testData/ir/irText/expressions/kt28006.fir.txt
+++ b/compiler/testData/ir/irText/expressions/kt28006.fir.txt
@@ -18,25 +18,25 @@ FILE fqName:<root> fileName:/kt28006.kt
         RETURN type=kotlin.Nothing from='public final fun <get-test2> (): kotlin.String declared in <root>'
           GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test2 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
   PROPERTY name:testConst1 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:testConst1 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:testConst1 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         CONST String type=kotlin.String value="\uD83E\uDD17"
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-testConst1> visibility:public modality:FINAL <> () returnType:kotlin.String
       correspondingProperty: PROPERTY name:testConst1 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testConst1> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst1 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst1 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:testConst2 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:testConst2 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:testConst2 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         CONST String type=kotlin.String value="\uD83E\uDD17\uD83E\uDD17"
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-testConst2> visibility:public modality:FINAL <> () returnType:kotlin.String
       correspondingProperty: PROPERTY name:testConst2 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testConst2> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst2 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst2 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:testConst3 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:testConst3 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:testConst3 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         STRING_CONCATENATION type=kotlin.String
           CONST String type=kotlin.String value="\uD83E"
@@ -47,9 +47,9 @@ FILE fqName:<root> fileName:/kt28006.kt
       correspondingProperty: PROPERTY name:testConst3 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testConst3> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst3 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst3 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   PROPERTY name:testConst4 visibility:public modality:FINAL [const,val]
-    FIELD PROPERTY_BACKING_FIELD name:testConst4 type:kotlin.String visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:testConst4 type:kotlin.String visibility:public [final,static]
       EXPRESSION_BODY
         STRING_CONCATENATION type=kotlin.String
           CALL 'public open fun toString (): kotlin.String declared in kotlin.Any' type=kotlin.String origin=null
@@ -60,7 +60,7 @@ FILE fqName:<root> fileName:/kt28006.kt
       correspondingProperty: PROPERTY name:testConst4 visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-testConst4> (): kotlin.String declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst4 type:kotlin.String visibility:private [final,static]' type=kotlin.String origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:testConst4 type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=null
   FUN name:test1 visibility:public modality:FINAL <> (x:kotlin.Int) returnType:kotlin.String
     VALUE_PARAMETER name:x index:0 type:kotlin.Int
     BLOCK_BODY
diff --git a/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_test.fir.txt b/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_test.fir.txt
index 77ddad8a99d..f11054cf25b 100644
--- a/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_test.fir.txt
+++ b/compiler/testData/ir/irText/expressions/signedToUnsignedConversions_test.fir.txt
@@ -2,36 +2,36 @@ FILE fqName:<root> fileName:/signedToUnsignedConversions_test.kt
   PROPERTY name:IMPLICIT_INT visibility:public modality:FINAL [const,val]
     annotations:
       ImplicitIntegerCoercion
-    FIELD PROPERTY_BACKING_FIELD name:IMPLICIT_INT type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:IMPLICIT_INT type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=255
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-IMPLICIT_INT> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:IMPLICIT_INT visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-IMPLICIT_INT> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:IMPLICIT_INT type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:IMPLICIT_INT type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:EXPLICIT_INT visibility:public modality:FINAL [const,val]
     annotations:
       ImplicitIntegerCoercion
-    FIELD PROPERTY_BACKING_FIELD name:EXPLICIT_INT type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:EXPLICIT_INT type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=255
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-EXPLICIT_INT> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:EXPLICIT_INT visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-EXPLICIT_INT> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:EXPLICIT_INT type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:EXPLICIT_INT type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:LONG_CONST visibility:public modality:FINAL [const,val]
     annotations:
       ImplicitIntegerCoercion
-    FIELD PROPERTY_BACKING_FIELD name:LONG_CONST type:kotlin.Long visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:LONG_CONST type:kotlin.Long visibility:public [final,static]
       EXPRESSION_BODY
         CONST Long type=kotlin.Long value=255
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-LONG_CONST> visibility:public modality:FINAL <> () returnType:kotlin.Long
       correspondingProperty: PROPERTY name:LONG_CONST visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-LONG_CONST> (): kotlin.Long declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:LONG_CONST type:kotlin.Long visibility:private [final,static]' type=kotlin.Long origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:LONG_CONST type:kotlin.Long visibility:public [final,static]' type=kotlin.Long origin=null
   PROPERTY name:NON_CONST visibility:public modality:FINAL [val]
     annotations:
       ImplicitIntegerCoercion
@@ -46,25 +46,25 @@ FILE fqName:<root> fileName:/signedToUnsignedConversions_test.kt
   PROPERTY name:BIGGER_THAN_UBYTE visibility:public modality:FINAL [const,val]
     annotations:
       ImplicitIntegerCoercion
-    FIELD PROPERTY_BACKING_FIELD name:BIGGER_THAN_UBYTE type:kotlin.Int visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:BIGGER_THAN_UBYTE type:kotlin.Int visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.Int value=256
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-BIGGER_THAN_UBYTE> visibility:public modality:FINAL <> () returnType:kotlin.Int
       correspondingProperty: PROPERTY name:BIGGER_THAN_UBYTE visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-BIGGER_THAN_UBYTE> (): kotlin.Int declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:BIGGER_THAN_UBYTE type:kotlin.Int visibility:private [final,static]' type=kotlin.Int origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:BIGGER_THAN_UBYTE type:kotlin.Int visibility:public [final,static]' type=kotlin.Int origin=null
   PROPERTY name:UINT_CONST visibility:public modality:FINAL [const,val]
     annotations:
       ImplicitIntegerCoercion
-    FIELD PROPERTY_BACKING_FIELD name:UINT_CONST type:kotlin.UInt visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:UINT_CONST type:kotlin.UInt visibility:public [final,static]
       EXPRESSION_BODY
         CONST Int type=kotlin.UInt value=42
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-UINT_CONST> visibility:public modality:FINAL <> () returnType:kotlin.UInt
       correspondingProperty: PROPERTY name:UINT_CONST visibility:public modality:FINAL [const,val]
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-UINT_CONST> (): kotlin.UInt declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:UINT_CONST type:kotlin.UInt visibility:private [final,static]' type=kotlin.UInt origin=null
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:UINT_CONST type:kotlin.UInt visibility:public [final,static]' type=kotlin.UInt origin=null
   FUN name:takeUByte visibility:public modality:FINAL <> (u:kotlin.UByte) returnType:kotlin.Unit
     VALUE_PARAMETER name:u index:0 type:kotlin.UByte
     BLOCK_BODY