"field": deprecated warnings introduced, compiler tests migrated to the new syntax

compiler/testData/codegen/box/classes/propertyDelegation.kt

@@ -4,9 +4,9 @@ open class Base() {
       get() = 239
 
     public var readwrite : Int = 0
-      get() = $readwrite + 1
+      get() = field + 1
       set(n : Int) {
-        $readwrite = n
+        field = n
       }
 }
 

compiler/testData/codegen/box/intrinsics/prefixIncDec.kt

@@ -1,19 +1,19 @@
 public var inc: Int = 0;
 
 public var propInc: Int = 0
-    get() {++inc; return $propInc}
+    get() {++inc; return field}
     set(a: Int) {
         ++inc
-        $propInc = a
+        field = a
     }
 
 public var dec: Int = 0;
 
 public var propDec: Int = 0;
-    get() { --dec; return $propDec}
+    get() { --dec; return field}
     set(a: Int) {
         --dec
-        $propDec = a
+        field = a
     }
 
 fun box(): String {

compiler/testData/codegen/box/operatorConventions/incDecOnObject.kt

@@ -16,11 +16,11 @@ class Z {
 
     public var prop: X = X(0)
         get()  {
-            counter++; return $prop
+            counter++; return field
         }
         set(a: X) {
             counter++
-            $prop = a;
+            field = a;
         }
 }
 

compiler/testData/codegen/box/operatorConventions/kt4152.kt

@@ -1,19 +1,19 @@
 public var inc: Int = 0;
 
 public var propInc: Int = 0
-    get() {inc++; return $propInc}
+    get() {inc++; return field}
     set(a: Int) {
         inc++
-        $propInc = a
+        field = a
     }
 
 public var dec: Int = 0;
 
 public var propDec: Int = 0;
-    get() { dec--; return $propDec}
+    get() { dec--; return field}
     set(a: Int) {
         dec--
-        $propDec = a
+        field = a
     }
 
 fun box(): String {

compiler/testData/codegen/box/properties/accessToPrivateProperty.kt

@@ -33,7 +33,7 @@ class C {
 class D {
     private var foo = 1
         set(i: Int) {
-            $foo = i + 1
+            field = i + 1
         }
 
     fun foo() {

compiler/testData/codegen/box/properties/classObjectProperties.kt

@@ -9,7 +9,7 @@ class Test {
 
         public val prop3: Int = 12
             get() {
-                return  $prop3
+                return field
             }
 
         var prop4 : Int = 13
@@ -23,7 +23,7 @@ class Test {
 
         public var prop7 : Int = 20
             set(i: Int) {
-                $prop7++
+                field++
             }
     }
 

compiler/testData/codegen/box/properties/generalAccess.kt

@@ -24,8 +24,8 @@ open class A(val init: String) {
     }
 
     public var backingField : Int = 0
-        get() = $backingField.myInc
-        set(s) { $backingField = s }
+        get() = field.myInc
+        set(s) { field = s }
 
 }
 

compiler/testData/codegen/box/properties/kt4140.kt

@@ -2,7 +2,7 @@ class TestObject()
 {
     companion object {
         var prop: Int = 1
-            get() = $prop++
+            get() = field++
     }
 }
 

compiler/testData/codegen/box/staticFields/incInClassObject.kt

@@ -14,7 +14,7 @@ class A {
         var r2: Int = 1;
             get() {
                 holder += "getR2"
-                return $r2
+                return field
             }
 
         fun test2() : Int {
@@ -26,7 +26,7 @@ class A {
         var r3: Int = 1;
             set(p: Int) {
                 holder += "setR3"
-                $r3 = p
+                field = p
             }
 
         fun test3() : Int {
@@ -38,11 +38,11 @@ class A {
         var r4: Int = 1;
             get() {
                 holder += "getR4"
-                return $r4
+                return field
             }
             set(p: Int) {
                 holder += "setR4"
-                $r4 = p
+                field = p
             }
 
         fun test4() : Int {

compiler/testData/codegen/box/staticFields/incInObject.kt

@@ -12,7 +12,7 @@ object A {
     var r2: Int = 1;
         get() {
             holder += "getR2"
-            return $r2
+            return field
         }
 
     fun test2() : Int {
@@ -24,7 +24,7 @@ object A {
     var r3: Int = 1;
         set(p: Int) {
             holder += "setR3"
-            $r3 = p
+            field = p
         }
 
     fun test3() : Int {
@@ -36,11 +36,11 @@ object A {
     var r4: Int = 1;
         get() {
             holder += "getR4"
-            return $r4
+            return field
         }
         set(p: Int) {
             holder += "setR4"
-            $r4 = p
+            field = p
         }
 
     fun test4() : Int {

compiler/testData/codegen/boxWithStdlib/lazyCodegen/increment.kt

@@ -2,7 +2,7 @@ var holder = ""
 var globalA: A = A(-1)
     get(): A {
         holder += "getA"
-        return $globalA
+        return field
     }
 
 

compiler/testData/codegen/bytecodeText/kt2202.kt

@@ -10,7 +10,7 @@ class A {
 
 class B {
     var foo = 1
-        private set(value) { $foo = value }
+        private set(value) { field = value }
 
     fun foo() {
        foo = 2

compiler/testData/codegen/properties/fieldSetter.kt

@@ -1,5 +1,5 @@
 var collector: String = ""
-  set(it) { $collector = $collector + it }
+  set(it) { field = field + it }
 
 fun append(s: String): String {
   collector = s;

compiler/testData/codegen/properties/fieldSetterPlusEq.kt

@@ -1,5 +1,5 @@
 var collector: String = ""
-  set(it) { $collector += it }
+  set(it) { field += it }
 
 fun append(s: String): String {
   collector = s;

compiler/testData/codegen/topLevelMemberInvocation/propertyWithGetter/1.kt

@@ -2,7 +2,7 @@ package a
 
 val prop: Int = 0
     get() {
-        return $prop + 1
+        return field + 1
     }
 
 // 2 INVOKESTATIC a/_1Kt.getProp \(\)I

compiler/testData/diagnostics/tests/Abstract.kt

@@ -11,10 +11,10 @@ package MyPackage
     <!MUST_BE_INITIALIZED!><!WRONG_MODIFIER_TARGET!>abstract<!> var b2: Int<!>      private set
     <!WRONG_MODIFIER_TARGET!>abstract<!> var b3: Int = 0; private set
 
-    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { $c = v }
-    var c1: Int = 0;                         set(v: Int) { $c1 = v }
-    <!MUST_BE_INITIALIZED!><!WRONG_MODIFIER_TARGET!>abstract<!> var c2: Int<!>      set(v: Int) { $c2 = v }
-    <!WRONG_MODIFIER_TARGET!>abstract<!> var c3: Int = 0; set(v: Int) { $c3 = v }
+    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { field = v }
+    var c1: Int = 0;                         set(v: Int) { field = v }
+    <!MUST_BE_INITIALIZED!><!WRONG_MODIFIER_TARGET!>abstract<!> var c2: Int<!>      set(v: Int) { field = v }
+    <!WRONG_MODIFIER_TARGET!>abstract<!> var c3: Int = 0; set(v: Int) { field = v }
 
     val e: Int                               get() = a
     val e1: Int = <!PROPERTY_INITIALIZER_NO_BACKING_FIELD!>0<!>;          get() = a

compiler/testData/diagnostics/tests/AbstractInAbstractClass.kt

@@ -12,10 +12,10 @@ abstract class MyAbstractClass() {
     abstract var b2: Int      private set
     abstract var b3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; private set
 
-    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { $c = v }
-    var c1: Int = 0;                         set(v: Int) { $c1 = v }
-    abstract var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c2 = v }<!>
-    abstract var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c3 = v }<!>
+    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { field = v }
+    var c1: Int = 0;                         set(v: Int) { field = v }
+    abstract var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
+    abstract var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
 
     val e: Int                               get() = a
     val e1: Int = <!PROPERTY_INITIALIZER_NO_BACKING_FIELD!>0<!>;          get() = a

compiler/testData/diagnostics/tests/AbstractInClass.kt

@@ -12,10 +12,10 @@ class MyClass() {
     <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var b2: Int      private set
     <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var b3: Int = 0; private set
 
-    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { $c = v }
-    var c1: Int = 0;                         set(v: Int) { $c1 = v }
-    <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var c2: Int      set(v: Int) { $c2 = v }
-    <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var c3: Int = 0; set(v: Int) { $c3 = v }
+    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { field = v }
+    var c1: Int = 0;                         set(v: Int) { field = v }
+    <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var c2: Int      set(v: Int) { field = v }
+    <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> var c3: Int = 0; set(v: Int) { field = v }
 
     val e: Int                               get() = a
     val e1: Int = <!PROPERTY_INITIALIZER_NO_BACKING_FIELD!>0<!>;          get() = a

compiler/testData/diagnostics/tests/AbstractInTrait.kt

@@ -12,10 +12,10 @@ interface MyTrait {
     <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var b2: Int                     private set
     <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var b3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; private set
 
-    <!BACKING_FIELD_IN_TRAIT!>var c: Int<!>                                   set(v: Int) { $c = v }
-    <!BACKING_FIELD_IN_TRAIT!>var c1: Int<!> = <!PROPERTY_INITIALIZER_IN_TRAIT!>0<!>;              set(v: Int) { $c1 = v }
-    <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c2 = v }<!>
-    <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c3 = v }<!>
+    <!BACKING_FIELD_IN_TRAIT!>var c: Int<!>                                   set(v: Int) { field = v }
+    <!BACKING_FIELD_IN_TRAIT!>var c1: Int<!> = <!PROPERTY_INITIALIZER_IN_TRAIT!>0<!>;              set(v: Int) { field = v }
+    <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
+    <!ABSTRACT_MODIFIER_IN_TRAIT!>abstract<!> var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
 
     val e: Int                                                  get() = a
     val e1: Int = <!PROPERTY_INITIALIZER_IN_TRAIT!>0<!>;                             get() = a

compiler/testData/diagnostics/tests/LateInit.kt

@@ -32,7 +32,7 @@ public abstract class A<T: Any, V: String?>(<!INAPPLICABLE_LATEINIT_MODIFIER!>la
         get() = "A"
 
     <!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> var e9: String
-        set(v) { $e9 = v }
+        set(v) { field = v }
 
     abstract <!INAPPLICABLE_LATEINIT_MODIFIER!>lateinit<!> val e10: String
 

compiler/testData/diagnostics/tests/Properties.kt

@@ -1,8 +1,8 @@
 var x : Int = 1 + <!UNINITIALIZED_VARIABLE!>x<!>
    get() : Int = 1
    set(value : <!WRONG_SETTER_PARAMETER_TYPE!>Long<!>) {
-      $x = value.toInt()
-      $x = <!TYPE_MISMATCH!>1.toLong()<!>
+      field = value.toInt()
+      field = <!TYPE_MISMATCH!>1.toLong()<!>
     }
 
  val xx : Int = <!PROPERTY_INITIALIZER_NO_BACKING_FIELD!>1 + x<!>

compiler/testData/diagnostics/tests/UnusedVariables.kt

@@ -35,7 +35,7 @@ class MyTest() {
             var i: Int = 23
             doSmth(i)
             <!UNUSED_VALUE!>i =<!> 34
-            $a = v
+            field = v
         }
 
     init {

compiler/testData/diagnostics/tests/backingField/CustomGetSet.kt

@@ -1,7 +1,11 @@
 class Flower() {
 
     var minusOne: Int = 1
-        get() = $minusOne + 1
-        set(n: Int) { $minusOne = n - 1 }
+        get() = field + 1
+        set(n: Int) { field = n - 1 }
+
+    var oldSyntax: Int = 1
+        get() = <!BACKING_FIELD_SYNTAX_DEPRECATED!>$oldSyntax<!> - 1
+        set(arg) { <!BACKING_FIELD_SYNTAX_DEPRECATED!>$oldSyntax<!> = arg + 1 }
 
 }

compiler/testData/diagnostics/tests/backingField/CustomGetSet.txt

@@ -3,6 +3,7 @@ package
 public final class Flower {
     public constructor Flower()
     public final var minusOne: kotlin.Int
+    public final var oldSyntax: kotlin.Int
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String

compiler/testData/diagnostics/tests/backingField/CustomGetVal.kt

@@ -1,4 +1,4 @@
 class CustomGetVal() {
     val zz = 1
-        get() = $zz * 2
+        get() = field * 2
 }

compiler/testData/diagnostics/tests/backingField/CustomGetValGlobal.kt

@@ -1,3 +1,3 @@
 package customGetValGlobal
     val zz = 1
-        get() = $zz * 2
+        get() = field * 2

compiler/testData/diagnostics/tests/backingField/CustomGetVar.kt

@@ -1,4 +1,4 @@
 class Raise() {
     var zz = 1
-        get() = $zz * 2
+        get() = field * 2
 }

compiler/testData/diagnostics/tests/backingField/CustomSet.kt

@@ -1,4 +1,4 @@
 class Raise() {
     var zz = 1
-        set(it) { $zz = it / 2 }
+        set(it) { field = it / 2 }
 }

compiler/testData/diagnostics/tests/backingField/kt462BackingFieldsResolve.kt

@@ -27,7 +27,7 @@ abstract class TestInitializationWithoutBackingField() {
 
     var varWithCustomSetter : Int
     set(v: Int) {
-        $varWithCustomSetter = v
+        field = v
     }
     init {
         <!INITIALIZATION_USING_BACKING_FIELD_CUSTOM_SETTER!>varWithCustomSetter<!> = 3
@@ -70,7 +70,7 @@ abstract class TestInitializationThroughBackingField() {
 
     var varWithCustomSetter : Int
     set(v: Int) {
-        $varWithCustomSetter = v
+        field = v
     }
     init {
         $varWithCustomSetter = 3
@@ -114,7 +114,7 @@ class TestBackingFieldsVisibility() {
     }
 
     <!ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS!>abstract<!> val w = 11
-    get() = $w //test there is no second error here
+    get() = field //test there is no second error here
 }
 
 val topLevelVar = 11
@@ -141,10 +141,10 @@ class T() {
     get() {
         val <!UNUSED_VARIABLE!>o<!> = object {
             init {
-                $x = 34
+                field = 34
             }
             fun foo() {
-                $x = 23
+                field = 23
             }
         }
         return 1
@@ -153,10 +153,10 @@ class T() {
     var r: Int = $x
     set(v: Int) {
         if (true) {
-            $r = 33
+            field = 33
         }
         else {
-            $r = 35
+            field = 35
         }
     }
 

compiler/testData/diagnostics/tests/backingField/kt782packageLevel.kt

@@ -6,7 +6,7 @@ val z : Int = 34
 
 val y : Int = 11
 get() {
-    return $y
+    return field
 }
 
 val x : Int

compiler/testData/diagnostics/tests/controlFlowAnalysis/backingFieldInsideGetter.kt

@@ -5,7 +5,7 @@ import java.util.HashSet
 val a: MutableSet<String>? = null
     get() {
         if (a == null) {
-            $a = HashSet()
+            field = HashSet()
         }
         return a
     }
@@ -14,7 +14,7 @@ class R {
     val b: String? = null
         get() {
             if (b == null) {
-                $b = "b"
+                field = "b"
             }
             return b
         }

compiler/testData/diagnostics/tests/controlFlowAnalysis/kt1571.kt

@@ -19,7 +19,7 @@ class A() {
 val a : A = A()
 get() {
     c0++
-    return $a
+    return field
 }
 
 fun box() : String {

compiler/testData/diagnostics/tests/controlFlowAnalysis/kt2960.kt

@@ -29,7 +29,7 @@ class A {
       get() {
           val x : Int
           doSmth(<!UNINITIALIZED_VARIABLE!>x<!>)
-          return $a
+          return field
       }
 }
 

compiler/testData/diagnostics/tests/enum/AbstractInEnum.kt

@@ -14,10 +14,10 @@ enum class MyEnum() {
     abstract var b2: Int      private set
     abstract var b3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; private set
 
-    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { $c = v }
-    var c1: Int = 0;                         set(v: Int) { $c1 = v }
-    abstract var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c2 = v }<!>
-    abstract var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { $c3 = v }<!>
+    <!MUST_BE_INITIALIZED!>var c: Int<!>                set(v: Int) { field = v }
+    var c1: Int = 0;                         set(v: Int) { field = v }
+    abstract var c2: Int                     <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
+    abstract var c3: Int = <!ABSTRACT_PROPERTY_WITH_INITIALIZER!>0<!>; <!ABSTRACT_PROPERTY_WITH_SETTER!>set(v: Int) { field = v }<!>
 
     val e: Int                               get() = a
     val e1: Int = <!PROPERTY_INITIALIZER_NO_BACKING_FIELD!>0<!>;          get() = a

compiler/testData/diagnostics/tests/infos/PropertiesWithBackingFields.kt

@@ -16,7 +16,7 @@ abstract class Test() {
     val c4 : Int
         get() = 1
     <!MUST_BE_INITIALIZED!>val c5 : Int<!>
-        get() = $c5 + 1
+        get() = field + 1
 
     abstract var y : Int
     abstract var y1 : Int get
@@ -32,8 +32,8 @@ abstract class Test() {
     <!MUST_BE_INITIALIZED!>var v3 : Int<!> get() = 1; set
     var v4 : Int get() = 1; set(x){}
 
-    <!MUST_BE_INITIALIZED!>var v5 : Int<!> get() = 1; set(x){$v5 = x}
-    <!MUST_BE_INITIALIZED!>var v6 : Int<!> get() = $v6 + 1; set(x){}
+    <!MUST_BE_INITIALIZED!>var v5 : Int<!> get() = 1; set(x){field = x}
+    <!MUST_BE_INITIALIZED!>var v6 : Int<!> get() = field + 1; set(x){}
 
   abstract val v7 : Int get
   abstract var v8 : Int get set

compiler/testData/diagnostics/tests/modifiers/IllegalModifiers.kt

@@ -15,7 +15,7 @@ abstract class A() {
 class FinalClass() {
     <!NON_FINAL_MEMBER_IN_FINAL_CLASS!>open<!> fun foo() {}
     val i: Int = 1
-        <!WRONG_MODIFIER_TARGET!>open<!> get(): Int = $i
+        <!WRONG_MODIFIER_TARGET!>open<!> get(): Int = field
     var j: Int = 1
         <!WRONG_MODIFIER_TARGET!>open<!> set(v: Int) {}
 }

compiler/testData/diagnostics/tests/regressions/kt251.kt

@@ -2,7 +2,7 @@ class A() {
     var x: Int = 0
         get() = <!TYPE_MISMATCH!>"s"<!>
         set(value: <!WRONG_SETTER_PARAMETER_TYPE!>String<!>) {
-            $x = <!TYPE_MISMATCH!>value<!>
+            field = <!TYPE_MISMATCH!>value<!>
         }
     val y: Int
         get(): <!WRONG_GETTER_RETURN_TYPE!>String<!> = "s"
@@ -13,7 +13,7 @@ class A() {
 
     var a: Any = 1
         set(v: <!WRONG_SETTER_PARAMETER_TYPE!>String<!>) {
-            $a = v
+            field = v
         }
     val b: Int
         get(): <!WRONG_GETTER_RETURN_TYPE!>Any<!> = "s"
@@ -23,11 +23,11 @@ class A() {
         }
     val d = 1
         get() {
-            return $d
+            return field
         }
     val e = 1
         get(): <!WRONG_GETTER_RETURN_TYPE!>String<!> {
-            return <!TYPE_MISMATCH!>$e<!>
+            return <!TYPE_MISMATCH!>field<!>
         }
 
 }

compiler/testData/loadJava/compiledKotlin/classObject/classObjectInClassStaticFields.kt

@@ -12,7 +12,7 @@ class Test {
 
         public val prop3: Int = 12
             get() {
-                return  $prop3
+                return field
             }
 
         var prop4 : Int = 13
@@ -25,7 +25,7 @@ class Test {
 
         public var prop7 : Int = 20
             set(i: Int) {
-                $prop7++
+                field++
             }
     }
 }

compiler/testData/loadJava/compiledKotlin/classObject/classObjectInTraitStaticFields.kt

@@ -12,7 +12,7 @@ interface Test {
 
         public val prop3: Int = 12
             get() {
-                return  $prop3
+                return field
             }
 
         var prop4 : Int = 13
@@ -25,7 +25,7 @@ interface Test {
 
         public var prop7 : Int = 20
             set(i: Int) {
-                $prop7++
+                field++
             }
     }
 }

compiler/testData/writeFlags/property/classObject/class/publicValNonDefault.kt

@@ -2,7 +2,7 @@ class Test {
   companion object {
     public val prop: Int = 0
       get() {
-        return $prop
+        return field
       }
   }
 }

compiler/testData/writeFlags/property/classObject/class/publicVarNonDefault.kt

@@ -2,7 +2,7 @@ class Test {
   companion object {
     public var prop: Int = 0
       set(i : Int) {
-        $prop = i
+        field = i
       }
   }
 }

compiler/testData/writeFlags/property/classObject/trait/publicValNonDefault.kt

@@ -2,7 +2,7 @@ interface Test {
   companion object {
     public val prop: Int = 0
       get() {
-        return $prop
+        return field
       }
   }
 }

compiler/testData/writeFlags/property/classObject/trait/publicVarNonDefault.kt

@@ -2,7 +2,7 @@ interface Test {
   companion object {
     public var prop: Int = 0
       set(i : Int) {
-        $prop = i
+        field = i
       }
   }
 }