[FIR] Add replaceGetter & replaceSetter

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaField.kt

@@ -149,6 +149,10 @@ class FirJavaField @FirImplementationDetail constructor(
     override fun <D> transformDelegate(transformer: FirTransformer<D>, data: D): FirField {
         return this
     }
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {}
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {}
 }
 
 @FirBuilderDsl

compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaValueParameter.kt

@@ -175,6 +175,12 @@ class FirJavaValueParameter @FirImplementationDetail constructor(
 
     override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?) {
     }
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {
+    }
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {
+    }
 }
 
 @FirBuilderDsl

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirEnumEntry.kt

@@ -62,6 +62,10 @@ abstract class FirEnumEntry : FirVariable() {
 
     abstract override fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract override fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract override fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirEnumEntry
 
     abstract override fun <D> transformTypeParameters(transformer: FirTransformer<D>, data: D): FirEnumEntry

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirErrorProperty.kt

@@ -65,6 +65,10 @@ abstract class FirErrorProperty : FirVariable(), FirDiagnosticHolder {
 
     abstract override fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract override fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract override fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirErrorProperty
 
     abstract override fun <D> transformTypeParameters(transformer: FirTransformer<D>, data: D): FirErrorProperty

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirField.kt

@@ -62,6 +62,10 @@ abstract class FirField : FirVariable() {
 
     abstract override fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract override fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract override fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirField
 
     abstract override fun <D> transformTypeParameters(transformer: FirTransformer<D>, data: D): FirField

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirProperty.kt

@@ -70,6 +70,10 @@ abstract class FirProperty : FirVariable(), FirTypeParametersOwner, FirControlFl
 
     abstract override fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract override fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract override fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?)
 
     abstract fun replaceBodyResolveState(newBodyResolveState: FirPropertyBodyResolveState)

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirValueParameter.kt

@@ -68,6 +68,10 @@ abstract class FirValueParameter : FirVariable(), FirControlFlowGraphOwner {
 
     abstract override fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract override fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract override fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?)
 
     abstract override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirValueParameter

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/FirVariable.kt

@@ -63,6 +63,10 @@ sealed class FirVariable : FirCallableDeclaration(), FirStatement {
 
     abstract fun replaceInitializer(newInitializer: FirExpression?)
 
+    abstract fun replaceGetter(newGetter: FirPropertyAccessor?)
+
+    abstract fun replaceSetter(newSetter: FirPropertyAccessor?)
+
     abstract override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirVariable
 
     abstract override fun <D> transformTypeParameters(transformer: FirTransformer<D>, data: D): FirVariable

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirDefaultSetterValueParameter.kt

@@ -170,6 +170,14 @@ internal class FirDefaultSetterValueParameter(
         initializer = newInitializer
     }
 
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {
+        getter = newGetter
+    }
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {
+        setter = newSetter
+    }
+
     override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?) {
         controlFlowGraphReference = newControlFlowGraphReference
     }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirEnumEntryImpl.kt

@@ -147,4 +147,8 @@ internal class FirEnumEntryImpl(
     override fun replaceInitializer(newInitializer: FirExpression?) {
         initializer = newInitializer
     }
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {}
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {}
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirErrorPropertyImpl.kt

@@ -143,4 +143,8 @@ internal class FirErrorPropertyImpl(
     }
 
     override fun replaceInitializer(newInitializer: FirExpression?) {}
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {}
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {}
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirFieldImpl.kt

@@ -148,4 +148,8 @@ class FirFieldImpl @FirImplementationDetail constructor(
     override fun replaceInitializer(newInitializer: FirExpression?) {
         initializer = newInitializer
     }
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {}
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {}
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirPropertyImpl.kt

@@ -175,6 +175,14 @@ internal class FirPropertyImpl(
         initializer = newInitializer
     }
 
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {
+        getter = newGetter
+    }
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {
+        setter = newSetter
+    }
+
     override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?) {
         controlFlowGraphReference = newControlFlowGraphReference
     }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/declarations/impl/FirValueParameterImpl.kt

@@ -151,6 +151,10 @@ internal class FirValueParameterImpl(
 
     override fun replaceInitializer(newInitializer: FirExpression?) {}
 
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {}
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {}
+
     override fun replaceControlFlowGraphReference(newControlFlowGraphReference: FirControlFlowGraphReference?) {
         controlFlowGraphReference = newControlFlowGraphReference
     }

compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/synthetic/FirSyntheticProperty.kt

@@ -166,4 +166,12 @@ class FirSyntheticProperty(
     override fun replaceBodyResolveState(newBodyResolveState: FirPropertyBodyResolveState) {
         throw AssertionError("Mutation of synthetic property isn't supported")
     }
+
+    override fun replaceGetter(newGetter: FirPropertyAccessor?) {
+        throw AssertionError("Mutation of synthetic property isn't supported")
+    }
+
+    override fun replaceSetter(newSetter: FirPropertyAccessor?) {
+        throw AssertionError("Mutation of synthetic property isn't supported")
+    }
 }

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt

@@ -389,8 +389,8 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
             +initializer.withTransform().withReplace()
             +field("delegate", expression, nullable = true).withTransform()
             generateBooleanFields("var", "val")
-            +field("getter", propertyAccessor, nullable = true).withTransform()
-            +field("setter", propertyAccessor, nullable = true).withTransform()
+            +field("getter", propertyAccessor, nullable = true, withReplace = true).withTransform()
+            +field("setter", propertyAccessor, nullable = true, withReplace = true).withTransform()
             +field("backingField", backingField, nullable = true).withTransform()
             +annotations
             needTransformOtherChildren()