FIR: Add replace method for contextReceiverNumber

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/references/FirThisReference.kt

@@ -28,4 +28,6 @@ abstract class FirThisReference : FirReference() {
         transformer.transformThisReference(this, data) as E
 
     abstract fun replaceBoundSymbol(newBoundSymbol: FirBasedSymbol<*>?)
+
+    abstract fun replaceContextReceiverNumber(newContextReceiverNumber: Int)
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/references/impl/FirExplicitThisReference.kt

@@ -18,7 +18,7 @@ import org.jetbrains.kotlin.fir.visitors.*
 internal class FirExplicitThisReference(
     override val source: KtSourceElement?,
     override val labelName: String?,
-    override val contextReceiverNumber: Int,
+    override var contextReceiverNumber: Int,
 ) : FirThisReference() {
     override var boundSymbol: FirBasedSymbol<*>? = null
 
@@ -31,4 +31,8 @@ internal class FirExplicitThisReference(
     override fun replaceBoundSymbol(newBoundSymbol: FirBasedSymbol<*>?) {
         boundSymbol = newBoundSymbol
     }
+
+    override fun replaceContextReceiverNumber(newContextReceiverNumber: Int) {
+        contextReceiverNumber = newContextReceiverNumber
+    }
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/references/impl/FirImplicitThisReference.kt

@@ -17,7 +17,7 @@ import org.jetbrains.kotlin.fir.visitors.*
 
 internal class FirImplicitThisReference(
     override val boundSymbol: FirBasedSymbol<*>?,
-    override val contextReceiverNumber: Int,
+    override var contextReceiverNumber: Int,
 ) : FirThisReference() {
     override val source: KtSourceElement? get() = null
     override val labelName: String? get() = null
@@ -29,4 +29,8 @@ internal class FirImplicitThisReference(
     }
 
     override fun replaceBoundSymbol(newBoundSymbol: FirBasedSymbol<*>?) {}
+
+    override fun replaceContextReceiverNumber(newContextReceiverNumber: Int) {
+        contextReceiverNumber = newContextReceiverNumber
+    }
 }

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

@@ -623,7 +623,7 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
         thisReference.configure {
             +stringField("labelName", nullable = true)
             +field("boundSymbol", firBasedSymbolType, "*", nullable = true, withReplace = true)
-            +intField("contextReceiverNumber")
+            +intField("contextReceiverNumber", withReplace = true)
         }
 
         typeRef.configure {

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

@@ -38,8 +38,8 @@ fun stringField(name: String, nullable: Boolean = false): Field {
     return field(name, AbstractFirTreeBuilder.string, null, null, nullable)
 }
 
-fun intField(name: String): Field {
-    return field(name, AbstractFirTreeBuilder.int, null)
+fun intField(name: String, withReplace: Boolean = false): Field {
+    return field(name, AbstractFirTreeBuilder.int, null, withReplace = withReplace)
 }
 
 // ----------- Fir field -----------