FIR: Prepare tree for context receivers

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

@@ -52,6 +52,9 @@ class FirJavaClass @FirImplementationDetail internal constructor(
     override val controlFlowGraphReference: FirControlFlowGraphReference? get() = null
     override var deprecation: DeprecationsPerUseSite? = null
 
+    override val contextReceivers: List<FirContextReceiver>
+        get() = emptyList()
+
     init {
         symbol.bind(this)
     }

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

@@ -63,6 +63,8 @@ class FirJavaConstructor @FirImplementationDetail constructor(
 
     override val annotations: List<FirAnnotation> by lazy { annotationBuilder() }
 
+    override val contextReceivers: List<FirContextReceiver>
+        get() = emptyList()
 
     override fun <D> transformValueParameters(transformer: FirTransformer<D>, data: D): FirJavaConstructor {
         valueParameters.transformInplace(transformer, data)

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

@@ -67,6 +67,9 @@ class FirJavaField @FirImplementationDetail constructor(
         annotations.getDeprecationInfosFromAnnotations(moduleData.session.languageVersionSettings.apiVersion, fromJava = true)
     }
 
+    override val contextReceivers: List<FirContextReceiver>
+        get() = emptyList()
+
     override fun <D> transformReturnTypeRef(transformer: FirTransformer<D>, data: D): FirField {
         returnTypeRef = returnTypeRef.transformSingle(transformer, data)
         return this

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

@@ -85,6 +85,9 @@ class FirJavaMethod @FirImplementationDetail constructor(
 
     override val annotations: List<FirAnnotation> by lazy { annotationBuilder() }
 
+    override val contextReceivers: List<FirContextReceiver>
+        get() = emptyList()
+
     //not used actually, because get 'enhanced' into regular FirSimpleFunction
     override var deprecation: DeprecationsPerUseSite? = null
 
@@ -223,6 +226,10 @@ class FirJavaMethodBuilder : FirFunctionBuilder, FirTypeParametersOwnerBuilder,
             throw IllegalStateException()
         }
 
+    @Deprecated("Modification of 'contextReceivers' has no impact for FirJavaFunctionBuilder", level = DeprecationLevel.HIDDEN)
+    override val contextReceivers: MutableList<FirContextReceiver>
+        get() = throw IllegalStateException()
+
     @OptIn(FirImplementationDetail::class)
     override fun build(): FirJavaMethod {
         return FirJavaMethod(

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

@@ -97,6 +97,9 @@ class FirJavaValueParameter @FirImplementationDetail constructor(
     override val dispatchReceiverType: ConeSimpleKotlinType?
         get() = null
 
+    override val contextReceivers: List<FirContextReceiver>
+        get() = emptyList()
+
     override fun <R, D> acceptChildren(visitor: FirVisitor<R, D>, data: D) {
         returnTypeRef.accept(visitor, data)
         annotations.forEach { it.accept(visitor, data) }