[FE] Support context receivers on classes

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/descriptors/IrBasedDescriptors.kt

@@ -608,6 +608,10 @@ open class IrBasedClassDescriptor(owner: IrClass) : ClassDescriptor, IrBasedDecl
 
     override fun getThisAsReceiverParameter() = owner.thisReceiver?.toIrBasedDescriptor() as ReceiverParameterDescriptor
 
+    override fun getContextReceivers(): List<ReceiverParameterDescriptor> {
+        TODO("Not yet implemented")
+    }
+
     override fun getUnsubstitutedPrimaryConstructor() =
         owner.declarations.filterIsInstance<IrConstructor>().singleOrNull { it.isPrimary }?.toIrBasedDescriptor()
 
@@ -734,6 +738,10 @@ open class IrBasedEnumEntryDescriptor(owner: IrEnumEntry) : ClassDescriptor, IrB
 
     override fun getThisAsReceiverParameter() = (owner.parent as IrClass).toIrBasedDescriptor().thisAsReceiverParameter
 
+    override fun getContextReceivers(): List<ReceiverParameterDescriptor> {
+        TODO("Not yet implemented")
+    }
+
     override fun getUnsubstitutedPrimaryConstructor(): ClassConstructorDescriptor? {
         TODO("not implemented")
     }