FIR: unwrap f/overrides when determining mutability of property reference

#KT-44010 Fixed

compiler/testData/diagnostics/tests/callableReference/property/propertyFromAbstractSuperClass.kt

@@ -0,0 +1,36 @@
+// FIR_IDENTICAL
+import kotlin.reflect.KMutableProperty0
+
+class Module
+
+class Context
+
+class Model(
+    private val value: KMutableProperty0<Module>,
+    private val context: Context
+)
+
+abstract class Reference<V : Any> {
+    abstract var v : V
+}
+
+class ModuleReference(m : Module) : Reference<Module>() {
+    override var v : Module = m
+}
+
+abstract class SettingComponent<V: Any>(
+    val reference: Reference<V>
+) {
+    var value: V
+        get() = reference.v
+        set(value) {
+            reference.v = value
+        }
+}
+
+class Component(
+    reference: Reference<Module>,
+    context: Context
+) : SettingComponent<Module>(reference) {
+    private val model = Model(::value, context)
+}

compiler/testData/diagnostics/tests/callableReference/property/propertyFromAbstractSuperClass.txt

@@ -0,0 +1,59 @@
+package
+
+public final class Component : SettingComponent<Module> {
+    public constructor Component(/*0*/ reference: Reference<Module>, /*1*/ context: Context)
+    private final val model: Model
+    public final override /*1*/ /*fake_override*/ val reference: Reference<Module>
+    public final override /*1*/ /*fake_override*/ var value: Module
+    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
+}
+
+public final class Context {
+    public constructor Context()
+    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
+}
+
+public final class Model {
+    public constructor Model(/*0*/ value: kotlin.reflect.KMutableProperty0<Module>, /*1*/ context: Context)
+    private final val context: Context
+    private final val value: kotlin.reflect.KMutableProperty0<Module>
+    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
+}
+
+public final class Module {
+    public constructor Module()
+    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
+}
+
+public final class ModuleReference : Reference<Module> {
+    public constructor ModuleReference(/*0*/ m: Module)
+    public open override /*1*/ var v: Module
+    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
+}
+
+public abstract class Reference</*0*/ V : kotlin.Any> {
+    public constructor Reference</*0*/ V : kotlin.Any>()
+    public abstract var v: V
+    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
+}
+
+public abstract class SettingComponent</*0*/ V : kotlin.Any> {
+    public constructor SettingComponent</*0*/ V : kotlin.Any>(/*0*/ reference: Reference<V>)
+    public final val reference: Reference<V>
+    public final var value: V
+    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
+}