else -> null
    }
}

/**
 * This logic should be equivalent to
 * [org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder.unwrapSubstitutionOverrideIfNeeded]. But this method unwrap all fake
 * overrides that do not change the signature.
 */
internal fun CallableDescriptor.unwrapFakeOverrideIfNeeded(): CallableDescriptor {
    val useSiteUnwrapped = unwrapUseSiteSubstitutionOverride()

        // Type parameters cannot act as receiver types in KDoc
        if (actualReceiverType is KtTypeParameterType) return false

        if (type is KtTypeParameterType) {
            return type.symbol.upperBounds.all { isPossiblySuperTypeOf(it, actualReceiverType) }
        }

        val receiverExpanded = actualReceiverType.expandedClassSymbol
        val expectedExpanded = type.expandedClassSymbol

        val call = ktTypeReference.getParentOfType<KtCallElement>(strict = true) ?: return null
        val bindingContext = analysisContext.analyze(ktTypeReference, AnalysisMode.PARTIAL)
        val resolvedCall = call.getResolvedCall(bindingContext) ?: return null
        val typeProjection = call.typeArguments.find { it.typeReference == ktTypeReference } ?: return null

import org.jetbrains.kotlin.utils.addToStdlib.ifNotEmpty

internal object FirReferenceResolveHelper {
    fun FirResolvedTypeRef.toTargetSymbol(session: FirSession, symbolBuilder: KtSymbolByFirBuilder): KtSymbol? {
        // When you call a method from Java with type arguments, in FIR they are currently represented as flexible types.
        // TODO Consider handling other non-ConeLookupTagBasedType types here (see KT-66418)

        val smartCasts = bindingContext[BindingContext.SMARTCAST, expression]

        if (smartCasts is MultipleSmartCasts) {
            if (smartCasts.map.values.all { !it.isMarkedNullable }) {
                return true
            }
        }

        val smartCastType = smartCasts?.defaultType
        if (smartCastType != null && !smartCastType.isMarkedNullable) {

            if (result == null) {
                val containingFile = psi.containingFile
                if (containingFile is KtCodeFragment) {
                    // All content inside a code fragment is implicitly local, but there is no non-local parent
                    return null
                }

            }
    }

    private fun findControlFlowGraph(anchor: KtElement, firStatements: List<FirElement>): ControlFlowGraph? {
        /**
         * Not all expressions appear in the [ControlFlowGraph].
         * Still, if we find at least some of them, it's very unlikely that we will ever find a better graph.
         */
        val firCandidates = buildSet {

         * (via generateReflectiveAccessForGetter) and it is called for the private access member lowered to the getter/setter call.
         * If a private property has no getter/setter (the typical situation for simple private properties without explicitly defined
         * getter/setter) then this method is not used at all. Instead

            DeclaredMemberScopeKind.COMBINED -> combinedScope
        }
    }

    /**
     * Returns a declared member scope which contains both static and non-static callables, as well as all classifiers. Java classes need to
     * be handled specially, because [declaredMemberScope] doesn't handle Java enhancement properly.
     */

     * Use-site substitution override happens in situations like this:
     *
     * ```
     * interface List<A> { fun get(i: Int): A }
     *
     * fun take(list: List<String>) {
     *   list.get(10) // this call
     * }
     * ```
     *
     * In FIR, `List::get` symbol in the example will be a substitution override with a `String` instead of `A`.
     * We want to lift such substitution overrides.
     *