diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
index 1b2c6f7c829..9061c1ed2f3 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
@@ -764,8 +764,8 @@ open class FirBodyResolveTransformer(
 private fun inferenceComponents(session: FirSession, returnTypeCalculator: ReturnTypeCalculator, scopeSession: ScopeSession) =
     InferenceComponents(object : ConeInferenceContext, TypeSystemInferenceExtensionContextDelegate {
         override fun findCommonIntegerLiteralTypesSuperType(explicitSupertypes: List<SimpleTypeMarker>): SimpleTypeMarker? {
-            //TODO wtf
-            return explicitSupertypes.firstOrNull()
+            // TODO: implement
+            return null
         }
 
         override fun TypeConstructorMarker.getApproximatedIntegerLiteralType(): KotlinTypeMarker {