NI: take into account an extension function annotation during CST calculation

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/types/ConeInferenceContext.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.fir.types
 
+import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.fir.resolve.*
 import org.jetbrains.kotlin.fir.resolve.calls.NoSubstitutor
 import org.jetbrains.kotlin.fir.resolve.substitution.AbstractConeSubstitutor
@@ -17,7 +18,6 @@ import org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl
 import org.jetbrains.kotlin.fir.types.impl.ConeTypeParameterTypeImpl
 import org.jetbrains.kotlin.types.AbstractTypeChecker
 import org.jetbrains.kotlin.types.AbstractTypeCheckerContext
-import org.jetbrains.kotlin.types.checker.NewCapturedType
 import org.jetbrains.kotlin.types.model.*
 import org.jetbrains.kotlin.utils.addToStdlib.cast
 
@@ -50,10 +50,12 @@ interface ConeInferenceContext : TypeSystemInferenceExtensionContext, ConeTypeCo
         return coneFlexibleOrSimpleType(this, lowerBound, upperBound)
     }
 
+    // TODO: implement taking into account `isExtensionFunction`
     override fun createSimpleType(
         constructor: TypeConstructorMarker,
         arguments: List<TypeArgumentMarker>,
-        nullable: Boolean
+        nullable: Boolean,
+        isExtensionFunction: Boolean
     ): SimpleTypeMarker {
         require(constructor is FirClassifierSymbol<*>)
         return when (constructor) {
@@ -96,6 +98,12 @@ interface ConeInferenceContext : TypeSystemInferenceExtensionContext, ConeTypeCo
                 || this is ConeTypeParameterType
     }
 
+    // TODO: implement checking for extension function
+    override fun SimpleTypeMarker.isExtensionFunction(): Boolean {
+        require(this is ConeKotlinType)
+        return false
+    }
+
     override fun KotlinTypeMarker.typeDepth() = when (this) {
         is ConeSimpleKotlinType -> typeDepth()
         is ConeFlexibleType -> maxOf(lowerBound().typeDepth(), upperBound().typeDepth())