Fix hasCustomAttributes

core/descriptors/src/org/jetbrains/kotlin/types/TypeAttributes.kt

@@ -70,8 +70,6 @@ class TypeAttributes private constructor(attributes: List<TypeAttribute<*>>) : A
         }
     }
 
-    val size: Int get() = arrayMap.size
-
     fun union(other: TypeAttributes): TypeAttributes {
         return perform(other) { this.union(it) }
     }

core/descriptors/src/org/jetbrains/kotlin/types/checker/ClassicTypeSystemContext.kt

@@ -677,7 +677,7 @@ interface ClassicTypeSystemContext : TypeSystemInferenceExtensionContext, TypeSy
 
     override fun KotlinTypeMarker.hasCustomAttributes(): Boolean {
         require(this is KotlinType, this::errorMessage)
-        return this.attributes.size > 1
+        return !this.attributes.isEmpty() && this.getCustomAttributes().size > 0
     }
 
     override fun KotlinTypeMarker.getCustomAttributes(): List<AnnotationMarker> {