[Commonizer] Don't serialize kotlin/Any? as the single type parameter upper bound

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirTypeParameterFactory.kt

@@ -14,15 +14,21 @@ import org.jetbrains.kotlin.descriptors.commonizer.utils.compactMap
 import org.jetbrains.kotlin.descriptors.commonizer.utils.intern
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.types.Variance
+import org.jetbrains.kotlin.types.typeUtil.isNullableAny
 
 object CirTypeParameterFactory {
-    fun create(source: TypeParameterDescriptor): CirTypeParameter = create(
-        annotations = source.annotations.compactMap(CirAnnotationFactory::create),
-        name = source.name.intern(),
-        isReified = source.isReified,
-        variance = source.variance,
-        upperBounds = source.upperBounds.compactMap(CirTypeFactory::create)
-    )
+    fun create(source: TypeParameterDescriptor): CirTypeParameter {
+        val upperBounds = source.upperBounds
+        val filteredUpperBounds = if (upperBounds.singleOrNull()?.isNullableAny() == true) emptyList() else upperBounds
+
+        return create(
+            annotations = source.annotations.compactMap(CirAnnotationFactory::create),
+            name = source.name.intern(),
+            isReified = source.isReified,
+            variance = source.variance,
+            upperBounds = filteredUpperBounds.compactMap(CirTypeFactory::create)
+        )
+    }
 
     @Suppress("NOTHING_TO_INLINE")
     inline fun create(