* is somehow changed, then we want to keep the wrapper.
     *
     * Such substitute overrides happen because of inheritance.
     *
     * If the declaration references only its own type parameters, or parameters from the outer declarations, then

    val signature = StringCharacterIterator(canonicalSignature)
    val javaType = SignatureParsing.parseTypeString(signature, StubBuildingVisitor.GUESSING_MAPPER)
    val typeInfo = TypeInfo.fromString(javaType, false)
    val typeText = TypeInfo.createTypeText(typeInfo) ?: return null

    return SyntheticTypeElement(useSitePosition, typeText)
}

private fun KtExpression.getPossiblyQualifiedSimpleNameExpression(): KtSimpleNameExpression? {
    return ((this as? KtQualifiedExpression)?.selectorExpression ?: this) as? KtSimpleNameExpression?
}

/**
 * Helper abstraction to navigate through qualified FIR elements - we have to match [ClassId] and PSI qualifier pair
 * to correctly reason about long qualifiers.
 */
private sealed interface TypeQualifier {