val getter = descriptor.getter ?: return SpecialNames.NO_NAME_PROVIDED
            return Name.identifier(DescriptorUtils.getJvmName(getter) ?: JvmAbi.getterName(descriptor.name.asString()))
        }

        val ktPropertyName = (symbol.psi as? KtProperty)?.name ?: return SpecialNames.NO_NAME_PROVIDED
        return Name.identifier(JvmAbi.getterName(ktPropertyName))
    }

) : KaFirTypeParameterSymbolBase(), KaFirPsiSymbol<PsiTypeParameter, FirTypeParameterSymbol> {
    override val name: Name = withValidityAssertion {
        psi.name?.let { Name.identifier(it) } ?: SpecialNames.NO_NAME_PROVIDED
    }

    override val origin: KaSymbolOrigin by validityAsserted(origin)

    override val variance: Variance
        get() = withValidityAssertion { Variance.INVARIANT }

    private fun KotlinType.isDenotable(): Boolean {
        if (this is DefinitelyNotNullType) return false
        return constructor.isDenotable &&
                constructor.declarationDescriptor?.name != SpecialNames.NO_NAME_PROVIDED &&
                arguments.all { it.type.isDenotable() }
    }

        require(!canonicalSignature.contains(SpecialNames.ANONYMOUS_STRING))

        if (canonicalSignature.contains("L<error>")) return null
        if (canonicalSignature.contains(SpecialNames.NO_NAME_PROVIDED.asString())) return null

        val signature = SignatureParsing.CharIterator(canonicalSignature)
        val typeInfo = SignatureParsing.parseTypeStringToTypeInfo(signature, StubBuildingVisitor.GUESSING_PROVIDER)