import org.jetbrains.kotlin.analysis.api.types.KtTypeErrorType
import org.jetbrains.kotlin.analysis.api.types.KtTypeNullability
import org.jetbrains.kotlin.types.error.ErrorType
import org.jetbrains.kotlin.types.error.ErrorTypeKind

internal class KtFe10TypeErrorType(
    override val fe10Type: ErrorType,
    override val analysisContext: Fe10AnalysisContext
) : KtTypeErrorType(), KtFe10Type {
    init {

                else KtConstantValue.KtUnsignedLongConstantValue(long, psi)
            }

            ConstantValueKind.Error -> errorWithFirSpecificEntries("Should not be possible to get from FIR tree", fir = fir)
        }
    }

    private fun FirLiteralExpression<*>.adaptToConstKind(): FirLiteralExpression<*> {

        private val analysisSessionProvider: KtFirAnalysisSessionProvider
            get() = getInstance(project) as? KtFirAnalysisSessionProvider
                ?: error("Expected the analysis session provider to be a `${KtFirAnalysisSessionProvider::class.simpleName}`.")

        override fun afterInvalidation(modules: Set<KtModule>) {

                    psi.isEnum() -> KtClassKind.ENUM_CLASS
                    psi.isAnnotation() -> KtClassKind.ANNOTATION_CLASS
                    else -> KtClassKind.CLASS
                }
                else -> error("Unexpected class instance")
            }
        }

    override val superTypes: List<KtType>
        get() = withValidityAssertion {

        val canonicalSignature = signatureWriter.toString()
        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 = StringCharacterIterator(canonicalSignature)

    }

    val canonicalSignature = signatureWriter.toString()
    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 = StringCharacterIterator(canonicalSignature)

import org.jetbrains.kotlin.analysis.low.level.api.fir.api.getOrBuildFirSafe
import org.jetbrains.kotlin.analysis.low.level.api.fir.api.resolveToFirSymbol
import org.jetbrains.kotlin.analysis.utils.errors.unexpectedElementError
import org.jetbrains.kotlin.fir.*
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.expressions.*
import org.jetbrains.kotlin.fir.references.FirNamedReference

            is KtAnonymousInitializer ->
                false

            // no child expressions of primary constructors.
            is KtPrimaryConstructor ->
                false // error?
            // no children of secondary constructs are used.
            is KtSecondaryConstructor ->
                false

            // KtClass, KtObjectDeclaration, KtTypeAlias has no expression children