override val psi: PsiElement? = withValidityAssertion { firSymbol.fir.getAllowedPsi() }

    override val annotationsList by cached {
        KtFirAnnotationListForDeclaration.create(firSymbol, builder)
    }

    override val superTypes: List<KtType> by cached { firSymbol.superTypesList(builder) }

    context(KtAnalysisSession)

    override val contextReceivers: List<KtContextReceiver> by cached { firSymbol.createContextReceivers(builder) }

    override val valueParameters: List<KtValueParameterSymbol> by cached { firSymbol.createKtValueParameters(builder) }

    override val hasStableParameterNames: Boolean
        get() = withValidityAssertion {

 */

package org.jetbrains.kotlin.analysis.api.fir.scopes

import org.jetbrains.kotlin.analysis.api.fir.KtSymbolByFirBuilder
import org.jetbrains.kotlin.analysis.api.fir.utils.cached
import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
import org.jetbrains.kotlin.fir.scopes.FirContainingNamesAwareScope
import org.jetbrains.kotlin.name.Name

 * stub-indexing binary libraries). And in general, querying the symbol names provider might be faster since its sets are cached, which is
 * not necessarily the case for declaration providers (e.g. the IDE declaration provider hitting the index without caching).
 *

import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.name.StandardClassIds
import org.jetbrains.kotlin.psi.KtClassOrObject

//todo introduce LibraryModificationTracker based cache?
internal object FirSyntheticFunctionInterfaceSourceProvider {
    fun findPsi(fir: FirDeclaration): PsiElement? {
        return when (fir) {
            is FirSimpleFunction -> provideSourceForInvokeFunction(fir)

    override val descriptor: FunctionDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)
        bindingContext[BindingContext.FUNCTION, psi]
    }

    override val contractEffects: List<KtContractEffectDeclaration> by cached {
        descriptor?.getUserData(ContractProviderKey)?.getContractDescription()?.effects

import org.jetbrains.kotlin.analysis.api.descriptors.symbols.psiBased.base.createErrorType
import org.jetbrains.kotlin.analysis.api.descriptors.utils.cached
import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KtEmptyAnnotationsList
import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
import org.jetbrains.kotlin.analysis.api.symbols.KtPropertySetterSymbol

) : KtConstructorSymbol(), KtFirSymbol<FirConstructorSymbol> {
    override val psi: PsiElement? by cached { firSymbol.findPsi() }

    override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(builder) }

    override val valueParameters: List<KtValueParameterSymbol> by cached { firSymbol.createKtValueParameters(builder) }

    override val hasStableParameterNames: Boolean

import org.jetbrains.kotlin.analysis.api.descriptors.symbols.psiBased.base.ktSymbolOrigin
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.psiBased.base.ktVisibility
import org.jetbrains.kotlin.analysis.api.descriptors.utils.cached
import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KtEmptyAnnotationsList
import org.jetbrains.kotlin.analysis.api.impl.base.symbols.pointers.KtPropertyGetterSymbolPointer

    override val descriptor: VariableDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)
        bindingContext[BindingContext.VALUE_PARAMETER, psi]
    }

    override val generatedPrimaryConstructorProperty: KtKotlinPropertySymbol? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)