// The binding context needs to be built from all files with reachable inline functions, as such files may contain classes whose
        // descriptors must be available in the binding context for the IR backend. Note that the full bytecode is only generated for
        // `file` because of filtering in `generateClassFilter`, while only select declarations from other files are generated if needed
        // by the backend.

                // to work with if there are no extension tools.
                // If there are extension tools, any empty scopes, whether from shadowedSearchScope
                // on the extension tools or from this add() call, will be ignored.
                add(GlobalSearchScope.EMPTY_SCOPE)
                extensionTools.mapTo(this) { it.shadowedSearchScope }
            }
        )

                val fqName = builder.classId.asSingleFqName()
                analysisContext.resolveSession
                    .getTopLevelClassifierDescriptors(fqName, NoLookupLocation.FROM_IDE)
                    .firstIsInstanceOrNull()
            }
            is KtClassTypeBuilder.BySymbol -> {
                getSymbolDescriptor(builder.symbol) as? ClassDescriptor
            }
        }

}

/**
 * Use-site substitution override are tracked through [CallableDescriptor.getOriginal]. Note that overridden symbols are accessed through
 * [CallableDescriptor.getOverriddenDescriptors] instead, which is separate from [CallableDescriptor.getOriginal].
 */
@Suppress("UNCHECKED_CAST")
private fun <T : CallableDescriptor> T.unwrapUseSiteSubstitutionOverride(): T {
    var current: CallableDescriptor = this

     * this List<FirScope> is closer than [base] based on the distance from [from].
     */
    private fun List<FirScope>.hasScopeCloserThan(base: FirScope, from: KtElement) = any { scope ->
        if (scope.isScopeForClass() && base.isScopeForClass()) {
            val classContainingFrom = from.findClassOrObjectParent() ?: return@any false

                getContributedFunctions(name, NoLookupLocation.FROM_IDE).isNotEmpty()
            }
        }

        override fun getVariableNames(): Set<Name> {
            return allMemberScope.getVariableNames().filterTo(mutableSetOf()) { name ->
                getContributedVariables(name, NoLookupLocation.FROM_IDE).isNotEmpty()
            }
        }

        val entryDescriptor = analysisContext.resolveSession.moduleDescriptor.findClassAcrossModuleDependencies(classId)
            ?.unsubstitutedMemberScope
            ?.getContributedClassifier(entryName, NoLookupLocation.FROM_IDE)

        if (entryDescriptor is ClassDescriptor && entryDescriptor.kind == ClassKind.ENUM_ENTRY) {
            return KtFe10DescEnumEntrySymbol(entryDescriptor, analysisContext)
        }

        return null

     * @param fullFqName the whole fully qualified name of the KDoc
     * @param contextElement the context element in which the KDoc is defined
     *
     * @return the collection of KtSymbol(s) resolved from the fully qualified name
     *         based on the selected FqName and context element
     */
    internal fun resolveKdocFqName(
        analysisSession: KtAnalysisSession,
        selectedFqName: FqName,

import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.platform.jvm.isJvm

/**
 * Provides top-level names for classifiers and callables in given packages. Apart from names found in sources and binaries,
 * [DeclarationsInPackageProvider] also collects names for classifiers and callables generated by

        generateSequence(this) { it.outerClassId }.drop(classesToDrop).firstOrNull()

    /**
     * @return How many qualifiers needs to be dropped from [wholeType] to get [nestedType].
     *
     * Example: to get `foo.bar` from `foo.bar.Baz.Inner`, you need to drop 2 qualifiers (`Inner` and `Baz`).
     */
    private fun countQualifiersToDrop(wholeType: KtUserType, nestedType: KtUserType): Int {