}

        return null
    }

    private fun getFullyResolvedFirFile(file: KtFile): FirFile {
        val firFile = file.getOrBuildFirFile(firResolveSession)
        firFile.lazyResolveToPhaseRecursively(FirResolvePhase.BODY_RESOLVE)
        return firFile
    }

    private fun computeErrors(
        diagnostics: Collection<DiagnosticMarker>,

    }

    override fun getImportingScopeContext(file: KtFile): KtScopeContext {
        val firFile = file.getOrBuildFirFile(firResolveSession)
        val firFileSession = firFile.moduleData.session
        val firImportingScopes = createImportingScopes(
            firFile,
            firFileSession,
            analysisSession.getScopeSessionFor(firFileSession),
            useCaching = true,

import org.jetbrains.kotlin.analysis.low.level.api.fir.util.ContextCollector
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.declarations.FirFile
import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
import org.jetbrains.kotlin.fir.expressions.FirExpression
import org.jetbrains.kotlin.fir.expressions.FirSafeCallExpression

        val usedImports: Map<FqName, Set<Name>>,
        val unresolvedNames: Set<Name>,
    )

    private fun collectReferencedEntities(file: KtFile): ReferencedEntitiesResult {
        val firFile = file.getOrBuildFirFile(firResolveSession).apply { lazyResolveToPhaseRecursively(FirResolvePhase.BODY_RESOLVE) }
        val usedImports = mutableMapOf<FqName, MutableSet<Name>>()
        val unresolvedNames = mutableSetOf<Name>()

		// Attempt to use splice/sendfile() optimization, A very specific behavior mentioned below is necessary.
		// See https://github.com/golang/go/blob/f7c5cbb82087c55aa82081e931e0142783700ce8/src/net/sendfile_linux.go#L20
		// Windows can lock up with this optimization, so we fall back to regular copy.
		sr, ok := rc.(*sendFileReader)
		if ok {
			// Sendfile sends in 4MiB chunks per sendfile syscall which is more than enough

            is FirResolvedImport -> getSymbolsByResolvedImport(expression, symbolBuilder, fir, session)
            is FirPackageDirective -> getSymbolsForPackageDirective(expression, symbolBuilder)
            is FirFile -> getSymbolsByFirFile(symbolBuilder, fir)
            is FirArrayLiteral -> {
                // We can't yet find PsiElement for arrayOf, intArrayOf, etc.
                emptyList()
            }

                SessionHolderImpl(firSession, scopeSession)
            }

            val designation = ContextCollector.computeDesignation(firFile, targetElement)

            val contextProvider = ContextCollector.process(
                firFile,
                sessionHolder,
                designation,
                shouldCollectBodyContext = false, // we only query SELF context