/**
     * Returns `true` if the control graph contains at least one of the [firCandidates].
     */
    private fun ControlFlowGraph.contains(firCandidates: Set<FirElement>): Boolean {
        for (node in nodes) {
            if (node.fir in firCandidates) {
                return true
            }
            if (node is CFGNodeWithSubgraphs<*> && node.subGraphs.any { it.contains(firCandidates) }) {
                return true

     * find the containing binary expression and resolve that instead.
     *
     * However, if, say, `+=` resolves to `plusAssign`, then the LHS is self-contained. In this case we do not return the containing binary
     * expression so that the FIR element corresponding to the LHS is used directly.
     */

        val container: ClassId
        val annotation: ClassId
    }

    interface RepeatableContainerMustHaveValueArrayWarning : KtFirDiagnostic<KtAnnotationEntry> {
        override val diagnosticClass get() = RepeatableContainerMustHaveValueArrayWarning::class
        val container: ClassId
        val annotation: ClassId
    }

            firSymbol.fir.unwrapSubstitutionOverrideIfNeeded()?.let {
                return buildFunctionSymbol(it.symbol)
            }
            if (firSymbol.dispatchReceiverType?.contains { it is ConeStubType } == true) {
                return buildFunctionSymbol(
                    firSymbol.originalIfFakeOverride()

        typeMapper.mapType(type, mode, signatureWriter)

        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)

        correspondingImport.importPath?.pathStr
    }

    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.types.TypeUtils
import org.jetbrains.kotlin.types.UnwrappedType
import org.jetbrains.kotlin.types.expressions.OperatorConventions
import org.jetbrains.kotlin.types.typeUtil.contains
import org.jetbrains.kotlin.util.OperatorNameConventions
import org.jetbrains.kotlin.utils.addToStdlib.safeAs

internal class KtFe10CallResolver(
    override val analysisSession: KtFe10AnalysisSession