runTest("analysis/analysis-api/testData/symbols/symbolByFqName/fileWalkDirectionEnum.kt");
  }

  @Test
  @TestMetadata("iterator.kt")
  public void testIterator() {
    runTest("analysis/analysis-api/testData/symbols/symbolByFqName/iterator.kt");
  }

  @Test
  @TestMetadata("kclass.kt")
  public void testKclass() {
    runTest("analysis/analysis-api/testData/symbols/symbolByFqName/kclass.kt");

    override fun getAllSuperTypes(type: KtType, shouldApproximate: Boolean): List<KtType> {
        require(type is KtFirType)
        return listOf(type.coneType)
            .bfs { it.getDirectSuperTypes(shouldApproximate).iterator() }
            .drop(1)
            .mapTo(mutableListOf()) { it.asKtType() }
    }

    override fun getDispatchReceiverType(symbol: KtCallableSymbol): KtType? {
        require(symbol is KtFirSymbol<*>)

 * and the argument, are compile-time constant as well.
 */
internal object FirCompileTimeConstantEvaluator {
    // TODO: Handle boolean operators, class reference, array, annotation values, etc.
    fun evaluate(
        fir: FirElement?,
        mode: KtConstantEvaluationMode,
    ): FirLiteralExpression<*>? =
        when (fir) {