with(analysisSession) {
                    yield(declaration.getSymbol() as S)
                }
            }
        }
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {

            }
        }
    }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion { emptySequence() }

    override fun getPossibleCallableNames(): Set<Name> = withValidityAssertion {

                    add(builder.classifierBuilder.buildClassifierSymbol(firSymbol))
                }
            }
        }
    }

internal fun FirScope.getConstructors(builder: KtSymbolByFirBuilder): Sequence<KtConstructorSymbol> =
    sequence {
        yieldList {
            processDeclaredConstructors { firSymbol ->

        return packageFragmentProvider.getSubPackagesOf(owner.fqName, nameFilter)
            .asSequence()
            .map { KtFe10PackageSymbol(it, analysisContext) }
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        return emptySequence()
    }

    override fun getClassifierSymbols(names: Collection<Name>): Sequence<KtClassifierSymbol> = withValidityAssertion {
        firScope.getClassifierSymbols(names, analysisSession.firSymbolBuilder)
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {

        if (names.isEmpty()) return emptySequence()
        val namesSet = names.toSet()
        return getClassifierSymbols { it in namesSet }
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        emptySequence()
    }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {

    }
  }

  private static <X extends Exception> X newWithCause(Class<X> exceptionClass, Throwable cause) {
    // getConstructors() guarantees this as long as we don't modify the array.
    @SuppressWarnings({"unchecked", "rawtypes"})
    List<Constructor<X>> constructors = (List) Arrays.asList(exceptionClass.getConstructors());
    for (Constructor<X> constructor : preferringStringsThenThrowables(constructors)) {

        return resultsToFix.map { targetSymbol ->
            if (targetSymbol is KtFirNamedClassOrObjectSymbol && targetSymbol.classKind == KtClassKind.ANNOTATION_CLASS) {
                targetSymbol.getMemberScope().getConstructors().firstOrNull() ?: targetSymbol
            } else targetSymbol
        }
    }

    override fun isReferenceToImportAlias(alias: KtImportAlias): Boolean {
        return getImportAlias(alias.importDirective) != null

        if (names.isEmpty()) return emptySequence()
        val namesSet = names.toSet()
        return getClassifierSymbols { it in namesSet }
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion { emptySequence() }

    override fun getPackageSymbols(nameFilter: KtScopeNameFilter): Sequence<KtPackageSymbol> = withValidityAssertion {
        emptySequence()

        setupStringConstructor();
        setupValueOfMethod();
        setUpParameterizedClassDesc();
    }

    private void setupStringConstructor() {
        for (final Constructor<?> con : propertyType.getConstructors()) {
            if (con.getParameterTypes().length == 1 && con.getParameterTypes()[0].equals(String.class)) {
                stringConstructor = con;
                break;
            }
        }
    }