MUL -> collectingFailure(tree.unsupportedNoOffset(node, it, UnsupportedLanguageFeature.StarImport))
                    IMPORT_ALIAS -> collectingFailure(tree.unsupportedNoOffset(node, it, UnsupportedLanguageFeature.RenamingImport))
                    ERROR_ELEMENT -> collectingFailure(tree.parsingError(node, it))
                }
            }

    fun <T> checkForFailure(result: SyntacticResult<T>): CheckedResult<SyntacticResult<T>> =
        CheckedResult(collectingFailure(result))

    fun <T : LanguageTreeElement> checkForFailure(result: ElementResult<T>): CheckedResult<ElementResult<T>> =
        CheckedResult(collectingFailure(result))

    fun collectingFailure(maybeFailure: FailingResult?) {
        if (maybeFailure != null) {
            currentFailures.add(maybeFailure)