Function createUnknownOptionError

test/fixtures/snapshot/typescript.js:40525–40534

(unknownOption, diagnostics, createDiagnostics, unknownOptionErrorText)

        return option.name;
    }
    function createUnknownOptionError(unknownOption, diagnostics, createDiagnostics, unknownOptionErrorText) {
        var _a;
        if ((_a = diagnostics.alternateMode) === null || _a === void 0 ? void 0 : _a.getOptionsNameMap().optionsNameMap.has(unknownOption.toLowerCase())) {
            return createDiagnostics(diagnostics.alternateMode.diagnostic, unknownOption);
        }
        var possibleOption = ts.getSpellingSuggestion(unknownOption, diagnostics.optionDeclarations, getOptionName);
        return possibleOption ?
            createDiagnostics(diagnostics.unknownDidYouMeanDiagnostic, unknownOptionErrorText || unknownOption, possibleOption.name) :
            createDiagnostics(diagnostics.unknownOptionDiagnostic, unknownOptionErrorText || unknownOption);
    }
    /*@internal*/
    function parseCommandLineWorker(diagnostics, commandLine, readFile) {
        var options = {};