#3467 lsp: fix Qt5 build error

Signed-off-by: Patrizio Bekerle <patrizio@bekerle.com>

Author: pbek

src/dialogs/settingsdialog.cpp

@@ -611,7 +611,11 @@ void SettingsDialog::storeSettings() {
                       ui->markdownLspCommandLineEdit->text().trimmed());
     settings.setValue(QStringLiteral("Editor/markdownLspArguments"),
                       ui->markdownLspArgumentsLineEdit->text().split(
+#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 0))
                           QRegularExpression(QStringLiteral("\\s+")), QString::SkipEmptyParts));
+#else
+                          QRegularExpression(QStringLiteral("\\s+")), Qt::SkipEmptyParts));
+#endif
 
     if (!settings.value(QStringLiteral("appMetrics/disableTracking")).toBool() &&
         ui->appMetricsCheckBox->isChecked()) {

src/services/markdownlspclient.cpp

@@ -247,7 +247,11 @@ void MarkdownLspClient::onReadyReadStandardError() {
     const QByteArray data = _process->readAllStandardError();
     if (!data.isEmpty()) {
         const QString text = QString::fromUtf8(data);
+#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 0))
+        const QStringList lines = text.split(QLatin1Char('\n'), QString::SkipEmptyParts);
+#else
         const QStringList lines = text.split(QLatin1Char('\n'), Qt::SkipEmptyParts);
+#endif
         static const QRegularExpression errorPattern(QStringLiteral("\\bERR\\b|\\bERROR\\b"),
                                                      QRegularExpression::CaseInsensitiveOption);
         for (const QString &line : lines) {