diff --git a/share/qtcreator/debugger/dumper.py b/share/qtcreator/debugger/dumper.py
index 3f3acbe46da..a8b0bf108a8 100644
--- a/share/qtcreator/debugger/dumper.py
+++ b/share/qtcreator/debugger/dumper.py
@@ -3198,7 +3198,7 @@ class DumperBase():
                 return self.cast(self.type.ltarget).extractField(field)
             if self.type.code in (TypeCode.Reference, TypeCode.RValueReference):
                 return self.dereference().extractField(field)
-            #DumperBase.warn('FIELD: %s ' % field)
+            #DumperBase.warn('FIELD: %s ' % (field,))
             val = self.dumper.Value(self.dumper)
             val.name = field.name
             val.isBaseClass = field.isBase
@@ -3227,10 +3227,7 @@ class DumperBase():
                         lbyte = ldata[i]
                     else:
                         lbyte = ldata[fieldOffset + fieldSize - 1 - i]
-                    if sys.version_info[0] >= 3:
-                        data += lbyte
-                    else:
-                        data += ord(lbyte)
+                    data += ord(lbyte)
                 data = data >> fieldBitpos
                 data = data & ((1 << fieldBitsize) - 1)
                 val.lvalue = data
diff --git a/share/qtcreator/debugger/qttypes.py b/share/qtcreator/debugger/qttypes.py
index fee0e12049a..36c20af6baf 100644
--- a/share/qtcreator/debugger/qttypes.py
+++ b/share/qtcreator/debugger/qttypes.py
@@ -652,6 +652,13 @@ def qdump__QKeyEvent(d, value):
             d.putFields(value, dumpBase=True)
 
 
+def qdump__QKeySequence(d, value):
+    dd = d.extractPointer(value)
+    _, k0, k1, k2, k3 = d.split('iiiii', dd)
+    d.putValue("(0x%x, 0x%x, 0x%x, 0x%x)" % (k0, k1, k2, k3));
+    d.putPlainChildren(value)
+
+
 def qdump__QFile(d, value):
     # 9fc0965 and a373ffcd change the layout of the private structure
     qtVersion = d.qtVersion()
diff --git a/src/plugins/autotest/quick/quicktest_utils.cpp b/src/plugins/autotest/quick/quicktest_utils.cpp
index c25009a1ff7..68147dbb3f1 100644
--- a/src/plugins/autotest/quick/quicktest_utils.cpp
+++ b/src/plugins/autotest/quick/quicktest_utils.cpp
@@ -35,11 +35,10 @@ namespace Autotest {
 namespace Internal {
 namespace QuickTestUtils {
 
-static const QByteArrayList valid = {"QUICK_TEST_MAIN", "QUICK_TEST_OPENGL_MAIN",
-                                     "QUICK_TEST_MAIN_WITH_SETUP"};
-
 bool isQuickTestMacro(const QByteArray &macro)
 {
+    static const QByteArrayList valid = {"QUICK_TEST_MAIN", "QUICK_TEST_OPENGL_MAIN",
+                                         "QUICK_TEST_MAIN_WITH_SETUP"};
     return valid.contains(macro);
 }
 
diff --git a/src/plugins/autotest/quick/quicktestparser.cpp b/src/plugins/autotest/quick/quicktestparser.cpp
index f35a390e3fc..20e9da84c7f 100644
--- a/src/plugins/autotest/quick/quicktestparser.cpp
+++ b/src/plugins/autotest/quick/quicktestparser.cpp
@@ -126,7 +126,7 @@ QString QuickTestParser::quickTestName(const CPlusPlus::Document::Ptr &doc) cons
     const Utils::FilePath filePath = Utils::FilePath::fromString(doc->fileName());
 
     for (const CPlusPlus::Document::MacroUse &macro : macros) {
-        if (!macro.isFunctionLike())
+        if (!macro.isFunctionLike() || macro.arguments().isEmpty())
             continue;
         const QByteArray name = macro.macro().name();
         if (QuickTestUtils::isQuickTestMacro(name)) {
@@ -137,7 +137,7 @@ QString QuickTestParser::quickTestName(const CPlusPlus::Document::Ptr &doc) cons
     }
 
 
-    const QByteArray &fileContent = getFileContent(filePath);
+    const QByteArray fileContent = getFileContent(filePath);
     // check for using quick_test_main() directly
     CPlusPlus::Document::Ptr document = m_cppSnapshot.preprocessedDocument(fileContent, filePath);
     if (document.isNull())
diff --git a/src/plugins/clangcodemodel/clangdclient.cpp b/src/plugins/clangcodemodel/clangdclient.cpp
index e4bcf9d63f4..73a517466e0 100644
--- a/src/plugins/clangcodemodel/clangdclient.cpp
+++ b/src/plugins/clangcodemodel/clangdclient.cpp
@@ -651,6 +651,14 @@ DiagnosticManager *ClangdClient::createDiagnosticManager()
     return diagnosticManager;
 }
 
+bool ClangdClient::referencesShadowFile(const TextEditor::TextDocument *doc,
+                                        const Utils::FilePath &candidate)
+{
+    const QRegularExpression includeRex("#include.*" + candidate.fileName() + R"([>"])");
+    const QTextCursor includePos = doc->document()->find(includeRex);
+    return !includePos.isNull();
+}
+
 RefactoringChangesData *ClangdClient::createRefactoringChangesBackend() const
 {
     return new CppEditor::CppRefactoringChangesData(
diff --git a/src/plugins/clangcodemodel/clangdclient.h b/src/plugins/clangcodemodel/clangdclient.h
index 5f2329b5944..9c7ec12e039 100644
--- a/src/plugins/clangcodemodel/clangdclient.h
+++ b/src/plugins/clangcodemodel/clangdclient.h
@@ -145,6 +145,8 @@ private:
     const CustomInspectorTabs createCustomInspectorTabs() override;
     TextEditor::RefactoringChangesData *createRefactoringChangesBackend() const override;
     LanguageClient::DiagnosticManager *createDiagnosticManager() override;
+    bool referencesShadowFile(const TextEditor::TextDocument *doc,
+                              const Utils::FilePath &candidate) override;
 
     class Private;
     class VirtualFunctionAssistProcessor;
diff --git a/src/plugins/clangcodemodel/clangmodelmanagersupport.cpp b/src/plugins/clangcodemodel/clangmodelmanagersupport.cpp
index 9f811281e50..f6a9d112f0e 100644
--- a/src/plugins/clangcodemodel/clangmodelmanagersupport.cpp
+++ b/src/plugins/clangcodemodel/clangmodelmanagersupport.cpp
@@ -418,16 +418,18 @@ void ClangModelManagerSupport::updateLanguageClient(
             bool hasDocuments = false;
             const ClangdSettings settings(ClangdProjectSettings(project).settings());
             for (TextEditor::TextDocument * const doc : allCppDocuments()) {
-                const Client * const currentClient = LanguageClientManager::clientForDocument(doc);
+                Client * const currentClient = LanguageClientManager::clientForDocument(doc);
                 if (!settings.sizeIsOkay(doc->filePath()))
                     continue;
+                const Project * const docProject = SessionManager::projectForFile(doc->filePath());
                 if (currentClient && currentClient->project()
-                        && currentClient->project() != project) {
+                        && currentClient->project() != project
+                        && currentClient->project() == docProject) {
                     continue;
                 }
-                if (const Project * const docProject
-                        = SessionManager::projectForFile(doc->filePath());
-                        !docProject || docProject == project) {
+                if (!docProject || docProject == project) {
+                    if (currentClient)
+                        currentClient->closeDocument(doc);
                     LanguageClientManager::openDocumentWithClient(doc, client);
                     hasDocuments = true;
                 }
@@ -532,15 +534,18 @@ void ClangModelManagerSupport::claimNonProjectSources(ClangdClient *client)
     if (!client)
         return;
     for (TextEditor::TextDocument * const doc : allCppDocuments()) {
-        if (Client * const currentClient = LanguageClientManager::clientForDocument(doc);
-                currentClient && currentClient->state() == Client::Initialized
+        Client * const currentClient = LanguageClientManager::clientForDocument(doc);
+        if (currentClient && currentClient->state() == Client::Initialized
                 && (currentClient == client || currentClient->project())) {
             continue;
         }
         if (!ClangdSettings::instance().sizeIsOkay(doc->filePath()))
             continue;
-        if (!ProjectExplorer::SessionManager::projectForFile(doc->filePath()))
+        if (!ProjectExplorer::SessionManager::projectForFile(doc->filePath())) {
+            if (currentClient)
+                currentClient->closeDocument(doc);
             LanguageClientManager::openDocumentWithClient(doc, client);
+        }
     }
 }
 
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp
index 15651214bdc..d5fdc2dd172 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabasetests.cpp
@@ -136,7 +136,7 @@ void CompilationDatabaseTests::testFilterEmptyFlags()
 
 void CompilationDatabaseTests::testFilterFromFilename()
 {
-    QCOMPARE(filterFromFileName(QStringList{"-o", "foo.o"}, "foo"), QStringList{"-o"});
+    QCOMPARE(filterFromFileName(QStringList{"-o", "foo.o"}, "foo.c"), QStringList());
 }
 
 void CompilationDatabaseTests::testFilterArguments()
@@ -169,8 +169,10 @@ void CompilationDatabaseTests::testFilterArguments()
                     "c++",
                     QString("--sysroot=") + (HostOsInfo::isWindowsHost()
                         ? "C:\\sysroot\\embedded" : "/opt/sysroot/embedded"),
-                    "C:\\qt-creator\\src\\plugins\\cpptools\\compileroptionsbuilder.cpp"},
-        "compileroptionsbuilder");
+                    QLatin1String(HostOsInfo::isWindowsHost()
+                        ? "C:\\qt-creator\\src\\plugins\\cpptools\\compileroptionsbuilder.cpp"
+                        : "/opt/qt-creator/src/plugins/cpptools/compileroptionsbuilder.cpp")},
+        "compileroptionsbuilder.cpp");
 
     testData.getFilteredFlags();
 
@@ -241,7 +243,7 @@ void CompilationDatabaseTests::testFilterCommand()
     testData.fileName = "SemaCodeComplete.cpp";
     testData.workingDir = "C:/build-qt_llvm-msvc2017_64bit-Debug";
     testData.flags = filterFromFileName(testData.getSplitCommandLine(kCmakeCommand),
-                                        "SemaCodeComplete");
+                                        "SemaCodeComplete.cpp");
     testData.getFilteredFlags();
 
     if (Utils::HostOsInfo::isWindowsHost()) {
@@ -278,7 +280,7 @@ void CompilationDatabaseTests::testFileKindDifferentFromExtension2()
 void CompilationDatabaseTests::testSkipOutputFiles()
 {
     CompilationDatabaseUtilsTestData testData;
-    testData.flags = filterFromFileName(QStringList{"-o", "foo.o"}, "foo");
+    testData.flags = filterFromFileName(QStringList{"-o", "foo.o"}, "foo.cpp");
 
     QVERIFY(testData.getFilteredFlags().isEmpty());
 }
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp
index a60d2ed9141..03b5d590792 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseutils.cpp
@@ -84,14 +84,24 @@ static CppEditor::ProjectFile::Kind fileKindFromString(QString flag)
     return ProjectFile::Unclassified;
 }
 
-QStringList filterFromFileName(const QStringList &flags, QString baseName)
+QStringList filterFromFileName(const QStringList &flags, QString fileName)
 {
-    baseName.append('.'); // to match name.c, name.o, etc.
     QStringList result;
     result.reserve(flags.size());
-    for (const QString &flag : flags) {
-        if (!flag.contains(baseName))
-            result.push_back(flag);
+    bool skipNext = false;
+    for (int i = 0; i < flags.size(); ++i) {
+        const QString &flag = flags.at(i);
+        if (skipNext) {
+            skipNext = false;
+            continue;
+        }
+        if (FilePath::fromUserInput(flag).fileName() == fileName)
+            continue;
+        if (flag == "-o" || flag.startsWith("/Fo")) {
+            skipNext = true;
+            continue;
+        }
+        result.push_back(flag);
     }
 
     return result;
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdbparser.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdbparser.cpp
index 21605c321c6..c244eebb2b9 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdbparser.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdbparser.cpp
@@ -177,7 +177,7 @@ static QStringList jsonObjectFlags(const QJsonObject &object, QSet<QString> &fla
     return flags;
 }
 
-static FilePath jsonObjectFilename(const QJsonObject &object)
+static FilePath jsonObjectFilePath(const QJsonObject &object)
 {
     const QString workingDir = QDir::cleanPath(object["directory"].toString());
     FilePath fileName = FilePath::fromString(QDir::cleanPath(object["file"].toString()));
@@ -204,10 +204,10 @@ std::vector<DbEntry> CompilationDbParser::readJsonObjects() const
         }
 
         const QJsonObject object = document.object();
-        const Utils::FilePath fileName = jsonObjectFilename(object);
+        const Utils::FilePath filePath = jsonObjectFilePath(object);
         const QStringList flags = filterFromFileName(jsonObjectFlags(object, flagsCache),
-                                                     fileName.baseName());
-        result.push_back({flags, fileName, object["directory"].toString()});
+                                                     filePath.fileName());
+        result.push_back({flags, filePath, object["directory"].toString()});
 
         objectStart = m_projectFileContents.indexOf('{', objectEnd + 1);
         objectEnd = m_projectFileContents.indexOf('}', objectStart + 1);
diff --git a/src/plugins/coreplugin/editormanager/documentmodel.cpp b/src/plugins/coreplugin/editormanager/documentmodel.cpp
index 20712a9d79d..f3ff09161cb 100644
--- a/src/plugins/coreplugin/editormanager/documentmodel.cpp
+++ b/src/plugins/coreplugin/editormanager/documentmodel.cpp
@@ -485,10 +485,15 @@ void DocumentModelPrivate::removeAllSuspendedEntries(PinnedFileRemovalPolicy pin
         if (pinnedFileRemovalPolicy == DoNotRemovePinnedFiles && entry->pinned)
             continue;
 
+        const FilePath fixedPath = DocumentManager::filePathKey(entry->fileName(),
+                                                                DocumentManager::ResolveLinks);
         int row = i + 1/*<no document>*/;
         d->beginRemoveRows(QModelIndex(), row, row);
         delete d->m_entries.takeAt(i);
         d->endRemoveRows();
+
+        if (!fixedPath.isEmpty())
+            d->m_entryByFixedPath.remove(fixedPath);
     }
     QSet<QString> displayNames;
     for (DocumentModel::Entry *entry : qAsConst(d->m_entries)) {
diff --git a/src/plugins/languageclient/client.cpp b/src/plugins/languageclient/client.cpp
index 3408e08194f..e57700133da 100644
--- a/src/plugins/languageclient/client.cpp
+++ b/src/plugins/languageclient/client.cpp
@@ -263,6 +263,12 @@ public:
     void sendOpenNotification(const FilePath &filePath, const QString &mimeType,
                               const QString &content, int version);
     void sendCloseNotification(const FilePath &filePath);
+    void openRequiredShadowDocuments(const TextEditor::TextDocument *doc);
+    void closeRequiredShadowDocuments(const TextEditor::TextDocument *doc);
+
+    using ShadowDocIterator = QMap<FilePath, QPair<QString, QList<const TextEditor::TextDocument *>>>::iterator;
+    void openShadowDocument(const TextEditor::TextDocument *requringDoc, ShadowDocIterator shadowIt);
+    void closeShadowDocument(ShadowDocIterator docIt);
 
     bool reset();
 
@@ -276,7 +282,9 @@ public:
 
     // Used for build system artifacts (e.g. UI headers) that Qt Creator "live-generates" ahead of
     // the build.
-    QMap<FilePath, QString> m_shadowDocuments;
+    // The Value is the file content + the documents that require the shadow file to be open
+    // (empty <=> shadow document is not open).
+    QMap<FilePath, QPair<QString, QList<const TextEditor::TextDocument *>>> m_shadowDocuments;
 
     QSet<TextEditor::TextDocument *> m_postponedDocuments;
     QMap<Utils::FilePath, int> m_documentVersions;
@@ -577,10 +585,12 @@ void Client::openDocument(TextEditor::TextDocument *document)
     }
 
     const FilePath &filePath = document->filePath();
-    if (d->m_shadowDocuments.contains(filePath)) {
-        d->sendCloseNotification(filePath);
+    const auto shadowIt = d->m_shadowDocuments.find(filePath);
+    if (shadowIt != d->m_shadowDocuments.end()) {
+        d->closeShadowDocument(shadowIt);
         emit shadowDocumentSwitched(filePath);
     }
+    d->openRequiredShadowDocuments(document);
 
     const QString method(DidOpenTextDocumentNotification::methodName);
     if (Utils::optional<bool> registered = d->m_dynamicCapabilities.isRegistered(method)) {
@@ -647,6 +657,7 @@ void Client::closeDocument(TextEditor::TextDocument *document)
 {
     deactivateDocument(document);
     d->m_postponedDocuments.remove(document);
+    d->m_documentsToUpdate.erase(document);
     if (d->m_openedDocument.remove(document) != 0) {
         handleDocumentClosed(document);
         if (d->m_state == Initialized)
@@ -655,12 +666,20 @@ void Client::closeDocument(TextEditor::TextDocument *document)
 
     if (d->m_state != Initialized)
         return;
-    const auto shadowIt = d->m_shadowDocuments.constFind(document->filePath());
+    d->closeRequiredShadowDocuments(document);
+    const auto shadowIt = d->m_shadowDocuments.find(document->filePath());
     if (shadowIt == d->m_shadowDocuments.constEnd())
         return;
-    d->sendOpenNotification(document->filePath(), document->mimeType(), shadowIt.value(),
-                            ++d->m_documentVersions[document->filePath()]);
-    emit shadowDocumentSwitched(document->filePath());
+    QTC_CHECK(shadowIt.value().second.isEmpty());
+    bool isReferenced = false;
+    for (auto it = d->m_openedDocument.cbegin(); it != d->m_openedDocument.cend(); ++it) {
+        if (referencesShadowFile(it.key(), shadowIt.key())) {
+            d->openShadowDocument(it.key(), shadowIt);
+            isReferenced = true;
+        }
+    }
+    if (isReferenced)
+        emit shadowDocumentSwitched(document->filePath());
 }
 
 void ClientPrivate::updateCompletionProvider(TextEditor::TextDocument *document)
@@ -870,6 +889,22 @@ void ClientPrivate::sendCloseNotification(const FilePath &filePath)
                    Client::SendDocUpdates::Ignore);
 }
 
+void ClientPrivate::openRequiredShadowDocuments(const TextEditor::TextDocument *doc)
+{
+    for (auto it = m_shadowDocuments.begin(); it != m_shadowDocuments.end(); ++it) {
+        if (!it.value().second.contains(doc) && q->referencesShadowFile(doc, it.key()))
+            openShadowDocument(doc, it);
+    }
+}
+
+void ClientPrivate::closeRequiredShadowDocuments(const TextEditor::TextDocument *doc)
+{
+    for (auto it = m_shadowDocuments.begin(); it != m_shadowDocuments.end(); ++it) {
+        if (it.value().second.removeOne(doc) && it.value().second.isEmpty())
+            closeShadowDocument(it);
+    }
+}
+
 bool Client::documentOpen(const TextEditor::TextDocument *document) const
 {
     return d->m_openedDocument.contains(const_cast<TextEditor::TextDocument *>(document));
@@ -887,24 +922,25 @@ TextEditor::TextDocument *Client::documentForFilePath(const Utils::FilePath &fil
 void Client::setShadowDocument(const Utils::FilePath &filePath, const QString &content)
 {
     QTC_ASSERT(reachable(), return);
-    const auto it = d->m_shadowDocuments.find(filePath);
-    const bool isNew = it == d->m_shadowDocuments.end();
-    if (isNew)
-        d->m_shadowDocuments.insert(filePath, content);
-    else
-        it.value() = content;
+    auto shadowIt = d->m_shadowDocuments.find(filePath);
+    if (shadowIt == d->m_shadowDocuments.end()) {
+        shadowIt = d->m_shadowDocuments.insert(filePath, {content, {}});
+    } else  {
+        shadowIt.value().first = content;
+        if (!shadowIt.value().second.isEmpty()) {
+            VersionedTextDocumentIdentifier docId(DocumentUri::fromFilePath(filePath));
+            docId.setVersion(++d->m_documentVersions[filePath]);
+            const DidChangeTextDocumentParams params(docId, content);
+            sendMessage(DidChangeTextDocumentNotification(params), SendDocUpdates::Ignore);
+            return;
+        }
+    }
     if (documentForFilePath(filePath))
         return;
-    const auto uri = DocumentUri::fromFilePath(filePath);
-    if (isNew) {
-        const QString mimeType = mimeTypeForFile(filePath, MimeMatchMode::MatchExtension).name();
-        d->sendOpenNotification(filePath, mimeType, content, 0);
+    for (auto docIt = d->m_openedDocument.cbegin(); docIt != d->m_openedDocument.cend(); ++docIt) {
+        if (referencesShadowFile(docIt.key(), filePath))
+            d->openShadowDocument(docIt.key(), shadowIt);
     }
-
-    VersionedTextDocumentIdentifier docId(uri);
-    docId.setVersion(++d->m_documentVersions[filePath]);
-    const DidChangeTextDocumentParams params(docId, content);
-    sendMessage(DidChangeTextDocumentNotification(params), SendDocUpdates::Ignore);
 }
 
 void Client::removeShadowDocument(const Utils::FilePath &filePath)
@@ -912,10 +948,27 @@ void Client::removeShadowDocument(const Utils::FilePath &filePath)
     const auto it = d->m_shadowDocuments.find(filePath);
     if (it == d->m_shadowDocuments.end())
         return;
+    if (!it.value().second.isEmpty())
+        d->closeShadowDocument(it);
     d->m_shadowDocuments.erase(it);
-    if (documentForFilePath(filePath))
+}
+
+void ClientPrivate::openShadowDocument(const TextEditor::TextDocument *requringDoc,
+                                       ShadowDocIterator shadowIt)
+{
+    shadowIt.value().second << requringDoc;
+    if (shadowIt.value().second.size() > 1)
         return;
-    d->sendCloseNotification(filePath);
+    const auto uri = DocumentUri::fromFilePath(shadowIt.key());
+    const QString mimeType = mimeTypeForFile(shadowIt.key(), MimeMatchMode::MatchExtension).name();
+    sendOpenNotification(shadowIt.key(), mimeType, shadowIt.value().first,
+                         ++m_documentVersions[shadowIt.key()]);
+}
+
+void ClientPrivate::closeShadowDocument(ShadowDocIterator shadowIt)
+{
+    sendCloseNotification(shadowIt.key());
+    shadowIt.value().second.clear();
 }
 
 void Client::documentContentsSaved(TextEditor::TextDocument *document)
@@ -947,6 +1000,7 @@ void Client::documentContentsSaved(TextEditor::TextDocument *document)
         return;
     DidSaveTextDocumentParams params(
                 TextDocumentIdentifier(DocumentUri::fromFilePath(document->filePath())));
+    d->openRequiredShadowDocuments(document);
     if (includeText)
         params.setText(document->plainText());
     sendMessage(DidSaveTextDocumentNotification(params), SendDocUpdates::Send, Schedule::Now);
@@ -1970,6 +2024,14 @@ QTextCursor Client::adjustedCursorForHighlighting(const QTextCursor &cursor,
     return cursor;
 }
 
+bool Client::referencesShadowFile(const TextEditor::TextDocument *doc,
+                                  const Utils::FilePath &candidate)
+{
+    Q_UNUSED(doc)
+    Q_UNUSED(candidate)
+    return false;
+}
+
 } // namespace LanguageClient
 
 #include <client.moc>
diff --git a/src/plugins/languageclient/client.h b/src/plugins/languageclient/client.h
index 6fcc4d5a984..d718012e49d 100644
--- a/src/plugins/languageclient/client.h
+++ b/src/plugins/languageclient/client.h
@@ -226,6 +226,8 @@ private:
     virtual void handleDocumentOpened(TextEditor::TextDocument *) {}
     virtual QTextCursor adjustedCursorForHighlighting(const QTextCursor &cursor,
                                                       TextEditor::TextDocument *doc);
+    virtual bool referencesShadowFile(const TextEditor::TextDocument *doc,
+                                      const Utils::FilePath &candidate);
 };
 
 } // namespace LanguageClient
diff --git a/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp b/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
index 45ea3d137f8..08aa1f420ce 100644
--- a/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
+++ b/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
@@ -138,6 +138,8 @@ bool MaterialBrowserView::isMaterial(const ModelNode &node) const
 
 void MaterialBrowserView::modelAboutToBeDetached(Model *model)
 {
+    m_widget->materialBrowserModel()->setMaterials({}, m_hasQuick3DImport);
+
     AbstractView::modelAboutToBeDetached(model);
 }
 
diff --git a/src/plugins/qmldesigner/components/timelineeditor/timelineform.cpp b/src/plugins/qmldesigner/components/timelineeditor/timelineform.cpp
index db9e8a8ef64..e3bcef39424 100644
--- a/src/plugins/qmldesigner/components/timelineeditor/timelineform.cpp
+++ b/src/plugins/qmldesigner/components/timelineeditor/timelineform.cpp
@@ -50,16 +50,7 @@ TimelineForm::TimelineForm(QWidget *parent)
     connect(ui->expressionBindingLineEdit, &QLineEdit::editingFinished, [this]() {
         QTC_ASSERT(m_timeline.isValid(), return );
 
-
-        static QString lastString;
-
         const QString bindingText = ui->expressionBindingLineEdit->text();
-
-        if (bindingText == lastString)
-            return;
-
-        lastString = bindingText;
-
         if (bindingText.isEmpty()) {
             ui->animation->setChecked(true);
             try {
diff --git a/tests/auto/debugger/tst_dumpers.cpp b/tests/auto/debugger/tst_dumpers.cpp
index 231f8aed83c..b4dbe279c05 100644
--- a/tests/auto/debugger/tst_dumpers.cpp
+++ b/tests/auto/debugger/tst_dumpers.cpp
@@ -6121,6 +6121,29 @@ void tst_Dumpers::dumper_data()
                + Check("watch.1.12", "s.front", "13", "unsigned int") % GdbEngine;
 
 
+    QTest::newRow("Bitfield2")
+            << Data("#include <QList>\n\n"
+                    "struct Entry\n"
+                    "{\n"
+                    "    Entry(bool x) : enabled(x) {}\n"
+                    "    bool enabled : 1;\n"
+                    "    bool autorepeat : 1;\n"
+                    "    signed int id;\n"
+                    "};\n",
+
+                    "QList<Entry> list;\n"
+                    "list.append(Entry(true));\n"
+                    "list.append(Entry(false));\n",
+
+                    "&list")
+
+                + CoreProfile()
+                + Check("list.0.enabled", "1", "bool : 1") % NoCdbEngine
+                + Check("list.0.enabled", "1", "bool") % CdbEngine
+                + Check("list.1.enabled", "0", "bool : 1") % NoCdbEngine
+                + Check("list.1.enabled", "0", "bool") % CdbEngine;
+
+
     QTest::newRow("Function")
             << Data("#include <QByteArray>\n"
                     "struct Function\n"