Clang: Crash when closing a document

7  UnhandledExceptionFilter                                                              kernel32                              0x7752bcac    
8  EtwEventSetInformation                                                                ntdll                                 0x77630108    
9  _C_specific_handler                                                                   ntdll                                 0x775c7958    
10 RtlDecodePointer                                                                      ntdll                                 0x775d812d    
11 RtlUnwindEx                                                                           ntdll                                 0x775c855f    
12 KiUserExceptionDispatcher                                                             ntdll                                 0x775fbcb8    
13 RtlAnsiStringToUnicodeString                                                          ntdll                                 0x775ff23c    
14 free                                                                                  ucrtbase                              0x7feed0642cb 
15 QVector<ClangBackEnd::TokenInfoContainer>::freeData                                   qvector.h                        530  0x7feb57c106b 
16 ClangCodeModel::Internal::ClangEditorDocumentProcessor::~ClangEditorDocumentProcessor clangeditordocumentprocessor.cpp 113  0x7feb57bed2d 
17 ClangCodeModel::Internal::ClangEditorDocumentProcessor::`scalar deleting destructor'  ClangCodeModel4                       0x7feb57bf554 
18 CppEditor::Internal::CppEditorDocument::~CppEditorDocument                            CppEditor4                            0x7feb3b387e6 
19 CppEditor::Internal::CppEditorDocument::`scalar deleting destructor'                  CppEditor4                            0x7feb3b38b94 
20 TextEditor::Internal::TextEditorWidgetPrivate::~TextEditorWidgetPrivate               texteditor.cpp                   829  0x7feb1ae1288 
21 TextEditor::Internal::TextEditorWidgetPrivate::`scalar deleting destructor'           TextEditor4                           0x7feb1ae4464 
22 TextEditor::TextEditorWidget::~TextEditorWidget                                       texteditor.cpp                   1020 0x7feb1ae0f02 
23 CppEditor::Internal::CppEditorWidget::`scalar deleting destructor'                    CppEditor4                            0x7feb3b3f42b 
24 TextEditor::BaseTextEditor::~BaseTextEditor                                           texteditor.cpp                   7789 0x7feb1ae0716 
25 CppEditor::Internal::CppEditor::`scalar deleting destructor'                          CppEditor4                            0x7feb3b375b5 
26 Core::Internal::EditorManagerPrivate::closeEditors                                    editormanager.cpp                1435 0x7feb1cd1f04 
27 Core::EditorManager::closeDocument                                                    editormanager.cpp                2864 0x7feb1cd0ca5 
28 Core::Internal::EditorManagerPrivate::closeEditorOrDocument                           editormanager.cpp                1309 0x7feb1cd0f1e 
29 QMetaObject::activate                                                                 Qt5Core                               0x7feb24eb6f1 
30 QAction::triggered                                                                    Qt5Widgets                            0x7feb352e5c3 
31 QMetaObject::activate                                                                 Qt5Core                               0x7feb24eb6f1 
32 QAction::activate                                                                     Qt5Widgets                            0x7feb3528122 
33 QAction::event                                                                        Qt5Widgets                            0x7feb3528fd6 
34 QApplicationPrivate::notify_helper                                                    Qt5Widgets                            0x7feb3538b30 
35 QApplication::notify                                                                  Qt5Widgets                            0x7feb35379b7 
36 QCoreApplication::notifyInternal2                                                     Qt5Core                               0x7feb24cc119 
37 QShortcutMap::dispatchEvent                                                           Qt5Gui                                0x7feb29243f6 
38 QShortcutMap::tryShortcut                                                             Qt5Gui                                0x7feb2925c73 
39 QWindowSystemInterface::handleShortcutEvent                                           Qt5Gui                                0x7feb28e1c96 
40 QGuiApplicationPrivate::processKeyEvent                                               Qt5Gui                                0x7feb28fd01c 
41 QWindowSystemInterface::sendWindowSystemEvents                                        Qt5Gui                                0x7feb28e32fb 
42 QEventDispatcherWin32::processEvents                                                  Qt5Core                               0x7feb2515a65 
43 TranslateMessageEx                                                                    USER32                                0x773a9bbd    
44 TranslateMessage                                                                      USER32                                0x773a98c2    
45 QEventDispatcherWin32::processEvents                                                  Qt5Core                               0x7feb2515236 
46 qt_plugin_query_metadata                                                              qwindows                              0x7feb21e9b39 
47 QEventLoop::exec                                                                      Qt5Core                               0x7feb24c7fd3 
48 QCoreApplication::exec                                                                Qt5Core                               0x7feb24cad74 
49 main                                                                                  main.cpp                         546  0x13f358a8f   
50 WinMain                                                                               qtcreator                             0x13f35a4c4   
51 __scrt_common_main_seh                                                                exe_common.inl                   253  0x13f3596a3   
52 BaseThreadInitThunk                                                                   kernel32                              0x774a59cd    
53 RtlUserThreadStart                                                                    ntdll                                 0x775da561