clangd header autocomplete doesn't behave same as built in

{noformat} Qt 6.3.1 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 12.2.0) on "xcb" OS: Debian GNU/Linux bookworm/sid [linux version 5.19.0-1-amd64] Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 Environment:   QT_ACCESSIBILITY="1"   QT_AUTO_SCREEN_SCALE_FACTOR="0"   QT_IM_MODULE="ibus" Features: QT_NO_EXCEPTIONS Library info:   PrefixPath: /usr   DocumentationPath: /usr/share/qt6/doc   HeadersPath: /usr/include/x86_64-linux-gnu/qt6   LibrariesPath: /usr/lib/x86_64-linux-gnu   LibraryExecutablesPath: /usr/lib/qt6/libexec   BinariesPath: /usr/lib/qt6/bin   PluginsPath: /usr/lib/x86_64-linux-gnu/qt6/plugins   QmlImportsPath: /usr/lib/x86_64-linux-gnu/qt6/qml   ArchDataPath: /usr/lib/x86_64-linux-gnu/qt6   DataPath: /usr/share/qt6   TranslationsPath: /usr/share/qt6/translations   ExamplesPath: /usr/lib/x86_64-linux-gnu/qt6/examples   TestsPath: /usr/tests   SettingsPath: /etc/xdg Standard paths [*...* denote writable entry]:   DesktopLocation: "Desktop" */home/daniel/Desktop*   DocumentsLocation: "Documents" */home/daniel/Documents*   FontsLocation: "Fonts" */home/daniel/.local/share/fonts* /home/daniel/.fonts /home/daniel/.local/share/flatpak/exports/share/fonts /var/lib/flatpak/exports/share/fonts /usr/local/share/fonts /usr/share/fonts   ApplicationsLocation: "Applications" */home/daniel/.local/share/applications* /home/daniel/.local/share/flatpak/exports/share/applications /var/lib/flatpak/exports/share/applications /usr/local/share/applications /usr/share/applications   MusicLocation: "Music" */home/daniel/Documents*   MoviesLocation: "Movies" */home/daniel/Documents*   PicturesLocation: "Pictures" */home/daniel/Documents*   TempLocation: "Temporary Directory" */tmp*   HomeLocation: "Home" */home/daniel*   AppLocalDataLocation: "Application Data" */home/daniel/.local/share/QtProject/qtdiag* /home/daniel/.local/share/flatpak/exports/share/QtProject/qtdiag /var/lib/flatpak/exports/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag   CacheLocation: "Cache" */home/daniel/.cache/QtProject/qtdiag*   GenericDataLocation: "Shared Data" */home/daniel/.local/share* /home/daniel/.local/share/flatpak/exports/share /var/lib/flatpak/exports/share /usr/local/share /usr/share   RuntimeLocation: "Runtime" */run/user/1000*   ConfigLocation: "Configuration" */home/daniel/.config* /home/daniel/.config/kdedefaults /etc/xdg   DownloadLocation: "Download" */home/daniel/Downloads*   GenericCacheLocation: "Shared Cache" */home/daniel/.cache*   GenericConfigLocation: "Shared Configuration" */home/daniel/.config* /home/daniel/.config/kdedefaults /etc/xdg   AppDataLocation: "Application Configuration" */home/daniel/.local/share/QtProject/qtdiag* /home/daniel/.local/share/flatpak/exports/share/QtProject/qtdiag /var/lib/flatpak/exports/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag   AppConfigLocation: "Application Configuration" */home/daniel/.config/QtProject/qtdiag* /home/daniel/.config/kdedefaults/QtProject/qtdiag /etc/xdg/QtProject/qtdiag File selectors (increasing order of precedence):   en_US unix linux debian Network:   Using "OpenSSL 3.0.5 5 Jul 2022", version: 0x30000050 Platform capabilities: ThreadedPixmaps OpenGL ThreadedOpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition Style hints:   mouseDoubleClickInterval: 400   mousePressAndHoldInterval: 800   startDragDistance: 10   startDragTime: 500   startDragVelocity: 0   keyboardInputInterval: 400   keyboardAutoRepeatRate: 30   cursorFlashTime: 1000   showIsFullScreen: 0   showIsMaximized: 0   passwordMaskDelay: 0   passwordMaskCharacter: U+000●   fontSmoothingGamma: 1.7   useRtlExtensions: 0   setFocusOnTouchRelease: 0   tabFocusBehavior: Qt::TabFocusAllControls   singleClickActivation: 1 Additional style hints (QPlatformIntegration):   ReplayMousePressOutsidePopup: 0 Theme:   Platforms requested : kde,generic             available : gtk3,snap,flatpak,xdgdesktopportal   Styles requested : Breeze,breeze,Oxygen,Fusion,windows          available : HighContrastInverse,HighContrast,Adwaita-HighContrastInverse,Adwaita-HighContrast,Adwaita-Dark,Adwaita,Windows,Fusion   Icon theme : breeze-dark, breeze from /home/daniel/.local/share/icons,/usr/share/icons   System font : "Sans Serif" 9 Fonts:   General font : "Sans Serif" 9   Fixed font : "monospace" 9   Title font : "DejaVu LGC Sans" 12   Smallest font: "DejaVu LGC Sans" 12 Palette:   QPalette::WindowText: #fffcfcfc   QPalette::Button: #ff31363b   QPalette::Light: #ff181b1d   QPalette::Midlight: #ff25292c   QPalette::Dark: #ff626c76   QPalette::Mid: #ff41484e   QPalette::Text: #fffcfcfc   QPalette::BrightText: #ffffffff   QPalette::ButtonText: #fffcfcfc   QPalette::Base: #ff1b1e20   QPalette::Window: #ff2a2e32   QPalette::Shadow: #ff000000   QPalette::Highlight: #ff3daee9   QPalette::HighlightedText: #fffcfcfc   QPalette::Link: #ff1d99f3   QPalette::LinkVisited: #ff9b59b6   QPalette::AlternateBase: #ff232629   QPalette::NoRole: #ff000000   QPalette::ToolTipBase: #ff31363b   QPalette::ToolTipText: #fffcfcfc   QPalette::PlaceholderText: #ff000000 Screens: 2, High DPI scaling: inactive # 0 "eDP-1" Depth: 24 Primary: yes   Manufacturer: Chimei Innolux Corporation   Model:   Serial number:   Geometry: 1920x1080+2560+360 Available: 1920x1080+2560+360   Virtual geometry: 4480x1440+0+0 Available: 4480x1440+0+0   2 virtual siblings   Physical size: 381x214 mm Refresh: 60.001 Hz Power state: 0   Physical DPI: 128,128.187 Logical DPI: 96,96 Subpixel_None   DevicePixelRatio: 1   Primary orientation: 2 Orientation: 2 Native orientation: 0 # 1 "DP-2" Depth: 24 Primary: no   Manufacturer: LG Electronics   Model: LG QHD-   Serial number: 106NTXRAG282-   Geometry: 2560x1440+0+0 Available: 2560x1440+0+0   Virtual geometry: 4480x1440+0+0 Available: 4480x1440+0+0   2 virtual siblings   Physical size: 698x392 mm Refresh: 59.9506 Hz Power state: 0   Physical DPI: 93.1576,93.3061 Logical DPI: 96,96 Subpixel_None   DevicePixelRatio: 1   Primary orientation: 2 Orientation: 2 Native orientation: 0 Input devices: 19   QInputDevice::DeviceType::Mouse "Virtual core pointer
", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Keyboard "Virtual core keyboard", seat: "30002" capabilities:   QInputDevice::DeviceType::Mouse "Virtual core XTEST pointer", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Keyboard "Virtual core XTEST keyboard", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Video Bus", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Video Bus", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Power Button", seat: "30002" capabilities:   QInputDevice::DeviceType::Mouse "DELL0A6A:00 0488:120A Mouse", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Mouse "DELL0A6A:00 0488:120A Touchpad", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Keyboard "DELL0A6A:00 0488:120A UNKNOWN", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Intel HID events", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Intel HID 5 button array", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "Dell WMI hotkeys", seat: "30002" capabilities:   QInputDevice::DeviceType::Keyboard "AT Translated Set 2 keyboard", seat: "30002" capabilities:   QInputDevice::DeviceType::Mouse "PS/2 Generic Mouse", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Keyboard "Integrated_Webcam_HD: Integrate", seat: "30002" capabilities:   QInputDevice::DeviceType::Mouse "Corsair CORSAIR K55 RGB PRO Gaming Keyboard", seat: "30002" capabilities: Position Scroll Hover   QInputDevice::DeviceType::Keyboard "Corsair CORSAIR K55 RGB PRO Gaming Keyboard", seat: "30002" capabilities:   QInputDevice::DeviceType::Mouse "USB Optical Mouse", seat: "30002" capabilities: Position Scroll Hover LibGL Vendor: Intel Renderer: Mesa Intel(R) UHD Graphics (TGL GT1) Version: 4.6 (Compatibility Profile) Mesa 22.2.0-rc3 Shading language: 4.60 Format: Version: 4.6 Profile: 2 Swap behavior: 0 Buffer size (RGB): 8,8,8 Profile: None (QOpenGLFunctions_4_6) Vulkan instance available Supported instance extensions:   VK_KHR_device_group_creation, version 1   VK_KHR_external_fence_capabilities, version 1   VK_KHR_external_memory_capabilities, version 1   VK_KHR_external_semaphore_capabilities, version 1   VK_KHR_get_physical_device_properties2, version 2   VK_KHR_get_surface_capabilities2, version 1   VK_KHR_surface, version 25   VK_KHR_surface_protected_capabilities, version 1   VK_KHR_wayland_surface, version 6   VK_KHR_xcb_surface, version 6   VK_KHR_xlib_surface, version 6   VK_EXT_debug_report, version 10   VK_EXT_debug_utils, version 2   VK_KHR_display, version 23   VK_KHR_get_display_properties2, version 1   VK_EXT_acquire_drm_display, version 1   VK_EXT_acquire_xlib_display, version 1   VK_EXT_direct_mode_display, version 1   VK_EXT_display_surface_counter, version 1   VK_KHR_portability_enumeration, version 1 Supported layers:   VK_LAYER_VALVE_steam_overlay_32, version 1, spec version 1.3.207, Steam Overlay Layer   VK_LAYER_VALVE_steam_overlay_64, version 1, spec version 1.3.207, Steam Overlay Layer   VK_LAYER_VALVE_steam_fossilize_64, version 1, spec version 1.3.207, Steam Pipeline Caching Layer   VK_LAYER_VALVE_steam_fossilize_32, version 1, spec version 1.3.207, Steam Pipeline Caching Layer   VK_LAYER_MESA_device_select, version 1, spec version 1.3.211, Linux device selection layer   VK_LAYER_PRIMUS_PrimusVK, version 1, spec version 1.2.0, Primus-vk - https://github.com/felixdoerre/primus_vk   VK_LAYER_INTEL_nullhw, version 1, spec version 1.1.73, INTEL NULL HW   VK_LAYER_MESA_overlay, version 1, spec version 1.3.211, Mesa Overlay layer Available physical devices:   API version 1.3.224, vendor 0x8086, device 0x9A60, Intel(R) UHD Graphics (TGL GT1), type 1, driver version 22.2.0 API version 1.3.224, vendor 0x10005, device 0x0, llvmpipe (LLVM 14.0.6, 256 bits), type 4, driver version 0.0.1 Qt Rendering Hardware Interface supported backends: OpenGL (with default QSurfaceFormat):   Driver Info: Device: Intel Mesa Intel(R) UHD Graphics (TGL GT1) 4.6 (Compatibility Profile) Mesa 22.2.0-rc3 Device ID: 0x0 Vendor ID: 0x0 Device type: Unknown   Min Texture Size: 1   Max Texture Size: 16384   Max Color Attachments: 8   Frames in Flight: 1   Async Readback Limit: 1   MaxThreadGroupsPerDimension: 65535   MaxThreadsPerThreadGroup: 1024   MaxThreadGroupX: 1024   MaxThreadGroupY: 1024   MaxThreadGroupZ: 1024   TextureArraySizeMax: 2048   MaxUniformBufferRange: 65536   Uniform Buffer Alignment: 1   Supported MSAA sample counts: 1,2,4,8,16   Features:     v MultisampleTexture     v MultisampleRenderBuffer     - DebugMarkers     - Timestamps     v Instancing     - CustomInstanceStepRate     v PrimitiveRestart     v NonDynamicUniformBuffers     v NonFourAlignedEffectiveIndexBufferOffset     v NPOTTextureRepeat     - RedOrAlpha8IsRed     v ElementIndexUint     v Compute     v WideLines     v VertexShaderPointSize     v BaseVertex     - BaseInstance     v TriangleFanTopology     v ReadBackNonUniformBuffer     v ReadBackNonBaseMipLevel     v TexelFetch     v RenderToNonBaseMipLevel     v IntAttributes     v ScreenSpaceDerivatives     - ReadBackAnyTextureFormat     v PipelineCacheDataLoadSave     v ImageDataStride     v RenderBufferImport     v ThreeDimensionalTextures     v RenderTo3DTextureSlice     v TextureArrays   Texture formats: RGBA8 BGRA8 R8 R16 RG8 RED_OR_ALPHA8 RGBA16F RGBA32F R16F R32F D16 D32F BC1 BC2 BC3 ETC2_RGB8 ETC2_RGB8A1 ETC2_RGBA8 ASTC_4x4 ASTC_5x4 ASTC_5x5 ASTC_6x5 ASTC_6x6 ASTC_8x5 ASTC_8x6 ASTC_8x8 ASTC_10x5 ASTC_10x8 ASTC_10x10 ASTC_12x10 ASTC_12x12 Vulkan:   Driver Info: Device: Intel(R) UHD Graphics (TGL GT1) Device ID: 0x9A60 Vendor ID: 0x8086 Device type: Integrated   Min Texture Size: 1   Max Texture Size: 16384   Max Color Attachments: 8   Frames in Flight: 2   Async Readback Limit: 2   MaxThreadGroupsPerDimension: 65535   MaxThreadsPerThreadGroup: 1024   MaxThreadGroupX: 1024   MaxThreadGroupY: 1024   MaxThreadGroupZ: 1024   TextureArraySizeMax: 2048   MaxUniformBufferRange: 1073741824   Uniform Buffer Alignment: 64   Supported MSAA sample counts: 1,2,4,8,16   Features:     v MultisampleTexture     v MultisampleRenderBuffer     - DebugMarkers     v Timestamps     v Instancing     - CustomInstanceStepRate     v PrimitiveRestart     v NonDynamicUniformBuffers     v NonFourAlignedEffectiveIndexBufferOffset     v NPOTTextureRepeat     v RedOrAlpha8IsRed     v ElementIndexUint     v Compute     v WideLines     v VertexShaderPointSize     v BaseVertex     v BaseInstance     v TriangleFanTopology     v ReadBackNonUniformBuffer     v ReadBackNonBaseMipLevel     v TexelFetch     v RenderToNonBaseMipLevel     v IntAttributes     v ScreenSpaceDerivatives     v ReadBackAnyTextureFormat     v PipelineCacheDataLoadSave     v ImageDataStride     - RenderBufferImport     v ThreeDimensionalTextures     - RenderTo3DTextureSlice     v TextureArrays   Texture formats: RGBA8 BGRA8 R8 R16 RG8 RED_OR_ALPHA8 RGBA16F RGBA32F R16F R32F D16 D32F BC1 BC2 BC3 BC4 BC5 BC6H BC7 ETC2_RGB8 ETC2_RGB8A1 ETC2_RGBA8 ASTC_4x4 ASTC_5x4 ASTC_5x5 ASTC_6x5 ASTC_6x6 ASTC_8x5 ASTC_8x6 ASTC_8x8 ASTC_10x5 ASTC_10x6 ASTC_10x8 ASTC_10x10 ASTC_12x10 ASTC_12x12 Plugin information:   Android 8.0.82 + AutoTest 8.0.82   AutotoolsProjectManager 8.0.82 + BareMetal 8.0.82   Bazaar 8.0.82 + Beautifier 8.0.82 + BinEditor 8.0.82 + Bookmarks 8.0.82   Boot2Qt 8.0.82 + CMakeProjectManager 8.0.82   CVS 8.0.82 + ClangCodeModel 8.0.82   ClangFormat 8.0.82 + ClangTools 8.0.82 + ClassView 8.0.82   ClearCase 8.0.82   Coco 8.0.82   CodePaster 8.0.82 + CompilationDatabaseProjectManager 8.0.82   Conan 8.0.82 + Core 8.0.82 + CppEditor 8.0.82 + Cppcheck 8.0.82 + CtfVisualizer 8.0.82 + Debugger 8.0.82 + Designer 8.0.82 + DiffEditor 8.0.82   Docker 8.0.82   EmacsKeys 8.0.82   FakeVim 8.0.82 + GLSLEditor 8.0.82 + GenericProjectManager 8.0.82 + Git 8.0.82   GitLab 8.0.82   HelloWorld 8.0.82 + Help 8.0.82 + ImageViewer 8.0.82   IncrediBuild 8.0.82   Ios 8.0.82 + LanguageClient 8.0.82 + Macros 8.0.82   Marketplace 8.0.82 + McuSupport 8.0.82   Mercurial 8.0.82   MesonProjectManager 8.0.82 + ModelEditor 8.0.82   Nim 8.0.82 + PerfProfiler 8.0.82   Perforce 8.0.82 + ProjectExplorer 8.0.82 + Python 8.0.82   QbsProjectManager 8.0.82 + QmakeProjectManager 8.0.82   QmlDesigner 8.0.82   QmlJSEditor 8.0.82 + QmlJSTools 8.0.82   QmlPreview 8.0.82   QmlProfiler 8.0.82   QmlProjectManager 8.0.82   Qnx 8.0.82 + QtSupport 8.0.82 + RemoteLinux 8.0.82 + ResourceEditor 8.0.82 + ScxmlEditor 8.0.82 + SerialTerminal 8.0.82   SilverSearcher 8.0.82   Squish 8.0.82   StudioWelcome 8.0.82 + Subversion 8.0.82 + TextEditor 8.0.82 + Todo 8.0.82   UpdateInfo 8.0.82 + Valgrind 8.0.82 + VcsBase 8.0.82   WebAssembly 8.0.82 + Welcome 8.0.82 Used settingspath: ~/.config/QtProject Qt Creator 9.0.0-beta1 (8.0.82) Based on Qt 6.3.1 (GCC 12.2.0, x86_64) {noformat}