C completion will not show functions, and syntax analysis will produce errors

[LYX-2026]

Type: Performance Issue

C completion will not show functions, and syntax analysis will produce errors

VS Code version: Code 1.116.0 (560a9db, 2026-04-15T00:28:13Z)
OS version: Windows_NT x64 10.0.26200
Modes:

System Info

Item	Value
CPUs	Intel(R) Core(TM) Ultra 5 125H (18 x 2995)
GPU Status	2d_canvas: enabled GPU0: VENDOR= 0x8086, DEVICE=0x7d55 [Intel(R) Arc(TM) Graphics], DRIVER_VENDOR=Intel, DRIVER_VERSION=31.0.101.5522 ACTIVE GPU1: VENDOR= 0x1414, DEVICE=0x008c [Microsoft Basic Render Driver], DRIVER_VERSION=10.0.26100.8246 Machine model name: Machine model version: direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	undefined
Memory (System)	31.52GB (22.23GB free)
Process Argv	--crash-reporter-id 2df1d774-cb5e-4f1e-8041-45756eedc36f
Screen Reader	no
VM	0%

Process Info

CPU %	Mem MB	   PID	Process
    0	    70	  9876	code
    0	   317	  5176	   gpu-process
    0	     2	 10284	   crashpad-handler
    0	    11	 13164	   utility-network-service
    0	   279	 18472	window [1] (● Calculator.h - 开发版本-计算器 - Visual Studio Code)
    0	    58	 18736	shared-process
    0	    21	 18764	file-watcher [1]
    0	     6	 19056	pty-host
    0	     1	 11268	     C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -noexit -command "try { . \"d:\Program Files (x86)\Microsoft VS Code\560a9dba96\resources\app\out\vs\workbench\contrib\terminal\common\scripts\shellIntegration.ps1\" } catch {}"
    0	     0	 19380	     "d:\Program Files (x86)\Microsoft VS Code\560a9dba96\resources\app\node_modules\node-pty\build\Release\conpty\OpenConsole.exe" --headless --inheritcursor --width 80 --height 30 --signal 0x5b0 --server 0x5a4
    0	     0	 19400	     "d:\Program Files (x86)\Microsoft VS Code\560a9dba96\resources\app\node_modules\node-pty\build\Release\conpty\OpenConsole.exe" --headless --inheritcursor --width 80 --height 30 --signal 0x5dc --server 0x5d4
    0	     1	 19452	     C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -noexit -command "try { . \"d:\Program Files (x86)\Microsoft VS Code\560a9dba96\resources\app\out\vs\workbench\contrib\terminal\common\scripts\shellIntegration.ps1\" } catch {}"
    0	   417	 22228	extension-host [1]
    0	    95	 10484	     "D:\Program Files (x86)\Microsoft VS Code\Code.exe" "d:\Program Files (x86)\Microsoft VS Code\560a9dba96\resources\app\extensions\json-language-features\server\dist\node\jsonServerMain" --node-ipc --clientProcessId=22228
    0	    82	 22644	     c:\Users\HUAWEI\.vscode\extensions\ms-vscode.cpptools-1.31.5-win32-x64\bin\cpptools.exe
    0	     4	  6800	       "c:\Users\HUAWEI\.vscode\extensions\ms-vscode.cpptools-1.31.5-win32-x64\bin\cpptools.exe"
    0	    22	 18700	         c:\Users\HUAWEI\.vscode\extensions\ms-vscode.cpptools-1.31.5-win32-x64/bin/cpptools-srv.exe 22644 {09B9CAC4-F33E-4822-A28F-50390998905A} 1
    0	     8	 18720	           C:\Windows\system32\conhost.exe 0x4
    0	   392	 19640	         c:\Users\HUAWEI\.vscode\extensions\ms-vscode.cpptools-1.31.5-win32-x64/bin/cpptools-srv.exe 22644 {0D4847B1-A930-4041-8BA7-8AB49DB191F9} 1
    0	     8	 19680	           C:\Windows\system32\conhost.exe 0x4
    0	     8	 22172	       C:\Windows\system32\conhost.exe 0x4
    0	    45	 23224	     sbcl --eval "(ql:quickload '(:bordeaux-threads :usocket :cl-json :flexi-streams))" --eval "(require :asdf)" --eval "(asdf:load-system :alive-lsp)" --eval (alive/server:start)
    0	     8	  7496	       C:\Windows\system32\conhost.exe 0x4

Workspace Info

|  Window (● Calculator.h - 开发版本-计算器 - Visual Studio Code)
|    Folder (开发版本-计算器): 95 files
|      File types: h(30) exe(17) cpp(15) lisp(7) txt(6) json(4) c(2) dll(1)
|      Conf files: launch.json(1) settings.json(1) tasks.json(1)
|      Launch Configs: cppdbg(2);

Extensions (9)

Extension	Author (truncated)	Version
copilot-chat	Git	0.44.2
code-runner	for	0.12.2
vscode-language-pack-zh-hans	MS-	1.110.2026041514
cmake-tools	ms-	1.23.51
cpp-devtools	ms-	0.4.6
cpptools	ms-	1.31.5
cpptools-extension-pack	ms-	1.5.1
common-lisp	qin	1.2.11
alive	rhe	0.7.1

(1 theme extensions excluded)

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