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TS Server fatal error: Cannot read properties of undefined (reading 'charCount') #56413

@zirondi

Description

@zirondi

Type: Bug

❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️

TypeScript Version: 5.3.1-rc

Steps to reproduce crash

TS Server Log

❗️ Server logging disabled. To help us fix crashes like this, please enable logging by setting:

"typescript.tsserver.log": "verbose"

After enabling this setting, future crash reports will include the server log.

TS Server Error Stack

Server: syntax

TypeError: Cannot read properties of undefined (reading 'charCount')
    at _LineNode.walk (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:186096:30)
    at _LineIndex.edit (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185995:17)
    at _ScriptVersionCache._getSnapshot (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185801:31)
    at _ScriptVersionCache.lineOffsetToPosition (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185820:17)
    at TextStorage.lineOffsetToPosition (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:175907:22)
    at ScriptInfo.lineOffsetToPosition (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:176228:29)
    at c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182791:41
    at mapDefinedIterator (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:2678:19)
    at mapDefinedIterator.next (<anonymous>)
    at _ProjectService.applyChangesToFile (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:181597:16)
    at _ProjectService.applyChangesInOpenFiles (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:181568:14)
    at updateOpen (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182780:29)
    at c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185382:69
    at IpcIOSession.executeWithRequestId (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185374:14)
    at IpcIOSession.executeCommand (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185382:29)
    at IpcIOSession.onMessage (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:185424:51)
    at process.<anonymous> (c:\Users\ziron\AppData\Local\Programs\Microsoft VS Code Insiders\resources\app\extensions\node_modules\typescript\lib\tsserver.js:187006:14)
    at process.emit (node:events:513:28)
    at emit (node:internal/child_process:937:14)
    at process.processTicksAndRejections (node:internal/process/task_queues:83:21)

VS Code version: Code - Insiders 1.85.0-insider (345c8d0, 2023-11-13T05:39:23.476Z)
OS version: Windows_NT x64 10.0.22631
Modes:

System Info
Item Value
CPUs AMD Ryzen 7 3750H with Radeon Vega Mobile Gfx (8 x 2296)
GPU Status 2d_canvas: enabled
canvas_oop_rasterization: enabled_on
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
video_decode: enabled
video_encode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: enabled
Load (avg) undefined
Memory (System) 21.94GB (10.19GB free)
Process Argv . --crash-reporter-id 09db47df-2084-4e20-9ef0-2c1fbe5e9bfe
Screen Reader no
VM 0%
Extensions (26)
Extension Author (truncated) Version
rc-beautify Ato 1.2.0
vscode-markdownlint Dav 0.52.0
conda-wingman DJS 0.2.1
gitlens eam 2023.11.1404
vscode-html-css ecm 1.13.1
code-runner for 0.12.1
copilot Git 1.136.0
copilot-chat Git 0.11.2023111401
conda-cheatsheet joj 1.2.8
vscode-docker ms- 1.28.0
python ms- 2023.21.13181010
vscode-pylance ms- 2023.11.12
jupyter ms- 2023.11.1003202024
jupyter-keymap ms- 1.1.2
jupyter-renderers ms- 1.0.17
vscode-jupyter-cell-tags ms- 0.1.8
vscode-jupyter-slideshow ms- 0.1.5
remote-containers ms- 0.324.0
remote-wsl ms- 0.81.8
powershell ms- 2023.8.0
autodocstring njp 0.6.1
fabric8-analytics red 0.7.3
markdown-preview-enhanced shd 0.8.10
pdf tom 1.2.2
vscode-beautify vsc 1.5.12
vscode-gradle vsc 3.13.4

(2 theme extensions excluded)

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pythonptprofiler:30281269
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vscod805cf:30301675
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pythongtdpath:30726887
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pythonnosmt12:30779711
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pythonnoceb:30776497
dsvsc013:30777762
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pythonmpsinfo:30859869
dsvsc015:30821418
pythontestfixt:30866404
pythonregdiag2:30871582
pyreplss1:30879911
pythonmypyd1:30859725
pythoncet0:30859736
pythontbext0:30879054
accentitlementst:30870582
dsvsc016:30879898
dsvsc017:30880771
dsvsc018:30880772
aa_t_chat:30882232

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