TS Server fatal error: Debug Failure. False expression.

[pjanickovic]

Type: Bug

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

TypeScript Version: 5.1.3

Steps to reproduce crash

1. 2. 3.

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

Error: Debug Failure. False expression.
    at _ProjectService.assignProjectToOpenedScriptInfo (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:178369:13)
    at c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:178600:64
    at flatMap (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:2573:17)
    at _ProjectService.applyChangesInOpenFiles (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:178600:24)
    at updateOpen (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:179780:29)
    at c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182353:69
    at IpcIOSession.executeWithRequestId (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182345:14)
    at IpcIOSession.executeCommand (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182353:29)
    at IpcIOSession.onMessage (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:182395:51)
    at process.<anonymous> (c:\Users\Photoneo-janickovic\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:183975:14)
    at process.emit (node:events:513:28)
    at emit (node:internal/child_process:967:14)
    at process.processTicksAndRejections (node:internal/process/task_queues:84:21)

VS Code version: Code 1.79.2 (695af097c7bd098fbf017ce3ac85e09bbc5dda06, 2023-06-14T08:57:04.379Z) OS version: Windows_NT x64 10.0.22621 Modes:

System Info

|Item|Value| |---|---| |CPUs|11th Gen Intel(R) Core(TM) i5-11500H @ 2.90GHz (12 x 2918)| |GPU Status|2d_canvas: enabled
canvas_oop_rasterization: disabled_off
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)|15.73GB (0.77GB free)| |Process Argv|. --crash-reporter-id 3ba247be-508e-406d-9359-fa9b1a2f84f2| |Screen Reader|no| |VM|0%|

Extensions (19)

Extension|Author (truncated)|Version ---|---|--- coddx-alpha|cod|0.3.1 vscode-eslint|dba|2.4.2 redis|Dun|1.4.0 prettier-vscode|esb|9.19.0 ts-debug|kak|0.0.6 jsdoc-generator|kim|0.0.4 dotenv|mik|1.0.1 vscode-docker|ms-|1.25.2 isort|ms-|2022.8.0 python|ms-|2023.10.1 vscode-pylance|ms-|2023.6.40 jupyter|ms-|2023.5.1101742258 jupyter-keymap|ms-|1.1.2 jupyter-renderers|ms-|1.0.15 vscode-jupyter-cell-tags|ms-|0.1.8 vscode-jupyter-slideshow|ms-|0.1.5 remote-wsl|ms-|0.79.5 powershell|ms-|2023.6.0 vscode-icons|vsc|12.4.0

A/B Experiments

``` vsliv368:30146709 vsreu685:30147344 python383cf:30185419 vspor879:30202332 vspor708:30202333 vspor363:30204092 vslsvsres303:30308271 vserr242:30382549 pythontb:30283811 vsjup518:30340749 pythonptprofiler:30281270 vshan820:30294714 vstes263cf:30335440 vscod805cf:30301675 binariesv615:30325510 bridge0708:30335490 bridge0723:30353136 vsaa593cf:30376535 pythonvs932:30410667 py29gd2263:30776702 vsclangdc:30486549 c4g48928:30535728 dsvsc012:30540252 pynewext54:30695312 azure-dev_surveyone:30548225 282f8724:30602487 pyind779:30671433 f6dab269:30613381 pythonsymbol12:30671437 showlangstatbar:30737416 vsctsb:30748421 pythonms35:30701012 03d35959:30757346 pythonfmttext:30731395 pythoncmvfstrcf:30756944 fixshowwlkth:30771522 pythongtdpath:30769146 bgfeh915:30780428 pythonnosmt12:30779714 pythonidxptcf:30772540 pythonnocebcf:30776496 cmakesidepanelv2:30779593 ```

[gjsjohnmurray]

/duplicate of #186868

[vscodenpa]

Thanks for creating this issue! We figured it's covering the same as another one we already have. Thus, we closed this one as a duplicate. You can search for similar existing issues. See also our issue reporting guidelines.

Happy Coding!