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TypeScript Server Error: Debug Failure. should never ask for module name at index higher than possible module name #52636

@gund

Description

@gund

Does this issue occur when all extensions are disabled?: Yes

Version: 1.75.0 (user setup)
Commit: e2816fe719a4026ffa1ee0189dc89bdfdbafb164
Date: 2023-02-01T15:23:45.584Z
Electron: 19.1.9
Chromium: 102.0.5005.194
Node.js: 16.14.2
V8: 10.2.154.23-electron.0
OS: Windows_NT x64 10.0.22621
Sandboxed: No
Running under WSL2 Ubuntu 22.04

Steps to Reproduce:

  1. Clone repo https://github.com/gund/game-companion
  2. Open repo in VScode
  3. Open any webcomponent file like libs/core/src/new-session/new-session.element.ts
  4. Change first import to a type import (add type keyword after the import)
  5. As soon as that is done - typescript server will crash and become unusable until restarted
  6. Observe the errors in logs: Error: Debug Failure. should never ask for module name at index higher than possible module name

You can find the errors logged in "Remote Extension Host" tab:

2023-02-05 02:48:20.909 [error] [vscode.typescript-language-features] provider FAILED
2023-02-05 02:48:20.909 [error] Error: <semantic> TypeScript Server Error (4.9.5)
Debug Failure. should never ask for module name at index higher than possible module name
Error: Debug Failure. should never ask for module name at index higher than possible module name
    at getModuleNameStringLiteralAt (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:122282:18)
    at getModeForResolutionAtIndex (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:118912:46)
    at moduleNameResolvesToAmbientModuleInNonModifiedFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:119884:105)
    at resolveModuleNamesReusingOldState (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:119844:64)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121306:35)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at processImportedModules (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121341:25)
    at findSourceFileWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:121086:17)
    at findSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120932:26)
    at /home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120881:85
    at getSourceFileFromReferenceWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120847:34)
    at processSourceFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120881:13)
    at processRootFile (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:120682:13)
    at /home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:119483:67
    at Object.forEach (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:191:30)
    at Object.createProgram (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:119483:16)
    at synchronizeHostData (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:168926:26)
    at Object.getProgram (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:169040:13)
    at ConfiguredProject.Project.updateGraphWorker (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:174217:53)
    at ConfiguredProject.Project.updateGraph (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:174145:42)
    at ConfiguredProject.updateGraph (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:175311:63)
    at Object.updateProjectIfDirty (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:175802:45)
    at ConfiguredProject.Project.getLanguageService (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:173753:28)
    at IpcIOSession.Session.getEncodedSemanticClassifications (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:180546:32)
    at Session.handlers.ts.Map.ts.getEntries._a.<computed> (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:180006:61)
    at /home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:182034:96
    at IpcIOSession.Session.executeWithRequestId (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:182025:28)
    at IpcIOSession.Session.executeCommand (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:182034:41)
    at IpcIOSession.Session.onMessage (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:182062:35)
    at process.<anonymous> (/home/dev/proj/game-companion/node_modules/typescript/lib/tsserver.js:186218:31)
    at process.emit (node:events:526:28)
    at emit (node:internal/child_process:938:14)
    at processTicksAndRejections (node:internal/process/task_queues:84:21)
	at Function.create (/home/dev/.vscode-server/bin/e2816fe719a4026ffa1ee0189dc89bdfdbafb164/extensions/typescript-language-features/dist/extension.js:2:1499361)
	at h.w (/home/dev/.vscode-server/bin/e2816fe719a4026ffa1ee0189dc89bdfdbafb164/extensions/typescript-language-features/dist/extension.js:2:1494548)
	at h.u (/home/dev/.vscode-server/bin/e2816fe719a4026ffa1ee0189dc89bdfdbafb164/extensions/typescript-language-features/dist/extension.js:2:1493613)
	at ChildProcess.<anonymous> (/home/dev/.vscode-server/bin/e2816fe719a4026ffa1ee0189dc89bdfdbafb164/extensions/typescript-language-features/dist/extension.js:2:1493241)
	at ChildProcess.emit (node:events:526:28)
	at emit (node:internal/child_process:938:14)
	at processTicksAndRejections (node:internal/process/task_queues:84:21)

Basically any time I add type imports it breaks TS server and I need to restart it manually.

I'm only getting this behavior in that specific repo which uses lit web components but maybe there is some bug with latest "NodeNext" module resolution as I'm using it only in that repo and nowhere else.

Please let me know if I can help in any way to debug this issue further.

UPDATE: I just tried to reproduce the issue with "moduleResolution": "node" and it's not happening anymore so it's basically a bug with "moduleResolution" set to node16 and nodenext.

UPDATE2: Also sometimes it crashes in the same way when I'm adding a completely new import to the file not a "type" but a normal one.

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