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defistar opened this issue Sep 14, 2021 · 3 comments
Closed

TS Server fatal error: Cannot read property 'flags' of undefined #45897

defistar opened this issue Sep 14, 2021 · 3 comments
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@defistar
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Issue Type: Bug

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

TypeScript Version: 4.5.0-dev.20210912

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: semantic

TypeError: Cannot read property 'flags' of undefined
    at getPropertyOfObjectType (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:56019:22)
    at getPropertyOfType (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:56669:24)
    at tryGetQualifiedNameAsValue (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48546:26)
    at resolveEntityName (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48603:133)
    at getSymbolOfPartOfRightHandSideOfImportEquals (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48526:24)
    at getTargetOfImportEqualsDeclaration (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:47995:28)
    at getTargetOfAliasDeclaration (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48345:28)
    at resolveAlias (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48394:30)
    at resolveSymbol (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:48384:67)
    at mergeSymbol (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46756:42)
    at /Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46871:47
    at Map.forEach (<anonymous>)
    at mergeSymbolTable (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46869:20)
    at mergeSymbol (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46780:21)
    at /Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46871:47
    at Map.forEach (<anonymous>)
    at mergeSymbolTable (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46869:20)
    at initializeTypeChecker (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:83572:21)
    at Object.createTypeChecker (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:46533:9)
    at Object.getTypeChecker (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:112692:79)
    at synchronizeHostData (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:157305:21)
    at Object.getProgram (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:157426:13)
    at AutoImportProviderProject.Project.updateGraphWorker (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:162433:53)
    at AutoImportProviderProject.Project.updateGraph (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:162362:42)
    at AutoImportProviderProject.updateGraph (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:163207:70)
    at Object.updateProjectIfDirty (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:163844:45)
    at InferredProject.Project.getPackageJsonAutoImportProvider (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:162982:32)
    at InferredProject.Project.updateGraph (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:162400:26)
    at ProjectService.assignOrphanScriptInfoToInferredProject (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:164539:25)
    at ProjectService.assignProjectToOpenedScriptInfo (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:166228:26)
    at /Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:166502:97
    at Object.flatMap (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:519:25)
    at ProjectService.applyChangesInOpenFiles (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:166502:41)
    at Session.handlers.ts.Map.ts.getEntries._a.<computed> (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:167660:46)
    at /Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:169591:88
    at IOSession.Session.executeWithRequestId (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:169582:28)
    at IOSession.Session.executeCommand (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:169591:33)
    at IOSession.Session.onMessage (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:169617:35)
    at Interface.<anonymous> (/Users/lakshmikanthp/.vscode/extensions/ms-vscode.vscode-typescript-next-4.5.20210912/node_modules/typescript/lib/tsserver.js:172222:31)
    at Interface.emit (events.js:223:5)
    at Interface._onLine (readline.js:315:10)
    at Interface._normalWrite (readline.js:460:12)
    at Socket.ondata (readline.js:172:10)
    at Socket.emit (events.js:223:5)
    at addChunk (_stream_readable.js:309:12)
    at readableAddChunk (_stream_readable.js:290:11)
    at Socket.Readable.push (_stream_readable.js:224:10)
    at Pipe.onStreamRead (internal/stream_base_commons.js:181:23)

VS Code version: Code 1.52.1 (ea3859d4ba2f3e577a159bc91e3074c5d85c0523, 2020-12-16T16:30:02.420Z)
OS version: Darwin x64 20.6.0

System Info
Item Value
CPUs Intel(R) Core(TM) i7-1068NG7 CPU @ 2.30GHz (8 x 2300)
GPU Status 2d_canvas: enabled
flash_3d: enabled
flash_stage3d: enabled
flash_stage3d_baseline: enabled
gpu_compositing: enabled
metal: disabled_off
multiple_raster_threads: enabled_on
oop_rasterization: enabled
opengl: enabled_on
protected_video_decode: unavailable_off
rasterization: enabled
skia_renderer: disabled_off_ok
video_decode: enabled
webgl: enabled
webgl2: enabled
Load (avg) 2, 3, 3
Memory (System) 32.00GB (7.43GB free)
Process Argv --crash-reporter-id 24e4ed4f-a104-48f3-95a4-cdeb5ffe55e6
Screen Reader no
VM 0%
Extensions (8)
Extension Author (truncated) Version
vscode-generate-getter-setter DSK 0.5.0
githd hui 2.2.4
solidity Jua 0.0.125
git-tree-compare let 1.10.2
vscode-docker ms- 1.10.0
remote-containers ms- 0.155.1
vscode-typescript-next ms- 4.5.20210913
vetur oct 0.34.1
A/B Experiments 
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@mjbvz mjbvz transferred this issue from microsoft/vscode Sep 15, 2021
@mjbvz mjbvz removed their assignment Sep 15, 2021
@andrewbranch
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@defistar can you provide the list of package.json dependencies from the project where this crash occurred?

@andrewbranch andrewbranch added Needs More Info The issue still hasn't been fully clarified Duplicate An existing issue was already created and removed Needs More Info The issue still hasn't been fully clarified labels Sep 15, 2021
@andrewbranch
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Duplicate of #45874, but an answer to the question is still very much appreciated

@typescript-bot
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This issue has been marked as a 'Duplicate' and has seen no recent activity. It has been automatically closed for house-keeping purposes.

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@andrewbranch @mjbvz @typescript-bot @defistar