TS Server fatal error: Debug Failure. False expression. #37358
Description
Issue Type: Bug
TypeScript Version: 3.8.3
Steps to reproduce crash
1.
2.
3.
TS Server Error Stack
Error: Debug Failure. False expression.
at watchFailedLookupLocationOfResolution (tsserver.js:101865:22)
at Array.forEach (<anonymous>)
at watchFailedLookupLocationOfNonRelativeModuleResolutions (tsserver.js:101901:25)
at Map.forEach (<anonymous>)
at Object.clearPerDirectoryResolutions [as startCachingPerDirectoryResolution] (tsserver.js:101661:50)
at InferredProject.Project.updateGraphWorker (tsserver.js:139785:38)
at InferredProject.Project.updateGraph (tsserver.js:139729:42)
at updateProjectIfDirty (tsserver.js:141076:45)
at Array.forEach (<anonymous>)
at ProjectService.assignProjectToOpenedScriptInfo (tsserver.js:143127:41)
at tsserver.js:143396:107
at Object.mapDefined (tsserver.js:562:30)
at ProjectService.applyChangesInOpenFiles (tsserver.js:143396:48)
at Session.handlers.ts.createMapFromTemplate._a.<computed> (tsserver.js:144260:46)
at tsserver.js:146003:88
at IOSession.Session.executeWithRequestId (tsserver.js:145994:28)
at IOSession.Session.executeCommand (tsserver.js:146003:33)
at IOSession.Session.onMessage (tsserver.js:146027:35)
at Interface.<anonymous> (tsserver.js:147342:27)
at Interface.emit (events.js:203:13)
at Interface._onLine (readline.js:316:10)
at Interface._normalWrite (readline.js:461:12)
at Socket.ondata (readline.js:172:10)
at Socket.emit (events.js:203:13)
at addChunk (_stream_readable.js:295:12)
at readableAddChunk (_stream_readable.js:276:11)
at Socket.Readable.push (_stream_readable.js:210:10)
at Pipe.onStreamRead (internal/stream_base_commons.js:166:17)
VS Code version: Code - Insiders 1.44.0-insider (ef75c4b, 2020-03-11T09:09:04.033Z)
OS version: Darwin x64 18.7.0
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Core(TM) i7-4980HQ CPU @ 2.80GHz (8 x 2800) |
| 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: disabled_off protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled viz_display_compositor: enabled_on viz_hit_test_surface_layer: disabled_off_ok webgl: enabled webgl2: enabled |
| Load (avg) | 20, 11, 10 |
| Memory (System) | 16.00GB (0.10GB free) |
| Process Argv | -psn_0_7055034 |
| Screen Reader | no |
| VM | 0% |
Extensions (55)
| Extension | Author (truncated) | Version |
|---|---|---|
| better-comments | aar | 2.0.5 |
| atlascode | atl | 2.4.9 |
| phpstan | bre | 1.1.3 |
| twigcs | cer | 1.1.0 |
| vscode-opennewinstance | chr | 0.0.6 |
| transformer | dak | 1.6.0 |
| scss-grammar-extended | dan | 1.0.0 |
| vscode-eslint | dba | 2.1.1 |
| eslint-disable-snippets | drK | 1.2.0 |
| gitlens | eam | 10.2.1 |
| prettier-vscode | esb | 3.20.0 |
| vs-code-xml-format | fab | 0.1.5 |
| php-debug | fel | 1.13.0 |
| php-intellisense | fel | 2.3.14 |
| php-pack | fel | 1.0.2 |
| file-icons | fil | 1.0.22 |
| vscode-firefox-debug | fir | 2.7.0 |
| vscode-architect | gil | 0.1.0 |
| vscode-pull-request-github | Git | 0.14.0 |
| debug-visualizer | hed | 0.13.0 |
| rest-client | hum | 0.23.2 |
| output-colorizer | IBM | 0.1.2 |
| smarty | imp | 0.3.0 |
| path-autocomplete | ion | 1.13.3 |
| vscode-peacock | joh | 3.6.0 |
| php-cs-fixer | jun | 0.1.129 |
| php-symbols | lin | 2.1.0 |
| phpmd | lin | 1.2.1 |
| web-accessibility | Max | 0.2.8 |
| twig-language-2 | mbl | 0.9.0 |
| vscode-scss | mrm | 0.9.0 |
| vscode-docker | ms- | 1.0.0 |
| remote-containers | ms- | 0.107.0 |
| remote-ssh | ms- | 0.50.0 |
| remote-ssh-edit | ms- | 0.50.0 |
| vscode-remote-extensionpack | ms- | 0.19.0 |
| js-debug-companion | ms- | 0.0.4 |
| js-debug-nightly | ms- | 2020.3.1017 |
| references-view | ms- | 0.0.49 |
| debugger-for-chrome | msj | 4.12.6 |
| vscode-versionlens | pfl | 0.25.0 |
| vscode-yaml | red | 0.7.2 |
| code-settings-sync | Sha | 3.4.3 |
| phpcs | she | 1.0.8 |
| svg-preview | Sim | 2.8.3 |
| autoimport | ste | 1.5.3 |
| vscode-stylelint | sty | 0.83.0 |
| vscode-field-lights | sve | 0.0.11 |
| tabnine-vscode | Tab | 2.2.3 |
| stylus-supremacy | thi | 2.13.0 |
| php-phan | Tys | 1.2.2 |
| vscode-phpsab | val | 0.0.5 |
| vscodeintellicode | Vis | 1.2.6 |
| vscode-icons | vsc | 10.0.0 |
| vim | vsc | 1.13.0 |
(2 theme extensions excluded)