TS Server fatal error: Debug Failure. False expression: Type assertions should never be parsed outside of TS; they should either be comparisons or JSX. #174315
Description
Type: Bug
❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️
TypeScript Version: 5.0.0-dev.20230210
Steps to reproduce crash
Global TypeScript Server Plugins
❗️ Please test with extensions disabled. Extensions are the root cause of most TypeScript server crashes
typescript-lit-html-plugintypescript-vue-plugin-forward
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
Error: Debug Failure. False expression: Type assertions should never be parsed outside of TS; they should either be comparisons or JSX.
at parseTypeAssertion (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33923:11)
at parseSimpleUnaryExpression (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33552:16)
at parseUnaryExpressionOrHigher (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33520:35)
at parseBinaryExpressionOrHigher (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33438:25)
at parseAssignmentExpressionOrHigher (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33111:18)
at parseExpression (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:33077:16)
at doOutsideOfContext (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:30772:12)
at allowInAnd (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:30793:12)
at parseExpressionOrLabeledStatement (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:34593:24)
at parseStatement (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:34825:12)
at parseListElement (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:31544:12)
at parseList (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:31529:19)
at parseSourceFileWorker (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:30588:24)
at Object.parseSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:30421:20)
at createSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:30282:21)
at createLanguageServiceSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:134900:22)
at acquireOrUpdateDocument (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:131822:26)
at Object.acquireDocumentWithKey (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:131747:12)
at getOrCreateSourceFileByPath (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:135225:31)
at Object.getOrCreateSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:135205:14)
at /Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:135137:42
at Object.getSourceFileWithCache [as getSourceFile] (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:116904:24)
at findSourceFileWorker (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:119236:23)
at findSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:119156:20)
at /Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:119105:22
at getSourceFileFromReferenceWorker (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:119074:26)
at processSourceFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:119103:5)
at processRootFile (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:118899:5)
at /Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:117684:41
at forEach (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:2308:22)
at createProgram (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:117684:5)
at synchronizeHostData (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:135161:15)
at Proxy.getProgram (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:135233:5)
at ConfiguredProject2.updateGraphWorker (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:171784:41)
at ConfiguredProject2.updateGraph (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:171721:32)
at ConfiguredProject2.updateGraph (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:172903:24)
at _ProjectService.createLoadAndUpdateConfiguredProject (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:174510:13)
at _ProjectService.assignProjectToOpenedScriptInfo (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:175601:26)
at /Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:175881:64
at flatMap (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:2556:17)
at _ProjectService.applyChangesInOpenFiles (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:175881:24)
at updateOpen (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:177026:29)
at /Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:179593:69
at IpcIOSession.executeWithRequestId (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:179585:14)
at IpcIOSession.executeCommand (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:179593:29)
at IpcIOSession.onMessage (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:179635:51)
at process.<anonymous> (/Users/user/.vscode/extensions/ms-vscode.vscode-typescript-next-5.0.202302100/node_modules/typescript/lib/tsserver.js:181203:14)
at process.emit (node:events:526:28)
at emit (node:internal/child_process:938:14)
at process.processTicksAndRejections (node:internal/process/task_queues:84:21)
VS Code version: Code 1.75.0 (Universal) (e2816fe, 2023-02-01T15:24:42.903Z)
OS version: Darwin x64 21.5.0
Modes:
Sandboxed: No
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Core(TM) i5-8257U CPU @ 1.40GHz (8 x 1400) |
| GPU Status | 2d_canvas: enabled canvas_oop_rasterization: disabled_off direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_renderer: enabled_on video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: disabled_off |
| Load (avg) | 59, 71, 91 |
| Memory (System) | 16.00GB (1.03GB free) |
| Process Argv | --crash-reporter-id c42fef7a-e5b5-480b-a982-505a214e493f |
| Screen Reader | no |
| VM | 0% |
Extensions (159)
| Extension | Author (truncated) | Version |
|---|---|---|
| rainbow-brackets | 2gu | 0.0.6 |
| node-js-snippet | abd | 1.1.3 |
| stylus | Ala | 0.0.4 |
| react-hooks-snippets | AlD | 1.2.0 |
| Bookmarks | ale | 13.3.1 |
| project-manager | ale | 12.7.0 |
| midway-vscode-plugin | ali | 0.8.0 |
| preview-pdf | ana | 1.0.0 |
| vscode-json | and | 1.5.2 |
| jsx-html-tags | ang | 1.0.1 |
| ng-template | Ang | 15.1.0 |
| vscode-ant-design-vue-helper | ant | 1.0.6 |
| iconify | ant | 0.4.2 |
| color-info | bie | 0.7.2 |
| lit-html | bie | 1.11.1 |
| vscode-styled-jsx | bla | 2.1.1 |
| node-snippets | chr | 1.3.3 |
| npm-intellisense | chr | 1.4.4 |
| path-intellisense | chr | 2.8.4 |
| cssrem | cip | 3.0.2 |
| vscode-css-modules | cli | 0.4.2 |
| vscode-redis-client | cwe | 6.1.9 |
| vscode-simpler-icons | dav | 1.6.5 |
| vscode-eslint | dba | 2.4.0 |
| githistory | don | 0.6.19 |
| es7-react-js-snippets | dsz | 4.4.3 |
| gitlens | eam | 13.2.0 |
| vscode-html-css | ecm | 1.13.1 |
| EditorConfig | Edi | 0.16.4 |
| vscode-npm-script | eg2 | 0.3.29 |
| vscode-great-icons | emm | 2.1.90 |
| react-native-react-redux | EQu | 2.0.6 |
| vsc-material-theme | Equ | 33.6.0 |
| vsc-material-theme-icons | equ | 2.5.0 |
| carbon-now-sh | eri | 1.2.0 |
| json-tools | eri | 1.0.2 |
| prettier-vscode | esb | 9.10.4 |
| vscode-highlight | fab | 1.7.2 |
| mithril-emmet | Fal | 0.7.7 |
| css-stacking-contexts | fel | 1.0.15 |
| file-icons | fil | 1.0.29 |
| auto-close-tag | for | 0.5.14 |
| auto-complete-tag | for | 0.1.0 |
| auto-rename-tag | for | 0.1.10 |
| code-runner | for | 0.12.0 |
| vscode-yarn | gam | 2.1.0 |
| vscode-pull-request-github | Git | 0.58.1 |
| jsx-beautify | gog | 0.0.5 |
| vscode-graphql | Gra | 0.8.5 |
| vscode-graphql-syntax | Gra | 1.0.6 |
| todo-tree | Gru | 0.0.224 |
| vscode-drawio | hed | 1.6.6 |
| headwind | hey | 1.7.0 |
| stylus-suggestion | hfc | 1.0.6 |
| vue-snippets | hol | 1.0.4 |
| rest-client | hum | 0.25.1 |
| vscode-react-typescript | inf | 1.3.1 |
| vscode-postfix-ts | ipa | 1.12.0 |
| search-node-modules | jas | 1.3.0 |
| svg | joc | 1.5.0 |
| react-native-snippet | jun | 0.5.6 |
| vscode-gutter-preview | kis | 0.30.0 |
| sequelize-snippets | kvc | 1.0.0 |
| px-to-vw | lee | 1.0.2 |
| node-module-intellisense | lei | 1.5.0 |
| project-tpl | lij | 0.0.3 |
| i18n-ally | lok | 2.8.1 |
| eslint-rules-zh-plugin | mag | 0.2.1 |
| json-to-ts | Mar | 1.7.5 |
| git-graph | mhu | 1.30.0 |
| code-beautifier | mic | 2.3.3 |
| sort-typescript-imports | mic | 1.4.1 |
| fluent-icons | mig | 0.0.18 |
| formate | Mik | 1.2.1 |
| dotenv | mik | 1.0.1 |
| vue-volar-extention-pack | Mis | 1.1.6 |
| prettify-json | moh | 0.0.3 |
| theme-monokai-pro-vscode | mon | 1.2.0 |
| vscode-extension-auto-import | mop | 1.3.3 |
| vscode-csscomb | mrm | 5.3.2 |
| vscode-less | mrm | 0.6.3 |
| vscode-docker | ms- | 1.23.3 |
| vscode-language-pack-zh-hans | MS- | 1.75.2023020809 |
| makefile-tools | ms- | 0.6.0 |
| powershell | ms- | 2023.1.0 |
| vscode-typescript-next | ms- | 5.0.202302130 |
| vscode-react-native | msj | 1.10.0 |
| color-highlight | nau | 2.5.0 |
| tslint-vue-tsx | nob | 1.0.0 |
| vscode-extension-auto-import | Nuc | 1.4.3 |
| indent-rainbow | ode | 8.3.1 |
| vue-beautify | pea | 2.0.4 |
| material-icon-theme | PKi | 4.24.0 |
| material-product-icons | PKi | 1.4.1 |
| tsimporter | pmn | 2.0.1 |
| vscode-css-peek | pra | 4.2.0 |
| prisma | Pri | 4.10.1 |
| prisma-insider | Pri | 31.0.1937 |
| tslint-vue | pro | 1.5.6 |
| promise-snippets | pro | 0.3.2 |
| view-in-browser | qin | 0.0.5 |
| developer-theme-dark | Raj | 5.0.0 |
| typescript-hero | rbb | 3.0.0 |
| vscode-yaml | red | 1.11.0 |
| html-to-jsx | ria | 0.0.1 |
| live-sass | rit | 3.0.0 |
| LiveServer | rit | 5.7.9 |
| synthwave-vscode | Rob | 0.1.15 |
| nunjucks | ron | 0.3.1 |
| vs-code-prettier-eslint | rve | 5.0.4 |
| vscode-javascript-booster | sbu | 14.0.1 |
| vue-vscode-snippets | sdr | 3.1.1 |
| code-settings-sync | Sha | 3.4.3 |
| trailing-spaces | sha | 0.4.1 |
| markdown-preview-enhanced | shd | 0.6.7 |
| vue-helper | she | 2.4.7 |
| file-tree-generator | Shi | 1.1.1 |
| vscode-scss-formatter | sib | 2.4.5 |
| indenticator | Sir | 0.7.0 |
| js-jsx-snippets | sky | 11.0.1 |
| vscode-standard | sta | 2.1.3 |
| autoimport | ste | 1.5.4 |
| addDocComments | ste | 0.0.8 |
| move-ts | str | 1.12.0 |
| vscode-stylelint | sty | 1.2.3 |
| sass-indented | syl | 1.8.24 |
| language-stylus | sys | 1.16.0 |
| chinese-color | tai | 1.1.5 |
| ayu | tea | 1.0.5 |
| open-in-browser | tec | 2.0.0 |
| vs-code-node-require | tgr | 1.10.2 |
| vscode-snippets | the | 0.1.3 |
| stylus-supremacy | thi | 2.17.5 |
| react-redux-es6-snippets | tim | 2.1.0 |
| altitude-script-language | uca | 0.0.3 |
| vscode-choosealicense | ult | 0.9.2 |
| codelf | unb | 11.7.0 |
| vscode-mdx | uni | 1.2.1 |
| errorlens | use | 3.7.0 |
| highlight-matching-tag | vin | 0.10.1 |
| vscode-js-console-utils | vsc | 1.2.2 |
| vscode-icons | vsc | 12.2.0 |
| volar | Vue | 1.0.24 |
| vscode-typescript-vue-plugin | Vue | 1.0.25 |
| sneak-mark | wan | 0.0.6 |
| vscode-todo-highlight | way | 1.0.5 |
| vscode-import-cost | wix | 3.3.0 |
| change-case | wma | 1.0.0 |
| eno | Wsc | 2.3.53 |
| vue | Wsc | 1.0.26 |
| JavaScriptSnippets | xab | 1.8.0 |
| ReactSnippets | xab | 2.4.0 |
| txt-syntax | xsh | 0.2.1 |
| vscode-mdx-preview | xyc | 0.3.3 |
| axios-snippets | Ygg | 1.0.0 |
| markdown-all-in-one | yzh | 3.5.0 |
| json | Zai | 2.0.2 |
| material-theme | zhu | 3.15.6 |
| tslint-snippets | zuo | 1.1.0 |
(13 theme extensions excluded)
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