TypeScript Server Error (3.8.3) Debug Failure. False expression.

[JacksonKearl]

https://github.com/JacksonKearl/vscode-triage-github-actions/blob/b4b9c04366668e4b68145674e6070bed98fff7f7/needs-more-info-closer/NeedsMoreInfoCloser.test.ts#L86

declare const expect; 
[].map(
  (issue) =>
    expect(issue.issue?.open, issue.comments?.map((comment) => comment.body).join(',')).to.be
      .true,
)  

attempt an "add braces to arrow function"

TypeScript Server Error (3.8.3)
Debug Failure. False expression.
Error: Debug Failure. False expression.
at getPos (tsserver.js:123278:22)
at assignPositionsToNode (tsserver.js:124064:27)
at visitNode (tsserver.js:72887:23)
at Object.visitEachChild (tsserver.js:73104:117)
at assignPositionsToNode (tsserver.js:124061:30)
at Object.visitNodes (tsserver.js:72938:48)
at assignPositionsToNodeArray (tsserver.js:124069:30)
at Object.visitEachChild (tsserver.js:73116:156)
at assignPositionsToNode (tsserver.js:124061:30)
at visitNode (tsserver.js:72887:23)
at Object.visitEachChild (tsserver.js:73106:54)
at assignPositionsToNode (tsserver.js:124061:30)
at visitNode (tsserver.js:72887:23)
at Object.visitEachChild (tsserver.js:73106:54)
at assignPositionsToNode (tsserver.js:124061:30)
at visitNode (tsserver.js:72887:23)
at Object.visitEachChild (tsserver.js:73106:54)
at assignPositionsToNode (tsserver.js:124061:30)
at visitNode (tsserver.js:72887:23)
at Object.visitEachChild (tsserver.js:73188:46)
at assignPositionsToNode (tsserver.js:124061:30)
at Object.visitNodes (tsserver.js:72938:48)
at assignPositionsToNodeArray (tsserver.js:124069:30)
at Object.visitEachChild (tsserver.js:73166:45)
at assignPositionsToNode (tsserver.js:124061:30)
at getNonformattedText (tsserver.js:124045:56)
at getFormattedTextOfNode (tsserver.js:124026:26)
at format (tsserver.js:124009:52)
at computeNewText (tsserver.js:124012:23)
at tsserver.js:123982:89
at Array.map ()
at tsserver.js:123981:50
at Array.map ()
at Object.getTextChangesFromChanges (tsserver.js:123967:86)
at ChangeTracker.getChanges (tsserver.js:123935:45)
at Function.ChangeTracker.with (tsserver.js:123414:32)
at Object.getEditsForAction (tsserver.js:133493:62)
at Object.getEditsForRefactor (tsserver.js:124598:41)
at Proxy.getEditsForRefactor (tsserver.js:135907:32)
at IOSession.Session.getEditsForRefactor (tsserver.js:145708:59)
at Session.handlers.ts.createMapFromTemplate._a. (tsserver.js:144531:61)
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. (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)

[DanielRosenwasser]

Not seeing a repro in nighty. Can you try it with the VS Code Nightly JavaScript/TypeScript extension?

[RyanCavanaugh]

Same