Closed
Description
TypeScript Version: 3.1.0-dev.20180901
Search Terms: none
Code
The code I worked on when this happened is a file with some variant of the types mentioned in #26155. Not entirely sure how the file looked like at that point.
[Error - 9:55:51 AM] 'signatureHelp' request failed with error.
Error processing request. Cannot read property 'kind' of undefined
TypeError: Cannot read property 'kind' of undefined
at pipelineEmitWithHint (_redacted_\node_modules\typescript\lib\tsserver.js:79673:39)
at emitNodeWithComments (_redacted_\node_modules\typescript\lib\tsserver.js:78820:17)
at pipelineEmitWithComments (_redacted_\node_modules\typescript\lib\tsserver.js:79655:13)
at print (_redacted_\node_modules\typescript\lib\tsserver.js:79582:13)
at Object.writeNode (_redacted_\node_modules\typescript\lib\tsserver.js:79515:13)
at _redacted_\node_modules\typescript\lib\tsserver.js:100108:25
at Object.mapToDisplayParts (_redacted_\node_modules\typescript\lib\tsserver.js:90510:13)
at createSignatureHelpParameterForTypeParameter (_redacted_\node_modules\typescript\lib\tsserver.js:100106:35)
at _redacted_\node_modules\typescript\lib\tsserver.js:100046:71
at Array.map (<anonymous>)
at getTypeHelpItem (_redacted_\node_modules\typescript\lib\tsserver.js:100046:45)
at createTypeHelpItems (_redacted_\node_modules\typescript\lib\tsserver.js:100040:26)
at _redacted_\node_modules\typescript\lib\tsserver.js:99633:23
at Object.runWithCancellationToken (_redacted_\node_modules\typescript\lib\tsserver.js:29892:28)
at Object.getSignatureHelpItems (_redacted_\node_modules\typescript\lib\tsserver.js:99630:32)
at Object.getSignatureHelpItems (_redacted_\node_modules\typescript\lib\tsserver.js:113010:37)
at IOSession.Session.getSignatureHelpItems (_redacted_\node_modules\typescript\lib\tsserver.js:120682:62)
at Session.handlers.ts.createMapFromTemplate._a.(anonymous function) (_redacted_\node_modules\typescript\lib\tsserver.js:119698:61)
at _redacted_\node_modules\typescript\lib\tsserver.js:121093:88
at IOSession.Session.executeWithRequestId (_redacted_\node_modules\typescript\lib\tsserver.js:121084:28)
at IOSession.Session.executeCommand (_redacted_\node_modules\typescript\lib\tsserver.js:121093:33)
at IOSession.Session.onMessage (_redacted_\node_modules\typescript\lib\tsserver.js:121113:35)
at Interface.<anonymous> (_redacted_\node_modules\typescript\lib\tsserver.js:122367:27)
at emitOne (events.js:116:13)
at Interface.emit (events.js:211:7)
at Interface._onLine (readline.js:282:10)
at Interface._normalWrite (readline.js:424:12)
at Socket.ondata (readline.js:141:10)
at emitOne (events.js:116:13)
at Socket.emit (events.js:211:7)
at addChunk (_stream_readable.js:263:12)
at readableAddChunk (_stream_readable.js:250:11)
at Socket.Readable.push (_stream_readable.js:208:10)
at Pipe.onread (net.js:594:20)