gopls: automated issue report (initialization)

[javadnasrollahi]

gopls version: v0.6.4
gopls flags:
extension version: 0.23.1
environment: Visual Studio Code win32
initialization error: Error: JSON RPC parse error: json: cannot unmarshal number into Go struct field RenameClientCapabilities.capabilities.textDocument.rename.prepareSupportDefaultBehavior of type bool: JSON RPC parse error
manual restart count: 0
total start count: 1

ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.

Describe what you observed.

Starting client failed
  Message: JSON RPC parse error: json: cannot unmarshal number into Go struct field RenameClientCapabilities.capabilities.textDocument.rename.prepareSupportDefaultBehavior of type bool: JSON RPC parse error
  Code: -32700 

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[stamblerre]

Can you please try updating your gopls version? The latest version is v0.6.6. You can do so by opening the Command Palette (Ctrl+Shift+P) and selecting "Go: Install/Update Tools".

[TechieQian]

Not OP but I just received this error as well.

[Error - 12:55:44 AM] Starting client failed
  Message: JSON RPC parse error: json: cannot unmarshal number into Go struct field RenameClientCapabilities.capabilities.textDocument.rename.prepareSupportDefaultBehavior of type bool: JSON RPC parse error
  Code: -32700

Some version info:

$ code --list-extensions --show-versions
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]

$ code --version
1.54.2
fd6f3bce6709b121a895d042d343d71f317d74e7
x64

I have some traces as well. I xxx'd out some info.

[Trace - 00:55:44.237 AM] Sending request 'initialize - (0)'.
Params: {"processId":479009,"clientInfo":{"name":"Visual Studio Code","version":"1.54.2"},"locale":"en","rootPath":"/home/xxx/src","rootUri":"file:///home/xxx/src","capabilities":{"workspace":{"applyEdit":true,"workspaceEdit":{"documentChanges":true,"resourceOperations":["create","rename","delete"],"failureHandling":"textOnlyTransactional","normalizesLineEndings":true,"changeAnnotationSupport":{"groupsOnLabel":true}},"didChangeConfiguration":{"dynamicRegistration":true},"didChangeWatchedFiles":{"dynamicRegistration":true},"symbol":{"dynamicRegistration":true,"symbolKind":{"valueSet":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26]},"tagSupport":{"valueSet":[1]}},"codeLens":{"refreshSupport":true},"executeCommand":{"dynamicRegistration":true},"configuration":true,"workspaceFolders":true,"semanticTokens":{"refreshSupport":true},"fileOperations":{"dynamicRegistration":true,"didCreate":true,"didRename":true,"didDelete":true,"willCreate":true,"willRename":true,"willDelete":true}},"textDocument":{"publishDiagnostics":{"relatedInformation":true,"versionSupport":false,"tagSupport":{"valueSet":[1,2]},"codeDescriptionSupport":true,"dataSupport":true},"synchronization":{"dynamicRegistration":true,"willSave":true,"willSaveWaitUntil":true,"didSave":true},"completion":{"dynamicRegistration":true,"contextSupport":true,"completionItem":{"snippetSupport":true,"commitCharactersSupport":true,"documentationFormat":["markdown","plaintext"],"deprecatedSupport":true,"preselectSupport":true,"tagSupport":{"valueSet":[1]},"insertReplaceSupport":true,"resolveSupport":{"properties":["documentation","detail","additionalTextEdits"]},"insertTextModeSupport":{"valueSet":[1,2]}},"completionItemKind":{"valueSet":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25]}},"hover":{"dynamicRegistration":true,"contentFormat":["markdown","plaintext"]},"signatureHelp":{"dynamicRegistration":true,"signatureInformation":{"documentationFormat":["markdown","plaintext"],"parameterInformation":{"labelOffsetSupport":true},"activeParameterSupport":true},"contextSupport":true},"definition":{"dynamicRegistration":true,"linkSupport":true},"references":{"dynamicRegistration":true},"documentHighlight":{"dynamicRegistration":true},"documentSymbol":{"dynamicRegistration":true,"symbolKind":{"valueSet":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26]},"hierarchicalDocumentSymbolSupport":true,"tagSupport":{"valueSet":[1]},"labelSupport":true},"codeAction":{"dynamicRegistration":true,"isPreferredSupport":true,"disabledSupport":true,"dataSupport":true,"resolveSupport":{"properties":["edit"]},"codeActionLiteralSupport":{"codeActionKind":{"valueSet":["","quickfix","refactor","refactor.extract","refactor.inline","refactor.rewrite","source","source.organizeImports"]}},"honorsChangeAnnotations":false},"codeLens":{"dynamicRegistration":true},"formatting":{"dynamicRegistration":true},"rangeFormatting":{"dynamicRegistration":true},"onTypeFormatting":{"dynamicRegistration":true},"rename":{"dynamicRegistration":true,"prepareSupport":true,"prepareSupportDefaultBehavior":1,"honorsChangeAnnotations":true},"documentLink":{"dynamicRegistration":true,"tooltipSupport":true},"typeDefinition":{"dynamicRegistration":true,"linkSupport":true},"implementation":{"dynamicRegistration":true,"linkSupport":true},"colorProvider":{"dynamicRegistration":true},"foldingRange":{"dynamicRegistration":true,"rangeLimit":5000,"lineFoldingOnly":true},"declaration":{"dynamicRegistration":true,"linkSupport":true},"selectionRange":{"dynamicRegistration":true},"callHierarchy":{"dynamicRegistration":true},"semanticTokens":{"dynamicRegistration":true,"tokenTypes":["namespace","type","class","enum","interface","struct","typeParameter","parameter","variable","property","enumMember","event","function","method","macro","keyword","modifier","comment","string","number","regexp","operator"],"tokenModifiers":["declaration","definition","readonly","static","deprecated","abstract","async","modification","documentation","defaultLibrary"],"formats":["relative"],"requests":{"range":true,"full":{"delta":true}},"multilineTokenSupport":false,"overlappingTokenSupport":false},"linkedEditingRange":{"dynamicRegistration":true}},"window":{"showMessage":{"messageActionItem":{"additionalPropertiesSupport":true}},"showDocument":{"support":true},"workDoneProgress":true},"general":{"regularExpressions":{"engine":"ECMAScript","version":"ES2020"},"markdown":{"parser":"marked","version":"1.1.0"}}},"initializationOptions":{},"trace":"off","workspaceFolders":[{"uri":"file:///home/xxx/src","name":"apollo"}]}


[Error - Received] 00:55:44.238 AM #0 JSON RPC parse error: json: cannot unmarshal number into Go struct field RenameClientCapabilities.capabilities.textDocument.rename.prepareSupportDefaultBehavior of type bool: JSON RPC parse error


[Error - 12:55:44 AM] Starting client failed
  Message: JSON RPC parse error: json: cannot unmarshal number into Go struct field RenameClientCapabilities.capabilities.textDocument.rename.prepareSupportDefaultBehavior of type bool: JSON RPC parse error
  Code: -32700 
[Trace - 00:55:44.252 AM] Sending request 'shutdown - (1)'.
Params: 


[Trace - 00:55:44.252 AM] Received response 'shutdown - (1)' in 0ms.
Result: null


[Trace - 00:55:44.252 AM] Received notification 'window/logMessage'.
Params: {"type":3,"message":"2021/03/12 00:55:44 server shutdown without initialization\n"}


[Trace - 00:55:44.252 AM] Received notification 'window/logMessage'.
Params: {"type":3,"message":"2021/03/12 00:55:44 Shutdown session\n\tshutdown_session=1\n"}

Let me know what else I can provide!

[hyangah]

Thanks for the report.

Duplicate of #1300. Please update gopls following the instruction.