search

OmniSharp / omnisharp-roslyn

OmniSharp server (HTTP, STDIO) based on Roslyn workspaces
MIT License
1.78k stars 419 forks source link

System.IndexOutOfRangeException: Index was outside the bounds of the array. #1366

Closed hifall closed 3 years ago

hifall commented 5 years ago

I am using Monaco editor to connect to Omnisharp-Roslyn server, with these args: --verbose,--stdio,--languageserver. I am on Omnisharp-Roslyn v1.32.8, and Ubuntu 16.04.

Server initialization seems fine, but when I try to evoke completion on the snippet below:

screen shot 2018-12-16 at 9 02 36 am

I get the following message from the browser console:

C# Language Client: [Error - 8:53:37 AM] [crit]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Failed to handle notification textDocument/completion System.IndexOutOfRangeException: Index was outside the bounds of the array. at Microsoft.CodeAnalysis.Text.StringText.get_Item (System.Int32 position) [0x00000] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Completion.CommonCompletionUtilities.GetWordSpan (Microsoft.CodeAnalysis.Text.SourceText text, System.Int32 position, System.Func2[T,TResult] isWordStartCharacter, System.Func2[T,TResult] isWordCharacter) [0x0000c] in <67e230d5bb4c4250b7d325af5e3bb368>:0 at Microsoft.CodeAnalysis.CSharp.Completion.Providers.CompletionUtilities.GetCompletionItemSpan (Microsoft.CodeAnalysis.Text.SourceText text, System.Int32 position) [0x00000] in :0 at Microsoft.CodeAnalysis.CSharp.Completion.CSharpCompletionService.GetDefaultCompletionListSpan (Microsoft.CodeAnalysis.Text.SourceText text, System.Int32 caretPosition) [0x00000] in :0 at Microsoft.CodeAnalysis.Completion.CompletionServiceWithProviders.GetCompletionsAsync (Microsoft.CodeAnalysis.Document document, System.Int32 caretPosition, Microsoft.CodeAnalysis.Completion.CompletionTrigger trigger, System.Collections.Immutable.ImmutableHashSet1[T] roles, Microsoft.CodeAnalysis.Options.OptionSet options, System.Threading.CancellationToken cancellationToken) [0x000e4] in <67e230d5bb4c4250b7d325af5e3bb368>:0 at OmniSharp.Roslyn.CSharp.Services.Intellisense.IntellisenseService.Handle (OmniSharp.Models.AutoComplete.AutoCompleteRequest request) [0x00204] in <38f6f21a8ae345a3962efcf9815e3b60>:0 at OmniSharp.LanguageServerProtocol.Handlers.CompletionHandler.Handle (OmniSharp.Extensions.LanguageServer.Models.TextDocumentPositionParams request, System.Threading.CancellationToken token) [0x000f1] in <9de86d2dac2c4138838f3b5439ec582f>:0 at OmniSharp.Extensions.LanguageServer.LspRequestRouter.RouteRequest (OmniSharp.Extensions.JsonRpc.IHandlerDescriptor descriptor, OmniSharp.Extensions.JsonRpc.Server.Request request) [0x00161] in <43976da1155b4e5492c57f3d85e24f0e>:0 console-window.ts:35 C# Language Client: [Error - 8:53:37 AM] Request textDocument/completion failed. console-window.ts:35 C# Language Client: Error: Internal Error at new ResponseError (https://codidate.com/code/main.bundle.js:61529:28) at handleResponse (https://codidate.com/code/main.bundle.js:60965:48) at processMessageQueue (https://codidate.com/code/main.bundle.js:60793:17) at https://codidate.com/code/main.bundle.js:60777:13 at run (https://codidate.com/code/main.bundle.js:127232:13) at runIfPresent (https://codidate.com/code/main.bundle.js:127261:21) at onGlobalMessage (https://codidate.com/code/main.bundle.js:127301:17) console-window.ts:35 C# Language Client: [dbug]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Finding descriptor for textDocument/didChange console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Found attributes 1, ::file:///omnisharp/omnisharp/model/Program.cs errors.js:60 Uncaught [] (anonymous) @ errors.js:60 setTimeout (async) ErrorHandler.unexpectedErrorHandler @ errors.js:56 ErrorHandler.onUnexpectedExternalError @ errors.js:75 onUnexpectedExternalError @ errors.js:91 Promise.then (async) (anonymous) @ suggest.js:47 (anonymous) @ suggest.js:43 loop @ async.js:327 first2 @ async.js:335 provideSuggestionItems @ suggest.js:70 (anonymous) @ suggestModel.js:287 createCancelablePromise @ async.js:33 SuggestModel.trigger @ suggestModel.js:287 (anonymous) @ suggestModel.js:239 (anonymous) @ async.js:387 setTimeout (async) TimeoutTimer.cancelAndSet @ async.js:385 SuggestModel._onCursorChange @ suggestModel.js:209 (anonymous) @ suggestModel.js:84 Emitter.fire @ event.js:105 (anonymous) @ codeEditorWidget.js:941 Emitter.fire @ event.js:105 Cursor._emitStateChangedIfNecessary @ cursor.js:323 Cursor.trigger @ cursor.js:430 CodeEditorWidget.trigger @ codeEditorWidget.js:620 EditorHandlerCommand.runCommand @ coreCommands.js:1435 handler @ editorExtensions.js:82 InstantiationService.invokeFunction @ instantiationService.js:53 StandaloneCommandService.executeCommand @ simpleServices.js:166 type @ codeEditorWidget.js:999 ViewController.type @ viewController.js:24 (anonymous) @ textAreaHandler.js:194 Emitter.fire @ event.js:105 (anonymous) @ textAreaInput.js:192 console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Looking for handler for method textDocument/didChange console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentChangeRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cake] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentSaveRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cake] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentChangeRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cs], [**/*.csx] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Handler Selected: OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler via [**/*.cs], [**/*.csx] (targeting System.RuntimeType) console-window.ts:35 C# Language Client: [dbug]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Finding descriptor for textDocument/didChange console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Found attributes 1, ::file:///omnisharp/omnisharp/model/Program.cs console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Looking for handler for method textDocument/didChange console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentChangeRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cake] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentSaveRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cake] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Checking handler textDocument/didChange:OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Registration options OmniSharp.Extensions.LanguageServer.Models.TextDocumentChangeRegistrationOptions console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Document Selector [**/*.cs], [**/*.csx] console-window.ts:35 C# Language Client: [trce]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Handler Selected: OmniSharp.LanguageServerProtocol.Handlers.TextDocumentSyncHandler via [**/*.cs], [**/*.csx] (targeting System.RuntimeType) console-window.ts:35 C# Language Client: [Error - 8:53:37 AM] [crit]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Failed to handle request textDocument/didChange System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values. Parameter name: span at Microsoft.CodeAnalysis.Text.SourceText.CheckSubSpan (Microsoft.CodeAnalysis.Text.TextSpan span) [0x00028] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.GetSubText (Microsoft.CodeAnalysis.Text.TextSpan span) [0x00000] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.WithChanges (System.Collections.Generic.IEnumerable1[T] changes) [0x00144] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.WithChanges (Microsoft.CodeAnalysis.Text.TextChange[] changes) [0x00000] in <45499d95dd89417f88ab4e01794e214c>:0 at OmniSharp.Roslyn.BufferManager.UpdateBufferAsync (OmniSharp.Models.Request request) [0x00317] in <77588daf3b56468d9361c3466db4a07d>:0 at OmniSharp.Roslyn.CSharp.Services.Buffer.UpdateBufferService.Handle (OmniSharp.Models.UpdateBuffer.UpdateBufferRequest request) [0x00079] in <38f6f21a8ae345a3962efcf9815e3b60>:0 at OmniSharp.Extensions.LanguageServer.LspRequestRouter.RouteNotification (OmniSharp.Extensions.JsonRpc.IHandlerDescriptor handler, OmniSharp.Extensions.JsonRpc.Server.Notification notification) [0x000aa] in <43976da1155b4e5492c57f3d85e24f0e>:0 console-window.ts:35 C# Language Client: [Error - 8:53:37 AM] [crit]: OmniSharp.Extensions.LanguageServer.LspRequestRouter Failed to handle request textDocument/didChange System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values. Parameter name: span at Microsoft.CodeAnalysis.Text.SourceText.CheckSubSpan (Microsoft.CodeAnalysis.Text.TextSpan span) [0x00028] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.GetSubText (Microsoft.CodeAnalysis.Text.TextSpan span) [0x00000] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.WithChanges (System.Collections.Generic.IEnumerable`1[T] changes) [0x00144] in <45499d95dd89417f88ab4e01794e214c>:0 at Microsoft.CodeAnalysis.Text.SourceText.WithChanges (Microsoft.CodeAnalysis.Text.TextChange[] changes) [0x00000] in <45499d95dd89417f88ab4e01794e214c>:0 at OmniSharp.Roslyn.BufferManager.UpdateBufferAsync (OmniSharp.Models.Request request) [0x00317] in <77588daf3b56468d9361c3466db4a07d>:0 at OmniSharp.Roslyn.CSharp.Services.Buffer.UpdateBufferService.Handle (OmniSharp.Models.UpdateBuffer.UpdateBufferRequest request) [0x00079] in <38f6f21a8ae345a3962efcf9815e3b60>:0 at OmniSharp.Extensions.LanguageServer.LspRequestRouter.RouteNotification (OmniSharp.Extensions.JsonRpc.IHandlerDescriptor handler, OmniSharp.Extensions.JsonRpc.Server.Notification notification) [0x000aa] in <43976da1155b4e5492c57f3d85e24f0e>:0

Apart from that, the server doesn't print any message when this happens.

I'd like to have some help on this, if possible. Thanks!

filipw commented 3 years ago

This should be resolved now since LSP completion was reworked.