IntroduceVariableCodeRefactoringProvider fatal error

[vsfeedback]

This issue has been moved from a ticket on Developer Community.

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I got this error when I try to run the "Add arguments to 'new'" refactor.

Full error inforamations:

“IntroduceVariableCodeRefactoringProvider”遇到了错误，且已被禁用。
System.ArgumentNullException : 值不能为 null。
参数名: argumentList
at Microsoft.CodeAnalysis.CSharp.SyntaxFactory.ImplicitObjectCreationExpression(SyntaxToken newKeyword,ArgumentListSyntax argumentList,InitializerExpressionSyntax initializer)
at Microsoft.CodeAnalysis.CSharp.IntroduceVariable.CSharpIntroduceVariableService.IntroduceLocal(SemanticDocument document,CodeCleanupOptions options,ExpressionSyntax expression,Boolean allOccurrences,Boolean isConstant,CancellationToken cancellationToken)
at async Microsoft.CodeAnalysis.IntroduceVariable.AbstractIntroduceVariableService6.IntroduceVariableCodeAction.GetChangedDocumentCoreAsync[TService,TExpressionSyntax,TTypeSyntax,TTypeDeclarationSyntax,TQueryExpressionSyntax,TNameSyntax](<未知参数>) at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at async Microsoft.CodeAnalysis.IntroduceVariable.AbstractIntroduceVariableService6.IntroduceVariableCodeAction.GetChangedDocumentAsyncTService,TExpressionSyntax,TTypeSyntax,TTypeDeclarationSyntax,TQueryExpressionSyntax,TNameSyntax
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetChangedSolutionAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.ComputeOperationsAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.ComputePreviewOperationsAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetPreviewOperationsAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedAction.GetPreviewOperationsAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedAction.GetPreviewResultAsync(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedActionWithNestedFlavors.<>c__DisplayClass16_0.<GetPreviewAsync>b__0(<未知参数>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.Extensions.IExtensionManagerExtensions.PerformFunctionAsyncT

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Original Comments

Feedback Bot on 4/4/2025, 01:15 AM:

We have directed your feedback to the appropriate engineering team for further evaluation. The team will review the feedback and notify you about the next steps.

Feedback Bot on 4/7/2025, 08:18 AM:

This issue is currently being investigated. Our team will get back to you if either more information is needed, a workaround is available, or the issue is resolved.

[EntertainmentOne]

I am the original submiter of this problem in VS Devloper Community