StackTrace:
System.NullReferenceException : Object reference not set to an instance of an object.
at Microsoft.CodeAnalysis.CSharp.Extensions.ITypeSymbolExtensions.GenerateTypeSyntax(INamespaceOrTypeSymbol symbol,Boolean nameSyntax,Boolean allowVar)
at Microsoft.CodeAnalysis.CSharp.CodeGeneration.CSharpSyntaxGenerator.TypeExpression(ITypeSymbol typeSymbol)
at async YAnalyzers.CSharp.UseImplicitOrExplicitTypeCodeFix.UseExplicitTypeAsync(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetChangedSolutionAsync(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.ComputeOperationsAsync(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.CodeActions.CodeAction.GetPreviewOperationsAsync(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedAction.GetPreviewResultAsync(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedActionWithNestedFlavors.<>c__DisplayClass11_0.<GetPreviewAsync>b__0(<Unknown Parameters>)
at async Microsoft.CodeAnalysis.Extensions.IExtensionManagerExtensions.PerformFunctionAsync[T](<Unknown Parameters>)
The form foreach (var (a, b) in x) should be converted into foreach ((TypeA a, TypeB b) in x)
StackTrace:
The form
foreach (var (a, b) in x)should be converted intoforeach ((TypeA a, TypeB b) in x)