Microsoft.CodeAnalysis.GenerateMember.GenerateVariable.AbstractGenerateVariableService<TService, TSimpleNameSyntax, TExpressionSyntax>.TryInitializeExplicitInterfaceState(Microsoft.CodeAnalysis.SemanticDocument, Microsoft.CodeAnalysis.SyntaxNode, System.Threading.CancellationToken, out Microsoft.CodeAnalysis.SyntaxToken, out Microsoft.CodeAnalysis.IPropertySymbol, out Microsoft.CodeAnalysis.INamedTypeSymbol)