Microsoft.CodeAnalysis.GenerateMember.GenerateParameterizedMember.AbstractGenerateMethodService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax>.DetermineReturnTypeForSimpleNameOrMemberAccessExpression(Microsoft.CodeAnalysis.LanguageService.ITypeInferenceService, Microsoft.CodeAnalysis.SemanticModel, TExpressionSyntax, System.Threading.CancellationToken)