Document - 
    NamespaceDeclaration -  - Microsoft.AspNetCore.Razor.Language.IntegrationTests.TestFiles
        ClassDeclaration -  - public - TestFiles_IntegrationTests_CodeGenerationIntegrationTest_AddTagHelperDirective_DesignTime -  - 
            DesignTimeDirective - 
                DirectiveToken - (14:0,14 [17] AddTagHelperDirective.cshtml) - "*, TestAssembly"
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning disable 0414
            CSharpCode - 
                IntermediateToken -  - CSharp - private static object __o = null;
            CSharpCode - 
                IntermediateToken -  - CSharp - #pragma warning restore 0414
            MethodDeclaration -  - public async - System.Threading.Tasks.Task - ExecuteAsync
                HtmlContent - (31:0,31 [2] AddTagHelperDirective.cshtml)
                    LazyIntermediateToken - (31:0,31 [2] AddTagHelperDirective.cshtml) - Html - \n
