Remove base.BuildRenderTree calls (dotnet/aspnetcore-tooling#368)

\n\nCommit migrated from bcc77db762

src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent_DesignTime.codegen.cs

@@ -30,7 +30,6 @@ IDisposable __typeHelper = default(IDisposable);
         #pragma warning disable 1998
         protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
         {
-            base.BuildRenderTree(builder);
 #nullable restore
 #line 2 "TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent.cshtml"
        __o = this.ToString();

src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent_DesignTime.ir.txt

@@ -15,8 +15,6 @@ Document -
             CSharpCode - 
                 IntermediateToken -  - CSharp - #pragma warning restore 0414
             MethodDeclaration -  - protected override - void - BuildRenderTree
-                CSharpCode - 
-                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                 MarkupElement - (25:1,0 [91] BasicComponent.cshtml) - div
                     HtmlAttribute - (29:1,4 [25] BasicComponent.cshtml) -  class=" - "
                         CSharpExpressionAttributeValue - (37:1,12 [16] BasicComponent.cshtml) - 

src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent_DesignTime.mappings.txt

@@ -5,19 +5,19 @@ Generated Location: (641:17,0 [11] )
 
 Source Location: (38:1,13 [15] TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent.cshtml)
 |this.ToString()|
-Generated Location: (1275:35,13 [15] )
+Generated Location: (1231:34,13 [15] )
 |this.ToString()|
 
 Source Location: (79:3,5 [29] TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent.cshtml)
 |string.Format("{0}", "Hello")|
-Generated Location: (1458:42,6 [29] )
+Generated Location: (1414:41,6 [29] )
 |string.Format("{0}", "Hello")|
 
 Source Location: (132:6,12 [37] TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent.cshtml)
 |
     void IDisposable.Dispose(){ }
 |
-Generated Location: (1710:51,12 [37] )
+Generated Location: (1666:50,12 [37] )
 |
     void IDisposable.Dispose(){ }
 |

src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent_Runtime.codegen.cs

@@ -14,7 +14,6 @@ namespace __GeneratedComponent
         #pragma warning disable 1998
         protected override void BuildRenderTree(Microsoft.AspNetCore.Components.RenderTree.RenderTreeBuilder builder)
         {
-            base.BuildRenderTree(builder);
             builder.OpenElement(0, "div");
             builder.AddAttribute(1, "class", this.ToString());
             builder.AddContent(2, "\r\n    Hello world\r\n    ");

src/Razor/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/TestFiles/IntegrationTests/CodeGenerationIntegrationTest/BasicComponent_Runtime.ir.txt

@@ -7,8 +7,6 @@ Document -
         UsingDirective - (102:4,1 [37] ) - Microsoft.AspNetCore.Components
         ClassDeclaration -  - public - AspNetCore_d3c3d6059615673cb46fc4974164d61eabadb890 - Microsoft.AspNetCore.Components.ComponentBase - IDisposable
             MethodDeclaration -  - protected override - void - BuildRenderTree
-                CSharpCode - 
-                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                 MarkupElement - (25:1,0 [91] BasicComponent.cshtml) - div
                     HtmlAttribute - (29:1,4 [25] BasicComponent.cshtml) -  class=" - "
                         CSharpExpressionAttributeValue - (37:1,12 [16] BasicComponent.cshtml) - 

src/Razor/Microsoft.AspNetCore.Razor.Language/src/Components/ComponentDocumentClassifierPass.cs

@@ -13,7 +13,6 @@ namespace Microsoft.AspNetCore.Razor.Language.Components
     internal class ComponentDocumentClassifierPass : DocumentClassifierPassBase
     {
         public static readonly string ComponentDocumentKind = "component.1.0";
-        private static readonly object BuildRenderTreeBaseCallAnnotation = new object();
 
         /// <summary>
         /// The fallback value of the root namespace. Only used if the fallback root namespace
@@ -116,20 +115,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Components
                     ParameterName = "builder",
                     TypeName = ComponentsApi.RenderTreeBuilder.FullTypeName,
                 });
-
-                // We need to call the 'base' method as the first statement.
-                var callBase = new CSharpCodeIntermediateNode();
-                callBase.Annotations.Add(BuildRenderTreeBaseCallAnnotation, true);
-                callBase.Children.Add(new IntermediateToken
-                {
-                    Kind = TokenKind.CSharp,
-                    Content = $"base.{ComponentsApi.ComponentBase.BuildRenderTree}(builder);"
-                });
-                method.Children.Insert(0, callBase);
             }
         }
-
-        internal static bool IsBuildRenderTreeBaseCall(CSharpCodeIntermediateNode node)
-            => node.Annotations[BuildRenderTreeBaseCallAnnotation] != null;
     }
 }

src/Razor/Microsoft.AspNetCore.Razor.Language/src/Components/ComponentWhitespacePass.cs

@@ -78,7 +78,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Components
 
                     case CSharpCodeIntermediateNode codeIntermediateNode:
                         shouldRemoveNode = false;
-                        shouldContinueIteration = ComponentDocumentClassifierPass.IsBuildRenderTreeBaseCall(codeIntermediateNode);
+                        shouldContinueIteration = false;
                         break;
 
                     default: