Razor Support `;` after `@typeparam` (#37148)

* Razor Support `;` after `@typeparam`

* Update ComponentDiscoveryIntegrationTest.cs

21 files changed, 1159 insertions, 1 deletions

diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/src/Legacy/CSharpCodeParser.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/src/Legacy/CSharpCodeParser.cs
index 3c0f16551f..5ac8f6c01c 100644
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/src/Legacy/CSharpCodeParser.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/src/Legacy/CSharpCodeParser.cs
@@ -1313,6 +1313,7 @@ namespace Microsoft.AspNetCore.Razor.Language.Legacy
                     {
                         if (!At(SyntaxKind.Whitespace) &&
                             !At(SyntaxKind.NewLine) &&
+                            !At(SyntaxKind.Semicolon) &&
                             !EndOfFile)
                         {
                             // This case should never happen in a real scenario. We're just being defensive.
@@ -1487,6 +1488,13 @@ namespace Microsoft.AspNetCore.Razor.Language.Legacy
                                     {
                                         while (!At(SyntaxKind.NewLine))
                                         {
+                                            if (At(SyntaxKind.Semicolon))
+                                            {
+                                                // Consume the ending ';'
+                                                EatCurrentToken();
+                                                break;
+                                            }
+
                                             AcceptAndMoveNext();
                                             if (EndOfFile)
                                             {
@@ -1496,6 +1504,11 @@ namespace Microsoft.AspNetCore.Razor.Language.Legacy
                                         }
                                     }
                                 }
+                                else if (At(SyntaxKind.Semicolon))
+                                {
+                                    // Consume the ending ';'
+                                    EatCurrentToken();
+                                }
                                 else
                                 {
                                     Context.ErrorSink.OnError(
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
index 84d06cd5a2..c65bb41bb4 100644
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs
@@ -3,7 +3,6 @@
 
 using System.Linq;
 using Microsoft.AspNetCore.Razor.Language.Components;
-using Microsoft.AspNetCore.Testing;
 using Xunit;
 
 namespace Microsoft.AspNetCore.Razor.Language.IntegrationTests
@@ -232,6 +231,36 @@ namespace Test
         }
 
         [Fact]
+        public void ComponentWithTypeParameters_WithSemicolon()
+        {
+            // Arrange
+
+            // Act
+            var generated = CompileToCSharp(@"
+@using Microsoft.AspNetCore.Components;
+@typeparam TItem1;
+@typeparam TItem2;
+
+<h1>Item1</h1>
+@foreach (var item2 in Items2)
+{
+    <p>
+    @ChildContent(item2);
+    </p>
+}
+@code {
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+}");
+
+            // Assert
+            AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
+            AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
+            CompileToAssembly(generated);
+        }
+
+        [Fact]
         public void ComponentWithTypeParameterArray()
         {
             // Arrange
@@ -368,6 +397,83 @@ public class Tag : ITag
         }
 
         [Fact]
+        public void ComponentWithConstrainedTypeParameters_WithSemicolon()
+        {
+            // Arrange
+            var classes = @"
+public class Image
+{
+    public string url { get; set; }
+    public int id { get; set; }
+
+    public Image()
+    {
+        url = ""https://example.com/default.png"";
+        id = 1;
+    }
+}
+
+public interface ITag
+{
+    string description { get; set; }
+}
+
+public class Tag : ITag
+{
+    public string description { get; set; }
+}
+";
+
+            AdditionalSyntaxTrees.Add(Parse(classes));
+
+            // Act
+            var generated = CompileToCSharp(@"
+@using Microsoft.AspNetCore.Components;
+@typeparam TItem1 where TItem1 : Image;
+@typeparam TItem2 where TItem2 : ITag;
+@typeparam TItem3 where TItem3 : Image, new();
+
+<h1>Item1</h1>
+@foreach (var item2 in Items2)
+{
+    <p>
+    @ChildContent(item2);
+    </p>
+}
+
+<p>Item3</p>
+
+@code {
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+}");
+
+            // Assert
+            AssertDocumentNodeMatchesBaseline(generated.CodeDocument);
+            AssertCSharpDocumentMatchesBaseline(generated.CodeDocument);
+            CompileToAssembly(generated);
+
+            AdditionalSyntaxTrees.Add(Parse(generated.CodeDocument.GetCSharpDocument().GeneratedCode));
+            var useGenerated = CompileToCSharp("UseTestComponent.cshtml", @"
+@using Test
+<TestComponent Item1=@item1 Items2=@items Item3=@item1>
+    <p>@context</p>
+</TestComponent>
+
+@code {
+    Image item1 = new Image() { id = 1, url=""https://example.com""};
+    static Tag tag1 = new Tag() { description = ""A description.""};
+    static Tag tag2 = new Tag() { description = ""Another description.""};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+}");
+            AssertDocumentNodeMatchesBaseline(useGenerated.CodeDocument);
+            AssertCSharpDocumentMatchesBaseline(useGenerated.CodeDocument);
+            CompileToAssembly(useGenerated);
+        }
+
+        [Fact]
         public void ChildComponent_WithExplicitStringParameter()
         {
             // Arrange
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDiscoveryIntegrationTest.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDiscoveryIntegrationTest.cs
index 10d3ceb801..f2f73b8016 100644
--- a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDiscoveryIntegrationTest.cs
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentDiscoveryIntegrationTest.cs
@@ -101,6 +101,23 @@ namespace Test.AnotherNamespace
         }
 
         [Fact]
+        public void ComponentDiscovery_CanFindComponent_WithTypeParameterAndSemicolon()
+        {
+            // Arrange
+
+            // Act
+            var result = CompileToCSharp("UniqueName.cshtml", @"
+@typeparam TItem;
+@functions {
+    [Parameter] public TItem Item { get; set; }
+}");
+
+            // Assert
+            var bindings = result.CodeDocument.GetTagHelperContext();
+            Assert.Contains(bindings.TagHelpers, t => t.Name == "Test.UniqueName<TItem>");
+        }
+
+        [Fact]
         public void ComponentDiscovery_CanFindComponent_WithMultipleTypeParameters()
         {
             // Arrange
@@ -118,5 +135,24 @@ namespace Test.AnotherNamespace
             var bindings = result.CodeDocument.GetTagHelperContext();
             Assert.Contains(bindings.TagHelpers, t => t.Name == "Test.UniqueName<TItem1, TItem2, TItem3>");
         }
+
+        [Fact]
+        public void ComponentDiscovery_CanFindComponent_WithMultipleTypeParametersAndMixedSemicolons()
+        {
+            // Arrange
+
+            // Act
+            var result = CompileToCSharp("UniqueName.cshtml", @"
+@typeparam TItem1
+@typeparam TItem2;
+@typeparam TItem3
+@functions {
+    [Parameter] public TItem1 Item { get; set; }
+}");
+
+            // Assert
+            var bindings = result.CodeDocument.GetTagHelperContext();
+            Assert.Contains(bindings.TagHelpers, t => t.Name == "Test.UniqueName<TItem1, TItem2, TItem3>");
+        }
     }
 }
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs
new file mode 100644
index 0000000000..c88f3f905c
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs
@@ -0,0 +1,149 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
+using Microsoft.AspNetCore.Components;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class TestComponent<TItem1, TItem2, TItem3> : Microsoft.AspNetCore.Components.ComponentBase
+    where TItem1 : Image
+    where TItem2 : ITag
+    where TItem3 : Image, new()
+    {
+        #pragma warning disable 219
+        private void __RazorDirectiveTokenHelpers__() {
+        ((System.Action)(() => {
+#nullable restore
+#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
+global::System.Object TItem1 = null!;
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#pragma warning disable CS0693
+#pragma warning disable CS8321
+#nullable restore
+#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
+void __TypeConstraints_TItem1<TItem1>() where TItem1 : Image
+{
+}
+#pragma warning restore CS0693
+#pragma warning restore CS8321
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#nullable restore
+#line 3 "x:\dir\subdir\Test\TestComponent.cshtml"
+global::System.Object TItem2 = null!;
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#pragma warning disable CS0693
+#pragma warning disable CS8321
+#nullable restore
+#line 3 "x:\dir\subdir\Test\TestComponent.cshtml"
+void __TypeConstraints_TItem2<TItem2>() where TItem2 : ITag
+{
+}
+#pragma warning restore CS0693
+#pragma warning restore CS8321
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#nullable restore
+#line 4 "x:\dir\subdir\Test\TestComponent.cshtml"
+global::System.Object TItem3 = null!;
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#pragma warning disable CS0693
+#pragma warning disable CS8321
+#nullable restore
+#line 4 "x:\dir\subdir\Test\TestComponent.cshtml"
+void __TypeConstraints_TItem3<TItem3>() where TItem3 : Image, new()
+{
+}
+#pragma warning restore CS0693
+#pragma warning restore CS8321
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        }
+        #pragma warning restore 219
+        #pragma warning disable 0414
+        private static System.Object __o = null;
+        #pragma warning restore 0414
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+#nullable restore
+#line 6 "x:\dir\subdir\Test\TestComponent.cshtml"
+              foreach (var item2 in Items2)
+{
+    
+
+#line default
+#line hidden
+#nullable disable
+#nullable restore
+#line 10 "x:\dir\subdir\Test\TestComponent.cshtml"
+__o = ChildContent(item2);
+
+#line default
+#line hidden
+#nullable disable
+#nullable restore
+#line 11 "x:\dir\subdir\Test\TestComponent.cshtml"
+     
+}
+
+#line default
+#line hidden
+#nullable disable
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 16 "x:\dir\subdir\Test\TestComponent.cshtml"
+    
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt
new file mode 100644
index 0000000000..4a05bd5e47
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt
@@ -0,0 +1,51 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [12] ) - System
+        UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [17] ) - System.Linq
+        UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
+        UsingDirective - (1:0,1 [38] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components
+        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -  - TItem1, TItem2, TItem3
+            DesignTimeDirective - 
+                DirectiveToken - (52:1,11 [6] x:\dir\subdir\Test\TestComponent.cshtml) - TItem1
+                DirectiveToken - (59:1,18 [20] x:\dir\subdir\Test\TestComponent.cshtml) - where TItem1 : Image
+                DirectiveToken - (92:2,10 [6] x:\dir\subdir\Test\TestComponent.cshtml) - TItem2
+                DirectiveToken - (99:2,17 [19] x:\dir\subdir\Test\TestComponent.cshtml) - where TItem2 : ITag
+                DirectiveToken - (131:3,9 [6] x:\dir\subdir\Test\TestComponent.cshtml) - TItem3
+                DirectiveToken - (138:3,16 [27] x:\dir\subdir\Test\TestComponent.cshtml) - where TItem3 : Image, new()
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning disable 0414
+            CSharpCode - 
+                IntermediateToken -  - CSharp - private static System.Object __o = null;
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning restore 0414
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                HtmlContent - (39:0,39 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (39:0,39 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                HtmlContent - (167:3,45 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (167:3,45 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                MarkupElement - (169:3,47 [14] x:\dir\subdir\Test\TestComponent.cshtml) - h1
+                    HtmlContent - (173:5,1 [5] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (173:5,1 [5] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Item1
+                HtmlContent - (183:5,11 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (183:5,11 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                CSharpCode - (186:5,14 [38] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (186:5,14 [38] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - foreach (var item2 in Items2)\n{\n    
+                MarkupElement - (224:8,1 [40] x:\dir\subdir\Test\TestComponent.cshtml) - p
+                    HtmlContent - (227:8,4 [6] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (227:8,4 [6] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n    
+                    CSharpExpression - (234:9,2 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (234:9,2 [19] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ChildContent(item2)
+                    HtmlContent - (253:9,21 [7] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (253:9,21 [7] x:\dir\subdir\Test\TestComponent.cshtml) - Html - ;\n    
+                CSharpCode - (264:10,5 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (264:10,5 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n}
+                HtmlContent - (267:10,8 [4] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (267:10,8 [4] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n\n
+                MarkupElement - (271:11,2 [12] x:\dir\subdir\Test\TestComponent.cshtml) - p
+                    HtmlContent - (274:13,0 [5] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (274:13,0 [5] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Item3
+                HtmlContent - (283:13,9 [4] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (283:13,9 [4] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n\n
+            CSharpCode - (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml)
+                LazyIntermediateToken - (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    [Parameter] public TItem1 Item1 { get; set; }\n    [Parameter] public List<TItem2> Items2 { get; set; }\n    [Parameter] public TItem3 Item3 { get; set; }\n    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }\n
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt
new file mode 100644
index 0000000000..396c95bf10
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt
@@ -0,0 +1,70 @@
+Source Location: (1:0,1 [38] x:\dir\subdir\Test\TestComponent.cshtml)
+|using Microsoft.AspNetCore.Components;|
+Generated Location: (276:11,0 [38] )
+|using Microsoft.AspNetCore.Components;|
+
+Source Location: (52:1,11 [6] x:\dir\subdir\Test\TestComponent.cshtml)
+|TItem1|
+Generated Location: (789:26,22 [6] )
+|TItem1|
+
+Source Location: (59:1,18 [20] x:\dir\subdir\Test\TestComponent.cshtml)
+|where TItem1 : Image|
+Generated Location: (1090:38,40 [20] )
+|where TItem1 : Image|
+
+Source Location: (92:2,10 [6] x:\dir\subdir\Test\TestComponent.cshtml)
+| TItem|
+Generated Location: (1384:52,22 [6] )
+|TItem2|
+
+Source Location: (99:2,17 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+| where TItem2 : ITa|
+Generated Location: (1685:64,40 [19] )
+|where TItem2 : ITag|
+
+Source Location: (131:3,9 [6] x:\dir\subdir\Test\TestComponent.cshtml)
+|m TIte|
+Generated Location: (1978:78,22 [6] )
+|TItem3|
+
+Source Location: (138:3,16 [27] x:\dir\subdir\Test\TestComponent.cshtml)
+|3 where TItem3 : Image, new|
+Generated Location: (2279:90,40 [27] )
+|where TItem3 : Image, new()|
+
+Source Location: (186:5,14 [38] x:\dir\subdir\Test\TestComponent.cshtml)
+|
+@foreach (var item2 in Items2)
+{
+ |
+Generated Location: (2881:111,14 [38] )
+|foreach (var item2 in Items2)
+{
+    |
+
+Source Location: (234:9,2 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+|  @ChildContent(ite|
+Generated Location: (3048:120,6 [19] )
+|ChildContent(item2)|
+
+Source Location: (264:10,5 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+|/p>|
+Generated Location: (3196:127,5 [3] )
+|
+}|
+
+Source Location: (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml)
+|e {
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; |
+Generated Location: (3375:137,4 [236] )
+|
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+|
+
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs
new file mode 100644
index 0000000000..27168993b6
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs
@@ -0,0 +1,105 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+    using Microsoft.AspNetCore.Components;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+using Test;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class UseTestComponent : Microsoft.AspNetCore.Components.ComponentBase
+    {
+        #pragma warning disable 219
+        private void __RazorDirectiveTokenHelpers__() {
+        }
+        #pragma warning restore 219
+        #pragma warning disable 0414
+        private static System.Object __o = null;
+        #pragma warning restore 0414
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+            __Blazor.Test.UseTestComponent.TypeInference.CreateTestComponent_0(__builder, -1, -1, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                      item1
+
+#line default
+#line hidden
+#nullable disable
+            , -1, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                                    items
+
+#line default
+#line hidden
+#nullable disable
+            , -1, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                                                 item1
+
+#line default
+#line hidden
+#nullable disable
+            , -1, (context) => (__builder2) => {
+#nullable restore
+#line 3 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+  __o = context;
+
+#line default
+#line hidden
+#nullable disable
+            }
+            );
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+__o = typeof(TestComponent<,,>);
+
+#line default
+#line hidden
+#nullable disable
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 6 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+       
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+namespace __Blazor.Test.UseTestComponent
+{
+    #line hidden
+    internal static class TypeInference
+    {
+        public static void CreateTestComponent_0<TItem1, TItem2, TItem3>(global::Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder, int seq, int __seq0, TItem1 __arg0, int __seq1, global::System.Collections.Generic.List<TItem2> __arg1, int __seq2, TItem3 __arg2, int __seq3, global::Microsoft.AspNetCore.Components.RenderFragment<TItem2> __arg3)
+            where TItem1 : Image
+            where TItem2 : ITag
+            where TItem3 : Image, new()
+        {
+        __builder.OpenComponent<global::Test.TestComponent<TItem1, TItem2, TItem3>>(seq);
+        __builder.AddAttribute(__seq0, "Item1", __arg0);
+        __builder.AddAttribute(__seq1, "Items2", __arg1);
+        __builder.AddAttribute(__seq2, "Item3", __arg2);
+        __builder.AddAttribute(__seq3, "ChildContent", __arg3);
+        __builder.CloseComponent();
+        }
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt
new file mode 100644
index 0000000000..af6324ae51
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt
@@ -0,0 +1,44 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [12] ) - System
+        UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [17] ) - System.Linq
+        UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
+        UsingDirective - (104:5,1 [37] ) - Microsoft.AspNetCore.Components
+        UsingDirective - (1:0,1 [10] x:\dir\subdir\Test\UseTestComponent.cshtml) - Test
+        ClassDeclaration -  - public partial - UseTestComponent - Microsoft.AspNetCore.Components.ComponentBase - 
+            DesignTimeDirective - 
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning disable 0414
+            CSharpCode - 
+                IntermediateToken -  - CSharp - private static System.Object __o = null;
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning restore 0414
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                HtmlContent - (11:0,11 [2] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                    LazyIntermediateToken - (11:0,11 [2] x:\dir\subdir\Test\UseTestComponent.cshtml) - Html - \n
+                Component - (13:1,0 [94] x:\dir\subdir\Test\UseTestComponent.cshtml) - TestComponent
+                    ComponentChildContent -  - ChildContent - context
+                        HtmlContent - (68:1,55 [6] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (68:1,55 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Html - \n    
+                        MarkupElement - (74:2,4 [15] x:\dir\subdir\Test\UseTestComponent.cshtml) - p
+                            CSharpExpression - (78:2,8 [7] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                                LazyIntermediateToken - (78:2,8 [7] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - context
+                        HtmlContent - (89:2,19 [2] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (89:2,19 [2] x:\dir\subdir\Test\UseTestComponent.cshtml) - Html - \n
+                    ComponentAttribute - (34:1,21 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Item1 - Item1 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (35:1,22 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (35:1,22 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - item1
+                    ComponentAttribute - (48:1,35 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Items2 - Items2 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (49:1,36 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (49:1,36 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - items
+                    ComponentAttribute - (61:1,48 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Item3 - Item3 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (62:1,49 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (62:1,49 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - item1
+                HtmlContent - (107:3,16 [4] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                    LazyIntermediateToken - (107:3,16 [4] x:\dir\subdir\Test\UseTestComponent.cshtml) - Html - \n\n
+            CSharpCode - (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                LazyIntermediateToken - (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - \n    Image item1 = new Image() { id = 1, url="https://example.com"};\n    static Tag tag1 = new Tag() { description = "A description."};\n    static Tag tag2 = new Tag() { description = "Another description."};\n    List<Tag> items = new List<Tag>() { tag1, tag2 };\n
+    NamespaceDeclaration -  - __Blazor.Test.UseTestComponent
+        ClassDeclaration -  - internal static - TypeInference -  - 
+            ComponentTypeInferenceMethod -  - __Blazor.Test.UseTestComponent.TypeInference - CreateTestComponent_0
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt
new file mode 100644
index 0000000000..20606d66d0
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt
@@ -0,0 +1,40 @@
+Source Location: (1:0,1 [10] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|using Test|
+Generated Location: (323:12,0 [10] )
+|using Test|
+
+Source Location: (35:1,22 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|item1|
+Generated Location: (1116:32,22 [5] )
+|item1|
+
+Source Location: (49:1,36 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|items|
+Generated Location: (1302:40,36 [5] )
+|items|
+
+Source Location: (62:1,49 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|item1|
+Generated Location: (1501:48,49 [5] )
+|item1|
+
+Source Location: (78:2,8 [7] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|context|
+Generated Location: (1689:56,8 [7] )
+|context|
+
+Source Location: (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+|
+Generated Location: (2066:74,7 [268] )
+|
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+|
+
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs
new file mode 100644
index 0000000000..9c30eb232c
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs
@@ -0,0 +1,87 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
+using Microsoft.AspNetCore.Components;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class TestComponent<TItem1, TItem2> : Microsoft.AspNetCore.Components.ComponentBase
+    {
+        #pragma warning disable 219
+        private void __RazorDirectiveTokenHelpers__() {
+        ((System.Action)(() => {
+#nullable restore
+#line 2 "x:\dir\subdir\Test\TestComponent.cshtml"
+global::System.Object TItem1 = null!;
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        ((System.Action)(() => {
+#nullable restore
+#line 3 "x:\dir\subdir\Test\TestComponent.cshtml"
+global::System.Object TItem2 = null!;
+
+#line default
+#line hidden
+#nullable disable
+        }
+        ))();
+        }
+        #pragma warning restore 219
+        #pragma warning disable 0414
+        private static System.Object __o = null;
+        #pragma warning restore 0414
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+#nullable restore
+#line 5 "x:\dir\subdir\Test\TestComponent.cshtml"
+foreach (var item2 in Items2)
+{
+    
+
+#line default
+#line hidden
+#nullable disable
+#nullable restore
+#line 9 "x:\dir\subdir\Test\TestComponent.cshtml"
+__o = ChildContent(item2);
+
+#line default
+#line hidden
+#nullable disable
+#nullable restore
+#line 10 "x:\dir\subdir\Test\TestComponent.cshtml"
+      
+}
+
+#line default
+#line hidden
+#nullable disable
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 12 "x:\dir\subdir\Test\TestComponent.cshtml"
+     
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt
new file mode 100644
index 0000000000..fd3f0df979
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt
@@ -0,0 +1,42 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [12] ) - System
+        UsingDirective - (18:2,1 [32] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [17] ) - System.Linq
+        UsingDirective - (73:4,1 [28] ) - System.Threading.Tasks
+        UsingDirective - (1:0,1 [38] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components
+        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -  - TItem1, TItem2
+            DesignTimeDirective - 
+                DirectiveToken - (52:1,11 [6] x:\dir\subdir\Test\TestComponent.cshtml) - TItem1
+                DirectiveToken - (71:2,10 [6] x:\dir\subdir\Test\TestComponent.cshtml) - TItem2
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning disable 0414
+            CSharpCode - 
+                IntermediateToken -  - CSharp - private static System.Object __o = null;
+            CSharpCode - 
+                IntermediateToken -  - CSharp - #pragma warning restore 0414
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                HtmlContent - (39:0,39 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (39:0,39 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                HtmlContent - (79:2,18 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (79:2,18 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                MarkupElement - (81:3,0 [14] x:\dir\subdir\Test\TestComponent.cshtml) - h1
+                    HtmlContent - (85:4,2 [5] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (85:4,2 [5] x:\dir\subdir\Test\TestComponent.cshtml) - Html - Item1
+                HtmlContent - (95:4,12 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (95:4,12 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+                CSharpCode - (98:4,15 [38] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (98:4,15 [38] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - foreach (var item2 in Items2)\n{\n    
+                MarkupElement - (136:7,2 [40] x:\dir\subdir\Test\TestComponent.cshtml) - p
+                    HtmlContent - (139:7,5 [6] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (139:7,5 [6] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n    
+                    CSharpExpression - (146:8,3 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (146:8,3 [19] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ChildContent(item2)
+                    HtmlContent - (165:8,22 [7] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (165:8,22 [7] x:\dir\subdir\Test\TestComponent.cshtml) - Html - ;\n    
+                CSharpCode - (176:9,6 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (176:9,6 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n}
+                HtmlContent - (179:9,9 [2] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (179:9,9 [2] x:\dir\subdir\Test\TestComponent.cshtml) - Html - \n
+            CSharpCode - (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml)
+                LazyIntermediateToken - (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    [Parameter] public TItem1 Item1 { get; set; }\n    [Parameter] public List<TItem2> Items2 { get; set; }\n    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }\n
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt
new file mode 100644
index 0000000000..cd4e95edba
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentDesignTimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt
@@ -0,0 +1,48 @@
+Source Location: (1:0,1 [38] x:\dir\subdir\Test\TestComponent.cshtml)

+|using Microsoft.AspNetCore.Components;|

+Generated Location: (276:11,0 [38] )

+|using Microsoft.AspNetCore.Components;|

+

+Source Location: (52:1,11 [6] x:\dir\subdir\Test\TestComponent.cshtml)

+|TItem1|

+Generated Location: (697:23,22 [6] )

+|TItem1|

+

+Source Location: (71:2,10 [6] x:\dir\subdir\Test\TestComponent.cshtml)

+| TItem|

+Generated Location: (916:33,22 [6] )

+|TItem2|

+

+Source Location: (98:4,15 [38] x:\dir\subdir\Test\TestComponent.cshtml)

+|
+@foreach (var item2 in Items2)

+{

+  |

+Generated Location: (1422:50,0 [38] )

+|foreach (var item2 in Items2)

+{

+    |

+

+Source Location: (146:8,3 [19] x:\dir\subdir\Test\TestComponent.cshtml)

+| @ChildContent(item|

+Generated Location: (1588:59,6 [19] )

+|ChildContent(item2)|

+

+Source Location: (176:9,6 [3] x:\dir\subdir\Test\TestComponent.cshtml)

+|p>
|

+Generated Location: (1737:66,6 [3] )

+|

+}|

+

+Source Location: (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml)

+| {

+    [Parameter] public TItem1 Item1 { get; set; }

+    [Parameter] public List<TItem2> Items2 { get; set; }

+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }|

+Generated Location: (1917:76,5 [185] )

+|

+    [Parameter] public TItem1 Item1 { get; set; }

+    [Parameter] public List<TItem2> Items2 { get; set; }

+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }

+|

+

diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs
new file mode 100644
index 0000000000..3a5d8e534f
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.codegen.cs
@@ -0,0 +1,67 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
+using Microsoft.AspNetCore.Components;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class TestComponent<TItem1, TItem2, TItem3> : Microsoft.AspNetCore.Components.ComponentBase
+    where TItem1 : Image
+    where TItem2 : ITag
+    where TItem3 : Image, new()
+    {
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+            __builder.AddMarkupContent(0, "<h1>Item1</h1>");
+#nullable restore
+#line 6 "x:\dir\subdir\Test\TestComponent.cshtml"
+              foreach (var item2 in Items2)
+{
+
+#line default
+#line hidden
+#nullable disable
+            __builder.OpenElement(1, "p");
+#nullable restore
+#line (10,3)-(10,22) 24 "x:\dir\subdir\Test\TestComponent.cshtml"
+__builder.AddContent(2, ChildContent(item2));
+
+#line default
+#line hidden
+#nullable disable
+            __builder.AddMarkupContent(3, ";\r\n    ");
+            __builder.CloseElement();
+#nullable restore
+#line 11 "x:\dir\subdir\Test\TestComponent.cshtml"
+       }
+
+#line default
+#line hidden
+#nullable disable
+            __builder.AddMarkupContent(4, "<p>Item3</p>");
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 16 "x:\dir\subdir\Test\TestComponent.cshtml"
+    
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt
new file mode 100644
index 0000000000..12ef44b894
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.ir.txt
@@ -0,0 +1,22 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [14] ) - System
+        UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [19] ) - System.Linq
+        UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
+        UsingDirective - (1:0,1 [40] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components
+        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -  - TItem1, TItem2, TItem3
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                MarkupBlock -  - <h1>Item1</h1>
+                CSharpCode - (186:5,14 [34] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (186:5,14 [34] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - foreach (var item2 in Items2)\n{\n
+                MarkupElement - (224:8,1 [40] x:\dir\subdir\Test\TestComponent.cshtml) - p
+                    CSharpExpression - (234:9,2 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (234:9,2 [19] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ChildContent(item2)
+                    HtmlContent - (253:9,21 [7] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (253:9,21 [7] x:\dir\subdir\Test\TestComponent.cshtml) - Html - ;\n    
+                CSharpCode - (266:10,7 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (266:10,7 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - }\n
+                MarkupBlock -  - <p>Item3</p>
+            CSharpCode - (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml)
+                LazyIntermediateToken - (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    [Parameter] public TItem1 Item1 { get; set; }\n    [Parameter] public List<TItem2> Items2 { get; set; }\n    [Parameter] public TItem3 Item3 { get; set; }\n    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }\n
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt
new file mode 100644
index 0000000000..d94a7a3794
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/TestComponent.mappings.txt
@@ -0,0 +1,30 @@
+Source Location: (186:5,14 [34] x:\dir\subdir\Test\TestComponent.cshtml)
+|
+@foreach (var item2 in Items2)
+|
+Generated Location: (884:27,14 [34] )
+|foreach (var item2 in Items2)
+{
+|
+
+Source Location: (266:10,7 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+|>
+|
+Generated Location: (1369:47,7 [3] )
+|}
+|
+
+Source Location: (294:15,4 [236] x:\dir\subdir\Test\TestComponent.cshtml)
+|e {
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; |
+Generated Location: (1606:57,4 [236] )
+|
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public TItem3 Item3 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+|
+
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs
new file mode 100644
index 0000000000..259762e280
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.codegen.cs
@@ -0,0 +1,93 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+    using Microsoft.AspNetCore.Components;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+using Test;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class UseTestComponent : Microsoft.AspNetCore.Components.ComponentBase
+    {
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+            __Blazor.Test.UseTestComponent.TypeInference.CreateTestComponent_0(__builder, 0, 1, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                      item1
+
+#line default
+#line hidden
+#nullable disable
+            , 2, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                                    items
+
+#line default
+#line hidden
+#nullable disable
+            , 3, 
+#nullable restore
+#line 2 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+                                                 item1
+
+#line default
+#line hidden
+#nullable disable
+            , 4, (context) => (__builder2) => {
+                __builder2.OpenElement(5, "p");
+#nullable restore
+#line (3,9)-(3,16) 25 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+__builder2.AddContent(6, context);
+
+#line default
+#line hidden
+#nullable disable
+                __builder2.CloseElement();
+            }
+            );
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 6 "x:\dir\subdir\Test\UseTestComponent.cshtml"
+       
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+namespace __Blazor.Test.UseTestComponent
+{
+    #line hidden
+    internal static class TypeInference
+    {
+        public static void CreateTestComponent_0<TItem1, TItem2, TItem3>(global::Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder, int seq, int __seq0, TItem1 __arg0, int __seq1, global::System.Collections.Generic.List<TItem2> __arg1, int __seq2, TItem3 __arg2, int __seq3, global::Microsoft.AspNetCore.Components.RenderFragment<TItem2> __arg3)
+            where TItem1 : Image
+            where TItem2 : ITag
+            where TItem3 : Image, new()
+        {
+        __builder.OpenComponent<global::Test.TestComponent<TItem1, TItem2, TItem3>>(seq);
+        __builder.AddAttribute(__seq0, "Item1", __arg0);
+        __builder.AddAttribute(__seq1, "Items2", __arg1);
+        __builder.AddAttribute(__seq2, "Item3", __arg2);
+        __builder.AddAttribute(__seq3, "ChildContent", __arg3);
+        __builder.CloseComponent();
+        }
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt
new file mode 100644
index 0000000000..dd6dfbb8cb
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.ir.txt
@@ -0,0 +1,29 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [14] ) - System
+        UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [19] ) - System.Linq
+        UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
+        UsingDirective - (104:5,1 [39] ) - Microsoft.AspNetCore.Components
+        UsingDirective - (1:0,1 [12] x:\dir\subdir\Test\UseTestComponent.cshtml) - Test
+        ClassDeclaration -  - public partial - UseTestComponent - Microsoft.AspNetCore.Components.ComponentBase - 
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                Component - (13:1,0 [94] x:\dir\subdir\Test\UseTestComponent.cshtml) - TestComponent
+                    ComponentChildContent -  - ChildContent - context
+                        MarkupElement - (74:2,4 [15] x:\dir\subdir\Test\UseTestComponent.cshtml) - p
+                            CSharpExpression - (78:2,8 [7] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                                LazyIntermediateToken - (78:2,8 [7] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - context
+                    ComponentAttribute - (34:1,21 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Item1 - Item1 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (35:1,22 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (35:1,22 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - item1
+                    ComponentAttribute - (48:1,35 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Items2 - Items2 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (49:1,36 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (49:1,36 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - items
+                    ComponentAttribute - (61:1,48 [6] x:\dir\subdir\Test\UseTestComponent.cshtml) - Item3 - Item3 - AttributeStructure.DoubleQuotes
+                        CSharpExpression - (62:1,49 [5] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                            LazyIntermediateToken - (62:1,49 [5] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - item1
+            CSharpCode - (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml)
+                LazyIntermediateToken - (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml) - CSharp - \n    Image item1 = new Image() { id = 1, url="https://example.com"};\n    static Tag tag1 = new Tag() { description = "A description."};\n    static Tag tag2 = new Tag() { description = "Another description."};\n    List<Tag> items = new List<Tag>() { tag1, tag2 };\n
+    NamespaceDeclaration -  - __Blazor.Test.UseTestComponent
+        ClassDeclaration -  - internal static - TypeInference -  - 
+            ComponentTypeInferenceMethod -  - __Blazor.Test.UseTestComponent.TypeInference - CreateTestComponent_0
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt
new file mode 100644
index 0000000000..a9182f5dc7
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithConstrainedTypeParameters_WithSemicolon/UseTestComponent.mappings.txt
@@ -0,0 +1,15 @@
+Source Location: (118:5,7 [268] x:\dir\subdir\Test\UseTestComponent.cshtml)
+|
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+|
+Generated Location: (1761:62,7 [268] )
+|
+    Image item1 = new Image() { id = 1, url="https://example.com"};
+    static Tag tag1 = new Tag() { description = "A description."};
+    static Tag tag2 = new Tag() { description = "Another description."};
+    List<Tag> items = new List<Tag>() { tag1, tag2 };
+|
+
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs
new file mode 100644
index 0000000000..40f98f59c5
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.codegen.cs
@@ -0,0 +1,62 @@
+// <auto-generated/>
+#pragma warning disable 1591
+namespace Test
+{
+    #line hidden
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+#nullable restore
+#line 1 "x:\dir\subdir\Test\TestComponent.cshtml"
+using Microsoft.AspNetCore.Components;
+
+#line default
+#line hidden
+#nullable disable
+    public partial class TestComponent<TItem1, TItem2> : Microsoft.AspNetCore.Components.ComponentBase
+    {
+        #pragma warning disable 1998
+        protected override void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder)
+        {
+            __builder.AddMarkupContent(0, "<h1>Item1</h1>");
+#nullable restore
+#line 5 "x:\dir\subdir\Test\TestComponent.cshtml"
+foreach (var item2 in Items2)
+{
+
+#line default
+#line hidden
+#nullable disable
+            __builder.OpenElement(1, "p");
+#nullable restore
+#line (9,4)-(9,23) 24 "x:\dir\subdir\Test\TestComponent.cshtml"
+__builder.AddContent(2, ChildContent(item2));
+
+#line default
+#line hidden
+#nullable disable
+            __builder.AddMarkupContent(3, ";\r\n    ");
+            __builder.CloseElement();
+#nullable restore
+#line 10 "x:\dir\subdir\Test\TestComponent.cshtml"
+        }
+
+#line default
+#line hidden
+#nullable disable
+        }
+        #pragma warning restore 1998
+#nullable restore
+#line 12 "x:\dir\subdir\Test\TestComponent.cshtml"
+     
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+
+#line default
+#line hidden
+#nullable disable
+    }
+}
+#pragma warning restore 1591
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt
new file mode 100644
index 0000000000..29fd29967c
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.ir.txt
@@ -0,0 +1,21 @@
+Document - 
+    NamespaceDeclaration -  - Test
+        UsingDirective - (3:1,1 [14] ) - System
+        UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
+        UsingDirective - (53:3,1 [19] ) - System.Linq
+        UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
+        UsingDirective - (1:0,1 [40] x:\dir\subdir\Test\TestComponent.cshtml) - Microsoft.AspNetCore.Components
+        ClassDeclaration -  - public partial - TestComponent - Microsoft.AspNetCore.Components.ComponentBase -  - TItem1, TItem2
+            MethodDeclaration -  - protected override - void - BuildRenderTree
+                MarkupBlock -  - <h1>Item1</h1>
+                CSharpCode - (98:4,15 [34] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (98:4,15 [34] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - foreach (var item2 in Items2)\n{\n
+                MarkupElement - (136:7,2 [40] x:\dir\subdir\Test\TestComponent.cshtml) - p
+                    CSharpExpression - (146:8,3 [19] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (146:8,3 [19] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - ChildContent(item2)
+                    HtmlContent - (165:8,22 [7] x:\dir\subdir\Test\TestComponent.cshtml)
+                        LazyIntermediateToken - (165:8,22 [7] x:\dir\subdir\Test\TestComponent.cshtml) - Html - ;\n    
+                CSharpCode - (178:9,8 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+                    LazyIntermediateToken - (178:9,8 [3] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - }\n
+            CSharpCode - (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml)
+                LazyIntermediateToken - (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    [Parameter] public TItem1 Item1 { get; set; }\n    [Parameter] public List<TItem2> Items2 { get; set; }\n    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }\n
diff --git a/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt
new file mode 100644
index 0000000000..a6046b1f43
--- /dev/null
+++ b/src/Razor/Microsoft.AspNetCore.Razor.Language/test/TestFiles/IntegrationTests/ComponentRuntimeCodeGenerationTest/ComponentWithTypeParameters_WithSemicolon/TestComponent.mappings.txt
@@ -0,0 +1,28 @@
+Source Location: (98:4,15 [34] x:\dir\subdir\Test\TestComponent.cshtml)
+|
+@foreach (var item2 in Items2)
+{|
+Generated Location: (778:24,0 [34] )
+|foreach (var item2 in Items2)
+{
+|
+
+Source Location: (178:9,8 [3] x:\dir\subdir\Test\TestComponent.cshtml)
+|
+}|
+Generated Location: (1262:44,8 [3] )
+|}
+|
+
+Source Location: (188:11,5 [185] x:\dir\subdir\Test\TestComponent.cshtml)
+| {
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }|
+Generated Location: (1440:53,5 [185] )
+|
+    [Parameter] public TItem1 Item1 { get; set; }
+    [Parameter] public List<TItem2> Items2 { get; set; }
+    [Parameter] public RenderFragment<TItem2> ChildContent { get; set; }
+|
+