[AOT] Enable analysis and annotate Http.Results

Author: JamesNK

eng/TrimmableProjects.props

@@ -25,6 +25,7 @@
     <TrimmableProject Include="Microsoft.AspNetCore.Http.Abstractions" />
     <TrimmableProject Include="Microsoft.AspNetCore.Http.Extensions" />
     <TrimmableProject Include="Microsoft.AspNetCore.Http.Features" />
+    <TrimmableProject Include="Microsoft.AspNetCore.Http.Results" />
     <TrimmableProject Include="Microsoft.AspNetCore.Http" />
     <TrimmableProject Include="Microsoft.AspNetCore.Metadata" />
     <TrimmableProject Include="Microsoft.AspNetCore.Routing.Abstractions" />

src/Http/Http.Results/src/AcceptedAtRoute.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http.Metadata;
@@ -22,11 +23,24 @@ public sealed class AcceptedAtRoute : IResult, IEndpointMetadataProvider, IStatu
     /// provided.
     /// </summary>
     /// <param name="routeValues">The route data to use for generating the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal AcceptedAtRoute(object? routeValues)
         : this(routeName: null, routeValues: routeValues)
     {
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AcceptedAtRoute"/> class with the values
+    /// provided.
+    /// </summary>
+    /// <param name="routeName">The name of the route to use for generating the URL.</param>
+    /// <param name="routeValues">The route data to use for generating the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
+    internal AcceptedAtRoute(string? routeName, object? routeValues)
+        : this(routeName, new RouteValueDictionary(routeValues))
+    {
+    }
+
     /// <summary>
     /// Initializes a new instance of the <see cref="AcceptedAtRoute"/> class with the values
     /// provided.
@@ -35,10 +49,10 @@ internal AcceptedAtRoute(object? routeValues)
     /// <param name="routeValues">The route data to use for generating the URL.</param>
     internal AcceptedAtRoute(
         string? routeName,
-        object? routeValues)
+        RouteValueDictionary routeValues)
     {
         RouteName = routeName;
-        RouteValues = new RouteValueDictionary(routeValues);
+        RouteValues = routeValues;
     }
 
     /// <summary>

src/Http/Http.Results/src/AcceptedAtRouteOfT.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http.Metadata;
@@ -24,11 +25,25 @@ public sealed class AcceptedAtRoute<TValue> : IResult, IEndpointMetadataProvider
     /// </summary>
     /// <param name="routeValues">The route data to use for generating the URL.</param>
     /// <param name="value">The value to format in the entity body.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal AcceptedAtRoute(object? routeValues, TValue? value)
         : this(routeName: null, routeValues: routeValues, value: value)
     {
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AcceptedAtRoute"/> class with the values
+    /// provided.
+    /// </summary>
+    /// <param name="routeName">The name of the route to use for generating the URL.</param>
+    /// <param name="routeValues">The route data to use for generating the URL.</param>
+    /// <param name="value">The value to format in the entity body.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
+    internal AcceptedAtRoute(string? routeName, object? routeValues, TValue? value)
+        : this(routeName, new RouteValueDictionary(routeValues), value)
+    {
+    }
+
     /// <summary>
     /// Initializes a new instance of the <see cref="AcceptedAtRoute"/> class with the values
     /// provided.
@@ -38,12 +53,12 @@ internal AcceptedAtRoute(object? routeValues, TValue? value)
     /// <param name="value">The value to format in the entity body.</param>
     internal AcceptedAtRoute(
         string? routeName,
-        object? routeValues,
+        RouteValueDictionary routeValues,
         TValue? value)
     {
         Value = value;
         RouteName = routeName;
-        RouteValues = new RouteValueDictionary(routeValues);
+        RouteValues = routeValues;
         HttpResultsHelper.ApplyProblemDetailsDefaultsIfNeeded(Value, StatusCode);
     }
 

src/Http/Http.Results/src/CreatedAtRoute.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http.Metadata;
@@ -22,11 +23,24 @@ public sealed class CreatedAtRoute : IResult, IEndpointMetadataProvider, IStatus
     /// provided.
     /// </summary>
     /// <param name="routeValues">The route data to use for generating the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal CreatedAtRoute(object? routeValues)
         : this(routeName: null, routeValues: routeValues)
     {
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CreatedAtRoute"/> class with the values
+    /// provided.
+    /// </summary>
+    /// <param name="routeName">The name of the route to use for generating the URL.</param>
+    /// <param name="routeValues">The route data to use for generating the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
+    internal CreatedAtRoute(string? routeName, object? routeValues)
+        : this(routeName, new RouteValueDictionary(routeValues))
+    {
+    }
+
     /// <summary>
     /// Initializes a new instance of the <see cref="CreatedAtRoute"/> class with the values
     /// provided.
@@ -35,10 +49,10 @@ internal CreatedAtRoute(object? routeValues)
     /// <param name="routeValues">The route data to use for generating the URL.</param>
     internal CreatedAtRoute(
         string? routeName,
-        object? routeValues)
+        RouteValueDictionary routeValues)
     {
         RouteName = routeName;
-        RouteValues = new RouteValueDictionary(routeValues);
+        RouteValues = routeValues;
     }
 
     /// <summary>

src/Http/Http.Results/src/CreatedAtRouteOfT.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http.Metadata;
@@ -24,11 +25,25 @@ public sealed class CreatedAtRoute<TValue> : IResult, IEndpointMetadataProvider,
     /// </summary>
     /// <param name="routeValues">The route data to use for generating the URL.</param>
     /// <param name="value">The value to format in the entity body.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal CreatedAtRoute(object? routeValues, TValue? value)
         : this(routeName: null, routeValues: routeValues, value: value)
     {
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CreatedAtRoute"/> class with the values
+    /// provided.
+    /// </summary>
+    /// <param name="routeName">The name of the route to use for generating the URL.</param>
+    /// <param name="routeValues">The route data to use for generating the URL.</param>
+    /// <param name="value">The value to format in the entity body.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
+    internal CreatedAtRoute(string? routeName, object? routeValues, TValue? value)
+        : this(routeName, new RouteValueDictionary(routeValues), value)
+    {
+    }
+
     /// <summary>
     /// Initializes a new instance of the <see cref="CreatedAtRoute"/> class with the values
     /// provided.
@@ -38,12 +53,12 @@ internal CreatedAtRoute(object? routeValues, TValue? value)
     /// <param name="value">The value to format in the entity body.</param>
     internal CreatedAtRoute(
         string? routeName,
-        object? routeValues,
+        RouteValueDictionary routeValues,
         TValue? value)
     {
         Value = value;
         RouteName = routeName;
-        RouteValues = new RouteValueDictionary(routeValues);
+        RouteValues = routeValues;
         HttpResultsHelper.ApplyProblemDetailsDefaultsIfNeeded(Value, StatusCode);
     }
 

src/Http/Http.Results/src/HttpResultsHelper.cs

@@ -34,10 +34,14 @@ public static Task WriteResultAsJsonAsync<T>(
 
             // In this case the polymorphism is not
             // relevant and we don't need to box.
+#pragma warning disable IL2026 // Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code
+#pragma warning disable IL3050 // Calling members annotated with 'RequiresDynamicCodeAttribute' may break functionality when AOT compiling.
             return httpContext.Response.WriteAsJsonAsync(
                         value,
                         options: jsonSerializerOptions,
                         contentType: contentType);
+#pragma warning restore IL3050 // Calling members annotated with 'RequiresDynamicCodeAttribute' may break functionality when AOT compiling.
+#pragma warning restore IL2026 // Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code
         }
 
         var runtimeType = value.GetType();
@@ -48,11 +52,15 @@ public static Task WriteResultAsJsonAsync<T>(
         // and avoid source generators issues.
         // https://github.com/dotnet/aspnetcore/issues/43894
         // https://docs.microsoft.com/en-us/dotnet/standard/serialization/system-text-json-polymorphism
+#pragma warning disable IL2026 // Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code
+#pragma warning disable IL3050 // Calling members annotated with 'RequiresDynamicCodeAttribute' may break functionality when AOT compiling.
         return httpContext.Response.WriteAsJsonAsync(
             value,
             runtimeType,
             options: jsonSerializerOptions,
             contentType: contentType);
+#pragma warning restore IL3050 // Calling members annotated with 'RequiresDynamicCodeAttribute' may break functionality when AOT compiling.
+#pragma warning restore IL2026 // Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code
     }
 
     public static Task WriteResultAsContentAsync(

src/Http/Http.Results/src/Microsoft.AspNetCore.Http.Results.csproj

@@ -7,7 +7,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <IsPackable>false</IsPackable>
-    <Nullable>enable</Nullable>
+    <IsTrimmable>true</IsTrimmable>
     <RootNamespace>Microsoft.AspNetCore.Http.Result</RootNamespace>
   </PropertyGroup>
 

src/Http/Http.Results/src/PublicAPI.Unshipped.txt

@@ -4,6 +4,8 @@
 *REMOVED*static Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult.Instance.get -> Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult!
 Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult (forwarded, contained in Microsoft.AspNetCore.Http.Abstractions)
 Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult.ExecuteAsync(Microsoft.AspNetCore.Http.HttpContext! httpContext) -> System.Threading.Tasks.Task! (forwarded, contained in Microsoft.AspNetCore.Http.Abstractions)
+static Microsoft.AspNetCore.Http.Results.AcceptedAtRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues, object? value = null) -> Microsoft.AspNetCore.Http.IResult!
+static Microsoft.AspNetCore.Http.Results.AcceptedAtRoute<TValue>(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues, TValue? value = default(TValue?)) -> Microsoft.AspNetCore.Http.IResult!
 static Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult.Instance.get -> Microsoft.AspNetCore.Http.HttpResults.EmptyHttpResult! (forwarded, contained in Microsoft.AspNetCore.Http.Abstractions)
 static Microsoft.AspNetCore.Http.Results.Created() -> Microsoft.AspNetCore.Http.IResult!
 *REMOVED*static Microsoft.AspNetCore.Http.Results.Created(string! uri, object? value) -> Microsoft.AspNetCore.Http.IResult!
@@ -12,11 +14,19 @@ static Microsoft.AspNetCore.Http.Results.Created(string? uri, object? value) ->
 static Microsoft.AspNetCore.Http.Results.Created(System.Uri? uri, object? value) -> Microsoft.AspNetCore.Http.IResult!
 static Microsoft.AspNetCore.Http.Results.Created<TValue>(string? uri, TValue? value) -> Microsoft.AspNetCore.Http.IResult!
 static Microsoft.AspNetCore.Http.Results.Created<TValue>(System.Uri? uri, TValue? value) -> Microsoft.AspNetCore.Http.IResult!
+static Microsoft.AspNetCore.Http.Results.CreatedAtRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues, object? value = null) -> Microsoft.AspNetCore.Http.IResult!
+static Microsoft.AspNetCore.Http.Results.CreatedAtRoute<TValue>(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues, TValue? value = default(TValue?)) -> Microsoft.AspNetCore.Http.IResult!
+static Microsoft.AspNetCore.Http.Results.RedirectToRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary? routeValues, bool permanent = false, bool preserveMethod = false, string? fragment = null) -> Microsoft.AspNetCore.Http.IResult!
+static Microsoft.AspNetCore.Http.TypedResults.AcceptedAtRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues) -> Microsoft.AspNetCore.Http.HttpResults.AcceptedAtRoute!
+static Microsoft.AspNetCore.Http.TypedResults.AcceptedAtRoute<TValue>(TValue? value, string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues) -> Microsoft.AspNetCore.Http.HttpResults.AcceptedAtRoute<TValue>!
 static Microsoft.AspNetCore.Http.TypedResults.Created() -> Microsoft.AspNetCore.Http.HttpResults.Created!
 static Microsoft.AspNetCore.Http.TypedResults.Created(string? uri) -> Microsoft.AspNetCore.Http.HttpResults.Created!
 static Microsoft.AspNetCore.Http.TypedResults.Created(System.Uri? uri) -> Microsoft.AspNetCore.Http.HttpResults.Created!
 static Microsoft.AspNetCore.Http.TypedResults.Created<TValue>(string? uri, TValue? value) -> Microsoft.AspNetCore.Http.HttpResults.Created<TValue>!
 static Microsoft.AspNetCore.Http.TypedResults.Created<TValue>(System.Uri? uri, TValue? value) -> Microsoft.AspNetCore.Http.HttpResults.Created<TValue>!
+static Microsoft.AspNetCore.Http.TypedResults.CreatedAtRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues) -> Microsoft.AspNetCore.Http.HttpResults.CreatedAtRoute!
+static Microsoft.AspNetCore.Http.TypedResults.CreatedAtRoute<TValue>(TValue? value, string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary! routeValues) -> Microsoft.AspNetCore.Http.HttpResults.CreatedAtRoute<TValue>!
+static Microsoft.AspNetCore.Http.TypedResults.RedirectToRoute(string? routeName, Microsoft.AspNetCore.Routing.RouteValueDictionary? routeValues, bool permanent = false, bool preserveMethod = false, string? fragment = null) -> Microsoft.AspNetCore.Http.HttpResults.RedirectToRouteHttpResult!
 *REMOVED*static Microsoft.AspNetCore.Http.Results.Created<TValue>(System.Uri! uri, TValue? value) -> Microsoft.AspNetCore.Http.IResult!
 *REMOVED*static Microsoft.AspNetCore.Http.Results.Created<TValue>(string! uri, TValue? value) -> Microsoft.AspNetCore.Http.IResult!
 *REMOVED*static Microsoft.AspNetCore.Http.TypedResults.Created(System.Uri! uri) -> Microsoft.AspNetCore.Http.HttpResults.Created!

src/Http/Http.Results/src/RedirectToRouteHttpResult.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -19,6 +20,7 @@ public sealed partial class RedirectToRouteHttpResult : IResult
     /// provided.
     /// </summary>
     /// <param name="routeValues">The parameters for the route.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal RedirectToRouteHttpResult(object? routeValues)
         : this(routeName: null, routeValues: routeValues)
     {
@@ -30,6 +32,7 @@ internal RedirectToRouteHttpResult(object? routeValues)
     /// </summary>
     /// <param name="routeName">The name of the route.</param>
     /// <param name="routeValues">The parameters for the route.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal RedirectToRouteHttpResult(
         string? routeName,
         object? routeValues)
@@ -45,6 +48,7 @@ internal RedirectToRouteHttpResult(
     /// <param name="routeValues">The parameters for the route.</param>
     /// <param name="permanent">If set to true, makes the redirect permanent (301).
     /// Otherwise a temporary redirect is used (302).</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal RedirectToRouteHttpResult(
         string? routeName,
         object? routeValues,
@@ -62,6 +66,7 @@ internal RedirectToRouteHttpResult(
     /// <param name="permanent">If set to true, makes the redirect permanent (301).
     /// Otherwise a temporary redirect is used (302).</param>
     /// <param name="fragment">The fragment to add to the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal RedirectToRouteHttpResult(
         string? routeName,
         object? routeValues,
@@ -82,15 +87,41 @@ internal RedirectToRouteHttpResult(
     /// <param name="preserveMethod">If set to true, make the temporary redirect (307)
     /// or permanent redirect (308) preserve the initial request method.</param>
     /// <param name="fragment">The fragment to add to the URL.</param>
+    [RequiresUnreferencedCode(RouteValueDictionaryTrimmerWarning.Warning)]
     internal RedirectToRouteHttpResult(
         string? routeName,
         object? routeValues,
         bool permanent,
         bool preserveMethod,
+        string? fragment) : this(
+            routeName,
+            routeValues == null ? null : new RouteValueDictionary(routeValues),
+            permanent,
+            preserveMethod,
+            fragment)
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="RedirectToRouteHttpResult"/> with the values
+    /// provided.
+    /// </summary>
+    /// <param name="routeName">The name of the route.</param>
+    /// <param name="routeValues">The parameters for the route.</param>
+    /// <param name="permanent">If set to true, makes the redirect permanent (301).
+    /// Otherwise a temporary redirect is used (302).</param>
+    /// <param name="preserveMethod">If set to true, make the temporary redirect (307)
+    /// or permanent redirect (308) preserve the initial request method.</param>
+    /// <param name="fragment">The fragment to add to the URL.</param>
+    internal RedirectToRouteHttpResult(
+        string? routeName,
+        RouteValueDictionary? routeValues,
+        bool permanent,
+        bool preserveMethod,
         string? fragment)
     {
         RouteName = routeName;
-        RouteValues = routeValues == null ? null : new RouteValueDictionary(routeValues);
+        RouteValues = routeValues;
         PreserveMethod = preserveMethod;
         Permanent = permanent;
         Fragment = fragment;