Publish the AotCompatibility.TestApp project as part of PR validation

eng/pipelines/templates/BuildAndTest.yml

@@ -68,6 +68,10 @@ steps:
       condition: always()
       continueOnError: true
 
+    - script: $(Build.SourcesDirectory)/.dotnet/dotnet publish
+      workingDirectory: $(Build.SourcesDirectory)/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp
+      displayName: Publish AOT Test
+
     - ${{ if ne(parameters.skipQualityGates, 'true') }}:
       - ${{ if eq(parameters.runAsPublic, 'true') }}:
         - task: PublishPipelineArtifact@1

src/Libraries/Microsoft.Extensions.Compliance.Redaction/Microsoft.Extensions.Compliance.Redaction.csproj

@@ -7,13 +7,14 @@
 
   <PropertyGroup>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <EnableConfigurationBindingGenerator>true</EnableConfigurationBindingGenerator>
     <InjectStringSyntaxAttributeOnLegacy>true</InjectStringSyntaxAttributeOnLegacy>
     <InjectExperimentalAttributeOnLegacy>true</InjectExperimentalAttributeOnLegacy>
     <InjectSharedDiagnosticIds>true</InjectSharedDiagnosticIds>
     <InjectSharedNumericExtensions>true</InjectSharedNumericExtensions>
     <InjectSharedDataValidation>true</InjectSharedDataValidation>
 
-    <!-- using the ConfigurationBinder source generator is blocked by https://github.com/dotnet/runtime/issues/94547 -->
+    <!-- https://github.com/dotnet/extensions/issues/5623 -->
     <IsAotCompatible>false</IsAotCompatible>
     <NoWarn>$(NoWarn);IL2026</NoWarn>
   </PropertyGroup>

test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj

@@ -0,0 +1,46 @@
+<Project>
+  <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>$(LatestTargetFramework)</TargetFramework>
+    <!-- clear TargetFrameworks because it is set in ..\Directory.Build.props -->
+    <TargetFrameworks></TargetFrameworks>
+    <PublishAot>true</PublishAot>
+    <TrimmerSingleWarn>false</TrimmerSingleWarn>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <!-- Remove the ReferenceTrimmer analyzer. We explicitly want to reference every assembly so the AOT compiler sees it. -->
+    <PackageReference Remove="ReferenceTrimmer" />
+
+    <LibraryProjects Include="$(RepoRoot)\src\Libraries\**\*.csproj" />
+    <!-- https://github.com/Azure/azure-sdk-for-net/issues/47069 -->
+    <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.AI.AzureAIInference\Microsoft.Extensions.AI.AzureAIInference.csproj" />
+    <!-- https://github.com/openai/openai-dotnet/issues/20 -->
+    <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.AI.OpenAI\Microsoft.Extensions.AI.OpenAI.csproj" />
+    <!-- https://github.com/dotnet/extensions/issues/5624 -->
+    <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.Caching.Hybrid\Microsoft.Extensions.Caching.Hybrid.csproj" />
+    <!-- https://github.com/dotnet/extensions/issues/5623 -->
+    <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.Compliance.Redaction\Microsoft.Extensions.Compliance.Redaction.csproj" />
+    <!-- https://github.com/dotnet/extensions/issues/5625 -->
+    <!-- <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.Http.Resilience\Microsoft.Extensions.Http.Resilience.csproj" /> -->
+
+    <TrimmerRootAssembly Include="@(LibraryProjects->'%(Identity)')" />
+    <ProjectReference Include="@(LibraryProjects)" />
+  </ItemGroup>
+
+  <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
+
+  <Target Name="PublishProject">
+    <Exec Command="$(DOTNET_HOST_PATH) publish"
+          WorkingDirectory="$(MSBuildProjectDirectory)" />
+  </Target>
+
+  <!-- Override Test and VSTest so testing publishes this app and fails if there are any warnings/errors -->
+  <!-- Needs to be defined after importing the Sdk.targets -->
+  <!-- <Target Name="Test" DependsOnTargets="PublishProject" />
+  <Target Name="VSTest" DependsOnTargets="Test" /> -->
+
+</Project>

test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Program.cs

@@ -0,0 +1,4 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+System.Console.WriteLine("Success!");