Annotate Azure.Storage.Blobs for trim/AOT compat (#46607)

* Annotate Azure.Storage.Blobs for trim/AOT compat

* Fix apicompat

* Fix trim warning message

Author: sbomer

sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.net6.0.cs

@@ -1998,6 +1998,7 @@ public static partial class BlobClientBuilderExtensions
         public static Azure.Core.Extensions.IAzureClientBuilder<Azure.Storage.Blobs.BlobServiceClient, Azure.Storage.Blobs.BlobClientOptions> AddBlobServiceClient<TBuilder>(this TBuilder builder, string connectionString) where TBuilder : Azure.Core.Extensions.IAzureClientFactoryBuilder { throw null; }
         public static Azure.Core.Extensions.IAzureClientBuilder<Azure.Storage.Blobs.BlobServiceClient, Azure.Storage.Blobs.BlobClientOptions> AddBlobServiceClient<TBuilder>(this TBuilder builder, System.Uri serviceUri) where TBuilder : Azure.Core.Extensions.IAzureClientFactoryBuilderWithCredential { throw null; }
         public static Azure.Core.Extensions.IAzureClientBuilder<Azure.Storage.Blobs.BlobServiceClient, Azure.Storage.Blobs.BlobClientOptions> AddBlobServiceClient<TBuilder>(this TBuilder builder, System.Uri serviceUri, Azure.Storage.StorageSharedKeyCredential sharedKeyCredential) where TBuilder : Azure.Core.Extensions.IAzureClientFactoryBuilder { throw null; }
+        [System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute("Binding strongly typed objects to configuration values is not supported with trimming. Use the Configuration Binder Source Generator (EnableConfigurationBindingGenerator=true) instead.")]
         public static Azure.Core.Extensions.IAzureClientBuilder<Azure.Storage.Blobs.BlobServiceClient, Azure.Storage.Blobs.BlobClientOptions> AddBlobServiceClient<TBuilder, TConfiguration>(this TBuilder builder, TConfiguration configuration) where TBuilder : Azure.Core.Extensions.IAzureClientFactoryBuilderWithConfiguration<TConfiguration> { throw null; }
     }
 }

sdk/storage/Azure.Storage.Blobs/src/Azure.Storage.Blobs.csproj

@@ -19,6 +19,8 @@
       REST API Reference for Blob Service - https://docs.microsoft.com/en-us/rest/api/storageservices/blob-service-rest-api
     </Description>
     <IncludeOperationsSharedSource>true</IncludeOperationsSharedSource>
+    <IsTrimmable Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net6.0'))">true</IsTrimmable>
+    <IsAotCompatible Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">true</IsAotCompatible>
   </PropertyGroup>
   <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>

sdk/storage/Azure.Storage.Blobs/src/BlobClientBuilderExtensions.cs

@@ -1,7 +1,8 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using Azure.Core.Extensions;
 using Azure.Storage;
 using Azure.Storage.Blobs;
@@ -45,6 +46,8 @@ public static IAzureClientBuilder<BlobServiceClient, BlobClientOptions> AddBlobS
         /// <summary>
         /// Registers a <see cref="BlobServiceClient"/> instance with connection options loaded from the provided <paramref name="configuration"/> instance.
         /// </summary>
+        [RequiresUnreferencedCode("Binding strongly typed objects to configuration values is not supported with trimming. Use the Configuration Binder Source Generator (EnableConfigurationBindingGenerator=true) instead.")]
+        [RequiresDynamicCode("Binding strongly typed objects to configuration values requires generating dynamic code at runtime, for example instantiating generic types. Use the Configuration Binder Source Generator (EnableConfigurationBindingGenerator=true) instead.")]
         public static IAzureClientBuilder<BlobServiceClient, BlobClientOptions> AddBlobServiceClient<TBuilder, TConfiguration>(this TBuilder builder, TConfiguration configuration)
             where TBuilder : IAzureClientFactoryBuilderWithConfiguration<TConfiguration>
         {

sdk/storage/ci.yml

@@ -71,3 +71,7 @@ extends:
       skipSmokeTests: true
     TestSetupSteps:
     - template: /sdk/storage/tests-install-azurite.yml
+    CheckAOTCompat: true
+    AOTTestInputs:
+    - ArtifactName: Azure.Storage.Blobs
+      ExpectedWarningsFilepath: None