[release/11.0-preview4] Source code updates from dotnet/dotnet

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the VMR
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/dotnet

• Subscription: fe554d4f-fa8f-4629-9931-ec015ceb97fa
• Build: 20260424.22 (311857)
• Date Produced: April 25, 2026 6:28:19 AM UTC
• Commit: 48bd87d899e187fe0e4e2b81a7b4a65a37845213
• Commit Diff: 36afe73...48bd87d
• Branch: release/11.0.1xx-preview4

Updated Dependencies

• From 5.7.0-1.26211.102 to 5.7.0-1.26224.122
  • Microsoft.CodeAnalysis
  • Microsoft.CodeAnalysis.Analyzers
  • Microsoft.CodeAnalysis.CSharp
  • Microsoft.Net.Compilers.Toolset
• From 11.0.100-preview.4.26211.102 to 11.0.100-preview.4.26224.122
  • Microsoft.CodeAnalysis.NetAnalyzers
  • Microsoft.DotNet.ApiCompat.Task
  • Microsoft.NET.Workload.Emscripten.Current.Manifest-11.0.100.Transport
• From 11.0.0-beta.26211.102 to 11.0.0-beta.26224.122
  • Microsoft.DotNet.Arcade.Sdk
  • Microsoft.DotNet.Build.Tasks.Archives
  • Microsoft.DotNet.Build.Tasks.Feed
  • Microsoft.DotNet.Build.Tasks.Installers
  • Microsoft.DotNet.Build.Tasks.Packaging
  • Microsoft.DotNet.Build.Tasks.TargetFramework
  • Microsoft.DotNet.Build.Tasks.Templating
  • Microsoft.DotNet.Build.Tasks.Workloads
  • Microsoft.DotNet.CodeAnalysis
  • Microsoft.DotNet.GenAPI
  • Microsoft.DotNet.GenFacades
  • Microsoft.DotNet.Helix.Sdk
  • Microsoft.DotNet.PackageTesting
  • Microsoft.DotNet.RemoteExecutor
  • Microsoft.DotNet.SharedFramework.Sdk
  • Microsoft.DotNet.XliffTasks
  • Microsoft.DotNet.XUnitExtensions
• From 0.11.5-preview.26211.102 to 0.11.5-preview.26224.122
  • Microsoft.DotNet.Cecil
• From 3.2.2-beta.26211.102 to 3.2.2-beta.26224.122
  • Microsoft.DotNet.XUnitAssert
• From 2.9.3-beta.26211.102 to 2.9.3-beta.26224.122
  • Microsoft.DotNet.XUnitConsoleRunner
• From 11.0.0-preview.4.26211.102 to 11.0.0-preview.4.26224.122
  • Microsoft.NET.Sdk.IL
  • Microsoft.NETCore.App.Ref
  • Microsoft.NETCore.ILAsm
  • runtime.native.System.IO.Ports
  • System.Reflection.Metadata
  • System.Reflection.MetadataLoadContext
  • System.Text.Json
• From 7.6.0-rc.21202 to 7.7.0-rc.22522
  • NuGet.Frameworks
  • NuGet.Packaging
  • NuGet.ProjectModel
  • NuGet.Versioning
• From 3.0.0-preview.4.26211.102 to 3.0.0-preview.4.26224.122
  • System.CommandLine
• From 19.1.0-alpha.1.26173.1 to 19.1.0-alpha.1.26208.2
  • runtime.linux-arm64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.linux-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.linux-musl-x64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.linux-x64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.linux-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.osx-arm64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.osx-arm64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.osx-x64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.osx-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
  • runtime.win-arm64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.win-x64.Microsoft.NETCore.Runtime.JIT.Tools
  • runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Libclang
  • runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Sdk
  • runtime.win-x64.Microsoft.NETCore.Runtime.Mono.LLVM.Tools
• From 11.0.0-alpha.1.26173.2 to 11.0.0-alpha.1.26208.5
  • runtime.linux-arm64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.linux-musl-arm64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.linux-musl-x64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.linux-x64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.osx-arm64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.osx-x64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.win-arm64.Microsoft.NETCore.Runtime.Wasm.Node.Transport
  • runtime.win-x64.Microsoft.NETCore.Runtime.Wasm.Node.Transport

Associated changes in source repos

• dotnet/arcade@30f8bf5...a08169b
• dotnet/aspnetcore@3b9acb9...11a9d22
• dotnet/cecil@82f47fc...187393d
• dotnet/command-line-api@d3de878...99db1e3
• dotnet/efcore@ebc5a87...c945994
• dotnet/emsdk@4cdda38...5258a0e
• dotnet/fsharp@1f46886...ec82b94
• dotnet/msbuild@8a330c4...933255e
• NuGet/NuGet.Client@779eff1...de3b92c
• dotnet/razor@1eaf86c...229087c
• dotnet/roslyn@e3a102f...5e5ee32
• ce3e716...a28fe52
• dotnet/scenario-tests@5745f74...7bc6a69
• dotnet/sdk@a1f2e26...e259547
• dotnet/symreader@e87544a...ddef017
• dotnet/templating@695767d...4c17ee5
• microsoft/vstest@5c5c4f1...4b1316b
• dotnet/windowsdesktop@8350252...c96077e
• dotnet/winforms@9bff4e6...2f889a2
• dotnet/wpf@7bb98f6...6eaec56
• dotnet/xdt@a37116d...0d57d4b

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/dotnet:48bd87d899e187fe0e4e2b81a7b4a65a37845213..https://github.com/dotnet/runtime:darc-release/11.0-preview4-fc6d5772-ad96-4a2e-861f-40d0c2998897

[github-actions]

🤖 Copilot Code Review — PR #127418

Note

This review was generated by Copilot.

Holistic Assessment

Motivation: The PR addresses NU1511 ("pruning") warnings caused by explicit ProjectReference entries to shared framework assemblies that are either redundant (already available transitively or via the shared framework) in trimming test .proj files, or unavoidable in regular test .csproj files. The problem is real — these are build warnings that should be cleaned up.

Approach: The fix takes two complementary approaches: (1) remove redundant AdditionalProjectReferences entries for assemblies that are already part of the shared framework or brought in transitively, and (2) suppress NU1511 at the project level in the one test csproj where the explicit ProjectReference is required but per-reference suppression is blocked by a known NuGet bug (NuGet/Home#14121). Both approaches are appropriate.

Summary: ✅ LGTM. This is a small, correct, and well-scoped fix. The changes are safe — they only affect build warning behavior, not test execution or runtime behavior. All removed references are demonstrably redundant.

---

Detailed Findings

✅ Correctness — Removed references are genuinely redundant

Hosting TrimmingTests: Microsoft.Extensions.Hosting.Abstractions was removed from AdditionalProjectReferences. This is correct because:

• Microsoft.Extensions.Hosting (the library under test) has a direct ProjectReference to Hosting.Abstractions in its own .csproj.
• Both are shared framework libraries listed in NetCoreAppLibrary.props.
• The trimming test source (AddHostedServiceTests.cs) uses IHostedService and other types from Hosting.Abstractions, which are satisfied transitively through Hosting.

Options TrimmingTests: Microsoft.Extensions.Options was removed from AdditionalProjectReferences. This is correct because:

• Microsoft.Extensions.Options is a shared framework library, so its types are already available without an explicit P2P reference.
• The test source (ConfigureTests.cs) uses Options types like IOptions<T>, IOptionsMonitor<T>, IValidateOptions<T>, etc., resolved from the shared framework.
• The source generator reference (Microsoft.Extensions.Options.SourceGeneration.csproj) is retained via the separate _additionalProjectReference item, which is correct.

✅ NU1511 suppression is appropriate and well-documented

The <NoWarn>$(NoWarn);NU1511</NoWarn> added to Microsoft.Extensions.Hosting.Abstractions.Tests.csproj is project-wide because per-ProjectReference suppression doesn't work (NuGet bug). The comment explains the reason and links to the upstream issue. This matches the established pattern used in other test projects (e.g., Microsoft.Extensions.Logging.Tests.csproj, System.Collections.Immutable.Tests.csproj).

💡 Potential follow-up — Other trimming tests with self-referencing patterns

A few other trimming test .proj files list their own library in AdditionalProjectReferences for shared framework libraries:

• Microsoft.Extensions.Http.TrimmingTests.proj → lists Microsoft.Extensions.Http
• Microsoft.Extensions.Logging.Console.TrimmingTests.proj → lists Microsoft.Extensions.Logging.Console
• Microsoft.Extensions.DependencyInjection.TrimmingTests.proj → lists Microsoft.Extensions.DependencyInjection

These may or may not produce NU1511 warnings depending on their build configuration, but if they do, the same removal pattern applied here would be appropriate. Not blocking — just flagging for awareness as a potential follow-up cleanup.

Generated by Code Review for issue #127418 · ◷