[automated] Merge branch 'prerelease' => 'release' (#8952)

Author: dotnet-policy-service[bot]

.github/workflows/branch-snap.yml

@@ -28,8 +28,8 @@ jobs:
       - name: Install NodeJS
         uses: actions/setup-node@v4
         with:
-          node-version: '18.x'
-      - name: Install dependencies 
+          node-version: '24.x'
+      - name: Install dependencies
         run: npm ci
       - name: Update version.json
         run: |
@@ -59,8 +59,8 @@ jobs:
       - name: Install NodeJS
         uses: actions/setup-node@v4
         with:
-          node-version: '18.x'
-      - name: Install dependencies 
+          node-version: '24.x'
+      - name: Install dependencies
         run: npm ci
       - name: Update version.json for release
         run: npx gulp updateVersionForStableRelease

.github/workflows/copilot-setup-steps.yml

@@ -28,13 +28,13 @@ jobs:
       # Install Node.js (required for TypeScript compilation and npm packages)
       - uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '24'
           cache: 'npm'
 
       # Install .NET SDK (required for some build components and MSBuild tasks)
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: '10.0.x'
 
       # Install npm dependencies
       - name: Install dependencies
@@ -52,4 +52,4 @@ jobs:
       - name: Install dependencies
         run: gulp installDependencies
 
-      
+

.github/workflows/update-changelog.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install NodeJS
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '24.x'
       - name: Install dependencies
         run: npm ci
       - name: Update CHANGELOG

CHANGELOG.md

@@ -3,6 +3,98 @@
 - Diagnostics related feature requests and improvements [#5951](https://github.com/dotnet/vscode-csharp/issues/5951)
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
+# 2.120.x
+* See 2.115.x for full list of changes.
+
+# 2.115.x
+* Update Roslyn to 5.5.0-2.26080.10 (PR: [#8941](https://github.com/dotnet/vscode-csharp/pull/8941))
+  * LSP: Tolerate non-mutating requests where we are unable to determine the language (PR: [#81660](https://github.com/dotnet/roslyn/pull/81660))
+  * Update SQLitePCLRaw to 2.1.6 and remove NETSDK1206 suppressions (PR: [#82156](https://github.com/dotnet/roslyn/pull/82156))
+  * Only report work done progress if the client supports it (PR: [#82184](https://github.com/dotnet/roslyn/pull/82184))
+  * Convert language server project into .NET tool (PR: [#82154](https://github.com/dotnet/roslyn/pull/82154))
+  * Add more details to stale project update warning (PR: [#82053](https://github.com/dotnet/roslyn/pull/82053))
+  * Cleanup server capabilities providers and delete unused LSP providers (PR: [#82116](https://github.com/dotnet/roslyn/pull/82116))
+  * Reduce allocations in LSP completion handling. (PR: [#82133](https://github.com/dotnet/roslyn/pull/82133))
+* Update xamlTools to 18.4.11427.62 (PR: [#8929](https://github.com/dotnet/vscode-csharp/pull/8929))
+  * Implicit XML namespaces for MAUI feature (PR: AzDO#698019)
+  * Fix MAUI TAP initialization issue and improve logging (PR: AzDO#702593)
+
+# 2.114.x
+* Adjust Select Project Context editor menu item location (PR: [#8907](https://github.com/dotnet/vscode-csharp/pull/8907))
+* Replace vsts-npm-auth with ado-npm-auth in documentation and scripts (PR: [#8906](https://github.com/dotnet/vscode-csharp/pull/8906))
+* Clarify vsts-npm-auth only required when adding new packages (PR: [#8850](https://github.com/dotnet/vscode-csharp/pull/8850))
+* Update Razor to 10.0.0-preview.26075.11 (PR: [#8914](https://github.com/dotnet/vscode-csharp/pull/8914))
+  * Add IndentByTwo attribute indent style option for Razor formatting (PR: [#12700](https://github.com/dotnet/razor/pull/12700))
+  * Fix ordering logic for folding ranges, to fix expression bodied method folding (PR: [#12695](https://github.com/dotnet/razor/pull/12695))
+* Update Roslyn to 5.4.0-2.26076.6 (PR: [#8921](https://github.com/dotnet/vscode-csharp/pull/8921))
+  * [EnC] Use default encoding stored in the PDB for creating committed document SourceText (PR: [#81912](https://github.com/dotnet/roslyn/pull/81912))
+  * Fix setting checksum algorithm when mapping projects (PR: [#82051](https://github.com/dotnet/roslyn/pull/82051))
+  * Fix race in AbstractFormatEngine.GetChainedFormattingRules (PR: [#82079](https://github.com/dotnet/roslyn/pull/82079))
+  * Fix crash when seeing if code can be converted to collection expressions (PR: [#82104](https://github.com/dotnet/roslyn/pull/82104))
+  * feat: foreach completion (PR: [#81850](https://github.com/dotnet/roslyn/pull/81850))
+  * Use document structure in breadcrumbs, sticky scroll, and outline in VSCode (PR: [#81993](https://github.com/dotnet/roslyn/pull/81993))
+  * Keep comments when converting coalesce expressions (PR: [#82062](https://github.com/dotnet/roslyn/pull/82062))
+  * Adds an analyzer/fixer to inform the user when the compiler silently inserts a fallible explicit cast. (PR: [#82039](https://github.com/dotnet/roslyn/pull/82039))
+  * Don't offer "Use coalesce expression" when if-statement contains directives (PR: [#82041](https://github.com/dotnet/roslyn/pull/82041))
+  * Fix detection of embedded c# code (PR: [#82033](https://github.com/dotnet/roslyn/pull/82033))
+  * Fix issue with 'remove unnecessary suppression' and field/property initializers (PR: [#81899](https://github.com/dotnet/roslyn/pull/81899))
+  * Extensions: RemovedUnusedMembers should analyze symbol usages within extension blocks too (PR: [#81996](https://github.com/dotnet/roslyn/pull/81996))
+  * Don't offer 'use ??' when pointers are involved (PR: [#81988](https://github.com/dotnet/roslyn/pull/81988))
+  * Add 'find references' support for collection-expression-builder methods. (PR: [#81770](https://github.com/dotnet/roslyn/pull/81770))
+  * Support inference in collection expressions (PR: [#77534](https://github.com/dotnet/roslyn/pull/77534))
+
+# 2.113.x
+* Add explorer context menu item for changing project context (PR: [#8896](https://github.com/dotnet/vscode-csharp/pull/8896))
+* Small fixes for project context selector (PR: [#8889](https://github.com/dotnet/vscode-csharp/pull/8889))
+* Update Razor to 10.0.0-preview.26066.2 (PR: [#8894](https://github.com/dotnet/vscode-csharp/pull/8894))
+  * Ignore case when parsing enum values in settings in VS Code (PR: [#12667](https://github.com/dotnet/razor/pull/12667))
+
+# 2.112.x
+* Add project context refresh support (PR: [#8876](https://github.com/dotnet/vscode-csharp/pull/8876))
+* Add ability to select a document's project context (PR: [#7328](https://github.com/dotnet/vscode-csharp/pull/7328))
+* Fix TFM detection for .NET 10+ to enable launch.json generation (PR: [#8873](https://github.com/dotnet/vscode-csharp/pull/8873))
+* Fix JavaScript highlighting in Razor files after C# control structures without braces (PR: [#8865](https://github.com/dotnet/vscode-csharp/pull/8865))
+* Update Razor to 10.0.0-preview.26059.2 (PR: [#8877](https://github.com/dotnet/vscode-csharp/pull/8877))
+  * Encode double slash as underscore slash in hint names (PR: [#12597](https://github.com/dotnet/razor/pull/12597))
+  * Navigate to a Razor file when GTD/FAR/GTI is run in C# on the class name (PR: [#12580](https://github.com/dotnet/razor/pull/12580))
+  * Fix rename of components in the global namespace (PR: [#12577](https://github.com/dotnet/razor/pull/12577))
+  * Return a document symbol representing the "Render" method for a Razor file (PR: [#12568](https://github.com/dotnet/razor/pull/12568))
+  * Filter our html diagnostics when a tag helper attribute spans multiple lines (PR: [#12654](https://github.com/dotnet/razor/pull/12654))
+  * Handle Html indentation ourselves, rather than using the IDE formatter (PR: [#12623](https://github.com/dotnet/razor/pull/12623))
+  * Add new option to control attribute indent style (PR: [#12625](https://github.com/dotnet/razor/pull/12625))
+  * Fix formatting with adjacent C# templates (PR: [#12636](https://github.com/dotnet/razor/pull/12636))
+  * Emit the start of multiline implicit expressions the same as explicit. (PR: [#12624](https://github.com/dotnet/razor/pull/12624))
+  * Rename a .razor file when Roslyn renames the component type name (PR: [#12606](https://github.com/dotnet/razor/pull/12606))
+  * Rename component tags and type references when a Razor file is renamed (PR: [#12561](https://github.com/dotnet/razor/pull/12561))
+  * Handle conflict markers (PR: [#12642](https://github.com/dotnet/razor/pull/12642))
+  * Fix cross project span and edit mapping (PR: [#12614](https://github.com/dotnet/razor/pull/12614))
+* Update Roslyn to 5.4.0-2.26062.9 (PR: [#7328](https://github.com/dotnet/vscode-csharp/pull/7328))
+  * Add a notification handler for project context changed. (PR: [#81942](https://github.com/dotnet/roslyn/pull/81942))
+  * Ensure IDE does not use .editorconfig for source generated files (PR: [#81911](https://github.com/dotnet/roslyn/pull/81911))
+  * Send a key across identifying contents of the project context list (PR: [#81940](https://github.com/dotnet/roslyn/pull/81940))
+  * Include Enc diagnostics in Razor requests (PR: [#81941](https://github.com/dotnet/roslyn/pull/81941))
+  * Fix completions after attribute list in lambdas (PR: [#81961](https://github.com/dotnet/roslyn/pull/81961))
+  * Add ProjectContext refresh queue (PR: [#81938](https://github.com/dotnet/roslyn/pull/81938))
+  * Add back async fixers (PR: [#81835](https://github.com/dotnet/roslyn/pull/81835))
+  * Fix crash in convert-if-to-switch (PR: [#81724](https://github.com/dotnet/roslyn/pull/81724))
+  * Add code-folding/structure-guides/sticky-scroll support for extension blocks (PR: [#81667](https://github.com/dotnet/roslyn/pull/81667))
+  * Improve go-to-def in situations where compiler returns multiple candidates. (PR: [#81583](https://github.com/dotnet/roslyn/pull/81583))
+  * Add willRenameFiles support, and an abstraction for extenders to implement (PR: [#81549](https://github.com/dotnet/roslyn/pull/81549))
+  * Support `// lang=c#` along with `// lang=c#-test` (PR: [#81558](https://github.com/dotnet/roslyn/pull/81558))
+
+# 2.111.x
+* Razor logging cleanup and documentation update (PR: [#8843](https://github.com/dotnet/vscode-csharp/pull/8843))
+* Create Razor tags based on the razorExtension component (PR: [#8830](https://github.com/dotnet/vscode-csharp/pull/8830))
+* Add second opt-out flag for file-based programs (PR: [#8823](https://github.com/dotnet/vscode-csharp/pull/8823))
+* Update extension to run on .NET 10 (PR: [#8839](https://github.com/dotnet/vscode-csharp/pull/8839))
+* Update Roslyn to 5.3.0-2.25604.5 (PR: [#8839](https://github.com/dotnet/vscode-csharp/pull/8839))
+  * Build our libraries against net10.0 (PR: [#81545](https://github.com/dotnet/roslyn/pull/81545))
+  * Update Roslyn LSP server to .net10 (PR: [#81508](https://github.com/dotnet/roslyn/pull/81508))
+  * Fix InvalidCastException in ConvertForToForEach with tuples (PR: [#81531](https://github.com/dotnet/roslyn/pull/81531))
+* Update Razor to 10.0.0-preview.25608.3 (PR: [#8844](https://github.com/dotnet/vscode-csharp/pull/8844))
+  * Update C# code when Razor components are renamed (PR: [#12534](https://github.com/dotnet/razor/pull/12534))
+  * Ensure formatting can't change string literal contents (PR: [#12556](https://github.com/dotnet/razor/pull/12556))
+
 # 2.110.x
 * See 2.103.x for full list of changes.
 

CONTRIBUTING.md

@@ -23,10 +23,10 @@ Setting up your local development environment for the vscode-csharp repository i
 
 Before you start, make sure you have the following software installed on your machine:
 
-* Node.js v20 ([v20.17.0 LTS](https://nodejs.org/en/blog/release/v20.17.0)).
+* Node.js v24 ([24.13.0 LTS](https://nodejs.org/en/blog/release/v24.13.0)).
   * Note - Building with higher major versions of Node.js is not advised - it may work but we do not test it.
 * Npm (The version shipped with node is fine)
-* .NET 8.0 SDK (dotnet should be on your path)
+* .NET 10.0 SDK (dotnet should be on your path)
 
 Once you have these installed, you can navigate to the cloned vscode-csharp repository to proceed with building, running, and testing the repository.
 
@@ -38,11 +38,11 @@ Follow these steps to build, run, and test the repository:
 
 If you have the ability to run powershell, you can invoke "init.ps1" from the root of the repo. If not, the following steps will get build going for you as well:
 
-1. Run `npm install -g vsts-npm-auth`, then run `vsts-npm-auth -config .npmrc` - This command will configure your credentials for the next command.
-   a.  If you have already authenticated before, but the token expired, you may need to run `vsts-npm-auth -config .npmrc -f` instead.
-2. Run `npm i` - This command installs the project dependencies.
-3. Run `npm i -g gulp` - This command installs Gulp globally.
-4. Run `gulp installDependencies` - This command downloads the various dependencies as specified by the version in the [package.json](package.json) file.
+1. Run `npm i` - This command installs the project dependencies.
+2. Run `npm i -g gulp` - This command installs Gulp globally.
+3. Run `gulp installDependencies` - This command downloads the various dependencies as specified by the version in the [package.json](package.json) file.
+
+**Note**: Authentication with `ado-npm-auth` is only required when adding new packages to the feeds. For regular development with existing dependencies, authentication is not necessary. See the [Updating NPM packages](#updating-npm-packages) section for details.
 
 You can now run `code .` - This command opens the project in Visual Studio Code.
 
@@ -86,7 +86,7 @@ The server DLL is typically at `$roslynRepoRoot/artifacts/bin/Microsoft.CodeAnal
 1. Clone the [Razor repository](https://github.com/dotnet/razor). This repository contains the Razor server implementation.
 2. Follow the build instructions provided in the repository.
 
-The server DLL is typically at `$razorRepoRoot/artifacts/bin/rzls/Debug/net9.0`.
+The extension is typically at `$razorRepoRoot/artifacts/bin/Microsoft.VisualStudioCode.RazorExtension/Debug/net9.0`.
 
 ### Debugging Local Language Servers
 
@@ -148,24 +148,19 @@ Or, in VSCode settings (`Ctrl+,`):
 Add the following lines to your `settings.json`. Replace `<razorRepoRoot>` with the actual path to your Razor repository.
 
 ```json
-"razor.languageServer.debug": true,
-"razor.languageServer.directory": "<razorRepoRoot>/artifacts/bin/rzls/Debug/net9.0",
-"razor.server.trace": "Debug"
+"dotnet.server.componentPaths": {
+    "razorExtension": "<razorRepoRoot>/artifacts/bin/Microsoft.VisualStudioCode.RazorExtension/Debug/net9.0"
+},
 ```
 
----
-
-Or, in VSCode settings (`Ctrl+,`):
-
-1. Search for `Razor`.
-2. Set `razor.languageServer.directory` to the path of your Razor DLL.
-3. Enable `razor.languageServer.debug`.
-4. Set `razor.server.trace` to `Debug`. This gives you more detailed log messages in the output window.
-
 ### Updating NPM packages
 We use the .NET eng AzDo artifacts feed https://dnceng.pkgs.visualstudio.com/public/_packaging/dotnet-public-npm/npm/registry/ with upstreams to the public npm registry.
-Auth is required in order to pull new packages from the upstream.  This can be done by running `vsts-npm-auth -config .npmrc`.
-If you need to renew authorization, you can force it via `vsts-npm-auth -config .npmrc -F`
+
+**Note**: Authentication is only required when adding new packages to the feeds. For installing existing dependencies during regular development, authentication is not necessary.
+
+To add new packages, you must authenticate by running:
+1. `npm install -g ado-npm-auth` (if not already installed)
+2. `ado-npm-auth -c .npmrc`
 
 ## Creating VSIX Packages for the Extension
 

Directory.Build.props

@@ -5,6 +5,6 @@
             Defines the lowest supported target framework for the extension.
             Used by server download / integration tests to ensure they run when only this SDK is installed.
         -->
-        <LowestSupportedTargetFramework>net6.0</LowestSupportedTargetFramework>
+        <LowestSupportedTargetFramework>net8.0</LowestSupportedTargetFramework>
     </PropertyGroup>
-</Project>
+</Project>

azure-pipelines.yml

@@ -40,6 +40,8 @@ pr:
     # Changes to documentation are not functional changes.
     - '**.md'
     - CODEOWNERS
+    # Changes to init.ps1 is not exercised in CI
+    - 'init.ps1'
     # Changes to the vesion is not a functional change. The extension version is updated by the branch-snap GH action.
     - 'version.json'
     # Changes to text files (e.g. third party notices) are not functional changes.
@@ -119,7 +121,7 @@ stages:
       pool:
         name: NetCore-Public
         demands: ImageOverride -equals build.ubuntu.2204.amd64.open
-      containerName: mcr.microsoft.com/dotnet/sdk:10.0.100-rc.2-noble
+      containerName: mcr.microsoft.com/dotnet/sdk:10.0-noble
 
 - stage: Test_Windows_Stage
   displayName: Test Windows

azure-pipelines/build-vsix.yml

@@ -29,8 +29,8 @@ stages:
         name: netcore1espool-internal
         image: 1es-ubuntu-2204
       ${{ else }}:
-        name: Azure Pipelines
-        vmImage: ubuntu-latest
+        name: NetCore-Public
+        demands: ImageOverride -equals build.ubuntu.2204.amd64.open
       os: linux
     steps:
     - pwsh: |
@@ -98,8 +98,8 @@ stages:
         name: netcore1espool-internal
         image: 1es-ubuntu-2204
       ${{ else }}:
-        name: Azure Pipelines
-        vmImage: ubuntu-latest
+        name: NetCore-Public
+        demands: ImageOverride -equals build.ubuntu.2204.amd64.open
       os: linux
     dependsOn: SetRunVariables
     variables:
@@ -138,7 +138,6 @@ stages:
       displayName: Use .NET Core sdk 8.0.x
       inputs:
         version: 8.0.x
-
     # If we're in an official build, install the signing plugin
     - ${{ if eq(parameters.isOfficial, true) }}:
       - task: MicroBuildSigningPlugin@4

azure-pipelines/green-insertion.yml

@@ -31,11 +31,7 @@ jobs:
     vmImage: ubuntu-latest
   steps:
   - checkout: none
-  - task: NodeTool@0
-    displayName: ⚙️ Install Node.js
-    inputs:
-      versionSource: spec
-      versionSpec: 16.x
+  - template: /azure-pipelines/install-node.yml@self
   - powershell: |
       "registry=https://pkgs.dev.azure.com/devdiv/DevDiv/_packaging/vs-green/npm/registry/`nalways-auth=true`n" | Tee-Object -FilePath '$(Pipeline.Workspace)/.npmrc'
     displayName: ⚙️ Prepare for publish

azure-pipelines/install-node.yml

@@ -1,5 +1,5 @@
 steps:
 - task: NodeTool@0
-  displayName: 'Install Node.js 20.x'
+  displayName: 'Install Node.js 24.x'
   inputs:
-    versionSpec: '20.x'
+    versionSpec: '24.x'