Fix vscode fuse feature flag

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/InjectDirectiveTest.cs

@@ -175,7 +175,7 @@ private ClassDeclarationIntermediateNode FindClassNode(IntermediateNode node)
 
     private RazorEngine CreateEngine()
     {
-        var configuration = new RazorConfiguration(RazorLanguageVersion.Version_1_1, "test", Extensions: []);
+        var configuration = new RazorConfiguration(RazorLanguageVersion.Version_1_1, "test", Extensions: [], RazorLanguageFeatureFlags.Default);
         return RazorProjectEngine.Create(configuration, RazorProjectFileSystem.Empty, b =>
         {
             // Notice we're not registering the InjectDirective.Pass here so we can run it on demand.

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/IntegrationTests/CodeGenerationIntegrationTest.cs

@@ -18,7 +18,7 @@ public class CodeGenerationIntegrationTest : IntegrationTestBase
     public CodeGenerationIntegrationTest()
         : base(layer: TestProject.Layer.Compiler, generateBaselines: null, projectDirectoryHint: "Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X")
     {
-        Configuration = new(RazorLanguageVersion.Version_1_1, "MVC-1.1", Extensions: []);
+        Configuration = new(RazorLanguageVersion.Version_1_1, "MVC-1.1", Extensions: [], RazorLanguageFeatureFlags.Default);
     }
 
     protected override CSharpCompilation BaseCompilation => DefaultBaseCompilation;

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/IntegrationTests/CodeGenerationIntegrationTest.cs

@@ -20,7 +20,7 @@ public class CodeGenerationIntegrationTest : IntegrationTestBase
     public CodeGenerationIntegrationTest()
         : base(layer: TestProject.Layer.Compiler, generateBaselines: null, projectDirectoryHint: "Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X")
     {
-        Configuration = new(RazorLanguageVersion.Version_2_0, "MVC-2.1", Extensions: []);
+        Configuration = new(RazorLanguageVersion.Version_2_0, "MVC-2.1", Extensions: [], RazorLanguageFeatureFlags.Default);
     }
 
     protected override CSharpCompilation BaseCompilation => DefaultBaseCompilation;

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/IntegrationTests/InstrumentationPassIntegrationTest.cs

@@ -21,7 +21,7 @@ public class InstrumentationPassIntegrationTest : IntegrationTestBase
     public InstrumentationPassIntegrationTest()
         : base(layer: TestProject.Layer.Compiler, generateBaselines: null, projectDirectoryHint: "Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X")
     {
-        Configuration = new(RazorLanguageVersion.Version_2_0, "MVC-2.1", Extensions: []);
+        Configuration = new(RazorLanguageVersion.Version_2_0, "MVC-2.1", Extensions: [], RazorLanguageFeatureFlags.Default);
     }
 
     protected override CSharpCompilation BaseCompilation => DefaultBaseCompilation;

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/IntegrationTests/CodeGenerationIntegrationTest.cs

@@ -20,7 +20,7 @@ public class CodeGenerationIntegrationTest : IntegrationTestBase
     public CodeGenerationIntegrationTest()
         : base(layer: TestProject.Layer.Compiler, generateBaselines: null, projectDirectoryHint: "Microsoft.AspNetCore.Mvc.Razor.Extensions")
     {
-        Configuration = new(RazorLanguageVersion.Latest, "MVC-3.0", Extensions: []);
+        Configuration = new(RazorLanguageVersion.Latest, "MVC-3.0", Extensions: [], RazorLanguageFeatureFlags.Default);
     }
 
     protected override CSharpCompilation BaseCompilation { get; set; } = DefaultBaseCompilation;

src/Compiler/Microsoft.AspNetCore.Razor.Language/test/IntegrationTests/ComponentCodeGenerationTestBase.cs

@@ -994,7 +994,8 @@ public void IncludesMinimizedAttributeValueParameterBeforeLanguageVersion5()
         _configuration = new(
             RazorLanguageVersion.Version_3_0,
             base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+            base.Configuration.Extensions,
+            base.Configuration.RazorLanguageFeatureFlags);
 
         // Act
         var generated = CompileToCSharp(@"
@@ -3930,6 +3931,7 @@ public void BindToComponent_WithGetSet_ProducesErrorOnOlderLanguageVersions()
             RazorLanguageVersion.Version_6_0,
             "unnamed",
             Extensions: [],
+            RazorLanguageFeatureFlags.Default,
             UseConsolidatedMvcViews: false);
 
         // Arrange
@@ -9178,10 +9180,7 @@ @preservewhitespace true
     public void Legacy_3_1_LeadingWhiteSpace_WithDirective()
     {
         // Arrange/Act
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         var generated = CompileToCSharp(@"
 
@@ -9199,10 +9198,7 @@ @using System
     public void Legacy_3_1_LeadingWhiteSpace_WithCSharpExpression()
     {
         // Arrange/Act
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         var generated = CompileToCSharp(@"
 
@@ -9220,10 +9216,7 @@ public void Legacy_3_1_LeadingWhiteSpace_WithCSharpExpression()
     public void Legacy_3_1_LeadingWhiteSpace_WithComponent()
     {
         // Arrange
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         AdditionalSyntaxTrees.Add(Parse(@"
 using Microsoft.AspNetCore.Components;
@@ -9256,10 +9249,7 @@ public class SomeOtherComponent : ComponentBase
     public void Legacy_3_1_TrailingWhiteSpace_WithDirective()
     {
         // Arrange/Act
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         var generated = CompileToCSharp(@"
 <h1>Hello</h1>
@@ -9278,10 +9268,7 @@ public void Legacy_3_1_TrailingWhiteSpace_WithDirective()
     public void Legacy_3_1_TrailingWhiteSpace_WithCSharpExpression()
     {
         // Arrange/Act
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         var generated = CompileToCSharp(@"
 <h1>Hello</h1>
@@ -9300,10 +9287,7 @@ public void Legacy_3_1_TrailingWhiteSpace_WithCSharpExpression()
     public void Legacy_3_1_TrailingWhiteSpace_WithComponent()
     {
         // Arrange
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         AdditionalSyntaxTrees.Add(Parse(@"
 using Microsoft.AspNetCore.Components;
@@ -9334,10 +9318,7 @@ public class SomeOtherComponent : ComponentBase
     public void Legacy_3_1_Whitespace_BetweenElementAndFunctions()
     {
         // Arrange
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         // Act
         var generated = CompileToCSharp(@"
@@ -9357,10 +9338,7 @@ public void Legacy_3_1_Whitespace_BetweenElementAndFunctions()
     public void Legacy_3_1_WhiteSpace_InsideAttribute_InMarkupBlock()
     {
         // Arrange
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         // Act
         var generated = CompileToCSharp(@"<div class=""first second"">Hello</div>");
@@ -9375,10 +9353,7 @@ public void Legacy_3_1_WhiteSpace_InsideAttribute_InMarkupBlock()
     public void Legacy_3_1_WhiteSpace_InMarkupInFunctionsBlock()
     {
         // Arrange
-        _configuration = new(
-            RazorLanguageVersion.Version_3_0,
-            base.Configuration.ConfigurationName,
-            base.Configuration.Extensions);
+        _configuration = base.Configuration with { LanguageVersion = RazorLanguageVersion.Version_3_0 };
 
         // Act
         var generated = CompileToCSharp(@"

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Language/RazorConfiguration.cs

@@ -11,22 +11,22 @@ public sealed record class RazorConfiguration(
     RazorLanguageVersion LanguageVersion,
     string ConfigurationName,
     ImmutableArray<RazorExtension> Extensions,
-    bool UseConsolidatedMvcViews = false,
-    bool ForceRuntimeCodeGeneration = false)
+    RazorLanguageFeatureFlags RazorLanguageFeatureFlags,
+    bool UseConsolidatedMvcViews = false)
 {
     public static readonly RazorConfiguration Default = new(
         RazorLanguageVersion.Latest,
         ConfigurationName: "unnamed",
         Extensions: [],
-        UseConsolidatedMvcViews: false,
-        ForceRuntimeCodeGeneration: false);
+        RazorLanguageFeatureFlags.Default,
+        UseConsolidatedMvcViews: false);
 
     public bool Equals(RazorConfiguration? other)
         => other is not null &&
            LanguageVersion == other.LanguageVersion &&
            ConfigurationName == other.ConfigurationName &&
+           RazorLanguageFeatureFlags == other.RazorLanguageFeatureFlags &&
            UseConsolidatedMvcViews == other.UseConsolidatedMvcViews &&
-           ForceRuntimeCodeGeneration == other.ForceRuntimeCodeGeneration &&
            Extensions.SequenceEqual(other.Extensions);
 
     public override int GetHashCode()
@@ -36,7 +36,7 @@ public override int GetHashCode()
         hash.Add(ConfigurationName);
         hash.Add(Extensions);
         hash.Add(UseConsolidatedMvcViews);
-        hash.Add(ForceRuntimeCodeGeneration);
+        hash.Add(RazorLanguageFeatureFlags);
         return hash;
     }
 }

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Language/RazorLanguageFeatureFlags.cs

@@ -0,0 +1,11 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.AspNetCore.Razor.Language;
+
+public sealed record class RazorLanguageFeatureFlags(
+    bool ForceRuntimeCodeGeneration)
+{
+    public static RazorLanguageFeatureFlags Default = new(
+        ForceRuntimeCodeGeneration: false);
+}

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Language/RazorProjectEngine.cs

@@ -109,7 +109,7 @@ public RazorCodeDocument ProcessDesignTime(RazorProjectItem projectItem)
             throw new ArgumentNullException(nameof(projectItem));
         }
 
-        var codeDocument = Configuration.ForceRuntimeCodeGeneration
+        var codeDocument = Configuration.RazorLanguageFeatureFlags.ForceRuntimeCodeGeneration
             ? CreateCodeDocumentCore(projectItem)
             : CreateCodeDocumentDesignTimeCore(projectItem);
         ProcessCore(codeDocument);
@@ -127,7 +127,7 @@ public RazorCodeDocument ProcessDesignTime(
             throw new ArgumentNullException(nameof(source));
         }
 
-        var codeDocument = Configuration.ForceRuntimeCodeGeneration
+        var codeDocument = Configuration.RazorLanguageFeatureFlags.ForceRuntimeCodeGeneration
             ? CreateCodeDocumentCore(source, fileKind, importSources, tagHelpers, configureParser: null, configureCodeGeneration: null)
             : CreateCodeDocumentDesignTimeCore(source, fileKind, importSources, tagHelpers, configureParser: null, configureCodeGeneration: null);
         ProcessCore(codeDocument);

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Mvc.Version2_X/RazorPageDocumentClassifierPass.cs

@@ -16,7 +16,7 @@ public class RazorPageDocumentClassifierPass : DocumentClassifierPassBase
     public static readonly string RouteTemplateKey = "RouteTemplate";
 
     private static readonly RazorProjectEngine LeadingDirectiveParsingEngine = RazorProjectEngine.Create(
-        new(RazorLanguageVersion.Version_2_1, "leading-directive-parser", Extensions: []),
+        new(RazorLanguageVersion.Version_2_1, "leading-directive-parser", Extensions: [], RazorLanguageFeatureFlags.Default),
         RazorProjectFileSystem.Create("/"),
         builder =>
         {

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Mvc/RazorPageDocumentClassifierPass.cs

@@ -25,7 +25,7 @@ public RazorPageDocumentClassifierPass(bool useConsolidatedMvcViews)
     }
 
     private static readonly RazorProjectEngine LeadingDirectiveParsingEngine = RazorProjectEngine.Create(
-        new(RazorLanguageVersion.Version_3_0, "leading-directive-parser", []),
+        new(RazorLanguageVersion.Version_3_0, "leading-directive-parser", [], RazorLanguageFeatureFlags.Default),
         RazorProjectFileSystem.Create("/"),
         builder =>
         {

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/SourceGenerators/RazorSourceGenerator.RazorProviders.cs

@@ -42,7 +42,7 @@ public partial class RazorSourceGenerator
                 razorLanguageVersion = RazorLanguageVersion.Latest;
             }
 
-            var razorConfiguration = new RazorConfiguration(razorLanguageVersion, configurationName ?? "default", Extensions: [], UseConsolidatedMvcViews: true);
+            var razorConfiguration = new RazorConfiguration(razorLanguageVersion, configurationName ?? "default", Extensions: [], RazorLanguageFeatureFlags.Default, UseConsolidatedMvcViews: true);
 
             var razorSourceGenerationOptions = new RazorSourceGenerationOptions()
             {

src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/RazorProjectInfoSerializer.cs

@@ -114,7 +114,7 @@ private static RazorConfiguration ComputeRazorConfigurationOptions(AnalyzerConfi
             razorLanguageVersion = RazorLanguageVersion.Latest;
         }
 
-        var razorConfiguration = new RazorConfiguration(razorLanguageVersion, configurationName, Extensions: [], UseConsolidatedMvcViews: true);
+        var razorConfiguration = new RazorConfiguration(razorLanguageVersion, configurationName, Extensions: [], RazorLanguageFeatureFlags.Default, UseConsolidatedMvcViews: true);
 
         defaultNamespace = rootNamespace ?? "ASP"; // TODO: Source generator does this. Do we want it?
 

src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/ProjectConfigurationFileChangeEventArgs.cs

@@ -8,6 +8,7 @@
 using Microsoft.AspNetCore.Razor.ProjectSystem;
 using Microsoft.AspNetCore.Razor.Utilities;
 using Microsoft.CodeAnalysis.Razor;
+using Microsoft.CodeAnalysis.Razor.Workspaces;
 
 namespace Microsoft.AspNetCore.Razor.LanguageServer;
 
@@ -32,7 +33,7 @@ public ProjectConfigurationFileChangeEventArgs(
         _gate = new object();
     }
 
-    public bool TryDeserialize([NotNullWhen(true)] out RazorProjectInfo? projectInfo)
+    public bool TryDeserialize(LanguageServerFeatureOptions languageServerFeatureOptions, [NotNullWhen(true)] out RazorProjectInfo? projectInfo)
     {
         if (Kind == RazorFileChangeKind.Removed)
         {
@@ -59,6 +60,15 @@ public bool TryDeserialize([NotNullWhen(true)] out RazorProjectInfo? projectInfo
                 var normalizedDetectedFilePath = FilePathNormalizer.Normalize(ConfigurationFilePath);
                 if (string.Equals(normalizedSerializedFilePath, normalizedDetectedFilePath, FilePathComparison.Instance))
                 {
+                    // Modify the feature flags on the configuration before storing
+                    deserializedProjectInfo = deserializedProjectInfo with
+                    {
+                        Configuration = deserializedProjectInfo.Configuration with
+                        {
+                            RazorLanguageFeatureFlags = new(ForceRuntimeCodeGeneration: languageServerFeatureOptions.ForceRuntimeCodeGeneration)
+                        }
+                    };
+
                     _projectInfo = deserializedProjectInfo;
                 }
                 else

src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/ProjectConfigurationStateSynchronizer.cs

@@ -14,6 +14,7 @@
 using Microsoft.CodeAnalysis.Razor;
 using Microsoft.CodeAnalysis.Razor.Logging;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
+using Microsoft.CodeAnalysis.Razor.Workspaces;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.Razor.LanguageServer;
@@ -22,17 +23,20 @@ internal class ProjectConfigurationStateSynchronizer : IProjectConfigurationFile
 {
     private readonly ProjectSnapshotManagerDispatcher _projectSnapshotManagerDispatcher;
     private readonly IRazorProjectService _projectService;
+    private readonly LanguageServerFeatureOptions _languageServerFeatureOptions;
     private readonly ILogger _logger;
     private readonly Dictionary<string, ProjectKey> _configurationToProjectMap;
     internal readonly Dictionary<ProjectKey, DelayedProjectInfo> ProjectInfoMap;
 
     public ProjectConfigurationStateSynchronizer(
         ProjectSnapshotManagerDispatcher projectSnapshotManagerDispatcher,
         IRazorProjectService projectService,
-        IRazorLoggerFactory loggerFactory)
+        IRazorLoggerFactory loggerFactory,
+        LanguageServerFeatureOptions languageServerFeatureOptions)
     {
         _projectSnapshotManagerDispatcher = projectSnapshotManagerDispatcher;
         _projectService = projectService;
+        _languageServerFeatureOptions = languageServerFeatureOptions;
         _logger = loggerFactory.CreateLogger<ProjectConfigurationStateSynchronizer>();
         _configurationToProjectMap = new Dictionary<string, ProjectKey>(FilePathComparer.Instance);
         ProjectInfoMap = new Dictionary<ProjectKey, DelayedProjectInfo>();
@@ -54,7 +58,7 @@ public void ProjectConfigurationFileChanged(ProjectConfigurationFileChangeEventA
             case RazorFileChangeKind.Changed:
                 {
                     var configurationFilePath = FilePathNormalizer.Normalize(args.ConfigurationFilePath);
-                    if (!args.TryDeserialize(out var projectInfo))
+                    if (!args.TryDeserialize(_languageServerFeatureOptions, out var projectInfo))
                     {
                         if (!_configurationToProjectMap.TryGetValue(configurationFilePath, out var lastAssociatedProjectKey))
                         {
@@ -90,7 +94,7 @@ public void ProjectConfigurationFileChanged(ProjectConfigurationFileChangeEventA
             case RazorFileChangeKind.Added:
                 {
                     var configurationFilePath = FilePathNormalizer.Normalize(args.ConfigurationFilePath);
-                    if (!args.TryDeserialize(out var projectInfo))
+                    if (!args.TryDeserialize(_languageServerFeatureOptions, out var projectInfo))
                     {
                         // Given that this is the first time we're seeing this configuration file if we can't deserialize it
                         // then we have to noop.

src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/ProjectEngineHost/UnsupportedRazorConfiguration.cs

@@ -10,5 +10,6 @@ internal static class UnsupportedRazorConfiguration
     public static readonly RazorConfiguration Instance = new(
         RazorLanguageVersion.Version_1_0,
         "UnsupportedRazor",
-        [new("UnsupportedRazorExtension")]);
+        [new("UnsupportedRazorExtension")],
+        RazorLanguageFeatureFlags.Default);
 }

src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/ProjectSystem/RazorProjectInfo.cs

@@ -12,20 +12,20 @@
 
 namespace Microsoft.AspNetCore.Razor.ProjectSystem;
 
-internal sealed class RazorProjectInfo
+internal sealed record class RazorProjectInfo
 {
     private static readonly MessagePackSerializerOptions s_options = MessagePackSerializerOptions.Standard
         .WithResolver(CompositeResolver.Create(
             RazorProjectInfoResolver.Instance,
             StandardResolver.Instance));
 
-    public string SerializedFilePath { get; }
-    public string FilePath { get; }
-    public RazorConfiguration Configuration { get; }
-    public string? RootNamespace { get; }
-    public string DisplayName { get; }
-    public ProjectWorkspaceState ProjectWorkspaceState { get; }
-    public ImmutableArray<DocumentSnapshotHandle> Documents { get; }
+    public string SerializedFilePath { get; init; }
+    public string FilePath { get; init; }
+    public RazorConfiguration Configuration { get; init; }
+    public string? RootNamespace { get; init; }
+    public string DisplayName { get; init; }
+    public ProjectWorkspaceState ProjectWorkspaceState { get; init; }
+    public ImmutableArray<DocumentSnapshotHandle> Documents { get; init; }
 
     public RazorProjectInfo(
         string serializedFilePath,