Fix Flags uint/ulong type replacement being too eager and replacing uint/ulongs with types that don't exist in the project

Author: Exanite

.silktouch/ce8a69a66cd3bd3f.stout

@@ -326,7 +326,7 @@ public async Task ExecuteAsync(IModContext ctx, CancellationToken ct = default)
         }
 
         // Rewrite phase 2
-        var rewriter2 = new EnumRewriterPhase2(jobData);
+        var rewriter2 = new EnumRewriterPhase2(jobData, rewriter1);
         foreach (var docId in proj?.DocumentIds ?? [])
         {
             var doc = proj!.GetDocument(docId) ?? throw new InvalidOperationException("Document missing");
@@ -1696,8 +1696,17 @@ jobKey is null
     /// </remarks>
     private class EnumRewriterPhase1(JobData job, ILogger logger) : CSharpSyntaxRewriter
     {
+        /// <summary>
+        /// Tracks enum groups that already exist in the project, prior to the generation of missing enums.
+        /// </summary>
         public HashSet<string> AlreadyPresentGroups { get; } = [];
 
+        /// <summary>
+        /// Tracks enums that exist in the project.
+        /// Note that this includes any enum, including enums not present in <see cref="JobData.Groups"/>.
+        /// </summary>
+        public HashSet<string> AllKnownEnums { get; } = [];
+
         public IEnumerable<(string FilePath, SyntaxNode Node)> GetMissingEnums()
         {
             var results = new List<(string FilePath, SyntaxNode Node)>();
@@ -1744,6 +1753,8 @@ private class EnumRewriterPhase1(JobData job, ILogger logger) : CSharpSyntaxRewr
                         continue;
                     }
 
+                    AllKnownEnums.Add(groupName);
+
                     results.Add((
                         $"Enums/{groupName}.gen.cs",
                         CompilationUnit()
@@ -1823,6 +1834,8 @@ private class EnumRewriterPhase1(JobData job, ILogger logger) : CSharpSyntaxRewr
             var identifier = node.Identifier.ToString();
             identifier = identifier.Replace("FlagBits", "Flags");
 
+            AllKnownEnums.Add(identifier);
+
             if (job.Groups.TryGetValue(identifier, out var group)
                 && !node.Ancestors().OfType<BaseTypeDeclarationSyntax>().Any())
             {
@@ -1908,7 +1921,7 @@ private class EnumRewriterPhase1(JobData job, ILogger logger) : CSharpSyntaxRewr
     /// Marks bitmask enums with the [Flags] attribute.
     /// Replaces uint/ulong with the actual enum type for FlagBits/Flags types.
     /// </summary>
-    private class EnumRewriterPhase2(JobData job) : CSharpSyntaxRewriter(true)
+    private class EnumRewriterPhase2(JobData job, EnumRewriterPhase1 phase1) : CSharpSyntaxRewriter(true)
     {
         public override SyntaxNode? VisitIdentifierName(IdentifierNameSyntax node) => IdentifierName(node.Identifier.ToString().Replace("FlagBits", "Flags"));
 
@@ -1971,6 +1984,11 @@ private bool TryGetManagedEnumType(SyntaxList<AttributeListSyntax> attributes, [
             var typeName = nativeName.StartsWith("const ") ? nativeNameParts[1] : nativeNameParts[0];
             var pointerDimension = nativeName.Count(c => c == '*');
 
+            if (!phase1.AllKnownEnums.Contains(typeName))
+            {
+                return false;
+            }
+
             managedName = typeName + new string('*', pointerDimension);
 
             return true;

sources/SilkTouch/SilkTouch/Mods/MixKhronosData.cs

@@ -53,7 +53,7 @@ public unsafe partial struct AccelerationStructureInfoNV
             "VK_VERSION_1_1",
         ]
     )]
-    public VkBuildAccelerationStructureFlagsNV Flags;
+    public uint Flags;
 
     [NativeTypeName("uint32_t")]
     [SupportedApiProfile(

sources/Vulkan/Vulkan/Vulkan/AccelerationStructureInfoNV.gen.cs

@@ -41,5 +41,5 @@ public unsafe partial struct AccelerationStructureMotionInfoNV
         ["VK_NV_ray_tracing_motion_blur"],
         ImpliesSets = ["VK_KHR_ray_tracing_pipeline"]
     )]
-    public VkAccelerationStructureMotionInfoFlagsNV Flags;
+    public uint Flags;
 }

sources/Vulkan/Vulkan/Vulkan/AccelerationStructureMotionInfoNV.gen.cs

@@ -25,7 +25,7 @@ public partial struct AccelerationStructureMotionInstanceNV
         ["VK_NV_ray_tracing_motion_blur"],
         ImpliesSets = ["VK_KHR_ray_tracing_pipeline"]
     )]
-    public VkAccelerationStructureMotionInstanceFlagsNV Flags;
+    public uint Flags;
 
     [SupportedApiProfile(
         "vulkan",

sources/Vulkan/Vulkan/Vulkan/AccelerationStructureMotionInstanceNV.gen.cs

@@ -31,7 +31,7 @@ public unsafe partial struct BufferViewCreateInfo
         ["VK_VERSION_1_0", "VK_VERSION_1_1", "VK_VERSION_1_2", "VK_VERSION_1_3", "VK_VERSION_1_4"],
         MinVersion = "1.0"
     )]
-    public VkBufferViewCreateFlags Flags;
+    public uint Flags;
 
     [NativeTypeName("VkBuffer")]
     [SupportedApiProfile(

sources/Vulkan/Vulkan/Vulkan/BufferViewCreateInfo.gen.cs

@@ -21,7 +21,7 @@ public unsafe partial struct DebugUtilsMessengerCallbackDataEXT
 
     [NativeTypeName("VkDebugUtilsMessengerCallbackDataFlagsEXT")]
     [SupportedApiProfile("vulkan", ["VK_EXT_debug_utils"])]
-    public VkDebugUtilsMessengerCallbackDataFlagsEXT Flags;
+    public uint Flags;
 
     [NativeTypeName("const char *")]
     [SupportedApiProfile("vulkan", ["VK_EXT_debug_utils"])]

sources/Vulkan/Vulkan/Vulkan/DebugUtilsMessengerCallbackDataEXT.gen.cs

@@ -21,7 +21,7 @@ public unsafe partial struct DebugUtilsMessengerCreateInfoEXT
 
     [NativeTypeName("VkDebugUtilsMessengerCreateFlagsEXT")]
     [SupportedApiProfile("vulkan", ["VK_EXT_debug_utils"])]
-    public VkDebugUtilsMessengerCreateFlagsEXT Flags;
+    public uint Flags;
 
     [NativeTypeName("VkDebugUtilsMessageSeverityFlagsEXT")]
     [SupportedApiProfile("vulkan", ["VK_EXT_debug_utils"])]

sources/Vulkan/Vulkan/Vulkan/DebugUtilsMessengerCreateInfoEXT.gen.cs

@@ -33,7 +33,7 @@ public unsafe partial struct DescriptorUpdateTemplateCreateInfo
         ["VK_VERSION_1_1", "VK_VERSION_1_2", "VK_VERSION_1_3", "VK_VERSION_1_4"],
         MinVersion = "1.1"
     )]
-    public VkDescriptorUpdateTemplateCreateFlags Flags;
+    public uint Flags;
 
     [NativeTypeName("uint32_t")]
     [SupportedApiProfile(

sources/Vulkan/Vulkan/Vulkan/DescriptorUpdateTemplateCreateInfo.gen.cs

@@ -33,7 +33,7 @@ public unsafe partial struct DeviceCreateInfo
         ["VK_VERSION_1_0", "VK_VERSION_1_1", "VK_VERSION_1_2", "VK_VERSION_1_3", "VK_VERSION_1_4"],
         MinVersion = "1.0"
     )]
-    public VkDeviceCreateFlags Flags;
+    public uint Flags;
 
     [NativeTypeName("uint32_t")]
     [SupportedApiProfile(