From b4a5d2e88a51e52b9fadb3f1bfe1969d73ea8826 Mon Sep 17 00:00:00 2001
From: Steven He <hez2010@outlook.com>
Date: Sat, 16 Apr 2022 15:45:25 +0800
Subject: [PATCH] Use record struct

---
 src/Avalonia.SourceGenerator/SubtypesFactoryGenerator.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.SourceGenerator/SubtypesFactoryGenerator.cs b/src/Avalonia.SourceGenerator/SubtypesFactoryGenerator.cs
index 6ba1f6ac18..dbdef5e089 100644
--- a/src/Avalonia.SourceGenerator/SubtypesFactoryGenerator.cs
+++ b/src/Avalonia.SourceGenerator/SubtypesFactoryGenerator.cs
@@ -11,7 +11,7 @@ namespace Avalonia.SourceGenerator
     [Generator(LanguageNames.CSharp)]
     public class SubtypesFactoryGenerator : IIncrementalGenerator
     {
-        private record MethodTarget(IMethodSymbol Method, ITypeSymbol BaseType, string Namespace);
+        private record struct MethodTarget(IMethodSymbol Method, ITypeSymbol BaseType, string Namespace);
         private static readonly string s_attributeName = typeof(SubtypesFactoryAttribute).FullName;
 
         private static bool IsSubtypeOf(ITypeSymbol type, ITypeSymbol baseType)
@@ -146,7 +146,7 @@ namespace {method.ContainingNamespace}
                 .SelectMany((method, token) =>
                 {
                     token.ThrowIfCancellationRequested();
-                    return method is null ? Array.Empty<MethodTarget>() : new MethodTarget[] { method };
+                    return method is null ? Array.Empty<MethodTarget>() : new MethodTarget[] { method.Value };
                 });
 
             var generateContext = methodsProvider.Combine(typesProvider.Collect());