resolve .NET 9 nativeaot warning

Author: neuecc

sandbox/GeneratorSandbox/Program.cs

@@ -2,6 +2,7 @@
 
 using ConsoleAppFramework;
 using Microsoft.Extensions.DependencyInjection;
+using System.Text.Json;
 //using Microsoft.Extensions.Configuration;
 //using Microsoft.Extensions.DependencyInjection;
 //// using Microsoft.Extensions.Hosting;
@@ -70,7 +71,7 @@
 //    }
 //}
 
-
+// JsonSerializer.Deserialize<int>("foo");
 
 //// inject logger to filter
 //internal class ReplaceLogFilter(ConsoleAppFilter next, ILogger<Program> logger)

sandbox/NativeAot/NativeAot.csproj

@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<IsPackable>false</IsPackable>

sandbox/NativeAot/Program.cs

@@ -5,4 +5,5 @@
 
 //ConsoleApp.Run(args, (int x, int y) => Console.WriteLine(x + y));
 
-app.Run(args);
+app.Run(args);
+

src/ConsoleAppFramework/ConsoleAppBaseCode.cs

@@ -228,7 +228,8 @@ static bool TrySplitParse<T>(ReadOnlySpan<char> s, out T[] result)
         {
             try
             {
-                result = System.Text.Json.JsonSerializer.Deserialize<T[]>(s, JsonSerializerOptions)!;
+                var type = (System.Text.Json.Serialization.Metadata.JsonTypeInfo<T[]>)JsonSerializerOptions.GetTypeInfo(typeof(T))!;
+                result = System.Text.Json.JsonSerializer.Deserialize<T[]>(s, type)!;
                 return true;
             }
             catch