HelloiOS sample patch including repro for runtime crash

helloios.patch

diff --git a/src/mono/sample/iOS/Program.cs b/src/mono/sample/iOS/Program.cs
index 1c9839a8ae0..8f04eedd6db 100644
--- a/src/mono/sample/iOS/Program.cs
+++ b/src/mono/sample/iOS/Program.cs
@@ -5,6 +5,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 using System.Runtime.InteropServices;
+using System.Linq.Expressions;
 
 public static class Program
 {
@@ -30,18 +31,29 @@ public static async Task<int> Main(string[] args)
     public static async Task Main(string[] args)
 #endif
     {
+        Console.WriteLine("Start!");
+
         unsafe {
             // Register a managed callback (will be called by UIButton, see main.m)
             delegate* unmanaged<void> unmanagedPtr = &OnButtonClick;
             ios_register_button_click(unmanagedPtr);
         }
-        const string msg = "Hello World!\n.NET 8.0";
-        for (int i = 0; i < msg.Length; i++)
-        {
-            // a kind of an animation
-            ios_set_text(msg.Substring(0, i + 1));
-            await Task.Delay(100);
-        }
+
+        string msg = "";
+        
+        var item = new MyItem();
+		item.Id = 100;
+
+		try {
+            // msg = "hey";
+            msg = GetValue(item).ToString();
+		} catch(Exception e) {
+            msg = e.ToString();
+		}
+
+        Console.WriteLine(msg);
+        ios_set_text(msg);
+
 
         Console.WriteLine("Done!");
 #if CI_TEST
@@ -51,4 +63,32 @@ public static async Task Main(string[] args)
         await Task.Delay(-1);
 #endif 
     }
+
+    static  object GetValue(object component) {
+		Func<object, object> propertyAccessorDelegate = CompileLambda();
+        return propertyAccessorDelegate(component);
+    }
+
+	static Func<object, object> CompileLambda() {
+        ParameterExpression parameter = Expression.Parameter(typeof(object), "p");
+        MemberExpression property = Expression.Property(Expression.Convert(parameter, typeof(MyItem)), "Id");
+        Expression<Func<object, object>> lambda = Expression.Lambda<Func<object, object>>(Expression.Convert(property, typeof(object)), parameter);
+        return lambda.Compile();
+    }
+}
+
+public class BaseItem {
+    int id;
+
+    public virtual int Id {
+        get => id;
+        set => this.id = value;
+    }
 }
+
+public class MyItem: BaseItem {
+    int id;
+
+	//Some attributes....
+    public override int Id { get => base.Id; set => base.Id = value; }
+}
\ No newline at end of file
diff --git a/src/mono/sample/iOS/Program.csproj b/src/mono/sample/iOS/Program.csproj
index 681d661fb44..2d5a42084be 100644
--- a/src/mono/sample/iOS/Program.csproj
+++ b/src/mono/sample/iOS/Program.csproj
@@ -25,6 +25,10 @@
     <BuildAppBundleDependsOnTargets Condition="'$(ArchiveTests)' == 'true'">Publish</BuildAppBundleDependsOnTargets>
   </PropertyGroup>
 
+  <ItemGroup>
+    <TrimmerRootAssembly Include="Program" />
+  </ItemGroup>
+
   <Import Project="$(MonoProjectRoot)\msbuild\apple\build\AppleBuild.props" />
   <Import Project="$(MonoProjectRoot)\msbuild\apple\build\AppleBuild.InTree.targets" />