diff --git a/src/Mono.Android/Android.Runtime/ResourceIdManager.cs b/src/Mono.Android/Android.Runtime/ResourceIdManager.cs
index 3c524bcab61..4a9590dcba4 100644
--- a/src/Mono.Android/Android.Runtime/ResourceIdManager.cs
+++ b/src/Mono.Android/Android.Runtime/ResourceIdManager.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 
 namespace Android.Runtime
@@ -30,6 +31,7 @@ public static void UpdateIdValues ()
 			}
 		}
 
+		[UnconditionalSuppressMessage ("Trimming", "IL2026", Justification = "Types in Resource.designer.cs are preserved, because it is the root assembly passed to the linker.")]
 		static Type? GetResourceTypeFromAssembly (Assembly assembly)
 		{
 			foreach (var customAttribute in assembly.GetCustomAttributes (typeof (ResourceDesignerAttribute), true)) {
diff --git a/src/Mono.Android/Java.Interop/JavaObjectExtensions.cs b/src/Mono.Android/Java.Interop/JavaObjectExtensions.cs
index d314643b525..52bb990f249 100644
--- a/src/Mono.Android/Java.Interop/JavaObjectExtensions.cs
+++ b/src/Mono.Android/Java.Interop/JavaObjectExtensions.cs
@@ -92,7 +92,7 @@ static IJavaObject CastClass (IJavaObject instance, Type resultType)
 
 			if (resultType.IsAbstract) {
 				// TODO: keep in sync with TypeManager.CreateInstance() algorithm
-				var invokerType = GetHelperType (resultType, "Invoker");
+				var invokerType = GetInvokerType (resultType);
 				if (invokerType == null)
 					throw new ArgumentException ("Unable to get Invoker for abstract type '" + resultType.FullName + "'.", "TResult");
 				resultType = invokerType;
@@ -122,10 +122,12 @@ static IJavaObject CastClass (IJavaObject instance, Type resultType)
 							instance.GetType ().FullName, resultType.FullName));
 		}
 
-		// typeof(Foo) -> FooSuffix
-		// typeof(Foo<>) -> FooSuffix`1
-		internal static Type? GetHelperType (Type type, string suffix)
+		// typeof(Foo) -> FooInvoker
+		// typeof(Foo<>) -> FooInvoker`1
+		[UnconditionalSuppressMessage ("Trimming", "IL2026", Justification = "*Invoker types are preserved by the MarkJavaObjects linker step.")]
+		internal static Type? GetInvokerType (Type type)
 		{
+			const string suffix = "Invoker";
 			Type[] arguments = type.GetGenericArguments ();
 			if (arguments.Length == 0)
 				return type.Assembly.GetType (type + suffix);
diff --git a/src/Mono.Android/Java.Interop/TypeManager.cs b/src/Mono.Android/Java.Interop/TypeManager.cs
index be95be97a8a..5476bd15f29 100644
--- a/src/Mono.Android/Java.Interop/TypeManager.cs
+++ b/src/Mono.Android/Java.Interop/TypeManager.cs
@@ -292,7 +292,7 @@ internal static IJavaPeerable CreateInstance (IntPtr handle, JniHandleOwnership
 				type = targetType;
 
 			if (type.IsInterface || type.IsAbstract) {
-				var invokerType = JavaObjectExtensions.GetHelperType (type, "Invoker");
+				var invokerType = JavaObjectExtensions.GetInvokerType (type);
 				if (invokerType == null)
 					throw new NotSupportedException ("Unable to find Invoker for type '" + type.FullName + "'. Was it linked away?",
 							CreateJavaLocationException ());
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
index 4d3610fbcad..0acfe412ccc 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
@@ -200,12 +200,25 @@ public Foo ()
 		[Test]
 		public void DotNetNew ([Values ("android", "androidlib", "android-bindinglib")] string template)
 		{
+			var parameters = new List<string> {
+				// TODO: Uncomment after warnings are solved
+				// Java.Interop.dll warning IL2104: Assembly 'Java.Interop' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries
+				// Mono.Android.dll warning IL2104: Assembly 'Mono.Android' produced trim warnings. For more information see https://aka.ms/dotnet-illink/libraries
+				//"SuppressTrimAnalysisWarnings=false"
+			};
 			var dotnet = CreateDotNetBuilder ();
 			Assert.IsTrue (dotnet.New (template), $"`dotnet new {template}` should succeed");
 			File.WriteAllBytes (Path.Combine (dotnet.ProjectDirectory, "foo.jar"), ResourceData.JavaSourceJarTestJar);
 			Assert.IsTrue (dotnet.New ("android-activity"), "`dotnet new android-activity` should succeed");
 			Assert.IsTrue (dotnet.New ("android-layout", Path.Combine (dotnet.ProjectDirectory, "Resources", "layout")), "`dotnet new android-layout` should succeed");
-			Assert.IsTrue (dotnet.Build (), "`dotnet build` should succeed");
+
+			// Debug build
+			Assert.IsTrue (dotnet.Build (parameters: parameters.ToArray ()), "`dotnet build` should succeed");
+			dotnet.AssertHasNoWarnings ();
+
+			// Release build
+			parameters.Add ("Configuration=Release");
+			Assert.IsTrue (dotnet.Build (parameters: parameters.ToArray ()), "`dotnet build` should succeed");
 			dotnet.AssertHasNoWarnings ();
 		}