Repro22820.cs

// 100% repro of the #22820 on x86 when running with env var COMPlus_GCStress=4
using System;

namespace SimpleAyendeRepro
{
    class DisposableObject : IDisposable
    {
        public void Dispose()
        {
            Console.WriteLine("In dispose");
        }
    }

    class Program
    {
        public static bool IsExpectedException(Exception e)
        {
            Console.WriteLine("In filter");
            GC.Collect();
            return e is OperationCanceledException;
        }

        public static IDisposable AllocateObject()
        {
            return new DisposableObject();
        }

        static void Main(string[] args)
        {
            try
            {
                try
                {
                    using (AllocateObject())
                    {
                        throw new Exception();
                    }
                }
                catch (Exception e1) when (IsExpectedException(e1))
                {
                    Console.WriteLine("In catch 1");
                }
            }
            catch (Exception e2)
            {
                Console.WriteLine("In catch 2");
            }
        }
    }
}