using System;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;

namespace IsConstrainedCopySlower
{
  public class Program
  {
    // Intentionally small to measure the overhead before starting the actual work.
    private readonly int[] src = new int[1];
    private readonly int[] dst = new int[1];

    [Benchmark]
    public void ArrayCopy() { Array.Copy(src, 0, dst, 0, 1); }

    [Benchmark]
    public void ArrayConstrainedCopy() { Array.ConstrainedCopy(src, 0, dst, 0, 1); }
  }
}