PURErat-crack-scode/decompiled/Libraries/microsoft.codeanalysis/Roslyn.Utilities/ReferenceEqualityComparer.cs

using System.Collections.Generic;
using System.Runtime.CompilerServices;

namespace Roslyn.Utilities;

internal class ReferenceEqualityComparer : IEqualityComparer<object?>
{
	public static readonly ReferenceEqualityComparer Instance = new ReferenceEqualityComparer();

	private ReferenceEqualityComparer()
	{
	}

	bool IEqualityComparer<object>.Equals(object? a, object? b)
	{
		return a == b;
	}

	int IEqualityComparer<object>.GetHashCode(object? a)
	{
		return GetHashCode(a);
	}

	public static int GetHashCode(object? a)
	{
		return RuntimeHelpers.GetHashCode(a);
	}
}