namespace System.Numerics
{
    public readonly struct TotalOrderIeee754Comparer<T> : IComparer<T>, IEqualityComparer<T>, IEquatable<TotalOrderIeee754Comparer<T>>
        where T, IFloatingPointIeee754<T>?
    {
        public int GetHashCode([DisallowNull] T obj);
    }
}