namespace System.Runtime.CompilerServices
{
    [DebuggerStepThrough]
    [EditorBrowsable(EditorBrowsableState.Never)]
    public static class CallSiteOps
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("do not use this method", true)]
        public static CallSite<T> CreateMatchmaker<T>(CallSite<T> site)
            where T, class;
    }
}