RequiresLocationAttribute
Reserved for use by a compiler for tracking metadata.
            This attribute should not be used by developers in source code.
            
                using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
namespace System.Runtime.CompilerServices
{
    [AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    [ExcludeFromCodeCoverage]
    internal sealed class RequiresLocationAttribute : Attribute
    {
    }
}