// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#if NETCOREAPP3_0_OR_GREATER

using System.Runtime.CompilerServices;
 
// This is a supporting forwarder for an internal polyfill API
[assembly: TypeForwardedTo(typeof(CallerArgumentExpressionAttribute))]
 
#else
 
namespace System.Runtime.CompilerServices;
 
[AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
internal sealed class CallerArgumentExpressionAttribute : Attribute
{
    public CallerArgumentExpressionAttribute(string parameterName)
    {
        ParameterName = parameterName;
    }
 
    public string ParameterName { get; }
}
 
#endif