<commit_before>// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

namespace System.Runtime.CompilerServices
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
    public sealed class TypeForwardedFromAttribute : Attribute
    {
        public TypeForwardedFromAttribute(string assemblyFullName)
        {
            AssemblyFullName = assemblyFullName;
        }

        public string AssemblyFullName { get; }
    }
}<commit_msg>Add back argument check for TypeForwardedFromAttribute (#16680)<commit_after>// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

namespace System.Runtime.CompilerServices
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
    public sealed class TypeForwardedFromAttribute : Attribute
    {
        public TypeForwardedFromAttribute(string assemblyFullName)
        {
            if (string.IsNullOrEmpty(assemblyFullName))
                throw new ArgumentNullException(nameof(assemblyFullName));

            AssemblyFullName = assemblyFullName;
        }

        public string AssemblyFullName { get; }
    }
}
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{'dir': 'git-commits-cleaned', 'id': '3113340', 'n_tokens_mistral': 391, 'n_tokens_neox': 381, 'n_words': 129}