namespace System.Diagnostics.CodeAnalysis
{
    [AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Module | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface | AttributeTargets.Delegate, Inherited = false)]
    public sealed class ExperimentalAttribute : Attribute
    {
        public string! DiagnosticId { get; }
    }
}