// OpenTween - Client of Twitter
// Copyright (c) 2019 kim_upsilon (@kim_upsilon)
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see , or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.
#nullable enable
#pragma warning disable SA1649
namespace System.Runtime.CompilerServices
{
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
internal sealed class RequiredMemberAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.All, AllowMultiple = true, Inherited = false)]
internal sealed class CompilerFeatureRequiredAttribute : Attribute
{
public string FeatureName { get; }
public bool IsOptional { get; init; }
public const string RefStructs = nameof(RefStructs);
public const string RequiredMembers = nameof(RequiredMembers);
public CompilerFeatureRequiredAttribute(string featureName)
=> this.FeatureName = featureName;
}
}