// 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.
 
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.CSharp.Symbols.PublicModel
{
    internal sealed class LabelSymbol : Symbol, ILabelSymbol
    {
        private readonly Symbols.LabelSymbol _underlying;
 
        public LabelSymbol(Symbols.LabelSymbol underlying)
        {
            RoslynDebug.Assert(underlying is object);
            _underlying = underlying;
        }
 
        internal override CSharp.Symbol UnderlyingSymbol => _underlying;
 
        IMethodSymbol ILabelSymbol.ContainingMethod
        {
            get
            {
                return _underlying.ContainingMethod.GetPublicSymbol();
            }
        }
 
        #region ISymbol Members
 
        protected override void Accept(SymbolVisitor visitor)
        {
            visitor.VisitLabel(this);
        }
 
        protected override TResult? Accept<TResult>(SymbolVisitor<TResult> visitor)
            where TResult : default
        {
            return visitor.VisitLabel(this);
        }
 
        protected override TResult Accept<TArgument, TResult>(SymbolVisitor<TArgument, TResult> visitor, TArgument argument)
        {
            return visitor.VisitLabel(this, argument);
        }
 
        #endregion
    }
}