using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;

namespace Microsoft.CodeAnalysis.CSharp;

internal sealed class BoundMethodDefIndex : BoundExpression
{
	public new TypeSymbol Type => base.Type;

	public MethodSymbol Method { get; }

	public BoundMethodDefIndex(SyntaxNode syntax, MethodSymbol method, TypeSymbol type, bool hasErrors)
		: base(BoundKind.MethodDefIndex, syntax, type, hasErrors)
	{
		Method = method;
	}

	public BoundMethodDefIndex(SyntaxNode syntax, MethodSymbol method, TypeSymbol type)
		: base(BoundKind.MethodDefIndex, syntax, type)
	{
		Method = method;
	}

	[DebuggerStepThrough]
	public override BoundNode? Accept(BoundTreeVisitor visitor)
	{
		return visitor.VisitMethodDefIndex(this);
	}

	public BoundMethodDefIndex Update(MethodSymbol method, TypeSymbol type)
	{
		if (!SymbolEqualityComparer.ConsiderEverything.Equals(method, Method) || !TypeSymbol.Equals(type, Type, (TypeCompareKind)0))
		{
			BoundMethodDefIndex boundMethodDefIndex = new BoundMethodDefIndex(Syntax, method, type, base.HasErrors);
			boundMethodDefIndex.CopyAttributes(this);
			return boundMethodDefIndex;
		}
		return this;
	}
}