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

namespace Microsoft.CodeAnalysis.CSharp;

internal sealed class BoundObjectOrCollectionValuePlaceholder : BoundValuePlaceholderBase
{
	public sealed override bool IsEquivalentToThisReference => false;

	public new TypeSymbol Type => base.Type;

	public bool IsNewInstance { get; }

	public BoundObjectOrCollectionValuePlaceholder(SyntaxNode syntax, bool isNewInstance, TypeSymbol type, bool hasErrors)
		: base(BoundKind.ObjectOrCollectionValuePlaceholder, syntax, type, hasErrors)
	{
		IsNewInstance = isNewInstance;
	}

	public BoundObjectOrCollectionValuePlaceholder(SyntaxNode syntax, bool isNewInstance, TypeSymbol type)
		: base(BoundKind.ObjectOrCollectionValuePlaceholder, syntax, type)
	{
		IsNewInstance = isNewInstance;
	}

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

	public BoundObjectOrCollectionValuePlaceholder Update(bool isNewInstance, TypeSymbol type)
	{
		if (isNewInstance != IsNewInstance || !TypeSymbol.Equals(type, Type, (TypeCompareKind)0))
		{
			BoundObjectOrCollectionValuePlaceholder boundObjectOrCollectionValuePlaceholder = new BoundObjectOrCollectionValuePlaceholder(Syntax, isNewInstance, type, base.HasErrors);
			boundObjectOrCollectionValuePlaceholder.CopyAttributes(this);
			return boundObjectOrCollectionValuePlaceholder;
		}
		return this;
	}
}