using System.Collections.Immutable;
using Microsoft.CodeAnalysis.CSharp.Symbols.PublicModel;

namespace Microsoft.CodeAnalysis.CSharp.Symbols;

internal sealed class DiscardSymbol : Symbol
{
	public TypeWithAnnotations TypeWithAnnotations { get; }

	public override Symbol? ContainingSymbol => null;

	public override Accessibility DeclaredAccessibility => (Accessibility)0;

	public override ImmutableArray<SyntaxReference> DeclaringSyntaxReferences => ImmutableArray<SyntaxReference>.Empty;

	public override bool IsAbstract => false;

	public override bool IsExtern => false;

	public override bool IsImplicitlyDeclared => true;

	public override bool IsOverride => false;

	public override bool IsSealed => false;

	public override bool IsStatic => false;

	public override bool IsVirtual => false;

	public override SymbolKind Kind => (SymbolKind)19;

	public override ImmutableArray<Location> Locations => ImmutableArray<Location>.Empty;

	internal override ObsoleteAttributeData? ObsoleteAttributeData => null;

	public DiscardSymbol(TypeWithAnnotations typeWithAnnotations)
	{
		TypeWithAnnotations = typeWithAnnotations;
	}

	internal override TResult Accept<TArgument, TResult>(CSharpSymbolVisitor<TArgument, TResult> visitor, TArgument a)
	{
		return visitor.VisitDiscard(this, a);
	}

	public override void Accept(CSharpSymbolVisitor visitor)
	{
		visitor.VisitDiscard(this);
	}

	public override TResult Accept<TResult>(CSharpSymbolVisitor<TResult> visitor)
	{
		return visitor.VisitDiscard(this);
	}

	public override bool Equals(Symbol? obj, TypeCompareKind compareKind)
	{
		//IL_0019: Unknown result type (might be due to invalid IL or missing references)
		if (obj is DiscardSymbol discardSymbol)
		{
			return TypeWithAnnotations.Equals(discardSymbol.TypeWithAnnotations, compareKind);
		}
		return false;
	}

	public override int GetHashCode()
	{
		return TypeWithAnnotations.GetHashCode();
	}

	protected override ISymbol CreateISymbol()
	{
		return (ISymbol)(object)new Microsoft.CodeAnalysis.CSharp.Symbols.PublicModel.DiscardSymbol(this);
	}
}