using System.Collections.Immutable;
using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;
using Microsoft.CodeAnalysis.Operations;

namespace Microsoft.CodeAnalysis.CSharp;

internal sealed class BoundCollectionElementInitializer : BoundExpression, IBoundInvalidNode
{
	public override Symbol ExpressionSymbol => AddMethod;

	ImmutableArray<BoundNode> IBoundInvalidNode.InvalidNodeChildren => CSharpOperationFactory.CreateInvalidChildrenFromArgumentsExpression(ImplicitReceiverOpt, Arguments);

	public new TypeSymbol Type => base.Type;

	public MethodSymbol AddMethod { get; }

	public ImmutableArray<BoundExpression> Arguments { get; }

	public BoundExpression? ImplicitReceiverOpt { get; }

	public bool Expanded { get; }

	public ImmutableArray<int> ArgsToParamsOpt { get; }

	public BitVector DefaultArguments { get; }

	public bool InvokedAsExtensionMethod { get; }

	public override LookupResultKind ResultKind { get; }

	public BoundCollectionElementInitializer(SyntaxNode syntax, MethodSymbol addMethod, ImmutableArray<BoundExpression> arguments, BoundExpression? implicitReceiverOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, bool invokedAsExtensionMethod, LookupResultKind resultKind, TypeSymbol type, bool hasErrors = false)
		: base(BoundKind.CollectionElementInitializer, syntax, type, hasErrors || arguments.HasErrors() || implicitReceiverOpt.HasErrors())
	{
		//IL_004b: Unknown result type (might be due to invalid IL or missing references)
		//IL_004d: Unknown result type (might be due to invalid IL or missing references)
		AddMethod = addMethod;
		Arguments = arguments;
		ImplicitReceiverOpt = implicitReceiverOpt;
		Expanded = expanded;
		ArgsToParamsOpt = argsToParamsOpt;
		DefaultArguments = defaultArguments;
		InvokedAsExtensionMethod = invokedAsExtensionMethod;
		ResultKind = resultKind;
	}

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

	public BoundCollectionElementInitializer Update(MethodSymbol addMethod, ImmutableArray<BoundExpression> arguments, BoundExpression? implicitReceiverOpt, bool expanded, ImmutableArray<int> argsToParamsOpt, BitVector defaultArguments, bool invokedAsExtensionMethod, LookupResultKind resultKind, TypeSymbol type)
	{
		//IL_0083: Unknown result type (might be due to invalid IL or missing references)
		//IL_0043: Unknown result type (might be due to invalid IL or missing references)
		//IL_0046: Unknown result type (might be due to invalid IL or missing references)
		if (!SymbolEqualityComparer.ConsiderEverything.Equals(addMethod, AddMethod) || arguments != Arguments || implicitReceiverOpt != ImplicitReceiverOpt || expanded != Expanded || argsToParamsOpt != ArgsToParamsOpt || defaultArguments != DefaultArguments || invokedAsExtensionMethod != InvokedAsExtensionMethod || resultKind != ResultKind || !TypeSymbol.Equals(type, Type, (TypeCompareKind)0))
		{
			BoundCollectionElementInitializer boundCollectionElementInitializer = new BoundCollectionElementInitializer(Syntax, addMethod, arguments, implicitReceiverOpt, expanded, argsToParamsOpt, defaultArguments, invokedAsExtensionMethod, resultKind, type, base.HasErrors);
			boundCollectionElementInitializer.CopyAttributes(this);
			return boundCollectionElementInitializer;
		}
		return this;
	}
}