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// 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 System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using Roslyn.Utilities;
namespace Roslyn.Utilities;
internal sealed class ImmutableArrayComparer<T> : IEqualityComparer<ImmutableArray<T>>
{
public static readonly ImmutableArrayComparer<T> Instance = new();
private ImmutableArrayComparer() { }
public bool Equals(ImmutableArray<T> x, ImmutableArray<T> y)
=> x.SequenceEqual(y);
public int GetHashCode(ImmutableArray<T> obj)
=> Hash.CombineValues(obj);
}
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