// 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.Collections.Generic; namespace Microsoft.CodeAnalysis.Shared.Utilities; internal partial class SymbolEquivalenceComparer { internal sealed class SignatureTypeSymbolEquivalenceComparer(SymbolEquivalenceComparer symbolEquivalenceComparer) : IEqualityComparer<ITypeSymbol?> { public bool Equals(ITypeSymbol? x, ITypeSymbol? y) => this.Equals(x, y, null); public bool Equals(ITypeSymbol? x, ITypeSymbol? y, Dictionary<INamedTypeSymbol, INamedTypeSymbol>? equivalentTypesWithDifferingAssemblies) => symbolEquivalenceComparer.GetEquivalenceVisitor(compareMethodTypeParametersByIndex: true).AreEquivalent(x, y, equivalentTypesWithDifferingAssemblies); public int GetHashCode(ITypeSymbol? x) => symbolEquivalenceComparer.GetGetHashCodeVisitor(compareMethodTypeParametersByIndex: true).GetHashCode(x, currentHash: 0); } } |