// 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.

#nullable disable

using System.Collections.Immutable;
using System.Diagnostics;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp.Symbols
{
    /// <summary>
    /// Represents a compiler generated field.
    /// </summary>
    /// <summary>
    /// Represents a compiler generated field of given type and name.
    /// </summary>
    internal sealed class SynthesizedFieldSymbol : SynthesizedFieldSymbolBase
    {
        private readonly TypeWithAnnotations _type;

        public SynthesizedFieldSymbol(
            NamedTypeSymbol containingType,
            TypeSymbol type,
            string name,
            DeclarationModifiers accessibility = DeclarationModifiers.Private,
            bool isReadOnly = false,
            bool isStatic = false)
            : base(containingType, name, accessibility, isReadOnly, isStatic)
        {
            Debug.Assert((object)type != null);
            _type = TypeWithAnnotations.Create(type);
        }

        public override RefKind RefKind => RefKind.None;

        public override ImmutableArray<CustomModifier> RefCustomModifiers => ImmutableArray<CustomModifier>.Empty;

        internal override bool SuppressDynamicAttribute
        {
            get { return true; }
        }

        internal sealed override CallerUnsafeMode GetCallerUnsafeMode(ConsList<FieldSymbol> fieldsBeingBound) => CallerUnsafeMode.None;

        internal override TypeWithAnnotations GetFieldType(ConsList<FieldSymbol> fieldsBeingBound)
        {
            return _type;
        }
    }
}