File: src\Analyzers\CSharp\CodeFixes\AddAccessibilityModifiers\CSharpAddAccessibilityModifiersCodeFixProvider.cs
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Project: src\src\CodeStyle\CSharp\CodeFixes\Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes.csproj (Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes)
// 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.Composition;
using System.Diagnostics.CodeAnalysis;
using Microsoft.CodeAnalysis.AddAccessibilityModifiers;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.Syntax;
 
namespace Microsoft.CodeAnalysis.CSharp.AddAccessibilityModifiers;
 
[ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.AddAccessibilityModifiers), Shared]
[method: ImportingConstructor]
[method: SuppressMessage("RoslynDiagnosticsReliability", "RS0033:Importing constructor should be [Obsolete]", Justification = "Used in test code: https://github.com/dotnet/roslyn/issues/42814")]
internal sealed class CSharpAddAccessibilityModifiersCodeFixProvider() : AbstractAddAccessibilityModifiersCodeFixProvider
{
    protected override SyntaxNode MapToDeclarator(SyntaxNode node)
    {
        switch (node)
        {
            case FieldDeclarationSyntax field:
                return field.Declaration.Variables[0];
 
            case EventFieldDeclarationSyntax eventField:
                return eventField.Declaration.Variables[0];
 
            default:
                return node;
        }
    }
}