mono/netcore/System.Private.CoreLib/shared/System/Diagnostics/DebuggerStepThroughAttribute.cs

// 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.

namespace System.Diagnostics
{
#if PROJECTN
    // Used by the IL2IL toolchain to mark generated code to control debugger stepping policy
    [System.Runtime.CompilerServices.DependencyReductionRoot]
#endif
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Constructor, Inherited = false)]
    public sealed class DebuggerStepThroughAttribute : Attribute
    {
        public DebuggerStepThroughAttribute() { }
    }
}