reactive/Ix.NET/Source/System.Linq.Async/EnableDeprecationFacadeInRuntimeAssembly.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. 

[assembly: System.Linq.DuplicateAsyncEnumerableAsAsyncEnumerableDeprecated]