File: CodeGen\AwaitDebugId.cs
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Project: src\src\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj (Microsoft.CodeAnalysis)
// 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 Microsoft.CodeAnalysis.CodeGen;
 
/// <summary>
/// Identifies a specific await within a set of awaits generated for a syntax node. 
/// 
/// If multiple await expressions are produced for the same syntax node EnC needs to know how they map to specific async calls.
/// For example, `await foreach` generates two awaits -- one for MoveNextAsync (<paramref name="RelativeStateOrdinal"/> is 0)
/// and the other for DisposeAsync (<paramref name="RelativeStateOrdinal"/> is 1).
/// </summary>
internal readonly record struct AwaitDebugId(byte RelativeStateOrdinal);