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// 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
namespace Microsoft.CodeAnalysis.CSharp
{
/// <summary>
/// The nullable state of an rvalue computed in <see cref="NullableWalker"/>.
/// When in doubt we conservatively use <see cref="NullableFlowState.NotNull"/>
/// to minimize diagnostics.
/// </summary>
internal enum NullableFlowState : byte
{
/// <summary>
/// Not null.
/// </summary>
NotNull = 0b00,
/// <summary>
/// Maybe null (type is nullable).
/// </summary>
MaybeNull = 0b01,
/// <summary>
/// Maybe null (type may be not nullable).
/// </summary>
MaybeDefault = 0b11,
}
}
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