Microsoft.CodeAnalysis.CSharp.MemberSemanticModel.RewriteNullableBoundNodesWithSnapshots(Microsoft.CodeAnalysis.CSharp.BoundNode, Microsoft.CodeAnalysis.CSharp.Binder, Microsoft.CodeAnalysis.DiagnosticBag, System.Boolean, out Microsoft.CodeAnalysis.CSharp.NullableWalker.SnapshotManager, ref System.Collections.Immutable.ImmutableDictionary<Microsoft.CodeAnalysis.CSharp.Symbol, Microsoft.CodeAnalysis.CSharp.Symbol>)