Regen async code

src/NHibernate/Async/Collection/AbstractPersistentCollection.cs

@@ -92,7 +92,7 @@ public virtual Task ForceInitializationAsync(CancellationToken cancellationToken
 			}
 			return Task.CompletedTask;
 		}
-		
+
 		/// <summary>
 		/// Called before inserting rows, to ensure that any surrogate keys are fully generated
 		/// </summary>

src/NHibernate/Async/Collection/Generic/PersistentGenericBag.cs

@@ -75,8 +75,19 @@ public override Task<IEnumerable> GetDeletesAsync(ICollectionPersister persister
 				return Task.FromException<IEnumerable>(ex);
 			}
 		}
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Collection/Generic/PersistentGenericIdentifierBag.cs

@@ -155,8 +155,19 @@ public override async Task<object> ReadFromAsync(DbDataReader reader, ICollectio
 			}
 			return element;
 		}
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Collection/Generic/PersistentGenericList.cs

@@ -29,8 +29,19 @@ namespace NHibernate.Collection.Generic
 	using System.Threading;
 	public partial class PersistentGenericList<T> : AbstractPersistentCollection, IList<T>, IList, IQueryable<T>
 	{
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Collection/Generic/PersistentGenericMap.cs

@@ -29,8 +29,19 @@ namespace NHibernate.Collection.Generic
 	using System.Threading;
 	public partial class PersistentGenericMap<TKey, TValue> : AbstractPersistentCollection, IDictionary<TKey, TValue>, ICollection
 	{
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Collection/Generic/PersistentGenericSet.cs

@@ -30,8 +30,19 @@ namespace NHibernate.Collection.Generic
 	using System.Threading;
 	public partial class PersistentGenericSet<T> : AbstractPersistentCollection, ISet<T>, IQueryable<T>
 	{
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Collection/PersistentArrayHolder.cs

@@ -26,8 +26,19 @@ namespace NHibernate.Collection
 	using System.Threading;
 	public partial class PersistentArrayHolder : AbstractPersistentCollection, ICollection
 	{
-
-		// Since 5.3
+
+		//Since 5.3
+		/// <summary>
+		/// Get all "orphaned" elements
+		/// </summary>
+		/// <param name="snapshot">The snapshot of the collection.</param>
+		/// <param name="entityName">The persistent class whose objects
+		/// the collection is expected to contain.</param>
+		/// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
+		/// <returns>
+		/// An <see cref="ICollection"/> that contains all of the elements
+		/// that have been orphaned.
+		/// </returns>
 		[Obsolete("This method has no more usages and will be removed in a future version")]
 		public override Task<ICollection> GetOrphansAsync(object snapshot, string entityName, CancellationToken cancellationToken)
 		{

src/NHibernate/Async/Type/IType.cs

@@ -9,7 +9,6 @@
 
 
 using System.Collections;
-using System.Collections.Generic;
 using System.Data.Common;
 using NHibernate.Engine;
 using NHibernate.SqlTypes;